#////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
# Name        :
# Author      : Avi
# Revision    : $Revision: #10 $
#
# Copyright 2009- ECMWF.
# This software is licensed under the terms of the Apache Licence version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
# In applying this licence, ECMWF does not waive the privileges and immunities
# granted to it by virtue of its status as an intergovernmental organisation
# nor does it submit to any jurisdiction.
#////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
#  code for testing client code in python
import time
import os
import pwd
from datetime import datetime
import shutil   # used to remove directory tree

# ecflow_test_util, see File ecflow_test_util.py
import ecflow_test_util as Test
from ecflow import Defs,Suite,Family,Task,Edit,Meter, Clock, DState,  Style, State, RepeatDate, PrintStyle, \
                   File, Client, SState, CheckPt, Cron, Late, debug_build, Flag, FlagType

def ecf_includes() :  return os.getcwd() + "/test/data/includes"

def debugging() : return False  # Use to enable auto flush and disable log file tests

def create_defs(name=""):
    defs = Defs()
    suite_name = name
    if len(suite_name) == 0: suite_name = "s1"
    suite = defs.add_suite(suite_name);
    
    ecfhome = Test.ecf_home(the_port);
    suite.add_variable("ECF_HOME", ecfhome);
    suite.add_variable("ECF_CLIENT_EXE_PATH", File.find_client());
    suite.add_variable("SLEEP", "1");  # not strictly required since default is 1 second
    suite.add_variable("ECF_INCLUDE", ecf_includes());

    family = suite.add_family("f1")
    family.add_task("t1")
    family.add_task("t2")
    return defs;
    
def test_host_port(ci,host,port):
    try :
        ci.set_host_port(host,port)
        return True
    except RuntimeError:
        return False 

def test_host_port_(ci,host_port):
    try :
        ci.set_host_port(host_port)
        return True
    except RuntimeError:
        return False 
    
def test_client_host_port(host,port):
    try :
        Client(host,port)
        return True
    except RuntimeError:
        return False 

def test_client_host_port_(host_port):
    try :
        Client(host_port)
        return True
    except RuntimeError:
        return False 
    
def sync_local(ci):
    if ci.is_auto_sync_enabled():
        return
    ci.sync_local()
        
def test_set_host_port():
    print("test_set_host_port")
    ci = Client();
    print(" Client.get_host() = " + ci.get_host())
    print(" Client.get_port() = " + ci.get_port())
    assert test_host_port(ci,"host","3141") ,  "Expected no errors"
    assert test_host_port(ci,"host",4444) ,    "Expected no errors"
    assert test_host_port_(ci,"host:4444") ,    "Expected no errors"
    assert test_host_port_(ci,"host@4444") ,    "Expected no errors"
    assert test_host_port(ci,"","") == False , "Expected errors"
    assert test_host_port(ci,"host","") == False , "Expected errors"
    assert test_host_port(ci,"host","host") == False , "Expected errors"
    assert test_host_port_(ci,"host:host") == False , "Expected errors"
    assert test_host_port_(ci,"3141:host") == False , "Expected errors"
    assert test_host_port_(ci,"3141@host") == False , "Expected errors"
    assert test_host_port_(ci,"3141@") == False , "Expected errors"
    
    assert test_client_host_port("host","3141") ,  "Expected no errors"
    assert test_client_host_port("host",4444) ,    "Expected no errors"
    assert test_client_host_port_("host:4444") ,    "Expected no errors"
    assert test_client_host_port("","") == False , "Expected errors"
    assert test_client_host_port("host","") == False , "Expected errors"
    assert test_client_host_port("host","host") == False , "Expected errors"
    assert test_client_host_port_("host:host") == False , "Expected errors"
    assert test_client_host_port_("3141:host") == False , "Expected errors"

def print_test(ci,test_name):
    print(test_name)
    if ci.is_auto_sync_enabled():
        ci.log_msg(test_name + " ============= AUTO SYNC ENABLED ================================ ")
    else:
        ci.log_msg(test_name + " ================================================================ ")

def test_version(ci):
    print_test(ci,"test_version")
    client_version = ci.version();
    server_version = ci.server_version();
    print("  client_version: ",client_version)
    print("  server_version: ",server_version)
    assert client_version == server_version, "Expected client version(" + client_version +") and server version(" +  server_version + ") to match\n";
    
def test_client_get_server_defs(ci):
    print_test(ci,"test_client_get_server_defs")
    ci.delete_all() # start fresh
    ci.load(create_defs())  
    ci.get_server_defs() 
    assert ci.get_defs().find_suite("s1") is not None, "Expected to find suite of name s1:\n" + str(ci.get_defs())

    ci.delete_all() # start fresh
    ci.load(create_defs()) 
    sync_local(ci) 
    
    assert ci.get_defs().find_suite("s1") is not None, "Expected to find suite of name s1:\n" + str(ci.get_defs())


def test_client_new_log(ci, port):
    print_test(ci,"test_client_new_log")
    log_path = Test.log_file_path(port)
    if not os.path.exists(log_path):
        print(log_path  + " : log does not exist ?")    
    
    new_log_file_name = "./test_client_new_log_" + str(os.getpid()) + ".log"
    try : os.remove(new_log_file_name) # delete file if it exists
    except: pass
    
    ci.new_log(new_log_file_name) 
    ci.flush_log() # close log file and force write to disk
    assert os.path.exists(new_log_file_name),new_log_file_name + " : New log does not exist"
    try: os.remove(new_log_file_name)
    except: pass
    
    # reset new log to original
    ci.new_log(log_path) 
    ci.ping()
    ci.flush_log() # close log file and force write to disk    
    log_file = open(log_path)
    try:     log_text = log_file.read();     # assume log file not to big
    finally: log_file.close();
    assert log_text.find("--ping") != -1, "Expected to find --ping in log file"
 
    if not os.path.exists(log_path):
        print(log_path  + " : log does not exist ?")

def test_client_clear_log(ci, port):
    if debugging() : return   #  dont run this test when debugging as log file is lost
    print_test(ci,"test_client_clear_log")
    log_path = Test.log_file_path(port)
    # populate log
    ci.ping();
    ci.ping();
    ci.flush_log() # close log file and force write to disk    
    log_file = open(log_path)
    try:     log_text = log_file.read();     # assume log file not to big
    finally: log_file.close();
    assert log_text.find("--ping") != -1, "Expected to find --ping in log file"
    
    ci.clear_log()    
    if not os.path.exists(log_path):
        print(log_path  + " : log does not exist ?")

    log_file = open(log_path)
    try:     log_text = log_file.read();     # assume log file not to big
    finally: log_file.close();
    assert len(log_text) == 0, "Expected log file to be empty but found " + log_text

    if not os.path.exists(log_path):
        print(log_path  + " : log does not exist ?")


def test_client_log_msg(ci, port):
    if debugging() : return   #  dont run this test when debugging  

    print_test(ci,"test_client_log_msg")
    log_path = Test.log_file_path(port)
    if not os.path.exists(log_path):
        print(log_path  + " : log does not exist ?")

    # Send a message to the log file, then make sure it was written
    ci.log_msg("Humpty dumpty sat on a wall!")
    ci.flush_log(); # flush and close log file, so we can open it
    log_file = open(log_path)
    try:     log_text = log_file.read();     # assume log file not to big
    finally: log_file.close();
    assert log_text.find("Humpty dumpty sat on a wall!") != -1, "Expected to find Humpty dumpty in the log file"                

    if not os.path.exists(log_path):
        print(log_path  + " : log does not exist ?")

def test_client_restart_server(ci):
    print_test(ci,"test_client_restart_server")
    ci.restart_server()
    sync_local(ci)
    assert ci.get_defs().get_server_state() == SState.RUNNING, "Expected server to be running"
    
    paths = list(ci.changed_node_paths)
    assert len(paths) == 1, "expected changed node to be the root node: " + paths
    assert paths[0] == "/", "Expected root path but found " + str(paths[0])


def test_client_halt_server(ci):
    print_test(ci,"test_client_halt_server")
    ci.halt_server()
    sync_local(ci)
    assert ci.get_defs().get_server_state() == SState.HALTED, "Expected server to be halted"
    
    paths = list(ci.changed_node_paths)
    assert len(paths) == 1, "expected changed node to be the root node"
    assert paths[0] == "/", "Expected root path but found " + str(paths[0])
    ci.restart_server()   

def test_client_shutdown_server(ci):
    print_test(ci,"test_client_shutdown_server")
    ci.shutdown_server()
    sync_local(ci)
    assert ci.get_defs().get_server_state() == SState.SHUTDOWN, "Expected server to be shutdown"
    
    paths = list(ci.changed_node_paths)
    assert len(paths) == 1, "expected changed node to be the root node"
    assert paths[0] == "/", "Expected root path but found " + str(paths[0])


def test_client_load_in_memory_defs(ci):
    print_test(ci,"test_client_load_in_memory_defs")
    ci.delete_all() # start fresh
    ci.load(create_defs())  
    sync_local(ci) 
    assert ci.get_defs().find_suite("s1") is not None, "Expected to find suite of name s1:\n" + str(ci.get_defs())              


def test_client_load_from_disk(ci):            
    print_test(ci,"test_client_load_from_disk")
    ci.delete_all() # start fresh
    defs = create_defs();
    defs_file = "test_client_load_from_disk_" + str(os.getpid()) + ".def"
    defs.save_as_defs(defs_file)     
    assert os.path.exists(defs_file), "Expected file " + defs_file + " to exist after defs.save_as_defs()"
    ci.load(defs_file) # open and parse defs file, and load into server.\n"
        
    sync_local(ci) 
    assert ci.get_defs().find_suite("s1") is not None, "Expected to find suite of name s1:\n" + str(ci.get_defs())
    os.remove(defs_file)


def test_client_checkpt(ci, port):
    print_test(ci,"test_client_checkpt")
    # start fresh
    ci.delete_all() 
    try:    
        os.remove(Test.checkpt_file_path(port))
        os.remove(Test.backup_checkpt_file_path(port))
    except: pass
    
    ci.load(create_defs())  
    ci.checkpt()
    assert os.path.exists(Test.checkpt_file_path(port)), "Expected check pt file to exist after ci.checkpt()"
    assert os.path.exists(Test.backup_checkpt_file_path(port)) == False, "Expected back up check pt file to *NOT* exist"
    
    ci.checkpt()   # second check pt should cause backup check pt to be written
    assert os.path.exists(Test.backup_checkpt_file_path(port)), "Expected back up check pt file to exist after second ci.checkpt()"

    ci.checkpt(CheckPt.NEVER)         # switch of check pointing
    ci.checkpt(CheckPt.ALWAYS)        # always check point, at any state change
    ci.checkpt(CheckPt.ON_TIME)       # Check point periodically, by interval set in server
    ci.checkpt(CheckPt.ON_TIME, 200)  # Check point periodically, by interval set in server
    ci.checkpt(CheckPt.UNDEFINED, 0, 35)  # Change check point save time alarm

    os.remove(Test.checkpt_file_path(port))
    os.remove(Test.backup_checkpt_file_path(port))


def test_client_restore_from_checkpt(ci, port):          
    print_test(ci,"test_client_restore_from_checkpt")
    # start fresh
    ci.delete_all() 
    try:    
        os.remove(Test.checkpt_file_path(port))
        os.remove(Test.backup_checkpt_file_path(port))
    except: pass
    
    ci.load(create_defs())  
    ci.checkpt()
    ci.delete_all() 
    
    sync_local(ci) 
    assert ci.get_defs().find_suite("s1") is None, "Expected all suites to be delete:\n"
    
    ci.halt_server()  # server must be halted, otherwise restore_from_checkpt will throw
    ci.restore_from_checkpt()
    
    sync_local(ci) 
    assert ci.get_defs().find_suite("s1") is not None, "Expected to find suite s1 after restore from checkpt:\n" + str(ci.get_defs())

    os.remove(Test.checkpt_file_path(port))
    ci.restart_server()   


def get_username(): return pwd.getpwuid(os.getuid())[ 0 ]

def test_client_reload_wl_file(ci, port):
    print_test(ci,"test_client_reload_wl_file")
    
    expected = False
    try:    ci.reload_wl_file();            
    except: expected = True
    assert expected, "Expected reload to fail when no white list specified"
    
    # create a white list file
    wl_file = open(Test.white_list_file_path(port), 'w')
    wl_file.write("#\n")
    wl_file.write("4.4.14   #   comment\n\n")
    wl_file.write("# These user have read and write access to the server\n")
    wl_file.write(get_username() + "\n")  # add current user otherwise remaining test's, wont have access from server anymore
    wl_file.write("axel  # admin\n")
    wl_file.write("john  # admin\n\n")
    wl_file.write("# Read only users\n")
    wl_file.write("-fred   # needs read access only\n")
    wl_file.write("-joe90  # needs read access only\n")
    wl_file.close();
    
    ci.reload_wl_file();  
    os.remove(Test.white_list_file_path(port))          


def test_client_run(ci):            
    print_test(ci,"test_client_run")
    ci.delete_all()     
    defs = create_defs("test_client_run")  
    suite = defs.find_suite("test_client_run")
    suite.add_defstatus(DState.suspended)

    defs.generate_scripts();
    msg = defs.check_job_creation(verbose=True)
    assert len(msg) == 0, msg
    
    ci.restart_server()
    ci.load(defs)           
    ci.begin_all_suites()
    ci.run("/test_client_run", False)
    
    count = 0
    while 1:
        count += 1
        ci.sync_local() # get the changes, synced with local defs
        suite = ci.get_defs().find_suite("test_client_run")
        assert suite is not None, "Expected to find suite test_client_run:\n" + str(ci.get_defs())
        if suite.get_state() == State.complete:
            break;
        time.sleep(3)
        if count > 20:
            assert False, "test_client_run aborted after " + str(count) + " loops:\n" + str(ci.get_defs())
        
    ci.log_msg("Looped " + str(count) + " times")
    dir_to_remove = Test.ecf_home(the_port) + "/" + "test_client_run"
    shutil.rmtree(dir_to_remove, ignore_errors=True)  


def test_client_run_with_multiple_paths(ci):            
    print_test(ci,"test_client_run_with_multiple_paths")
    ci.delete_all()     
    defs = create_defs("test_client_run_with_multiple_paths")  
    suite = defs.find_suite("test_client_run_with_multiple_paths")
    suite.add_defstatus(DState.suspended)

    defs.generate_scripts();
    msg = defs.check_job_creation(verbose=True)
    assert len(msg) == 0, msg
    
    ci.restart_server()
    ci.load(defs)           
    ci.begin_all_suites()
    path_list = [ "/test_client_run_with_multiple_paths/f1/t1", "/test_client_run_with_multiple_paths/f1/t2"]
    ci.run( path_list, False)

    count = 0
    while 1:
        count += 1
        ci.sync_local() # get the changes, synced with local defs
        suite = ci.get_defs().find_suite("test_client_run_with_multiple_paths")
        assert suite is not None, "Expected to find suite test_client_run_with_multiple_paths:\n" + str(ci.get_defs())
        if suite.get_state() == State.complete:
            break;
        time.sleep(3)
        if count > 20:
            assert False, "test_client_run_with_multiple_paths aborted after " + str(count) + " loops:\n" + str(ci.get_defs())
        
    ci.log_msg("Looped " + str(count) + " times")
    
    dir_to_remove = Test.ecf_home(the_port) + "/" + "test_client_run_with_multiple_paths"
    shutil.rmtree(dir_to_remove, ignore_errors=True)     

    
def test_client_requeue(ci):
    print_test(ci,"test_client_requeue")
    ci.delete_all()     
    defs = create_defs("test_client_requeue")  
    suite = defs.find_suite("test_client_requeue")
    suite.add_defstatus(DState.suspended)
     
    defs.generate_scripts()
    msg = defs.check_job_creation(verbose=True)
    assert len(msg) == 0, msg
 
    ci.restart_server()
    ci.load(defs)           
    ci.begin_all_suites()
    
    ci.force_state_recursive("/test_client_requeue",State.unknown)
    sync_local(ci)
    suite = ci.get_defs().find_suite("test_client_requeue")
    assert suite.get_state() == State.unknown, "Expected to find suite with state unknown"

    ci.requeue("/test_client_requeue")
    sync_local(ci);
    suite = ci.get_defs().find_suite("test_client_requeue")
    assert suite.get_state() == State.queued, "Expected to find suite with state queued"

    dir_to_remove = Test.ecf_home(the_port) + "/" + "test_client_requeue"
    shutil.rmtree(dir_to_remove, ignore_errors=True)     

def test_client_requeue_with_multiple_paths(ci):
    print_test(ci,"test_client_requeue_with_multiple_paths")
    ci.delete_all()     
    defs = create_defs("test_client_requeue_with_multiple_paths")  
    suite = defs.find_suite("test_client_requeue_with_multiple_paths")
    suite.add_defstatus(DState.suspended)
     
    defs.generate_scripts()
    msg = defs.check_job_creation(verbose=True)
    assert len(msg) == 0, msg
 
    ci.restart_server()
    ci.load(defs)           
    ci.begin_all_suites()
    
    ci.force_state_recursive("/test_client_requeue_with_multiple_paths",State.unknown)
    sync_local(ci);
    task1 = ci.get_defs().find_abs_node("/test_client_requeue_with_multiple_paths/f1/t1")
    task2 = ci.get_defs().find_abs_node("/test_client_requeue_with_multiple_paths/f1/t2")
    assert task1.get_state() == State.unknown, "Expected to find t1 with state unknown"
    assert task2.get_state() == State.unknown, "Expected to find t2 with state unknown"

    path_list = [ "/test_client_requeue_with_multiple_paths/f1/t1", "/test_client_requeue_with_multiple_paths/f1/t2" ]
    ci.requeue( path_list)
    sync_local(ci);
    task1 = ci.get_defs().find_abs_node("/test_client_requeue_with_multiple_paths/f1/t1")
    task2 = ci.get_defs().find_abs_node("/test_client_requeue_with_multiple_paths/f1/t2")
    assert task1.get_state() == State.queued, "Expected to find task t1 with state queued"
    assert task2.get_state() == State.queued, "Expected to find task t2 with state queued"

    dir_to_remove = Test.ecf_home(the_port) + "/" + "test_client_requeue_with_multiple_paths"
    shutil.rmtree(dir_to_remove, ignore_errors=True)     


def test_client_free_dep(ci):
    print_test(ci,"test_client_free_dep")
    ci.delete_all()  
       
    # add a real clock, since we are adding date dependencies
    # Note: adding a future time dependency on a task, will cause it to requeue, when complete
    # Hence even when we free these dependency they get requeued.
    # So we use todays date.
    ltime = time.localtime();
    day = ltime.tm_mday
    month = ltime.tm_mon
    year = ltime.tm_year
    
    defs = Defs()
    suite = defs.add_suite("test_client_free_dep");
    suite.add_clock(Clock(False)) # true means hybrid, False means real
    ecfhome = Test.ecf_home(the_port);
    suite.add_variable("ECF_HOME", ecfhome);
    suite.add_variable("ECF_CLIENT_EXE_PATH", File.find_client());
    suite.add_variable("SLEEPTIME", "1");
    suite.add_variable("ECF_INCLUDE", ecf_includes());
    family = suite.add_family("f1")
    family.add_task("t1").add_time("00:01")
    family.add_task("t2").add_date(day,month,year)
    family.add_task("t3").add_trigger("1 == 0")
    t4 = family.add_task("t4")
    t4.add_time("00:01")
    t4.add_date(day,month,year)
    t4.add_trigger("1 == 0")

    defs.generate_scripts();
    msg = defs.check_job_creation(verbose=True)
    assert len(msg) == 0, msg
 
    ci.restart_server()
    ci.load(defs)           
    ci.begin_all_suites()
    
    t1_path = "/test_client_free_dep/f1/t1"
    t2_path = "/test_client_free_dep/f1/t2"
    t3_path = "/test_client_free_dep/f1/t3"
    t4_path = "/test_client_free_dep/f1/t4"
    while 1:
        ci.sync_local()
        t1 = ci.get_defs().find_abs_node(t1_path)
        t2 = ci.get_defs().find_abs_node(t2_path)
        t3 = ci.get_defs().find_abs_node(t3_path)
        t4 = ci.get_defs().find_abs_node(t4_path)
 
        if t1.get_state() == State.queued: ci.free_time_dep(t1_path)
        if t2.get_state() == State.queued: ci.free_date_dep(t2_path)
        if t3.get_state() == State.queued: ci.free_trigger_dep(t3_path)
        if t4.get_state() == State.queued: ci.free_all_dep(t4_path)

        suite = ci.get_defs().find_suite("test_client_free_dep")
        if suite.get_state() == State.complete:
            break;
        time.sleep(3)       
            
    dir_to_remove = Test.ecf_home(the_port) + "/" + "test_client_free_dep"
    shutil.rmtree(dir_to_remove, ignore_errors=True)   


def test_client_stats(ci):
    print_test(ci,"test_client_stats")
    ci.stats()  # writes to standard out
    
def test_client_stats_reset(ci):
    print_test(ci,"test_client_stats_reset")
    ci.stats_reset()   
    ci.stats()  # should produce no output, where we measure requests
            
def test_client_debug_server_on_off(ci):
    print_test(ci,"test_client_debug_server_on_off")
    ci.debug_server_on()  # writes to standard out
    ci.debug_server_off()  


def test_client_check(ci):
    print_test(ci,"test_client_check")
    ci.delete_all()     
    
    defs = Defs()
    defs.add_extern("/a/b/c/d")
    defs.add_extern("/a/b/c/d/e:event")
    defs.add_extern("/a/b/c/d/e:meter")
    defs.add_extern("/made/up/redundant/extren")
    defs.add_extern("/made/up/redundant/extren")
    defs.add_extern("/limits:c1a")
    defs.add_extern("/limits:c1a")
    defs.add_extern("fred")
    defs.add_extern("limits:hpcd")
    defs.add_extern("/suiteName:sg1")
    defs.add_extern("/obs/limits:hpcd")
    suite = defs.add_suite("extern")
    family_f1 = suite.add_family("f1")
    family_f1.add_task("p").add_trigger("/a/b/c/d == complete")      # extern path
    family_f1.add_task("q").add_trigger("/a/b/c/d/e:event == set")   # extern event path
    family_f1.add_task("r").add_trigger("/a/b/c/d/e:meter le 30")    # extern meter path

    suite.add_inlimit("c1a","/limits")
    suite.add_inlimit("fred")
    
    family_anon = suite.add_family("anon")
    family_anon.add_inlimit("hpcd","limits")
    family_anon.add_task("t1").add_inlimit("sg1","/suiteName")
    family_anon.add_task("t2").add_inlimit("hpcd","/obs/limits")
    family_anon.add_task("t3").add_inlimit("c1a","/limits")
 
    # CLIENT side check
    client_check = defs.check()
    assert len(client_check) == 0, "Expected clean defs check due to externs but found:\n" + client_check + "\n" + str(defs)

    # SERVER side check
    ci.load(defs)
    server_check = ci.check("") # empty string means check the whole defs, otherwise a node path can be specified.
    # print(server_check)
    assert len(server_check) > 0, "Expected defs to fail, since no externs in server "
    
def test_client_suites(ci):
    print_test(ci,"test_client_suites")
    ci.delete_all() 
    assert len(ci.suites()) == 0 ,"expected 0 suite "

    defs = create_defs("test_client_suites")
    ci.load(defs)  
    assert len(ci.suites()) == 1 ,"expected 1 suite "
    
    ci.delete_all() 
    defs.add_suite("s2")
    ci.load(defs)  
    assert len(ci.suites()) == 2 ,"expected 2 suite "
    
def test_client_ch_suites(ci):
    print_test(ci,"test_client_ch_suites")
    try: ci.ch_drop_user("")  # drop all handle associated with current user
    except: pass              # Drop throws if no handle registered
    ci.delete_all()     
    
    defs = Defs()
    for i in range(1,7): defs.add_suite("s" + str(i))
    ci.load(defs)
    sync_local(ci)
    assert len(list(ci.get_defs().suites)) == 6,"Expected 6 after load, but found " + str(len(list((ci.get_defs().suites))))

    suite_names = [ 's1', 's2', 's3' ]
    ci.ch_register(True,suite_names)    # register interest in suites s1,s2,s3 and any new suites
    print("ch_handle after register : " , ci.ch_handle())
    ci.ch_suites()  # writes to standard out, list of suites and handles
    sync_local(ci)
    assert len(list(ci.get_defs().suites)) == 3,"Expected 3 registered suites but found " + str(len(list((ci.get_defs().suites))))

    ci.ch_register(False,[ "s1"])       # register interest in suites s1. ci remembers the last client handle
    ci.ch_suites()  # writes to standard out, list of suites and handles
    sync_local(ci)
    ci.ch_suites()  # writes to standard out, list of suites and handles
    assert len(list(ci.get_defs().suites)) == 1,"Expected 1 registered suites but found " + str(len(list((ci.get_defs().suites))))
    

def test_client_ch_register(ci):
    print_test(ci,"test_client_ch_register")
    try: ci.ch_drop_user("")  # drop all handle associated with current user
    except: pass              # Drop throws if no handle registered
    ci.delete_all()  
    
    defs = Defs()
    for i in range(1,7): defs.add_suite("s" + str(i))
    ci.load(defs)
    
    suite_names = [ 's1', 's2', 's3' ]
    ci.ch_register(True, suite_names)    # register interest in suites s1,s2,s3 and any new suites
    ci.ch_register(False,suite_names)    # register interest in suites s1,s2,s3 only

    sync_local(ci)
    assert len(list(ci.get_defs().suites)) == 3,"Expected 3 registered suites but found " + str(len(list((ci.get_defs().suites))))
  
            
def test_client_ch_drop(ci):
    print_test(ci,"test_client_ch_drop")
    try: ci.ch_drop_user("")  # drop all handle associated with current user
    except: pass              # Drop throws if no handle registered
    ci.delete_all()   
    
    defs = Defs()
    for i in range(1,7): defs.add_suite("s" + str(i))
    ci.load(defs)
    
    try:
        # register interest in suites s1,s2,s3 and any new suites
        suite_names = [ 's1', 's2', 's3' ]
        ci.ch_register(True, suite_names)    
    finally:  
        ci.ch_drop()  # drop using handle stored in ci., from last register

    sync_local(ci)
    assert len(list(ci.get_defs().suites)) == 6,"Expected 6 suites but found " + str(len(list((ci.get_defs().suites))))
         
          
def test_client_ch_drop_user(ci):
    print_test(ci,"test_client_ch_drop_user")
    ci.delete_all()   
    try: ci.ch_drop_user("")  # drop all handle associated with current user
    except: pass              # Drop throws if no handle registered
    
    defs = Defs()
    for i in range(1,7): defs.add_suite("s" + str(i))
    ci.load(defs)
    
    try:
        # register interest in suites s1,s2,s3 and any new suites
        suite_names = [ 's1', 's2', 's3' ]
        ci.ch_register(True, suite_names)
        sync_local(ci)
        assert len(list(ci.get_defs().suites)) == 3,"Expected 3 suites but found " + str(len(list((ci.get_defs().suites))))
    except RuntimeError as e:
        print(str(e))
    
    ci.ch_drop_user("")  # drop all handle associated with current user
    sync_local(ci)
    assert len(list(ci.get_defs().suites)) == 6,"Expected 6 suites but found " + str(len(list((ci.get_defs().suites))))
            
            
def test_client_ch_add(ci):
    print_test(ci,"test_client_ch_add")
    ci.delete_all()  
    try: ci.ch_drop_user("")  # drop all handle associated with current user
    except: pass              # Drop throws if no handle registered
    
    defs = Defs()
    for i in range(1,7): defs.add_suite("s" + str(i))
    ci.load(defs)
    
    try:
        suite_names = []
        ci.ch_register(True,suite_names)        # register interest in any new suites
        suite_names = [ 's1', 's2' ]
        ci.ch_add(suite_names)                  # add suites s1,s2 to the last added handle
        sync_local(ci)
        assert len(list(ci.get_defs().suites)) == 2,"Expected 2 suites but found " + str(len(list((ci.get_defs().suites))))

        suite_names = [ 's3', 's4' ]
        ci.ch_add( ci.ch_handle(),suite_names)  # add suites s3,s4 using last handle
        sync_local(ci)
        assert len(list(ci.get_defs().suites)) == 4,"Expected 4 suites but found " + str(len(list((ci.get_defs().suites))))
        
    except RuntimeError as e:
        print(str(e))
        
    ci.ch_drop_user("")  # drop all handle associated with current user
    sync_local(ci)
    assert len(list(ci.get_defs().suites)) == 6,"Expected 6 suites but found " + str(len(list((ci.get_defs().suites))))

            
def test_client_ch_auto_add(ci):
    print_test(ci,"test_client_ch_auto_add")
    ci.delete_all()  
    try: ci.ch_drop_user("")  # drop all handle associated with current user
    except: pass              # Drop throws if no handle registered
    
    defs = Defs()
    for i in range(1,7): defs.add_suite("s" + str(i))
    ci.load(defs)
    
    try:
        suite_names = [ 's1', 's2' , 's3']
        ci.ch_register(True,suite_names)        # register interest in suites s1,s2,s3 and any new suites
        ci.ch_auto_add( False )                 # disable adding newly created suites to last registered handle\n"
        ci.ch_auto_add( True )                  # enable adding newly created suites to last registered handle\n"
        ci.ch_auto_add( ci.ch_handle(), False ) # disable adding newly created suites to handle\n"
        sync_local(ci)
        assert len(list(ci.get_defs().suites)) == 3,"Expected 3 suites but found " + str(len(list((ci.get_defs().suites))))
    except RuntimeError as e:
        print(str(e))
        
    ci.ch_drop_user("")  # drop all handle associated with current user
    sync_local(ci)
    assert len(list(ci.get_defs().suites)) == 6,"Expected 6 suites but found " + str(len(list((ci.get_defs().suites))))
        
           
def test_client_ch_remove(ci):
    print_test(ci,"test_client_ch_remove")
    ci.delete_all()  
    try: ci.ch_drop_user("")  # drop all handle associated with current user
    except: pass              # Drop throws if no handle registered
    
    defs = Defs()
    for i in range(1,7): defs.add_suite("s" + str(i))
    ci.load(defs)
    
    try:
        suite_names = [ 's1', 's2' , 's3']
        ci.ch_register(True,suite_names)     # register interest in suites s1,s2,s3 and any new suites
        sync_local(ci)
        assert len(list(ci.get_defs().suites)) == 3,"Expected 3 suites but found " + str(len(list((ci.get_defs().suites))))

        suite_names = [ 's1' ]
        ci.ch_remove( suite_names )          # remove suites s1 from the last added handle\n"
        sync_local(ci)
        assert len(list(ci.get_defs().suites)) == 2,"Expected 2 suites but found " + str(len(list((ci.get_defs().suites))))
        
        suite_names = [ 's2' ]
        ci.ch_remove( ci.ch_handle(), suite_names )  # remove suites s2 from the last added handle\n"
        sync_local(ci)
        assert len(list(ci.get_defs().suites)) == 1,"Expected 1 suites but found " + str(len(list((ci.get_defs().suites))))

    except RuntimeError as e:
        print(str(e))
        
    ci.ch_drop_user("")  # drop all handle associated with current user
    sync_local(ci)
    assert len(list(ci.get_defs().suites)) == 6,"Expected 6 suites but found " + str(len(list((ci.get_defs().suites))))
           
           
def test_client_get_file(ci):
    print_test(ci,"test_client_get_file")
    ci.delete_all()     
    defs = create_defs("test_client_get_file")  
    
    # Also test where user has specified his OWN ECF_JOBOUT (rare)
    t2 = defs.find_abs_node("/test_client_get_file/f1/t2")
    t2_jobout = Test.ecf_home(the_port) + "/test_client_get_file/t2.xx"
    t2.add_variable("ECF_JOBOUT",t2_jobout)
    
    defs.generate_scripts();
    msg = defs.check_job_creation(verbose=True)
    assert len(msg) == 0, msg
 
    ci.restart_server()
    ci.load(defs)           
    ci.begin_all_suites()
    
    while 1:
        if ci.news_local():
            ci.sync_local() # get the changes, synced with local defs
            suite = ci.get_defs().find_suite("test_client_get_file")
            assert suite is not None, "Expected to find suite"
            if suite.get_state() == State.complete:
                break;
        time.sleep(1)

    try:
        for file_t in [ 'script', 'job', 'jobout', 'manual' ]:
            the_returned_file = ci.get_file('/test_client_get_file/f1/t1',file_t)  # make a request to the server
            assert len(the_returned_file) > 0,"Expected ci.get_file(/test_client_get_file/f1/t1," + file_t + ") to return something"

        for file_t in [ 'script', 'job', 'jobout', 'manual' ]:
            the_returned_file = ci.get_file('/test_client_get_file/f1/t2',file_t)  # make a request to the server
            assert len(the_returned_file) > 0,"Expected ci.get_file(/test_client_get_file/f1/t2," + file_t + ") to return something"

        assert os.path.exists(t2_jobout),"User specified ECF_JOBOUT file not created " + t2_jobout
 
    except RuntimeError as e:
        print(str(e))

    dir_to_remove = Test.ecf_home(the_port) + "/" + "test_client_get_file"
    shutil.rmtree(dir_to_remove, ignore_errors=True)  

    
def test_client_plug(ci):
    pass
           
def test_client_alter_sort(ci):
    print_test(ci,"test_client_alter_sort")
    ci.delete_all()   
    
    defs = create_defs("test_client_alter_sort")
    t1 = "/test_client_alter_sort/f1/t1"
    task_t1 = defs.find_abs_node(t1)
    task_t1.add_variable("z","value").add_variable("y","value").add_variable("x","value")
    task_t1.add_event("z").add_event("y").add_event("x")
    task_t1.add_meter("z",0,100,100).add_meter("y",0,100,100).add_meter("x",0,100,100)
    task_t1.add_label("z","name").add_label("y","name").add_label("x","name")
    task_t1.add_limit("z",10).add_limit("y",10).add_limit("x",10)
    
    ci.load(defs)   
    
    ci.sort_attributes(t1,"variable")
    ci.sort_attributes(t1,"event")
    ci.sort_attributes(t1,"meter")
    ci.sort_attributes(t1,"label")
    ci.sort_attributes(t1,"limit")

    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.variables)) == 3 ,"Expected 3 variable :\n" + str(ci.get_defs())
    assert len(list(task_t1.events)) == 3 ,"Expected 3 events :\n" + str(ci.get_defs())
    assert len(list(task_t1.meters)) == 3 ,"Expected 3 meters :\n" + str(ci.get_defs())
    assert len(list(task_t1.labels)) == 3 ,"Expected 3 labels :\n" + str(ci.get_defs())
    assert len(list(task_t1.limits)) == 3 ,"Expected 3 limits :\n" + str(ci.get_defs())
    expected = ['x','y','z']; vactual = []; eactual = []; mactual = []; lactual = []; liactual = [];
    for v in task_t1.variables: vactual.append(v.name())
    for v in task_t1.events: eactual.append(v.name())
    for v in task_t1.meters: mactual.append(v.name())
    for v in task_t1.labels: lactual.append(v.name())
    for v in task_t1.limits: liactual.append(v.name())
    assert expected == vactual, "variable Attributes not sorted, expected:" + str(expected) + " but found:" + str(vactual)
    assert expected == eactual, "event Attributes not sorted, expected:" + str(expected) + " but found:" + str(eactual)
    assert expected == mactual, "meter Attributes not sorted, expected:" + str(expected) + " but found:" + str(mactual)
    assert expected == lactual, "label Attributes not sorted, expected:" + str(expected) + " but found:" + str(lactual)
    assert expected == liactual,"limit Attributes not sorted, expected:" + str(expected) + " but found:" + str(liactual)

def test_client_alter_sort_defs(ci):
    print_test(ci,"test_client_alter_sort_defs")
    ci.delete_all()   
    
    defs = create_defs("test_client_alter_sort_defs")
    t1 = "/test_client_alter_sort_defs/f1/t1"
    task_t1 = defs.find_abs_node(t1)
    task_t1.add_variable("z","value").add_variable("y","value").add_variable("x","value")
    task_t1.add_event("z").add_event("y").add_event("x")
    task_t1.add_meter("z",0,100,100).add_meter("y",0,100,100).add_meter("x",0,100,100)
    task_t1.add_label("z","name").add_label("y","name").add_label("x","name")
    task_t1.add_limit("z",10).add_limit("y",10).add_limit("x",10)
    
    ci.load(defs)   
    
    ci.sort_attributes("/","variable",True)
    ci.sort_attributes("/","event",True)
    ci.sort_attributes("/","meter",True)
    ci.sort_attributes("/","label",True)
    ci.sort_attributes("/","limit",True)

    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.variables)) == 3 ,"Expected 3 variable :\n" + str(ci.get_defs())
    assert len(list(task_t1.events)) == 3 ,"Expected 3 events :\n" + str(ci.get_defs())
    assert len(list(task_t1.meters)) == 3 ,"Expected 3 meters :\n" + str(ci.get_defs())
    assert len(list(task_t1.labels)) == 3 ,"Expected 3 labels :\n" + str(ci.get_defs())
    assert len(list(task_t1.limits)) == 3 ,"Expected 3 limits :\n" + str(ci.get_defs())
    expected = ['x','y','z']; vactual = []; eactual = []; mactual = []; lactual = []; liactual = [];
    for v in task_t1.variables: vactual.append(v.name())
    for v in task_t1.events: eactual.append(v.name())
    for v in task_t1.meters: mactual.append(v.name())
    for v in task_t1.labels: lactual.append(v.name())
    for v in task_t1.limits: liactual.append(v.name())
    assert expected == vactual, "variable Attributes not sorted, expected:" + str(expected) + " but found:" + str(vactual)
    assert expected == eactual, "event Attributes not sorted, expected:" + str(expected) + " but found:" + str(eactual)
    assert expected == mactual, "meter Attributes not sorted, expected:" + str(expected) + " but found:" + str(mactual)
    assert expected == lactual, "label Attributes not sorted, expected:" + str(expected) + " but found:" + str(lactual)
    assert expected == liactual,"limit Attributes not sorted, expected:" + str(expected) + " but found:" + str(liactual)
 
           
def test_client_alter_add(ci):
    print_test(ci,"test_client_alter_add")
    ci.delete_all()     
    ci.load(create_defs("test_client_alter_add"))   

    t1 = "/test_client_alter_add/f1/t1"
    ci.alter(t1,"add","variable","var","var_name")
    ci.alter(t1,"add","variable","var2","--")
    ci.alter(t1,"add","variable","var3","--fred")
    ci.alter(t1,"add","variable","var4"," --fred ")
    ci.alter(t1,"add","variable","var5","--fred --jake")
    ci.alter(t1,"add","variable","var6"," --fred --jake ")
    ci.alter(t1,"add","variable","var7","")
    ci.alter(t1,"add","time","+00:30")
    ci.alter(t1,"add","time","01:30")
    ci.alter(t1,"add","time","01:30 20:00 00:30")
    ci.alter(t1,"add","today","+00:30")
    ci.alter(t1,"add","today","01:30")
    ci.alter(t1,"add","today","01:30 20:00 00:30")
    ci.alter(t1,"add","date","01.01.2001")
    ci.alter(t1,"add","date","*.01.2001")
    ci.alter(t1,"add","date","*.*.2001")
    ci.alter(t1,"add","date","*.*.*")
    ci.alter(t1,"add","day","sunday")
    ci.alter(t1,"add","day","monday")
    ci.alter(t1,"add","day","tuesday")
    ci.alter(t1,"add","day","wednesday")
    ci.alter(t1,"add","day","thursday")
    ci.alter(t1,"add","day","friday")
    ci.alter(t1,"add","day","saturday")
    ci.alter(t1,"add","late","late -s +00:15 -a 20:00 -c +02:00")
    ci.alter(t1,"add","label","label_name","label_value")
    ci.alter(t1,"add","label","label_name2","/a/label/with/path/values")

    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.variables)) == 7 ,"Expected 7 variable :\n" + str(ci.get_defs())
    assert len(list(task_t1.times)) == 3 ,"Expected 3 time :\n" + str(ci.get_defs())
    assert len(list(task_t1.todays)) == 3 ,"Expected 3 today's :\n" + str(ci.get_defs())
    assert len(list(task_t1.dates)) == 4 ,"Expected 4 dates :\n" + str(ci.get_defs())
    assert len(list(task_t1.days)) == 7 ,"Expected 7 days :\n" + str(ci.get_defs())
    assert len(list(task_t1.labels)) == 2 ,"Expected 2 labels :\n" + str(ci.get_defs())
    assert str(task_t1.get_late()) == "late -s +00:15 -a 20:00 -c +02:00", "Expected late 'late -s +00:15 -a 20:00 -c +02:00'" + str(ci.get_defs())
           

def test_client_alter_delete(ci):
    print_test(ci,"test_client_alter_delete")
    ci.delete_all() 
    defs = create_defs("test_client_alter_delete")  
    suite_with_limits = defs.add_suite("suite_with_limits")
    suite_with_limits.add_limit("limitX",10)
    suite_with_limits_X = defs.add_suite("suite_with_limits_X")
    suite_with_limits_X.add_limit("limitX",10)
 
    t1 = "/test_client_alter_delete/f1/t1"
    task_t1 = defs.find_abs_node(t1)
    task_t1.add_variable("var","value")
    task_t1.add_variable("var1","value")
    task_t1.add_time("00:30")
    task_t1.add_time("00:31")
    task_t1.add_today("00:30")
    task_t1.add_today("00:31")
    task_t1.add_date(1,1,2001)
    task_t1.add_date(1,1,2002)
    task_t1.add_day("sunday")
    task_t1.add_day("monday")
    cron = Cron()
    cron.set_week_days( [0,1,2,3,4,5,6] )
    cron.set_time_series( "+00:30" )
    task_t1.add_cron(cron)
    task_t1.add_cron(cron)
    task_t1.add_event("event")
    task_t1.add_event("event1")
    task_t1.add_meter("meter",0,100,100)
    task_t1.add_meter("meter1",0,100,100)
    task_t1.add_label("label","name")
    task_t1.add_label("label1","name")
    task_t1.add_limit("limit",10)
    task_t1.add_limit("limit1",10)
    task_t1.add_inlimit( "limit",t1,2)
    task_t1.add_inlimit( "limit1",t1,2)
    task_t1.add_inlimit( "limitX","/suite_with_limits",2)
    task_t1.add_inlimit( "limitX","/suite_with_limits_X",2)
    task_t1.add_trigger( "t2 == active" )
    task_t1.add_complete( "t2 == complete" )
    
    assert task_t1.get_late() is None, "expected no late" 
    late = Late()
    late.submitted(20, 10)
    late.active(20, 10)
    late.complete(20, 10, True)
    task_t1.add_late(late)
    assert task_t1.get_late() is not None, "expected late" 
    
            
    t2 = "/test_client_alter_delete/f1/t2"
    task_t2 = defs.find_abs_node(t2)
    task_t2.add_repeat( RepeatDate("date",20100111,20100115,2) )  # can't add cron and repeat at the same level
    
    #print(defs)
    ci.load(defs)   

    ci.alter(t1,"delete","variable","var")
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.variables)) == 1 ,"Expected 1 variable :\n" + str(ci.get_defs())
    ci.alter(t1,"delete","variable")  # delete all veriables
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.variables)) == 0 ,"Expected 0 variable :\n" + str(ci.get_defs())

    ci.alter(t1,"delete","time","00:30")
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.times)) == 1 ,"Expected 1 time :\n" + str(ci.get_defs())
    ci.alter(t1,"delete","time")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.times)) == 0 ,"Expected 0 time :\n" + str(ci.get_defs())
    
    ci.alter(t1,"delete","today","00:30")
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.todays)) == 1 ,"Expected 1 today :\n" + str(ci.get_defs())
    ci.alter(t1,"delete","today")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.todays)) == 0 ,"Expected 0 today :\n" + str(ci.get_defs())

    ci.alter(t1,"delete","date","01.01.2001")
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.dates)) == 1 ,"Expected 1 date :\n" + str(ci.get_defs())
    ci.alter(t1,"delete","date")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.dates)) == 0 ,"Expected 0 date :\n" + str(ci.get_defs())

    ci.alter(t1,"delete","day","sunday")
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.days)) == 1 ,"Expected 1 day :\n" + str(ci.get_defs())
    ci.alter(t1,"delete","day")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.days)) == 0 ,"Expected 0 day :\n" + str(ci.get_defs())

    ci.alter(t1,"delete","event","event")
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.events)) == 1 ,"Expected 1 event :\n" + str(ci.get_defs())
    ci.alter(t1,"delete","event")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.events)) == 0 ,"Expected 0 event :\n" + str(ci.get_defs())

    ci.alter(t1,"delete","meter","meter")
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.meters)) == 1 ,"Expected 1 meter :\n" + str(ci.get_defs())
    ci.alter(t1,"delete","meter")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.meters)) == 0 ,"Expected 0 meter :\n" + str(ci.get_defs())

    ci.alter(t1,"delete","label","label")
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.labels)) == 1 ,"Expected 1 label :\n" + str(ci.get_defs())
    ci.alter(t1,"delete","label")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.labels)) == 0 ,"Expected 0 label :\n" + str(ci.get_defs())

    ci.alter(t1,"delete","inlimit","limit")
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.inlimits)) == 3 ,"Expected 3 inlimit :\n" + str(ci.get_defs())
    
    ci.alter(t1,"delete","inlimit","/suite_with_limits:limitX")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.inlimits)) == 2 ,"Expected 2 inlimit :\n" + str(ci.get_defs())

    ci.alter(t1,"delete","inlimit","/suite_with_limits_X:limitX")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.inlimits)) == 1 ,"Expected 1 inlimit :\n" + str(ci.get_defs())

    ci.alter(t1,"delete","inlimit")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.inlimits)) == 0 ,"Expected 0 inlimit :\n" + str(ci.get_defs())


    ci.alter(t1,"delete","limit","limit")
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.limits)) == 1 ,"Expected 1 limit :\n" + str(ci.get_defs())
    ci.alter(t1,"delete","limit")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.limits)) == 0 ,"Expected 0 limit :\n" + str(ci.get_defs())

    ci.alter(t1,"delete","cron")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.crons)) == 0 ,"Expected 0 crons :\n" + str(ci.get_defs())

    ci.alter(t1,"delete","late")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert task_t1.get_late() is None, "expected no late after delete" 


    task_t1 = ci.get_defs().find_abs_node(t1)
    assert task_t1.get_trigger() is not None, "Expected trigger:\n" + str(ci.get_defs())
    ci.alter(t1,"delete","trigger")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert task_t1.get_trigger() is None, "Expected trigger to be deleted:\n" + str(ci.get_defs())

    task_t1 = ci.get_defs().find_abs_node(t1)
    assert task_t1.get_complete() is not None, "Expected complete:\n" + str(ci.get_defs())
    ci.alter(t1,"delete","complete")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert task_t1.get_complete() is None, "Expected complete to be deleted:\n" + str(ci.get_defs())

    ci.alter(t2,"delete","repeat")   
    sync_local(ci)
    task_t2 = ci.get_defs().find_abs_node(t2)
    repeat = task_t2.get_repeat()
    assert repeat.empty(), "Expected repeat to be deleted:\n" + str(ci.get_defs())
 
def test_client_alter_change(ci):
    print_test(ci,"test_client_alter_change")
    ci.delete_all() 
    defs =create_defs("test_client_alter_change")   
    t1 = "/test_client_alter_change/f1/t1"
    repeat_date_path = "/test_client_alter_change/f1/repeat_date"
    
    task_t1 = defs.find_abs_node(t1)
    task_t1.add_variable("var","value")
    task_t1.add_variable("var1","value")
    task_t1.add_event("event")
    task_t1.add_event("event1")
    task_t1.add_meter("meter",0,100,100)
    task_t1.add_meter("meter1",0,100,100)
    task_t1.add_label("label","name")
    task_t1.add_label("label1","name1")
    task_t1.add_limit("limit",10)
    task_t1.add_limit("limit1",10)
    task_t1.add_inlimit( "limit",t1,2)
    task_t1.add_inlimit( "limit1",t1,2)
    task_t1.add_trigger( "t2 == active" )
    task_t1.add_complete( "t2 == complete" )
    task_t1.add_time("00:31")
    task_t1.add_today("00:30")

    late = Late()
    late.submitted(20, 10)
    late.active(20, 10)
    late.complete(20, 10, True)
    task_t1.add_late(late)

            
    f1 = defs.find_abs_node("/test_client_alter_change/f1")
    repeat_date = f1.add_task("repeat_date")
    repeat_date.add_repeat( RepeatDate("date",20100111,20100115,2) )  # can't add cron and repeat at the same level
           
    ci.load(defs)   

    ci.alter(t1,"change","time","00:31","10:10")   
    ci.alter(t1,"change","today","00:30","10:10")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    assert len(list(task_t1.times)) == 1 ,"Expected 1 time :\n" + str(ci.get_defs())
    assert len(list(task_t1.todays)) == 1 ,"Expected 1 time :\n" + str(ci.get_defs())
    for t in task_t1.times:
        assert str(t) == "time 10:10"," expected 'time 10:10' but found:\n" + str(t)
    for t in task_t1.todays:
        assert str(t) == "today 10:10"," expected 'today 10:10' but found:\n" + str(t)


    ci.alter(t1,"change","late","-s +10:00")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    variable = task_t1.get_late()
    assert str(task_t1.get_late()) == "late -s +10:00", "Expected alter of late to be 'late -s +10:00' but found " + str(task_t1.get_late())


    ci.alter(t1,"change","variable","var","changed_var")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    variable = task_t1.find_variable("var")
    assert variable.value() == "changed_var", "Expected alter of variable to be 'change_var' but found " + variable.value()
    res = ci.query('variable',task_t1.get_abs_node_path(),"var")
    assert res == 'changed_var',"Expected alter of variable to be 'change_var' but found " + res


    ci.alter(t1,"change","variable","var","--")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    variable = task_t1.find_variable("var")
    assert variable.value() == "--", "Expected alter of variable to be '--' but found " + variable.value()
    res = ci.query('variable',task_t1.get_abs_node_path(),"var")
    assert res == '--',"Expected alter of variable to be '--' but found " + res
    
    ci.alter(t1,"change","variable","var","--fred")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    variable = task_t1.find_variable("var")
    assert variable.value() == "--fred", "Expected alter of variable to be '--fred' but found " + variable.value()
    
    ci.alter(t1,"change","variable","var","--fred --bill")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    variable = task_t1.find_variable("var")
    assert variable.value() == "--fred --bill", "Expected alter of variable to be '--fred --bill' but found " + variable.value()

    ci.alter(t1,"change","meter","meter","10")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    meter = task_t1.find_meter("meter")
    assert meter.value() == 10, "Expected alter of meter to be 10 but found " + str(meter.value())
    res = ci.query('meter',task_t1.get_abs_node_path(),"meter")
    assert res == '10',"Expected alter of meter to be 10 but found " + res

    ci.alter(t1,"change","event","event","set")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    event = task_t1.find_event("event")
    assert event.value() == True, "Expected alter of event to be set but found " + str(event.value())
    res = ci.query('event',task_t1.get_abs_node_path(),"event")
    assert res == 'set',"Expected alter of event to be 'set' but found " + res

    ci.alter(t1,"change","trigger","t2 == aborted")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    trigger = task_t1.get_trigger()
    assert trigger.get_expression() == "t2 == aborted", "Expected alter of trigger to be 't2 == aborted' but found " + trigger.get_expression()
    res = ci.query('trigger',task_t1.get_abs_node_path(),"t2 == aborted")
    assert res == 'false',"Expected evaluation of trigger to fail, but found: " + res

    ci.alter(t1,"change","trigger","/test_client_alter_change/f1/t2 == complete")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    trigger = task_t1.get_trigger()
    assert trigger.get_expression() == "/test_client_alter_change/f1/t2 == complete", "Expected alter of trigger to be '/test_client_alter_change/f1/t2 == complete' but found " + trigger.get_expression()

    ci.alter(t1,"change","complete","t2 == aborted")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    complete = task_t1.get_complete()
    assert complete.get_expression() == "t2 == aborted", "Expected alter of complete to be 't2 == aborted' but found " + complete.get_expression()

    ci.alter(t1,"change","complete","/test_client_alter_change/f1/t2 == active")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    complete = task_t1.get_complete()
    assert complete.get_expression() == "/test_client_alter_change/f1/t2 == active", "Expected alter of complete to be '/test_client_alter_change/f1/t2 == active' but found " + complete.get_expression()

    ci.alter(t1,"change","limit_max","limit", "2")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    limit = task_t1.find_limit("limit")
    assert limit is not None, "Expected to find limit"
    assert limit.limit() == 2, "Expected alter of limit_max to be 2 but found " + str(limit.limit())

    ci.alter(t1,"change","limit_value","limit", "2")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    limit = task_t1.find_limit("limit")
    assert limit is not None, "Expected to find limit"
    assert limit.value() == 2, "Expected alter of limit_value to be 2 but found " + str(limit.value())

    
    ci.alter(t1,"change","label","label","new-value")   
    sync_local(ci)
    task_t1 = ci.get_defs().find_abs_node(t1)
    label = task_t1.find_label("label")
    assert label.new_value() == "new-value", "Expected alter of label to be 'new-value' but found " + label.new_value()
    
    ci.alter(repeat_date_path,"change","repeat","20100113")   
    sync_local(ci)
    task = ci.get_defs().find_abs_node(repeat_date_path)
    repeat = task.get_repeat()
    assert repeat.value() == 20100113, "Expected alter of repeat to be 20100113 but found " + str(repeat.value())
    res = ci.query('variable',task.get_abs_node_path(),repeat.name())
    assert res == "20100113", "Expected alter of repeat to be 20100113 but found " + res

def test_client_alter_flag(ci):
    print_test(ci,"test_client_alter_flag")
    ci.delete_all() 
    defs =create_defs("test_client_alter_flag")   
    t1 = "/test_client_alter_flag/f1/t1"
     
    task_t1 = defs.find_abs_node(t1)
           
    ci.load(defs)   

    flag = Flag()
    flag_list = flag.list() # flag_list is of type FlagTypeVec
    for flg in flag_list: 
        ci.alter(t1,"set_flag",flag.type_to_string(flg) )   
        sync_local(ci)
        task_t1 = ci.get_defs().find_abs_node(t1)
        task_flag = task_t1.get_flag()
        assert task_flag.is_set( flg ),"expected flag %r to be set" % task_flag.type_to_string(flg)

        # alter itself causes the flag message to be set, and preserved
        if flg == FlagType.message: continue 
        
        ci.alter(t1,"clear_flag",flag.type_to_string(flg) )   
        sync_local(ci)
        task_t1 = ci.get_defs().find_abs_node(t1)
        task_flag = task_t1.get_flag()
        assert not task_flag.is_set( flg ),"expected flag %r NOT to be set" % task_flag.type_to_string(flg)


    # ISSUES:
    # o Currently we can only change clock attr if we have one.
    # o Even when we have a clock attr, it only makes sense to apply clock attr changes
    #   before begin(), i.e how do we apply change in gain after begin ??
    
    #" change clock-type name        # The name must be one of 'hybrid' or 'real'.\n"
    #       " change clock-gain name        # The gain must be convertible to an integer.\n"
    #        " change label name value       # sets the label\n"
    #        " change repeat value           # If the repeat is a date, then the value must be a valid YMD ( ie. yyyymmdd)\n"
    #        "                               # and be convertible to an integer, additionally the value must be in range\n"
    #        "                               # of the repeat start and end dates. Like wise for repeat integer. For repeat\n"
    #         "                               # string and enum,  the name must either be an integer, that is a valid index or\n"
    #         "                               # if it is a string, it must correspond to one of enum's or strings list\n"


def test_client_force(ci):
    print_test(ci,"test_client_force")
    ci.delete_all()     
    defs = create_defs("test_client_force") 
     
    path_list = [ "/test_client_force/f1/t1", "/test_client_force/f1/t2" ]       
    t1 = path_list[0]      
    for path in path_list:
        task = defs.find_abs_node(path)
        assert task is not None, "Expected to find task at path " + path
        task.add_event("event")

    ci.load(defs)   
    
    state_list = [ State.unknown, State.active, State.complete, State.queued, State.submitted, State.aborted ]
    for state in state_list:
        ci.force_state(t1,state) 
        sync_local(ci)
        task = ci.get_defs().find_abs_node(t1)
        assert task.get_state() == state, "Expected state " + state + " but found " + str(task.get_state())      
    for state in state_list:
        ci.force_state( path_list,state) 
        sync_local(ci)
        for path in path_list:
            task = ci.get_defs().find_abs_node(path)
            assert task.get_state() == state, "Expected state " + state + " but found " + str(task.get_state())     
 
    for state in state_list:
        ci.force_state_recursive("/test_client_force",state) 
        sync_local(ci)
        task = ci.get_defs().find_abs_node(t1)
        assert task.get_state() == state, "Expected state " + state + " but found " + str(task.get_state())
    suite_paths = [ "/test_client_force"]
    for state in state_list:
        ci.force_state_recursive( suite_paths,state) 
        sync_local(ci)
        task = ci.get_defs().find_abs_node(t1)
        assert task.get_state() == state, "Expected state " + state + " but found " + str(task.get_state())           
    
    event_states = [ "set", "clear" ]
    for ev_state in event_states:
        for path in path_list:
            ci.force_event(path + ":event" , ev_state)
            sync_local(ci)
            task = ci.get_defs().find_abs_node(path)
            event_fnd = False
            for event in task.events:
                event_fnd = True
                if ev_state == "set" :  assert event.value() == True  ," Expected event value to be set"
                else:                   assert event.value() == False ," Expected event value to be clear"
            assert event_fnd == True," Expected event to be found"

    event_path_list = [ "/test_client_force/f1/t1:event", "/test_client_force/f1/t2:event" ]       
    event_states = [ "set", "clear" ]
    for ev_state in event_states:
        ci.force_event( event_path_list , ev_state)
        sync_local(ci)
        for path in path_list:
            task = ci.get_defs().find_abs_node(path)
            event_fnd = False
            for event in task.events:
                event_fnd = True
                if ev_state == "set" :  assert event.value() == True  ," Expected event value to be set"
                else:                   assert event.value() == False ," Expected event value to be clear"
            assert event_fnd == True," Expected event to be found"

      

def test_client_replace(ci,on_disk):
    print_test(ci,"test_client_replace client_defs on disk = " + str(on_disk))
    # Create and load the following defs
    # s1
    #   f1
    #     t1
    #     t2
    ci.delete_all()     
    ci.load(create_defs("s1"))  
    
    #===============================================================================
    # Example of using replace to ADD a *NEW* node hierarchy to an existing suite
    # we should end up with:
    # s1
    #   f1
    #     t1
    #     t2
    #   f2
    #     t1
    #     t2
    test_client_replace_def_file = "test_client_replace_" + str(os.getpid()) + ".def"
    client_def = create_defs("s1")
    client_def.find_suite("s1").add_family("f2").add_task("t1")
    if on_disk:
        client_def.save_as_defs(test_client_replace_def_file)
        client_def = test_client_replace_def_file
    
    ci.replace("/s1/f2",client_def,True,False)  # True means create parents as needed, False means don't bypass checks/zombies
    ci.get_server_defs()
    assert len(list(ci.get_defs().suites)) == 1 ,"Expected 1 suites:\n" + str(ci.get_defs())
    assert ci.get_defs().find_abs_node("/s1/f2/t1") is not None, "Expected to find task /s1/f2/t1\n" + str(ci.get_defs())


    # Example of using replace to *REMOVE* node hierarchy to an existing suite, could have used delete
    assert ci.get_defs().find_abs_node("/s1/f1/t1") is not None, "Expected to find task /s1/f1/t1\n" + str(ci.get_defs())
    assert ci.get_defs().find_abs_node("/s1/f2/t1") is not None, "Expected to find task /s1/f2/t1\n" + str(ci.get_defs())
    client_def = Defs()
    client_def.add_suite("s1")    # should only have the suite
    if on_disk:
        client_def.save_as_defs(test_client_replace_def_file)
        client_def = test_client_replace_def_file

    ci.replace("/s1",client_def)   
    ci.get_server_defs()
    assert len(list(ci.get_defs().suites)) == 1 ,"Expected 1 suites:\n" + str(ci.get_defs())
    assert ci.get_defs().find_abs_node("/s1/f1/t1") is None, "Expected NOT to find task /s1/f1/t1\n" + str(ci.get_defs())
    assert ci.get_defs().find_abs_node("/s1/f2/t1") is None, "Expected NOT to find task /s1/f2/t1\n" + str(ci.get_defs())


    #===============================================================================
    # Example of using replace to add a *NEW* suite
    client_def = Defs();
    client_def.add_suite("s2")
    if on_disk:
        client_def.save_as_defs(test_client_replace_def_file)
        client_def = test_client_replace_def_file

    ci.replace("/s2",client_def,True,False)  # True means create parents as needed, False means don't bypass checks/zombies
    ci.get_server_defs()
    assert len(list(ci.get_defs().suites)) == 2 ," Expected two suites:\n" + str(ci.get_defs())
           
    # replace added suite s2 with a new s2 which has a task, 
    # s2 must exist on the client defs
    client_def = Defs();
    client_def.add_suite("s2").add_task("t1")
    if on_disk:
        client_def.save_as_defs(test_client_replace_def_file)
        client_def = test_client_replace_def_file

    ci.replace("/s2",client_def) 
        
    ci.get_server_defs()
    assert len(list(ci.get_defs().suites)) == 2 ," Expected two suites:\n" + str(ci.get_defs())
    assert ci.get_defs().find_abs_node("/s2/t1") is not None, "Expected to find task /s2/t1\n" + str(ci.get_defs())
    if on_disk:
        os.remove(test_client_replace_def_file)


def test_node_replace(ci):
    print_test(ci,"test_node_replace")
    PrintStyle.set_style( Style.MIGRATE ) # show node state 
    ci.delete_all()     
    defs = Defs() + (Suite("s1") + Family('f1').add(Task('t1'),Task('t2')))
    ci.load(defs)  
 
    # We should have 4 nodes
    sync_local(ci)
    ci_defs = ci.get_defs()
    node_vec = ci_defs.get_all_nodes()
    assert len(list(node_vec)) == 4,"Expected two 4 nodes: \n" + str(ci.get_defs())
             
    # replace each node, add variable first, then check, it was added
    for node in node_vec:
        node += Edit(var="XX", var2="xx")
        node.replace_on_server(ci) # default is to suspend server node first, so replaced node is also suspended
                
        sync_local(ci)
        replace_node = ci.get_defs().find_abs_node(node.get_abs_node_path())
        assert len(list(replace_node.variables)) == 2,"Expected two 2 variable: \n" + str(replace_node)+ "\n" + str(ci.get_defs())
        assert replace_node.get_dstate() == DState.suspended,"Expected node to be suspended:\n" + str(replace_node) + "\n" + str(ci.get_defs())

    # resume nodes, test that when False passed in we do not suspend the replaced node
    for node in node_vec:
        ci.resume(node.get_abs_node_path())
        sync_local(ci)
        replace_node = ci.get_defs().find_abs_node(node.get_abs_node_path())
        assert replace_node.get_dstate() != DState.suspended,"Expected node not to suspended:\n" +  str(replace_node)
        
        replace_node += Meter("meter",0,100)
        
        # cant use node i.e this is only client side, and is still suspended
        # When we replace is server the client defs is sent to server. hence node would be suspended
        replace_node.replace_on_server(ci,suspend_node_first=False)
        sync_local(ci)

        replace_node = ci.get_defs().find_abs_node(node.get_abs_node_path())
        assert len(list(replace_node.meters)) == 1,"Expected 1 meter: \n" + str(replace_node)
        assert len(list(replace_node.variables)) == 2,"Expected two 2 variable: \n" + str(replace_node)
        assert replace_node.get_dstate() != DState.suspended,"Expected node not to suspended:\n" +  str(replace_node)

    # replace the suite
    defs = Defs() + Suite("s1")
    host_port = ci.get_host() + ':' + ci.get_port()
    defs.s1.replace_on_server(host_port)
  
    ci.get_server_defs()
    assert len(list(ci.get_defs().s1)) == 0,"Expected 0 family: \n" + str(ci.get_defs())
    assert ci.get_defs().s1.get_dstate() == DState.suspended,"Expected node to be suspended:\n" +  str(ci.get_defs())


def test_client_kill(ci):
    pass
        
def test_client_status(ci):
    pass
           
def test_client_order(ci):
    pass
           
def test_client_group(ci):
    pass
           
def test_client_suspend(ci):
    print_test(ci,"test_client_suspend")
    ci.delete_all()     
    defs = create_defs("test_client_suspend")  
    suite = defs.find_suite("test_client_suspend")
    suite.add_variable("ECF_DUMMY_TASK","")
        
    ci.load(defs)  
    ci.begin_all_suites()  
    
    ci.suspend("/test_client_suspend")  
           
    sync_local(ci);
    suite = ci.get_defs().find_suite("test_client_suspend")
    assert suite.is_suspended(), "Expected to find suite suspended"
    
    assert ci.query('dstate',suite.get_abs_node_path()) == "suspended", "Expected to find suite dstate suspended but found: " + res
    assert ci.query('state',suite.get_abs_node_path()) == "queued", "Expected to find suite state queued but found: " + res


def test_client_suspend_multiple_paths(ci):
    print_test(ci,"test_client_suspend_multiple_paths")
    ci.delete_all()     
    defs = create_defs("test_client_suspend_multiple_paths")  
    suite = defs.find_suite("test_client_suspend_multiple_paths")
    suite.add_variable("ECF_DUMMY_TASK","")
    
    ci.load(defs)  
    ci.begin_all_suites()  
    
    path_list = [ "/test_client_suspend_multiple_paths/f1/t1", "/test_client_suspend_multiple_paths/f1/t2" ]
    ci.suspend( path_list )  
           
    sync_local(ci);
    task_t1 = ci.get_defs().find_abs_node("/test_client_suspend_multiple_paths/f1/t1")
    task_t2 = ci.get_defs().find_abs_node("/test_client_suspend_multiple_paths/f1/t2")
    assert task_t1.is_suspended(), "Expected to find task t1 to be suspended"
    assert task_t2.is_suspended(), "Expected to find task t2 to be suspended"
            
def test_client_resume(ci):
    print_test(ci,"test_client_resume")
    ci.delete_all()     
    defs = create_defs("test_client_resume")  
    suite = defs.find_suite("test_client_resume")
    suite.add_variable("ECF_DUMMY_TASK","")
        
    ci.load(defs)  
    ci.begin_all_suites()  
    
    ci.suspend("/test_client_resume")  
    sync_local(ci);
    suite = ci.get_defs().find_suite("test_client_resume")
    assert suite.is_suspended(), "Expected to find suite suspended"
    
    ci.resume("/test_client_resume")  
    sync_local(ci);
    suite = ci.get_defs().find_suite("test_client_resume")
    assert suite.is_suspended() == False, "Expected to find suite resumed"

def test_client_resume_multiple_paths(ci):
    print_test(ci,"test_client_resume_multiple_paths")
    ci.delete_all()     
    defs = create_defs("test_client_resume_multiple_paths")  
    suite = defs.find_suite("test_client_resume_multiple_paths")
    suite.add_variable("ECF_DUMMY_TASK","")
        
    ci.load(defs)  
    ci.begin_all_suites()  
    
    path_list = [ "/test_client_resume_multiple_paths/f1/t1", "/test_client_resume_multiple_paths/f1/t2" ]
    ci.suspend( path_list )  
  
    sync_local(ci);
    task_t1 = ci.get_defs().find_abs_node("/test_client_resume_multiple_paths/f1/t1")
    task_t2 = ci.get_defs().find_abs_node("/test_client_resume_multiple_paths/f1/t2")
    assert task_t1.is_suspended(), "Expected to find task t1 to be suspended"
    assert task_t2.is_suspended(), "Expected to find task t2 to be suspended"

    ci.resume( path_list )  
    sync_local(ci);
    task_t1 = ci.get_defs().find_abs_node("/test_client_resume_multiple_paths/f1/t1")
    task_t2 = ci.get_defs().find_abs_node("/test_client_resume_multiple_paths/f1/t2")
    assert task_t1.is_suspended() == False, "Expected to find task t1 to be resumed"
    assert task_t2.is_suspended() == False, "Expected to find task t2 to be resumed"
 
          
def test_client_delete_node(ci): 
    print_test(ci,"test_client_delete_node")
    ci.delete_all() 
    defs = create_defs("test_client_delete_node")
    
    task_vec = defs.get_all_tasks();
    assert len(task_vec) > 0, "Expected some tasks but found none:\n" + str(defs)

    ci.load(defs)  
    sync_local(ci);
    for task in task_vec:
        node = ci.get_defs().find_abs_node(task.get_abs_node_path()) 
        assert node is not None , "Expected to find task " + task.get_abs_node_path()  + ":\n"  + str(ci.get_defs()) 

    for task in task_vec:
        ci.delete(task.get_abs_node_path())

    sync_local(ci);
    for task in task_vec:
        node = ci.get_defs().find_abs_node(task.get_abs_node_path()) 
        assert node is None , "Expected not to find task " + task.get_abs_node_path()  + " as it should have been deleted:\n" + str(ci.get_defs())   
    
def test_client_delete_node_multiple_paths(ci): 
    print_test(ci,"test_client_delete_node_multiple_paths")
    ci.delete_all() 
    defs = create_defs("test_client_delete_node_multiple_paths")
    
    task_vec = defs.get_all_tasks();
    assert len(task_vec) > 0, "Expected some tasks but found none:\n" + str(defs)

    paths = []
    for task in task_vec:
        paths.append(task.get_abs_node_path()) 
 
    ci.load(defs)  
    
    sync_local(ci);
    for task in task_vec:
        node = ci.get_defs().find_abs_node(task.get_abs_node_path()) 
        assert node is not None , "Expected to find task " + task.get_abs_node_path()  + ":\n"  + str(ci.get_defs()) 

    ci.delete(paths)

    sync_local(ci);
    for task in task_vec:
        node = ci.get_defs().find_abs_node(task.get_abs_node_path()) 
        assert node is None , "Expected not to find task " + task.get_abs_node_path()  + " as it should have been deleted:\n" + str(ci.get_defs())   
    
def test_client_archive_and_restore(ci):
    suite_name = "test_client_archive_and_restore"
    print_test(ci,suite_name)
    ci.delete_all()     
    defs = create_defs(suite_name)  
    suite = defs.find_suite(suite_name)
    suite_path = suite.get_abs_node_path();
     
    ci.restart_server()
    ci.load(defs)  
     
    sync_local(ci) # get the changes, synced with local defs
    node_vec = ci.get_defs().get_all_nodes()
    assert len(node_vec) == 4, "Expected 4 nodes, but found " + str(len(node_vec))
 
    ci.archive(suite_path)
    sync_local(ci) # get the changes, synced with local defs
    node_vec = ci.get_defs().get_all_nodes()
    assert len(node_vec) == 1, "Expected 1 nodes, but found " + str(len(node_vec))
    the_suite = ci.get_defs().find_suite(suite_name)
    assert the_suite is not None, "Expected to find suite"
    assert the_suite.get_flag().is_set(FlagType.archived), " expected archive flag to be set"
 
    ci.restore(suite_path)
    sync_local(ci) # get the changes, synced with local defs
    node_vec = ci.get_defs().get_all_nodes()
    assert len(node_vec) == 4, "Expected 4 nodes, but found " + str(len(node_vec))
    the_restored_suite = ci.get_defs().find_suite(suite_name)
    assert the_restored_suite is not None, "Expected to find suite"
    assert the_restored_suite.get_flag().is_set(FlagType.restored), " expected restored flag to be set"
    assert not the_restored_suite.get_flag().is_set(FlagType.archived), "expected archive flag to be cleared"
    

def test_client_check_defstatus(ci):            
    print_test(ci,"test_client_check_defstatus")
    ci.delete_all()     
    defs = create_defs("test_client_check_defstatus")  
    
    # stop defs form running when begin is called.
    suite = defs.find_suite("test_client_check_defstatus")
    suite.add_defstatus(DState.suspended)

    t1 = "/test_client_check_defstatus/f1/t1"
    t2 = "/test_client_check_defstatus/f1/t2"
    task_t1 = defs.find_abs_node(t1)
    task_t1.add_defstatus(DState.suspended)
    
    defs.generate_scripts();
    msg = defs.check_job_creation(verbose=True)
    assert len(msg) == 0, msg
    
    ci.restart_server()
    ci.load(defs)           
    ci.begin_all_suites()
     
    sync_local(ci) # get the changes, synced with local defs
    #print(ci.get_defs())
    task_t1 = ci.get_defs().find_abs_node(t1)
    task_t2 = ci.get_defs().find_abs_node(t2)
    assert task_t1 is not None,"Could not find t1"
    assert task_t2 is not None,"Could not find t2"
  
    assert task_t1.get_state() == State.queued, "Expected state queued but found " + str(task_t1.get_state())
    assert task_t2.get_state() == State.queued, "Expected state queued " + str(task_t2.get_state())

    assert task_t1.get_dstate() == DState.suspended, "Expected state suspended but found " + str(task_t1.get_state())
    assert task_t2.get_dstate() == DState.queued, "Expected state queued but found " + str(task_t2.get_state())
   
    dir_to_remove = Test.ecf_home(the_port) + "/" + "test_client_check_defstatus"
    shutil.rmtree(dir_to_remove, ignore_errors=True)     
    
def test_ECFLOW_189(ci):
    # Bug, when a node is resumed it ignored holding dependencies higher up the tree.
    # i.e Previously when we resumed a node, it ignored trigger/time/node state, dependencies higher up the tree
    print_test(ci,"test_ECFLOW_189")
    ci.delete_all()     
    defs = create_defs("test_ECFLOW_189")  
    defs.generate_scripts();
    msg = defs.check_job_creation(verbose=True)
    assert len(msg) == 0, msg
    
    ci.restart_server()
    ci.load(defs)   
    
    ci.suspend("/test_ECFLOW_189")
    ci.suspend("/test_ECFLOW_189/f1/t1")
    ci.suspend("/test_ECFLOW_189/f1/t2")
        
    ci.begin_all_suites()
    
    sync_local(ci) # get the changes, synced with local defs
    #print(ci.get_defs())
    task_t1 = ci.get_defs().find_abs_node("/test_ECFLOW_189/f1/t1")
    task_t2 = ci.get_defs().find_abs_node("/test_ECFLOW_189/f1/t2")
    assert task_t1 is not None,"Could not find /test_ECFLOW_189/f1/t1"
    assert task_t2 is not None,"Could not find /test_ECFLOW_189/f1/t2"
  
    assert task_t1.get_state() == State.queued, "Expected state queued but found " + str(task_t1.get_state())
    assert task_t2.get_state() == State.queued, "Expected state queued but found " + str(task_t2.get_state())
    assert task_t1.get_dstate() == DState.suspended, "Expected state suspended but found " + str(task_t1.get_dstate())
    assert task_t2.get_dstate() == DState.suspended, "Expected state suspended but found " + str(task_t2.get_dstate())

    # ok now resume t1/t2, they should remain queued, since the Suite is still suspended
    ci.resume("/test_ECFLOW_189/f1/t1")
    ci.resume("/test_ECFLOW_189/f1/t2")
     
    time.sleep(3)
    sync_local(ci) # get the changes, synced with local defs
    #print(ci.get_defs())
    task_t1 = ci.get_defs().find_abs_node("/test_ECFLOW_189/f1/t1")
    task_t2 = ci.get_defs().find_abs_node("/test_ECFLOW_189/f1/t2")
    assert task_t1.get_state() == State.queued, "Expected state queued but found " + str(task_t1.get_state())
    assert task_t2.get_state() == State.queued, "Expected state queued but found " + str(task_t2.get_state())
    assert task_t1.get_dstate() == DState.queued, "Expected state queued but found " + str(task_t1.get_dstate())
    assert task_t2.get_dstate() == DState.queued, "Expected state queued but found " + str(task_t2.get_dstate())

    dir_to_remove = Test.ecf_home(the_port) + "/" + "test_ECFLOW_189"
    shutil.rmtree(dir_to_remove, ignore_errors=True)    


def test_ECFLOW_1761(ci):
    print_test(ci,"test_ECFLOW_1761")
    print("# get log: last 10 lines")
    ci.get_log(10)
    
    ci_defs = ci.get_defs()
    task = ci_defs.get_all_nodes()[0]  # take first task
    
    #print(ci.edit_script_edit(task.get_abs_node_path())

    #print(ci.edit_script_preprocess(task.get_abs_node_path()))

    #ci.edit_script_submit(
    #    task.get_abs_node_path(),
    #        [],  # name-value variables list
    #        [],  # lines (script)
    #        False, # True,  $ alias
    #        False)  # run


def test_ECFLOW_199(ci):
    # Test ClientInvoker::changed_node_paths
    print_test(ci,"test_ECFLOW_199")
    ci.delete_all()     
    defs = create_defs("test_ECFLOW_199")  
    defs.generate_scripts();
    msg = defs.check_job_creation(verbose=True)
    assert len(msg) == 0, msg
    
    ci.restart_server()
    ci.load(defs)   
    
    ci.suspend("/test_ECFLOW_199")
    ci.suspend("/test_ECFLOW_199/f1/t1")
    ci.suspend("/test_ECFLOW_199/f1/t2")
        
    ci.begin_all_suites()
    
    sync_local(ci) # get the changes, synced with local defs
    #print(ci.get_defs())
    assert len(list(ci.changed_node_paths)) == 0, "Expected first call to sync_local, to have no changed paths but found " + str(len(list(ci.changed_node_paths)))
    
    # ok now resume t1/t2, they should remain queued, since the Suite is still suspended
    # Note: ECFLOW-1512, we may get additional paths.( i.e. suite path) due to changes in suite calendar
    ci.resume("/test_ECFLOW_199/f1/t1")
    sync_local(ci)
    found_path = False
    for path in ci.changed_node_paths:
        print("   changed node path " + path);
        if path == "/test_ECFLOW_199/f1/t1":
            found_path = True
    assert found_path, "Expected '/test_ECFLOW_199/f1/t1' in list of changed paths"

    ci.resume("/test_ECFLOW_199/f1/t2")
    sync_local(ci)
    found_path = False
    for path in ci.changed_node_paths:
        print("   changed node path " + path);
        if path == "/test_ECFLOW_199/f1/t2":
            found_path = True
    assert found_path, "Expected '/test_ECFLOW_199/f1/t2' in list of changed paths"


    dir_to_remove = Test.ecf_home(the_port) + "/" + "test_ECFLOW_199"
    shutil.rmtree(dir_to_remove, ignore_errors=True)  

def test_client_ch_with_drops_handles(the_port,top_ci):
    print_test(ci,"test_client_ch_with_drops_handles")
    try:
        print("  test using with but without register, handle should be zero, ie do nothing")
        with Client("localhost",the_port) as local_ci:
            #print("Handle:",local_ci.ch_handle())
            assert local_ci.ch_handle() == 0,"Expected handle to be zero"
            local_ci.ch_suites()
        print("  Test Client with register, should drop handle ")
        with Client("localhost",the_port) as local_ci:
            local_ci.ch_register(True, [ 's1','s2'])
            #print("Handle:",local_ci .ch_handle())
            local_ci.ch_suites()
            #raise RuntimeError("xxx") # check exeption is still caught
    except RuntimeError as e:
        print("Exception",e)
    print("after with:")
    # really need a way to get hold of the suites, via python api.
    top_ci.ch_suites() # should be empty
 
def do_tests(ci,the_port):
    test_version(ci)
    PrintStyle.set_style( Style.STATE ) # show node state 
            
    test_client_get_server_defs(ci)             
    test_client_new_log(ci, the_port)             
    test_client_clear_log(ci, the_port)             
    test_client_log_msg(ci, the_port)             
           
    test_client_restart_server(ci)             
    test_client_halt_server(ci)             
    test_client_shutdown_server(ci)   
       
    test_client_load_in_memory_defs(ci)             
    test_client_load_from_disk(ci)             
    test_client_checkpt(ci, the_port)             
    test_client_restore_from_checkpt(ci, the_port)             
            
    test_client_reload_wl_file(ci, the_port)             
    
    test_client_run(ci)  
    test_client_run_with_multiple_paths(ci)     
    test_client_requeue(ci)             
    test_client_requeue_with_multiple_paths(ci)             
    test_client_free_dep(ci)              
   
    test_client_suites(ci)
    test_client_ch_with_drops_handles(the_port,ci)
    test_client_ch_suites(ci)  
    test_client_ch_register(ci)             
    test_client_ch_drop(ci)             
    test_client_ch_drop_user(ci)             
    test_client_ch_add(ci)             
    test_client_ch_auto_add(ci)             
    test_client_ch_remove(ci)             
              
    test_client_get_file(ci)             
    #test_client_plug(ci)             
    test_client_alter_sort(ci) 
    test_client_alter_sort_defs(ci) 
    test_client_alter_add(ci) 
    test_client_alter_delete(ci) 
    test_client_alter_change(ci) 
    test_client_alter_flag(ci) 

    test_client_force(ci)             
    test_client_replace(ci,False)             
    test_client_replace(ci,True)             
    test_node_replace(ci)             
   
    #test_client_kill(ci)             
    #test_client_status(ci)             
    #test_client_order(ci)             
    #test_client_group(ci)             
    test_client_suspend(ci)             
    test_client_suspend_multiple_paths(ci)             
    test_client_resume(ci)             
    test_client_resume_multiple_paths(ci)             
    test_client_delete_node(ci)             
    test_client_delete_node_multiple_paths(ci)             
    test_client_archive_and_restore(ci)             
 
    test_client_check(ci)  
    test_client_check_defstatus(ci)  
    
    test_client_stats(ci)             
    test_client_stats_reset(ci)             
    test_client_debug_server_on_off(ci)    
          
    test_ECFLOW_189(ci)         
    test_ECFLOW_199(ci)         
    test_ECFLOW_1761(ci)


if __name__ == "__main__":
    Test.print_test_start(os.path.basename(__file__))   

    # server independent tests
    test_set_host_port();
    
    with Test.Server() as ci:
        server_version = ci.server_version();
        print("Running ecflow server version " + server_version)
        print("Running ecflow client version " + ci.version())
        assert ci.version() == server_version, " Client version not same as server version"
        
        global the_port
        the_port = ci.get_port()
        
        # test with sync_local
        do_tests(ci,the_port)  
        
        # test with auto sync
        ci.set_auto_sync(True)
        do_tests(ci,the_port)  

        print("All Tests pass ======================================================================")    
