text: from __future__ import absolute_import
  
  import unittest
  
  from testutils import ADMIN_CLIENT
  from testutils import TEARDOWN
  from library.user import User
  from library.system import System
  from library.project import Project
  from library.repository import Repository
  from library.repository import push_image_to_project
  from testutils import harbor_server
  from library.base import _assert_status_code
  from library.repository import push_special_image_to_project
  from library.artifact import Artifact
  
  class TestProjects(unittest.TestCase):
      @classmethod
      def setUp(self):
          self.system = System()
          self.project = Project()
          self.user = User()
          self.repo = Repository()
          self.artifact = Artifact()
          self.repo_name = "test_repo"
          self.repo_name_untag = "test_untag"
          self.tag = "v1.0"
  
      @classmethod
      def tearDown(self):
          print "Case completed"
  
      @unittest.skipIf(TEARDOWN == True, "Test data won't be erased.")
      def test_ClearData(self):
          #2. Delete project(PA);
          self.project.delete_project(TestProjects.project_gc_id, **TestProjects.USER_GC_CLIENT)
  
          #3. Delete user(UA);
          self.user.delete_user(TestProjects.user_gc_id, **ADMIN_CLIENT)
  
      def testGarbageCollection(self):
          """
          Test case:
              Garbage Collection
          Test step and expected result:
              1. Create a new user(UA);
              2. Create project(PA) and project(PB) by user(UA);
              3. Push a image in project(PA) and then delete repository by admin;
              4. Get repository by user(UA), it should get nothing;
              5. Tigger garbage collection operation;
              6. Check garbage collection job was finished;
              7. Get garbage collection log, check there is a number of files was deleted;
              8. Push a image in project(PB) by admin and delete the only tag;
              9. Tigger garbage collection operation;
              10. Check garbage collection job was finished;
              11. Repository with untag image should be still there;
              12. But no any artifact in repository anymore.
          Tear down:
              1. Delete project(PA);
              2. Delete user(UA).
          """
          url = ADMIN_CLIENT["endpoint"]
          admin_name = ADMIN_CLIENT["username"]
          admin_password = ADMIN_CLIENT["password"]
          user_gc_password = "Aa123456"
  
          #1. Create a new user(UA);
          TestProjects.user_gc_id, user_gc_name = self.user.create_user(user_password = user_gc_password, **ADMIN_CLIENT)
  
          TestProjects.USER_GC_CLIENT=dict(endpoint = url, username = user_gc_name, password = user_gc_password)
  
          #2. Create project(PA) and project(PB) by user(UA);
          TestProjects.project_gc_id, TestProjects.project_gc_name = self.project.create_project(metadata = {"public": "false"}, **TestProjects.USER_GC_CLIENT)
          TestProjects.project_gc_untag_id, TestProjects.project_gc_untag_name = self.project.create_project(metadata = {"public": "false"}, **TestProjects.USER_GC_CLIENT)
  
          #3. Push a image in project(PA) and then delete repository by admin;
          push_special_image_to_project(TestProjects.project_gc_name, harbor_server, admin_name, admin_password, self.repo_name, ["latest", "v1.2.3"])
          self.repo.delete_repoitory(TestProjects.project_gc_name, self.repo_name, **TestProjects.USER_GC_CLIENT)
  
          #4. Get repository by user(UA), it should get nothing;
          repo_data = self.repo.list_repositories(TestProjects.project_gc_name, **TestProjects.USER_GC_CLIENT)
          _assert_status_code(len(repo_data), 0)
  
          #5. Tigger garbage collection operation;
          gc_id = self.system.gc_now(**ADMIN_CLIENT)
  
          #6. Check garbage collection job was finished;
          self.system.validate_gc_job_status(gc_id, "finished", **ADMIN_CLIENT)
  
          #7. Get garbage collection log, check there is a number of files was deleted;
          self.system.validate_deletion_success(gc_id, **ADMIN_CLIENT)
  
          #8. Push a image in project(PB) by admin and delete the only tag;
          push_special_image_to_project(TestProjects.project_gc_untag_name, harbor_server, admin_name, admin_password, self.repo_name_untag, [self.tag])
          self.artifact.delete_tag(TestProjects.project_gc_untag_name, self.repo_name_untag, self.tag, self.tag, **ADMIN_CLIENT)
  
          #9. Tigger garbage collection operation;
          gc_id = self.system.gc_now(**ADMIN_CLIENT)
  
          #10. Check garbage collection job was finished;
          self.system.validate_gc_job_status(gc_id, "finished", **ADMIN_CLIENT)
  
          #11. Repository with untag image should be still there;
          repo_data_untag = self.repo.list_repositories(TestProjects.project_gc_untag_name, **TestProjects.USER_GC_CLIENT)
          print "repo_data_untag:", repo_data_untag
          _assert_status_code(len(repo_data_untag), 1)
          self.assertEqual(TestProjects.project_gc_untag_name + "/" + self.repo_name_untag , repo_data_untag[0].name)
  
          #12. But no any artifact in repository anymore.
          artifacts = self.artifact.list_artifacts(TestProjects.project_gc_untag_name, self.repo_name_untag, **TestProjects.USER_GC_CLIENT)
          self.assertEqual(artifacts,[])
  
  
  
  if __name__ == '__main__':
      unittest.main()