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import itertools
import os
import time
import unittest
from contextlib import contextmanager

from sdc.tests.test_utils import *
from sdc.tests.tests_perf.test_perf_base import TestBase
from sdc.tests.tests_perf.test_perf_utils import *
from .generator import generate_test_cases
from .generator import TestCase as TC
from .data_generator import gen_series_str


test_global_input_data_unicode_kind1 = [
    'ascii',
    '12345',
    '1234567890',
]


# python -m sdc.runtests sdc.tests.tests_perf.test_perf_series_str.TestSeriesStringMethods.test_series_str_{method_name}
class TestSeriesStringMethods(TestBase):
    iter_number = 5
    results_class = TestResultsStr

    @classmethod
    def setUpClass(cls):
        super().setUpClass()
        cls.width = [16, 64, 512, 1024]

    def _test_case(self, pyfunc, name, total_data_length, data_num=1, input_data=test_global_input_data_float64):
        test_name = 'Series.str.{}'.format(name)

        input_data = input_data or test_global_input_data_unicode_kind4

        for data_length, data_width in itertools.product(total_data_length, self.width):
            base = {
                "test_name": test_name,
                "data_size": data_length,
                "data_width": data_width,
            }

            args = gen_series_str(data_num, data_length, input_data, data_width)

            self._test_jit(pyfunc, base, *args)
            self._test_py(pyfunc, base, *args)


cases = [
    TC(name='capitalize', size=[10 ** 4, 10 ** 5]),
    TC(name='casefold', size=[10 ** 4, 10 ** 5]),
    TC(name='center', params='1', size=[10 ** 4, 10 ** 5],  input_data=test_global_input_data_unicode_kind1),
    TC(name='endswith', params='"e"', size=[10 ** 4, 10 ** 5]),
    TC(name='find', params='"e"', size=[10 ** 4, 10 ** 5]),
    TC(name='len', size=[10 ** 4, 10 ** 5]),
    TC(name='ljust', params='1', size=[10 ** 4, 10 ** 5], input_data=test_global_input_data_unicode_kind1),
    TC(name='lower', size=[10 ** 4, 10 ** 5]),
    TC(name='lstrip', size=[10 ** 4, 10 ** 5],
       input_data=['\t{}  '.format(case) for case in test_global_input_data_unicode_kind4]),
    TC(name='rjust', params='1', size=[10 ** 4, 10 ** 5], input_data=test_global_input_data_unicode_kind1),
    TC(name='rstrip', size=[10 ** 4, 10 ** 5],
       input_data=['\t{}  '.format(case) for case in test_global_input_data_unicode_kind4]),
    TC(name='startswith', params='"e"', size=[10 ** 4, 10 ** 5]),
    TC(name='strip', size=[10 ** 4, 10 ** 5],
       input_data=['\t{}  '.format(case) for case in test_global_input_data_unicode_kind4]),
    TC(name='swapcase', size=[10 ** 4, 10 ** 5]),
    TC(name='title', size=[10 ** 4, 10 ** 5]),
    TC(name='upper', size=[10 ** 4, 10 ** 5]),
    TC(name='zfill', params='1', size=[10 ** 4, 10 ** 5], input_data=test_global_input_data_unicode_kind1),
]

generate_test_cases(cases, TestSeriesStringMethods, 'series', 'str')
