jc/tests/test_jc_lib.py

from copy import deepcopy
import unittest
from typing import Generator
import jc.lib


class MyTests(unittest.TestCase):
    def test_lib_parse_csv(self):
        data = {
            '': [],
            'a,b,c\n1,2,3': [{'a':'1', 'b':'2', 'c':'3'}]
        }

        for test_data, expected_output in data.items():
            self.assertEqual(jc.lib.parse('csv', test_data), expected_output)

    def test_lib_parse_csv_s_is_generator(self):
        self.assertIsInstance(jc.lib.parse('csv_s', 'a,b,c\n1,2,3'), Generator)

    def test_lib_parse_kv(self):
        data = {
            '': {},
            'a=1\nb=2\nc=3': {'a':'1', 'b':'2', 'c':'3'}
        }

        for test_data, expected_output in data.items():
            self.assertEqual(jc.lib.parse('kv', test_data), expected_output)

    def test_lib_parser_mod_list_is_list(self):
        self.assertIsInstance(jc.lib.parser_mod_list(), list)

    def test_lib_parser_mod_list_contains_csv(self):
        self.assertTrue('csv' in jc.lib.parser_mod_list())

    def test_lib_parser_mod_list_length(self):
        self.assertGreaterEqual(len(jc.lib.parser_mod_list()), 80)

    def test_lib_parser_info_is_dict(self):
        self.assertIsInstance(jc.lib.parser_info('csv'), dict)

    def test_lib_parser_info_csv(self):
        self.assertTrue(jc.lib.parser_info('csv')['name'] == 'csv')

    def test_lib_all_parser_info_is_list_of_dicts(self):
        self.assertIsInstance(jc.lib.all_parser_info(), list)
        self.assertIsInstance(jc.lib.all_parser_info()[0], dict)

    def test_lib_all_parser_info_contains_csv(self):
        p_list = []
        for p in jc.lib.all_parser_info():
            p_list.append(p['name'])
        self.assertTrue('csv' in p_list)

    def test_lib_all_parser_info_length(self):
        self.assertGreaterEqual(len(jc.lib.all_parser_info()), 80)

    def test_lib_all_parser_hidden_length(self):
        reg_length = len(jc.lib.all_parser_info())
        hidden_length = len(jc.lib.all_parser_info(show_hidden=True))
        self.assertGreater(hidden_length, reg_length)

    def test_lib_plugin_parser_mod_list_is_list(self):
        self.assertIsInstance(jc.lib.plugin_parser_mod_list(), list)

    def test_lib_plugin_parser_mod_list_length_is_zero(self):
        """Ensure there are no plugin parsers present during test/build."""
        self.assertEqual(len(jc.lib.plugin_parser_mod_list()), 0)

    def test_lib_cliname_to_modname(self):
        self.assertEqual(jc.lib._cliname_to_modname('module-name'), 'module_name')

    def test_lib_argumentname_to_modname(self):
        self.assertEqual(jc.lib._cliname_to_modname('--module-name'), 'module_name')

    def test_lib_modname_to_cliname(self):
        self.assertEqual(jc.lib._modname_to_cliname('module_name'), 'module-name')

    def test_lib_all_parser_info_show_deprecated(self):
        # save old state
        old_parsers = deepcopy(jc.lib.parsers)
        old_get_parser = deepcopy(jc.lib._get_parser)

        # mock data
        class mock_parser_info:
            version = "1.1"
            description = "`deprecated` command parser"
            author = "nobody"
            author_email = "nobody@gmail.com"
            compatible = ["linux", "darwin"]
            magic_commands = ["deprecated"]
            deprecated = True

        class mock_parser:
            info = mock_parser_info

        jc.lib.parsers = ['deprecated']
        jc.lib._get_parser = lambda x: mock_parser  # type: ignore
        result = jc.lib.all_parser_info(show_deprecated=True)

        # reset
        jc.lib.parsers = old_parsers
        jc.lib._get_parser = old_get_parser

        self.assertEqual(len(result), 1)

    def test_lib_all_parser_info_show_hidden(self):
        # save old state
        old_parsers = deepcopy(jc.lib.parsers)
        old_get_parser = deepcopy(jc.lib._get_parser)

        # mock data
        class mock_parser_info:
            version = "1.1"
            description = "`deprecated` command parser"
            author = "nobody"
            author_email = "nobody@gmail.com"
            compatible = ["linux", "darwin"]
            magic_commands = ["deprecated"]
            hidden = True

        class mock_parser:
            info = mock_parser_info

        jc.lib.parsers = ['deprecated']
        jc.lib._get_parser = lambda x: mock_parser  # type: ignore
        result = jc.lib.all_parser_info(show_hidden=True)

        # reset
        jc.lib.parsers = old_parsers
        jc.lib._get_parser = old_get_parser

        self.assertEqual(len(result), 1)


if __name__ == '__main__':
    unittest.main()