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# -*- coding: utf-8 -*- |
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""" |
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Test the CLI Argument Parser |
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""" |
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import os |
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import unittest |
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from argparse import Namespace, ArgumentError |
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from mock import patch, call |
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from awslambdahelper.cli import BundlerArgumentParser |
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class TestArgParserTests(unittest.TestCase): |
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def setUp(self): |
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self.original = dict() |
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self.original['os.path.exists'] = os.path.exists |
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self.original['os.path.isdir'] = os.path.exists |
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self.original['os.path.expanduser'] = os.path.expanduser |
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self.original['os.path.abspath'] = os.path.abspath |
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self.path_exists = patch('os.path.exists').start() |
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self.path_isdir = patch('os.path.isdir').start() |
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self.path_expanduser = patch('os.path.expanduser').start() |
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self.path_abspath = patch('os.path.abspath').start() |
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def tearDown(self): |
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os.path.exists = self.original['os.path.exists'] |
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os.path.isdir = self.original['os.path.isdir'] |
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os.path.expanduser = self.original['os.path.expanduser'] |
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os.path.abspath = self.original['os.path.abspath'] |
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@patch('awslambdahelper.cli.BundlerArgumentParser._test_missing_directory') |
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@patch('awslambdahelper.cli.BundlerArgumentParser._test_not_a_directory') |
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@patch('awslambdahelper.cli.BundlerArgumentParser._test_missing_requirements') |
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def test_parser_missing_req(self, missing_requirements, not_a_directory, missing_directory): |
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missing_requirements.return_value = 'missing_requirements' |
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not_a_directory.return_value = None |
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missing_directory.return_value = None |
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parser = BundlerArgumentParser() |
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with self.assertRaises(ArgumentError): |
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parser._parse_known_args([ |
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'--directory', 'world', |
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], Namespace(requirements_name='requirements.txt')) |
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@patch('awslambdahelper.cli.BundlerArgumentParser._test_missing_directory') |
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@patch('awslambdahelper.cli.BundlerArgumentParser._test_not_a_directory') |
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@patch('awslambdahelper.cli.BundlerArgumentParser._test_missing_requirements') |
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def test_parser_not_a_dir(self, missing_requirements, not_a_directory, missing_directory): |
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missing_requirements.return_value = None |
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not_a_directory.return_value = 'not a directory' |
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missing_directory.return_value = None |
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parser = BundlerArgumentParser() |
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with self.assertRaises(ArgumentError): |
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parser._parse_known_args([ |
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'--directory', 'world', |
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], Namespace(requirements_name='requirements.txt')) |
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@patch('awslambdahelper.cli.BundlerArgumentParser._test_missing_directory') |
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@patch('awslambdahelper.cli.BundlerArgumentParser._test_not_a_directory') |
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@patch('awslambdahelper.cli.BundlerArgumentParser._test_missing_requirements') |
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@patch('awslambdahelper.cli.BundlerArgumentParser._full_path') |
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def test_parser_good_response(self, full_path, missing_requirements, not_a_directory, missing_directory): |
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missing_requirements.return_value = None |
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not_a_directory.return_value = None |
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missing_directory.return_value = None |
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full_path.return_value = 'world' |
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parser = BundlerArgumentParser() |
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namespace, unparsed_args = parser._parse_known_args([ |
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'--directory', 'world', |
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], Namespace(requirements_name='requirements.txt')) |
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self.assertEqual(namespace.directory, 'world') |
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self.assertEqual(namespace.requirements_name, 'requirements.txt') |
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self.assertEqual(namespace.requirements_path, 'world/requirements.txt') |
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self.assertEqual(len(unparsed_args), 0) |
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def test_missingdir_true(self): |
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cli_parser = BundlerArgumentParser() |
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self.path_exists.return_value = True |
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missing_directory = cli_parser._test_missing_directory('my_dir') |
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self.assertEqual(missing_directory, False) |
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def test_missingdir_false(self): |
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cli_parser = BundlerArgumentParser() |
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self.path_exists.return_value = False |
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missing_directory = cli_parser._test_missing_directory('my_dir') |
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self.assertEqual(missing_directory, "Could not find `--directory=my_dir`.") |
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def test_notdirectory_true(self): |
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cli_parser = BundlerArgumentParser() |
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self.path_isdir.return_value = True |
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missing_directory = cli_parser._test_not_a_directory('my_dir') |
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self.assertEqual(missing_directory, False) |
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def test_notdirectory_false(self): |
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cli_parser = BundlerArgumentParser() |
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self.path_isdir.return_value = False |
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missing_directory = cli_parser._test_not_a_directory('my_dir') |
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self.assertEqual(missing_directory, "`--directory=my_dir` is not a directory.") |
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def test_missingrequirements_true(self): |
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cli_parser = BundlerArgumentParser() |
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self.path_exists.return_value = True |
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missing_directory = cli_parser._test_missing_requirements('my_dir') |
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self.assertEqual(missing_directory, False) |
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def test_missingrequirements_false(self): |
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cli_parser = BundlerArgumentParser() |
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self.path_exists.return_value = False |
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missing_directory = cli_parser._test_missing_requirements('my_dir') |
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self.assertEqual(missing_directory, "Could not find requirements file at `my_dir`.") |
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def test__fullpath_nohomedir(self): |
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cli_parser = BundlerArgumentParser() |
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self.path_exists.return_value = False |
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self.path_expanduser.return_value = False |
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self.path_abspath.return_value = True |
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full_path = cli_parser._full_path('my_dir') |
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self.path_abspath.assert_has_calls([call('my_dir')]) |
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self.path_expanduser.assert_not_called() |
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def test__fullpath_hashomedir(self): |
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cli_parser = BundlerArgumentParser() |
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self.path_exists.return_value = False |
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self.path_expanduser.return_value = "/home/my_dir" |
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self.path_abspath.return_value = True |
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full_path = cli_parser._full_path('~/my_dir') |
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self.path_abspath.assert_has_calls([call('/home/my_dir')]) |
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self.path_exists.assert_has_calls([call('~/my_dir')]) |
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self.path_expanduser.assert_has_calls([call('~/my_dir')]) |
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drewsonne /
awslambdahelper
