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# -*- coding: utf-8 -*- |
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""" |
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test_dump |
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--------- |
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""" |
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import json |
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import shutil |
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import os |
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import pytest |
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from cookiecutter import replay |
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from tests.utils import dir_tests |
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@pytest.fixture |
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def temp_replay_dir(tmpdir): |
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dir_replay = tmpdir.join('test-replay') |
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shutil.copytree(dir_tests('test-replay'), str(dir_replay)) |
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return str(dir_replay) |
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def test_type_error_if_no_template_name(context, temp_replay_dir): |
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"""Test that replay.dump raises if the tempate_name is not a valid str.""" |
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with pytest.raises(TypeError): |
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replay.dump(temp_replay_dir, None, context) |
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def test_type_error_if_not_dict_context(temp_replay_dir): |
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"""Test that replay.dump raises if the context is not of type dict.""" |
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with pytest.raises(TypeError): |
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replay.dump(temp_replay_dir, 'cookiedozer', 'not_a_dict') |
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def test_value_error_if_key_missing_in_context(temp_replay_dir): |
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"""Test that replay.dump raises if the context does not contain a key |
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named 'cookiecutter'. |
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""" |
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with pytest.raises(ValueError): |
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replay.dump(temp_replay_dir, 'cookiedozer', {'foo': 'bar'}) |
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@pytest.fixture |
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def mock_ensure_failure(mocker): |
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return mocker.patch( |
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'cookiecutter.replay.make_sure_path_exists', |
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return_value=False |
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) |
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@pytest.fixture |
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def mock_ensure_success(mocker): |
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return mocker.patch( |
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'cookiecutter.replay.make_sure_path_exists', |
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return_value=True |
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) |
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def test_ioerror_if_replay_dir_creation_fails( |
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mock_ensure_failure, temp_replay_dir): |
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"""Test that replay.dump raises when the replay_dir cannot be created.""" |
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with pytest.raises(IOError): |
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replay.dump( |
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temp_replay_dir, |
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'foo', {'cookiecutter': {'hello': 'world'}} |
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) |
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mock_ensure_failure.assert_called_once_with(temp_replay_dir) |
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def test_run_json_dump(mocker, mock_ensure_success, mock_user_config, context, |
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temp_replay_dir): |
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"""Test that replay.dump runs json.dump under the hood and that the context |
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is correctly written to the expected file in the replay_dir. |
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""" |
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spy_get_replay_file = mocker.spy(replay, 'get_file_name') |
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mock_json_dump = mocker.patch('json.dump', side_effect=json.dump) |
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replay.dump(temp_replay_dir, 'cookiedozer', context) |
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assert not mock_user_config.called |
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mock_ensure_success.assert_called_once_with(temp_replay_dir) |
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spy_get_replay_file.assert_called_once_with(temp_replay_dir, 'cookiedozer') |
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assert mock_json_dump.call_count == 1 |
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(dumped_context, outfile_handler), kwargs = mock_json_dump.call_args |
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assert outfile_handler.name == os.path.join( |
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temp_replay_dir, |
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'cookiedozer.json' |
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) |
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assert dumped_context == context |
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audreyr /
cookiecutter
