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"""test_load."""
import json
import os
import pytest
from cookiecutter import replay
@pytest.fixture
def template_name():
"""Fixture to return a valid template_name."""
return 'cookiedozer_load'
@pytest.fixture
def replay_file(replay_test_dir, template_name):
"""Fixture to return a actual file name of the dump."""
file_name = f'{template_name}.json'
return os.path.join(replay_test_dir, file_name)
def test_type_error_if_no_template_name(replay_test_dir):
"""Test that replay.load raises if the template_name is not a valid str."""
with pytest.raises(TypeError):
replay.load(replay_test_dir, None)
def test_value_error_if_key_missing_in_context(mocker, replay_test_dir):
"""Test that replay.load raises if the loaded context does not contain \
'cookiecutter'."""
with pytest.raises(ValueError):
replay.load(replay_test_dir, 'invalid_replay')
def test_io_error_if_no_replay_file(mocker, replay_test_dir):
"""Test that replay.load raises if it cannot find a replay file."""
with pytest.raises(IOError):
replay.load(replay_test_dir, 'no_replay')
def test_run_json_load(
mocker, mock_user_config, template_name, context, replay_test_dir, replay_file
):
"""Test that replay.load runs json.load under the hood and that the context \
is correctly loaded from the file in replay_dir."""
spy_get_replay_file = mocker.spy(replay, 'get_file_name')
mock_json_load = mocker.patch('json.load', side_effect=json.load)
loaded_context = replay.load(replay_test_dir, template_name)
assert not mock_user_config.called
spy_get_replay_file.assert_called_once_with(replay_test_dir, template_name)
assert mock_json_load.call_count == 1
(infile_handler,), kwargs = mock_json_load.call_args
assert infile_handler.name == replay_file
assert loaded_context == context
|
