def test_file_cache_construction(self, tmpdir):
base_path = Path(str(tmpdir))
builder_path = base_path / '.builder'
assert not builder_path.exists()
# Make sure the directory is properly created.
cache = FileCache(base_path)
# noinspection PyProtectedMember
assert cache._base_file_cache_path == builder_path
assert builder_path.exists()
# Make sure no errors occur if the directory already exists.
cache = FileCache(base_path)
# noinspection PyProtectedMember
assert cache._base_file_cache_path == builder_path
assert builder_path.exists()
def test_resolve_file_handles_http_error(self, tmpdir):
base_path = Path(str(tmpdir))
the_file = Path('the.file')
cache = FileCache(base_path)
mock_download = MagicMock(side_effect=HTTPError('Bad HTTP call!'))
cache._download_file = mock_download
mock_download.return_value = True
with pytest.raises(ValueError) as info:
_ = cache.resolve_file('the-url', the_file)
assert info.value.args[0] == 'Could not cache the.file: Bad HTTP call!'
def test_resolve_file_existing_file_no_force(self, tmpdir):
base_path = Path(str(tmpdir))
the_file = Path('the.file')
path = base_path / '.builder' / the_file
# Make sure the path already exists.
path.parent.mkdir()
path.touch()
cache = FileCache(base_path)
with patch('builder.file_cache.global_options.force_remote_fetch'
) as mock_frf:
mock_frf.return_value = False
assert cache.resolve_file('the-url', the_file) == path
def test_resolve_file_missing_file_works(self, tmpdir):
base_path = Path(str(tmpdir))
the_file = Path('the.file')
path = base_path / '.builder' / the_file
mock_download = MagicMock()
cache = FileCache(base_path)
cache._download_file = mock_download
mock_download.return_value = True
with patch('builder.file_cache.global_options.force_remote_fetch'
) as mock_frf:
mock_frf.return_value = False
assert cache.resolve_file('the-url', the_file) == path
assert mock_download.mock_calls == [call('the-url', path)]
def test_resolve_file_existing_file_with_force_works(self, tmpdir):
base_path = Path(str(tmpdir))
the_file = Path('the.file')
path = base_path / '.builder' / the_file
mock_download = MagicMock()
# Make sure the path already exists.
path.parent.mkdir()
path.touch()
cache = FileCache(base_path)
cache._download_file = mock_download
mock_download.return_value = True
with patch('builder.file_cache.global_options.force_remote_fetch'
) as mock_frf:
mock_frf.return_value = True
assert cache.resolve_file('the-url', the_file) == path
assert mock_download.mock_calls == [call('the-url', path)]