| # Copyright 2017 Google LLC |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| from __future__ import unicode_literals |
| |
| import mock |
| import pytest |
| |
| from google.api_core import path_template |
| |
| |
| @pytest.mark.parametrize( |
| "tmpl, args, kwargs, expected_result", |
| [ |
| # Basic positional params |
| ["/v1/*", ["a"], {}, "/v1/a"], |
| ["/v1/**", ["a/b"], {}, "/v1/a/b"], |
| ["/v1/*/*", ["a", "b"], {}, "/v1/a/b"], |
| ["/v1/*/*/**", ["a", "b", "c/d"], {}, "/v1/a/b/c/d"], |
| # Basic named params |
| ["/v1/{name}", [], {"name": "parent"}, "/v1/parent"], |
| ["/v1/{name=**}", [], {"name": "parent/child"}, "/v1/parent/child"], |
| # Named params with a sub-template |
| ["/v1/{name=parent/*}", [], {"name": "parent/child"}, "/v1/parent/child"], |
| [ |
| "/v1/{name=parent/**}", |
| [], |
| {"name": "parent/child/object"}, |
| "/v1/parent/child/object", |
| ], |
| # Combining positional and named params |
| ["/v1/*/{name}", ["a"], {"name": "parent"}, "/v1/a/parent"], |
| ["/v1/{name}/*", ["a"], {"name": "parent"}, "/v1/parent/a"], |
| [ |
| "/v1/{parent}/*/{child}/*", |
| ["a", "b"], |
| {"parent": "thor", "child": "thorson"}, |
| "/v1/thor/a/thorson/b", |
| ], |
| ["/v1/{name}/**", ["a/b"], {"name": "parent"}, "/v1/parent/a/b"], |
| # Combining positional and named params with sub-templates. |
| [ |
| "/v1/{name=parent/*}/*", |
| ["a"], |
| {"name": "parent/child"}, |
| "/v1/parent/child/a", |
| ], |
| [ |
| "/v1/*/{name=parent/**}", |
| ["a"], |
| {"name": "parent/child/object"}, |
| "/v1/a/parent/child/object", |
| ], |
| ], |
| ) |
| def test_expand_success(tmpl, args, kwargs, expected_result): |
| result = path_template.expand(tmpl, *args, **kwargs) |
| assert result == expected_result |
| assert path_template.validate(tmpl, result) |
| |
| |
| @pytest.mark.parametrize( |
| "tmpl, args, kwargs, exc_match", |
| [ |
| # Missing positional arg. |
| ["v1/*", [], {}, "Positional"], |
| # Missing named arg. |
| ["v1/{name}", [], {}, "Named"], |
| ], |
| ) |
| def test_expanded_failure(tmpl, args, kwargs, exc_match): |
| with pytest.raises(ValueError, match=exc_match): |
| path_template.expand(tmpl, *args, **kwargs) |
| |
| |
| @pytest.mark.parametrize( |
| "tmpl, path", |
| [ |
| # Single segment template, but multi segment value |
| ["v1/*", "v1/a/b"], |
| ["v1/*/*", "v1/a/b/c"], |
| # Single segement named template, but multi segment value |
| ["v1/{name}", "v1/a/b"], |
| ["v1/{name}/{value}", "v1/a/b/c"], |
| # Named value with a sub-template but invalid value |
| ["v1/{name=parent/*}", "v1/grandparent/child"], |
| ], |
| ) |
| def test_validate_failure(tmpl, path): |
| assert not path_template.validate(tmpl, path) |
| |
| |
| def test__expand_variable_match_unexpected(): |
| match = mock.Mock(spec=["group"]) |
| match.group.return_value = None |
| with pytest.raises(ValueError, match="Unknown"): |
| path_template._expand_variable_match([], {}, match) |
| |
| |
| def test__replace_variable_with_pattern(): |
| match = mock.Mock(spec=["group"]) |
| match.group.return_value = None |
| with pytest.raises(ValueError, match="Unknown"): |
| path_template._replace_variable_with_pattern(match) |