1# Copyright 2016 Google LLC 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15import datetime 16 17import pytest 18from six.moves import urllib 19 20from google.auth import _helpers 21 22 23class SourceClass(object): 24 def func(self): # pragma: NO COVER 25 """example docstring""" 26 27 28def test_copy_docstring_success(): 29 def func(): # pragma: NO COVER 30 pass 31 32 _helpers.copy_docstring(SourceClass)(func) 33 34 assert func.__doc__ == SourceClass.func.__doc__ 35 36 37def test_copy_docstring_conflict(): 38 def func(): # pragma: NO COVER 39 """existing docstring""" 40 pass 41 42 with pytest.raises(ValueError): 43 _helpers.copy_docstring(SourceClass)(func) 44 45 46def test_copy_docstring_non_existing(): 47 def func2(): # pragma: NO COVER 48 pass 49 50 with pytest.raises(AttributeError): 51 _helpers.copy_docstring(SourceClass)(func2) 52 53 54def test_utcnow(): 55 assert isinstance(_helpers.utcnow(), datetime.datetime) 56 57 58def test_datetime_to_secs(): 59 assert _helpers.datetime_to_secs(datetime.datetime(1970, 1, 1)) == 0 60 assert _helpers.datetime_to_secs(datetime.datetime(1990, 5, 29)) == 643939200 61 62 63def test_to_bytes_with_bytes(): 64 value = b"bytes-val" 65 assert _helpers.to_bytes(value) == value 66 67 68def test_to_bytes_with_unicode(): 69 value = u"string-val" 70 encoded_value = b"string-val" 71 assert _helpers.to_bytes(value) == encoded_value 72 73 74def test_to_bytes_with_nonstring_type(): 75 with pytest.raises(ValueError): 76 _helpers.to_bytes(object()) 77 78 79def test_from_bytes_with_unicode(): 80 value = u"bytes-val" 81 assert _helpers.from_bytes(value) == value 82 83 84def test_from_bytes_with_bytes(): 85 value = b"string-val" 86 decoded_value = u"string-val" 87 assert _helpers.from_bytes(value) == decoded_value 88 89 90def test_from_bytes_with_nonstring_type(): 91 with pytest.raises(ValueError): 92 _helpers.from_bytes(object()) 93 94 95def _assert_query(url, expected): 96 parts = urllib.parse.urlsplit(url) 97 query = urllib.parse.parse_qs(parts.query) 98 assert query == expected 99 100 101def test_update_query_params_no_params(): 102 uri = "http://www.google.com" 103 updated = _helpers.update_query(uri, {"a": "b"}) 104 assert updated == uri + "?a=b" 105 106 107def test_update_query_existing_params(): 108 uri = "http://www.google.com?x=y" 109 updated = _helpers.update_query(uri, {"a": "b", "c": "d&"}) 110 _assert_query(updated, {"x": ["y"], "a": ["b"], "c": ["d&"]}) 111 112 113def test_update_query_replace_param(): 114 base_uri = "http://www.google.com" 115 uri = base_uri + "?x=a" 116 updated = _helpers.update_query(uri, {"x": "b", "y": "c"}) 117 _assert_query(updated, {"x": ["b"], "y": ["c"]}) 118 119 120def test_update_query_remove_param(): 121 base_uri = "http://www.google.com" 122 uri = base_uri + "?x=a" 123 updated = _helpers.update_query(uri, {"y": "c"}, remove=["x"]) 124 _assert_query(updated, {"y": ["c"]}) 125 126 127def test_scopes_to_string(): 128 cases = [ 129 ("", ()), 130 ("", []), 131 ("", ("",)), 132 ("", [""]), 133 ("a", ("a",)), 134 ("b", ["b"]), 135 ("a b", ["a", "b"]), 136 ("a b", ("a", "b")), 137 ("a b", (s for s in ["a", "b"])), 138 ] 139 for expected, case in cases: 140 assert _helpers.scopes_to_string(case) == expected 141 142 143def test_string_to_scopes(): 144 cases = [("", []), ("a", ["a"]), ("a b c d e f", ["a", "b", "c", "d", "e", "f"])] 145 146 for case, expected in cases: 147 assert _helpers.string_to_scopes(case) == expected 148 149 150def test_padded_urlsafe_b64decode(): 151 cases = [ 152 ("YQ==", b"a"), 153 ("YQ", b"a"), 154 ("YWE=", b"aa"), 155 ("YWE", b"aa"), 156 ("YWFhYQ==", b"aaaa"), 157 ("YWFhYQ", b"aaaa"), 158 ("YWFhYWE=", b"aaaaa"), 159 ("YWFhYWE", b"aaaaa"), 160 ] 161 162 for case, expected in cases: 163 assert _helpers.padded_urlsafe_b64decode(case) == expected 164 165 166def test_unpadded_urlsafe_b64encode(): 167 cases = [(b"", b""), (b"a", b"YQ"), (b"aa", b"YWE"), (b"aaa", b"YWFh")] 168 169 for case, expected in cases: 170 assert _helpers.unpadded_urlsafe_b64encode(case) == expected 171