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# Copyright 2016 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.
import datetime
import urllib
import pytest # type: ignore
from google.auth import _helpers
class SourceClass(object):
def func(self): # pragma: NO COVER
"""example docstring"""
def test_copy_docstring_success():
def func(): # pragma: NO COVER
pass
_helpers.copy_docstring(SourceClass)(func)
assert func.__doc__ == SourceClass.func.__doc__
def test_copy_docstring_conflict():
def func(): # pragma: NO COVER
"""existing docstring"""
pass
with pytest.raises(ValueError):
_helpers.copy_docstring(SourceClass)(func)
def test_copy_docstring_non_existing():
def func2(): # pragma: NO COVER
pass
with pytest.raises(AttributeError):
_helpers.copy_docstring(SourceClass)(func2)
def test_parse_content_type_plain():
assert _helpers.parse_content_type("text/html") == "text/html"
assert _helpers.parse_content_type("application/xml") == "application/xml"
assert _helpers.parse_content_type("application/json") == "application/json"
def test_parse_content_type_with_parameters():
content_type_html = "text/html; charset=UTF-8"
content_type_xml = "application/xml; charset=UTF-16; version=1.0"
content_type_json = "application/json; charset=UTF-8; indent=2"
assert _helpers.parse_content_type(content_type_html) == "text/html"
assert _helpers.parse_content_type(content_type_xml) == "application/xml"
assert _helpers.parse_content_type(content_type_json) == "application/json"
def test_parse_content_type_missing_or_broken():
content_type_foo = None
content_type_bar = ""
content_type_baz = "1234"
content_type_qux = " ; charset=UTF-8"
assert _helpers.parse_content_type(content_type_foo) == "text/plain"
assert _helpers.parse_content_type(content_type_bar) == "text/plain"
assert _helpers.parse_content_type(content_type_baz) == "text/plain"
assert _helpers.parse_content_type(content_type_qux) == "text/plain"
def test_utcnow():
assert isinstance(_helpers.utcnow(), datetime.datetime)
def test_datetime_to_secs():
assert _helpers.datetime_to_secs(datetime.datetime(1970, 1, 1)) == 0
assert _helpers.datetime_to_secs(datetime.datetime(1990, 5, 29)) == 643939200
def test_to_bytes_with_bytes():
value = b"bytes-val"
assert _helpers.to_bytes(value) == value
def test_to_bytes_with_unicode():
value = u"string-val"
encoded_value = b"string-val"
assert _helpers.to_bytes(value) == encoded_value
def test_to_bytes_with_nonstring_type():
with pytest.raises(ValueError):
_helpers.to_bytes(object())
def test_from_bytes_with_unicode():
value = u"bytes-val"
assert _helpers.from_bytes(value) == value
def test_from_bytes_with_bytes():
value = b"string-val"
decoded_value = u"string-val"
assert _helpers.from_bytes(value) == decoded_value
def test_from_bytes_with_nonstring_type():
with pytest.raises(ValueError):
_helpers.from_bytes(object())
def _assert_query(url, expected):
parts = urllib.parse.urlsplit(url)
query = urllib.parse.parse_qs(parts.query)
assert query == expected
def test_update_query_params_no_params():
uri = "http://www.google.com"
updated = _helpers.update_query(uri, {"a": "b"})
assert updated == uri + "?a=b"
def test_update_query_existing_params():
uri = "http://www.google.com?x=y"
updated = _helpers.update_query(uri, {"a": "b", "c": "d&"})
_assert_query(updated, {"x": ["y"], "a": ["b"], "c": ["d&"]})
def test_update_query_replace_param():
base_uri = "http://www.google.com"
uri = base_uri + "?x=a"
updated = _helpers.update_query(uri, {"x": "b", "y": "c"})
_assert_query(updated, {"x": ["b"], "y": ["c"]})
def test_update_query_remove_param():
base_uri = "http://www.google.com"
uri = base_uri + "?x=a"
updated = _helpers.update_query(uri, {"y": "c"}, remove=["x"])
_assert_query(updated, {"y": ["c"]})
def test_scopes_to_string():
cases = [
("", ()),
("", []),
("", ("",)),
("", [""]),
("a", ("a",)),
("b", ["b"]),
("a b", ["a", "b"]),
("a b", ("a", "b")),
("a b", (s for s in ["a", "b"])),
]
for expected, case in cases:
assert _helpers.scopes_to_string(case) == expected
def test_string_to_scopes():
cases = [("", []), ("a", ["a"]), ("a b c d e f", ["a", "b", "c", "d", "e", "f"])]
for case, expected in cases:
assert _helpers.string_to_scopes(case) == expected
def test_padded_urlsafe_b64decode():
cases = [
("YQ==", b"a"),
("YQ", b"a"),
("YWE=", b"aa"),
("YWE", b"aa"),
("YWFhYQ==", b"aaaa"),
("YWFhYQ", b"aaaa"),
("YWFhYWE=", b"aaaaa"),
("YWFhYWE", b"aaaaa"),
]
for case, expected in cases:
assert _helpers.padded_urlsafe_b64decode(case) == expected
def test_unpadded_urlsafe_b64encode():
cases = [(b"", b""), (b"a", b"YQ"), (b"aa", b"YWE"), (b"aaa", b"YWFh")]
for case, expected in cases:
assert _helpers.unpadded_urlsafe_b64encode(case) == expected
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