57 lines
1.9 KiB
Python
57 lines
1.9 KiB
Python
# The Mia! Accounting Flask Project.
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# Author: imacat@mail.imacat.idv.tw (imacat), 2023/1/27
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# Copyright (c) 2023 imacat.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""The common test libraries.
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"""
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from html.parser import HTMLParser
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from unittest import TestCase
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import httpx
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def get_csrf_token(test_case: TestCase, client: httpx.Client, uri: str) -> str:
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"""Returns the CSRF token from a form in a URI.
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:param test_case: The test case.
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:param client: The httpx client.
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:param uri: The URI.
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:return: The CSRF token.
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"""
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class CsrfParser(HTMLParser):
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"""The CSRF token parser."""
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def __init__(self):
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"""Constructs the CSRF token parser."""
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super().__init__()
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self.csrf_token: str | None = None
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"""The CSRF token."""
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def handle_starttag(self, tag: str,
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attrs: list[tuple[str, str | None]]) -> None:
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"""Handles when a start tag is found."""
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attrs_dict: dict[str, str] = dict(attrs)
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if attrs_dict.get("name") == "csrf_token":
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self.csrf_token = attrs_dict["value"]
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response: httpx.Response = client.get(uri)
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test_case.assertEqual(response.status_code, 200)
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parser: CsrfParser = CsrfParser()
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parser.feed(response.text)
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test_case.assertIsNotNone(parser.csrf_token)
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return parser.csrf_token
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