mia-accounting/tests/test_utils.py

377 lines
15 KiB
Python

# The Mia! Accounting Project.
# Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/3
# Copyright (c) 2023 imacat.
#
# 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.
"""The test for the independent utilities.
"""
import unittest
from urllib.parse import quote_plus
import httpx
from flask import Flask, request
from itsdangerous import URLSafeSerializer
from accounting.utils.next_uri import append_next, inherit_next, or_next
from accounting.utils.pagination import Pagination, DEFAULT_PAGE_SIZE
from accounting.utils.query import parse_query_keywords
from testlib import TEST_SERVER, create_test_app, get_csrf_token, NEXT_URI
class NextUriTestCase(unittest.TestCase):
"""The test case for the next URI utilities."""
TARGET: str = "/target"
def setUp(self) -> None:
"""Sets up the test.
This is run once per test.
:return: None.
"""
self.app: Flask = create_test_app()
self.serializer: URLSafeSerializer \
= URLSafeSerializer(self.app.config["SECRET_KEY"])
def test_next_uri(self) -> None:
"""Tests the next URI utilities with the next URI.
:return: None.
"""
def test_next_uri_view() -> str:
"""The test view with the next URI."""
current_uri: str = request.full_path if request.query_string \
else request.path
self.assertEqual(append_next(self.TARGET),
f"{self.TARGET}?next={self.__encode(current_uri)}")
next_uri: str = request.form["next"] if request.method == "POST" \
else request.args["next"]
self.assertEqual(inherit_next(self.TARGET),
f"{self.TARGET}?next={next_uri}")
self.assertEqual(or_next(self.TARGET), self.__decode(next_uri))
return ""
self.app.add_url_rule("/test-next", view_func=test_next_uri_view,
methods=["GET", "POST"])
client: httpx.Client = httpx.Client(app=self.app, base_url=TEST_SERVER)
client.headers["Referer"] = TEST_SERVER
csrf_token: str = get_csrf_token(client)
response: httpx.Response
encoded_uri: str = self.__encode(NEXT_URI)
response = client.get(f"/test-next?next={encoded_uri}&q=abc&page-no=4")
self.assertEqual(response.status_code, 200)
response = client.post("/test-next", data={"csrf_token": csrf_token,
"next": encoded_uri,
"name": "viewer"})
self.assertEqual(response.status_code, 200)
def test_no_next_uri(self) -> None:
"""Tests the next URI utilities without the next URI.
:return: None.
"""
def test_no_next_uri_view() -> str:
"""The test view without the next URI."""
self.assertEqual(inherit_next(self.TARGET), self.TARGET)
self.assertEqual(or_next(self.TARGET), self.TARGET)
return ""
self.app.add_url_rule("/test-no-next", view_func=test_no_next_uri_view,
methods=["GET", "POST"])
client: httpx.Client = httpx.Client(app=self.app, base_url=TEST_SERVER)
client.headers["Referer"] = TEST_SERVER
csrf_token: str = get_csrf_token(client)
response: httpx.Response
response = client.get("/test-no-next?q=abc&page-no=4")
self.assertEqual(response.status_code, 200)
response = client.post("/test-no-next", data={"csrf_token": csrf_token,
"name": "viewer"})
self.assertEqual(response.status_code, 200)
def test_invalid(self) -> None:
"""Tests the next URI utilities without an invalid next URI.
:return: None.
"""
def test_invalid_next_uri_view() -> str:
"""The test view without the next URI."""
self.assertEqual(inherit_next(self.TARGET), self.TARGET)
self.assertEqual(or_next(self.TARGET), self.TARGET)
return ""
self.app.add_url_rule("/test-invalid-next",
view_func=test_invalid_next_uri_view,
methods=["GET", "POST"])
client: httpx.Client = httpx.Client(app=self.app, base_url=TEST_SERVER)
client.headers["Referer"] = TEST_SERVER
csrf_token: str = get_csrf_token(client)
next_uri: str
expected1: str
expected2: str
response: httpx.Response
# A foreign URI
next_uri = "https://example.com"
response = client.get(f"/test-invalid-next?next={quote_plus(next_uri)}")
self.assertEqual(response.status_code, 200)
response = client.post("/test-invalid-next",
data={"csrf_token": csrf_token,
"next": next_uri})
self.assertEqual(response.status_code, 200)
def __encode(self, uri: str) -> str:
"""Encodes the next URI.
:param uri: The next URI.
:return: The encoded next URI.
"""
return self.serializer.dumps(uri, "next")
def __decode(self, uri: str) -> str:
"""Decodes the next URI.
:param uri: The encoded next URI.
:return: The next URI.
"""
return self.serializer.loads(uri, "next")
class QueryKeywordParserTestCase(unittest.TestCase):
"""The test case for the query keyword parser."""
def test_default(self) -> None:
"""Tests the query keyword parser.
:return: None.
"""
self.assertEqual(parse_query_keywords("coffee"), ["coffee"])
self.assertEqual(parse_query_keywords("coffee tea"), ["coffee", "tea"])
self.assertEqual(parse_query_keywords("\"coffee\" \"tea cake\""),
["coffee", "tea cake"])
self.assertEqual(parse_query_keywords("\"coffee tea\" cheese "
"\"cake candy\" sugar"),
["coffee tea", "cheese", "cake candy", "sugar"])
def test_malformed(self) -> None:
"""Tests the malformed query.
:return: None.
"""
self.assertEqual(parse_query_keywords("coffee \"tea cake"),
["coffee", "tea cake"])
self.assertEqual(parse_query_keywords("coffee te\"a ca\"ke"),
["coffee", "te\"a", "ca\"ke"])
self.assertEqual(parse_query_keywords("coffee\" tea cake\""),
["coffee\"", "tea", "cake\""])
def test_empty(self) -> None:
"""Tests the empty query.
:return: None.
"""
self.assertEqual(parse_query_keywords(None), [])
self.assertEqual(parse_query_keywords(""), [])
class PaginationTestCase(unittest.TestCase):
"""The test case for pagination."""
class Params:
"""The testing parameters."""
def __init__(self, items: list[int], is_reversed: bool | None,
result: list[int], is_paged: bool):
"""Constructs the expected pagination.
:param items: All the items in the list.
:param is_reversed: Whether the default page is the last page.
:param result: The expected items on the page.
:param is_paged: Whether we need pagination.
"""
self.items: list[int] = items
self.is_reversed: bool | None = is_reversed
self.result: list[int] = result
self.is_paged: bool = is_paged
def setUp(self) -> None:
"""Sets up the test.
This is run once per test.
:return: None.
"""
self.app: Flask = create_test_app()
self.params = self.Params([], None, [], True)
@self.app.get("/test-pagination")
def test_pagination_view() -> str:
"""The test view with the pagination."""
pagination: Pagination
if self.params.is_reversed is not None:
pagination = Pagination[int](
self.params.items, is_reversed=self.params.is_reversed)
else:
pagination = Pagination[int](self.params.items)
self.assertEqual(pagination.is_paged, self.params.is_paged)
self.assertEqual(pagination.list, self.params.result)
return ""
self.client = httpx.Client(app=self.app, base_url=TEST_SERVER)
self.client.headers["Referer"] = TEST_SERVER
def __test_success(self, query: str, items: range,
result: range, is_paged: bool = True,
is_reversed: bool | None = None) -> None:
"""Tests the pagination.
:param query: The query string.
:param items: The original items.
:param result: The expected page content.
:param is_paged: Whether we need pagination.
:param is_reversed: Whether the list is reversed.
:return: None.
"""
target: str = "/test-pagination"
if query != "":
target = f"{target}?{query}"
self.params = self.Params(list(items), is_reversed,
list(result), is_paged)
response: httpx.Response = self.client.get(target)
self.assertEqual(response.status_code, 200)
def __test_malformed(self, query: str, items: range, redirect_to: str,
is_reversed: bool | None = None) -> None:
"""Tests the pagination.
:param query: The query string.
:param items: The original items.
:param redirect_to: The expected target query of the redirection.
:param is_reversed: Whether the list is reversed.
:return: None.
"""
target: str = "/test-pagination"
self.params = self.Params(list(items), is_reversed, [], True)
response: httpx.Response = self.client.get(f"{target}?{query}")
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"],
f"{target}?{redirect_to}")
def test_default(self) -> None:
"""Tests the default pagination.
:return: None.
"""
# The default first page
self.__test_success("", range(1, 687), range(1, 11))
# Some page in the middle
self.__test_success("page-no=37", range(1, 687), range(361, 371))
# The last page
self.__test_success("page-no=69", range(1, 687), range(681, 687))
def test_page_size(self) -> None:
"""Tests the pagination with a different page size.
:return: None.
"""
# The default page with a different page size
self.__test_success("page-size=15", range(1, 687), range(1, 16))
# Some page with a different page size
self.__test_success("page-no=37&page-size=15", range(1, 687),
range(541, 556))
# The last page with a different page size.
self.__test_success("page-no=46&page-size=15", range(1, 687),
range(676, 687))
def test_not_need(self) -> None:
"""Tests that the data does not need pagination.
:return: None.
"""
# Empty list
self.__test_success("", range(0, 0), range(0, 0), is_paged=False)
# A list that fits in one page
self.__test_success("", range(1, 4), range(1, 4), is_paged=False)
# A large page size that fits in everything
self.__test_success("page-size=1000", range(1, 687), range(1, 687),
is_paged=False)
def test_reversed(self) -> None:
"""Tests the default page on a reversed list.
:return: None.
"""
# The default page
self.__test_success("", range(1, 687), range(681, 687),
is_reversed=True)
# The default page with a different page size
self.__test_success("page-size=15", range(1, 687), range(676, 687),
is_reversed=True)
def test_last_page(self) -> None:
"""Tests the calculation of the items on the last page.
:return: None.
"""
# The last page that fits in one page
self.__test_success("page-no=69", range(1, 691), range(681, 691))
# A danging item in the last page
self.__test_success("page-no=70", range(1, 692), range(691, 692))
def test_malformed(self) -> None:
"""Tests the malformed pagination parameters.
:return: None.
"""
page_37: str = "q=word&page-no=37&next=%2F"
page_size_15_default: str = "q=word&page-size=15&next=%2F"
# A malformed page size
self.__test_malformed("q=word&page-size=100a&page-no=37&next=%2F",
range(1, 691), page_37)
# A default page size
self.__test_malformed(f"q=word&page-size={DEFAULT_PAGE_SIZE}"
"&page-no=37&next=%2F",
range(1, 691), page_37)
# An invalid page size
self.__test_malformed("q=word&page-size=0&page-no=37&next=%2F",
range(1, 691), page_37)
# A malformed page number
self.__test_malformed("q=word&page-size=15&page-no=37a&next=%2F",
range(1, 691), page_size_15_default)
# A default page number
self.__test_malformed("q=word&page-size=15&page-no=1&next=%2F",
range(1, 691), page_size_15_default)
# A default page number, on a reversed list
self.__test_malformed("q=word&page-size=15&page-no=46&next=%2F",
range(1, 691), page_size_15_default,
is_reversed=True)
# A page number beyond the last page
self.__test_malformed("q=word&page-size=15&page-no=100&next=%2F",
range(1, 691),
"q=word&page-size=15&page-no=46&next=%2F")
# A page number beyond the last page, on a reversed list
self.__test_malformed("q=word&page-size=15&page-no=100&next=%2F",
range(1, 691),
page_size_15_default, is_reversed=True)
# A page number before the first page
self.__test_malformed("q=word&page-size=15&page-no=0&next=%2F",
range(1, 691),
page_size_15_default)
# A page number before the first page, on a reversed list
self.__test_malformed("q=word&page-size=15&page-no=0&next=%2F",
range(1, 691),
"q=word&page-size=15&page-no=1&next=%2F",
is_reversed=True)