first cookie tests

qutebrowser/browser/cookies.py

@@ -68,19 +68,27 @@ class CookieJar(RAMCookieJar):
         _lineparser: The LineParser managing the cookies file.
     """
 
-    def __init__(self, parent=None):
+    def __init__(self, parent=None, line_parser=None):
         super().__init__(parent)
-        self._lineparser = lineparser.LineParser(
+
-            standarddir.data(), 'cookies', binary=True, parent=self)
+        if line_parser:
-        cookies = []
+            self._lineparser = line_parser
-        for line in self._lineparser:
+        else:
-            cookies += QNetworkCookie.parseCookies(line)
+            self._lineparser = lineparser.LineParser(
-        self.setAllCookies(cookies)
+                standarddir.data(), 'cookies', binary=True, parent=self)
+        self.parse_cookies()
         objreg.get('config').changed.connect(self.cookies_store_changed)
         objreg.get('save-manager').add_saveable(
             'cookies', self.save, self.changed,
             config_opt=('content', 'cookies-store'))
 
+    def parse_cookies(self):
+        """Parse cookies from lineparser and store them."""
+        cookies = []
+        for line in self._lineparser:
+            cookies += QNetworkCookie.parseCookies(line)
+        self.setAllCookies(cookies)
+
     def purge_old_cookies(self):
         """Purge expired cookies from the cookie jar."""
         # Based on:

tests/helpers/stubs.py

@@ -324,6 +324,11 @@ class ConfigStub(QObject):
     def __getitem__(self, name):
         return self.section(name)
 
+    def __setattr__(self, name, value):
+        if name == 'data':
+            self.changed.emit('', '')
+        super().__setattr__(name, value)
+
     def section(self, name):
         """Get a section from the config.
 

tests/unit/browser/test_cookies.py

@@ -0,0 +1,148 @@
+# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
+
+# Copyright 2015 Alexander Cogneau (acogneau) <alexander.cogneau@gmail.com>:
+#
+# This file is part of qutebrowser.
+#
+# qutebrowser is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# qutebrowser is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with qutebrowser.  If not, see <http://www.gnu.org/licenses/>.
+
+"""Tests for qutebrowser.browser.cookies"""
+
+from unittest import mock
+
+from PyQt5.QtNetwork import QNetworkCookie
+from PyQt5.QtTest import QSignalSpy
+from PyQt5.QtCore import QUrl
+import pytest
+
+from qutebrowser.browser import cookies
+from qutebrowser.utils import objreg
+from qutebrowser.misc import lineparser
+
+CONFIG_ALL_COOKIES = {'content': {'cookies-accept': 'all'}}
+CONFIG_NEVER_COOKIES = {'content': {'cookies-accept': 'never'}}
+CONFIG_COOKIES_ENABLED = {'content': {'cookies-store': True}}
+CONFIG_COOKIES_DISABLED = {'content': {'cookies-store': False}}
+
+
+cookie1 = b'foo1=bar; expires=Tue, 01-Jan-2036 08:00:01 GMT'
+cookie2 = b'foo2=bar; expires=Tue, 01-Jan-2036 08:00:01 GMT'
+session_cookie = b'foo3=bar'
+expired_cookie = b'foo4=bar; expires=Sat, 01-Jan-2000 08:00:01 GMT'
+
+
+class LineparserSaveStub(lineparser.LineParser):
+    """A stub for LineParser's save()
+
+    Attributes:
+        saved: The .data before save()
+    """
+
+    def save(self):
+        self.saved = self.data
+        super().save()
+
+
+@pytest.yield_fixture
+def fake_save_manager():
+    """Create a mock of save-manager and register it into objreg."""
+    fake_save_manager = mock.Mock()
+    objreg.register('save-manager', fake_save_manager)
+    yield
+    objreg.delete('save-manager')
+
+"""Tests for RAMCookieJar."""
+
+
+def test_set_cookies_accept(config_stub, qtbot, monkeypatch):
+    """Test setCookiesFromUrl with cookies enabled."""
+    config_stub.data = CONFIG_ALL_COOKIES
+    ram_jar = cookies.RAMCookieJar()
+    cookie = QNetworkCookie(b'foo', b'bar')
+    url = QUrl('http://example.com/')
+    with qtbot.waitSignal(ram_jar.changed, raising=True):
+        assert ram_jar.setCookiesFromUrl([cookie], url)
+
+    # assert the cookies are added correctly
+    all_cookies = ram_jar.cookiesForUrl(url)
+    assert len(all_cookies) == 1
+    saved_cookie = all_cookies[0]
+    assert (saved_cookie.name(),
+            saved_cookie.value()) == (cookie.name(), cookie.value())
+
+
+def test_set_cookies_never_accept(config_stub):
+    """Test setCookiesFromUrl when cookies are not accepted."""
+    config_stub.data = CONFIG_NEVER_COOKIES
+    ram_jar = cookies.RAMCookieJar()
+    error_signal_spy = QSignalSpy(ram_jar.changed)
+
+    assert not ram_jar.setCookiesFromUrl('test', 'test')
+    assert len(error_signal_spy) == 0
+
+
+def test_cookie_jar_init(config_stub, fake_save_manager):
+    """Test the CookieJar constructor."""
+    line_parser_stub = [cookie1, cookie2]
+    jar = cookies.CookieJar(line_parser=line_parser_stub)
+    assert objreg.get('save-manager').add_saveable.called
+
+    # Test that cookies are added to the jar
+    assert len(jar.allCookies()) == 2
+    assert jar.allCookies()[0].toRawForm().data() == cookie1
+    assert jar.allCookies()[1].toRawForm().data() == cookie2
+
+
+def test_purge_old_cookies(config_stub, fake_save_manager):
+    """Test that expired cookies are deleted."""
+    line_parser_stub = [cookie1, cookie2, session_cookie, expired_cookie]
+    jar = cookies.CookieJar(line_parser=line_parser_stub)
+
+    assert len(jar.allCookies()) == 4
+    jar.purge_old_cookies()
+    assert len(jar.allCookies()) == 3
+    assert jar.allCookies()[0].toRawForm().data() == cookie1
+    assert jar.allCookies()[1].toRawForm().data() == cookie2
+    assert jar.allCookies()[2].toRawForm().data() == session_cookie
+
+
+def test_save(config_stub, fake_save_manager, monkeypatch):
+    """Test that expired and session cookies are not saved."""
+    monkeypatch.setattr(lineparser,
+                        'LineParser', LineparserSaveStub)
+
+    jar = cookies.CookieJar()
+    jar._lineparser.data = [cookie1, cookie2, session_cookie, expired_cookie]
+
+    # update the cookies on the jar itself
+    jar.parse_cookies()
+    jar.save()
+    assert len(jar._lineparser.saved) == 2
+    assert jar._lineparser.saved[0].data() == cookie1
+    assert jar._lineparser.saved[1].data() == cookie2
+
+
+def test_cookies_changed(config_stub, fake_save_manager, monkeypatch, qtbot):
+    """Test that self.changed is emitted and cookies are not saved."""
+    config_stub.data = CONFIG_COOKIES_ENABLED
+    monkeypatch.setattr(lineparser,
+                        'LineParser', LineparserSaveStub)
+    jar = cookies.CookieJar()
+
+    # Test that signal is emitted
+    with qtbot.waitSignal(jar.changed, raising=True):
+        config_stub.data == CONFIG_COOKIES_DISABLED
+
+    # test that cookies aren't saved
+    assert len(jar._lineparser.saved) == 0