Fix up zope.app after moving zope.app.annotation to zope.annotation.

browser/tests/test_browserlanguages.py

@@ -0,0 +1,82 @@
+##############################################################################
+#
+# Copyright (c) 2001, 2002 Zope Corporation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+##############################################################################
+"""Test Modifiable Browser Languages detector
+
+$Id$
+"""
+import unittest
+
+import zope.component
+from zope.interface import directlyProvides
+from zope.publisher.browser import BrowserLanguages
+from zope.publisher.tests.test_browserlanguages import TestRequest
+from zope.publisher.tests.test_browserlanguages import BrowserLanguagesTest
+from zope.annotation.interfaces import IAttributeAnnotatable
+from zope.annotation.attribute import AttributeAnnotations
+
+from zope.app.testing.placelesssetup import PlacelessSetup
+from zope.app.publisher.browser import CacheableBrowserLanguages
+from zope.app.publisher.browser import ModifiableBrowserLanguages
+from zope.app.publisher.browser import NotCompatibleAdapterError
+
+
+class CacheableBrowserLanguagesTests(PlacelessSetup, BrowserLanguagesTest):
+
+    def setUp(self):
+        super(CacheableBrowserLanguagesTests, self).setUp()
+        zope.component.provideAdapter(AttributeAnnotations)
+
+    def factory(self, request):
+        directlyProvides(request, IAttributeAnnotatable)
+        return CacheableBrowserLanguages(request)
+
+    def test_cached_languages(self):
+        eq = self.failUnlessEqual
+        request = TestRequest("da, en, pt")
+        browser_languages = self.factory(request)
+        eq(list(browser_languages.getPreferredLanguages()), ["da", "en", "pt"])
+        request["HTTP_ACCEPT_LANGUAGE"] = "ru, en"
+        eq(list(browser_languages.getPreferredLanguages()), ["da", "en", "pt"])
+
+class ModifiableBrowserLanguagesTests(CacheableBrowserLanguagesTests):
+
+    def factory(self, request):
+        directlyProvides(request, IAttributeAnnotatable)
+        return ModifiableBrowserLanguages(request)
+
+    def test_setPreferredLanguages(self):
+        eq = self.failUnlessEqual
+        request = TestRequest("da, en, pt")
+        browser_languages = self.factory(request)
+        eq(list(browser_languages.getPreferredLanguages()), ["da", "en", "pt"])
+        browser_languages.setPreferredLanguages(["ru", "en"])
+        self.failUnless(request.localized)
+        eq(list(browser_languages.getPreferredLanguages()), ["ru", "en"])
+
+    def test_conflicting_adapters(self):
+        request = TestRequest("da, en, pt")
+        not_compatible_browser_languages = BrowserLanguages(request)
+        browser_languages = self.factory(request)
+        self.assertRaises(NotCompatibleAdapterError,
+            browser_languages.setPreferredLanguages, ["ru", "en"])
+
+
+def test_suite():
+    suite = unittest.TestSuite()
+    suite.addTest(unittest.makeSuite(CacheableBrowserLanguagesTests))
+    suite.addTest(unittest.makeSuite(ModifiableBrowserLanguagesTests))
+    return suite
+
+if __name__=='__main__':
+    unittest.TextTestRunner().run(test_suite())