def test_attachment(self):
        page_name = u'TestAttachment'
        self.pages[page_name] = 'some text' # Moin search must search this page

        filename = "AutoCreatedSillyAttachmentForSearching.png"
        data = "Test content"
        filecontent = StringIO.StringIO(data)

        result = self.search(filename)
        found_attachments = set([(hit.page_name, hit.attachment) for hit in result.hits])
        assert not found_attachments

        try:
            create_page(self.request, page_name, self.pages[page_name])
            AttachFile.add_attachment(self.request, page_name, filename, filecontent, True)
            append_page(self.request, page_name, '[[attachment:%s]]' % filename)
            self._index_update()
            result = self.search(filename)
            found_attachments = set([(hit.page_name, hit.attachment) for hit in result.hits])
            assert (page_name, '') in found_attachments
            assert 1 <= len(found_attachments) <= 2
            # Note: moin search returns (page_name, '') as only result
            #       xapian search returns 2 results: (page_name, '') and (page_name, filename)
            # TODO: make behaviour the same, if possible
        finally:
            nuke_page(self.request, page_name)
            del self.pages[page_name]
            self._index_update()
            result = self.search(filename)
            found_attachments = set([(hit.page_name, hit.attachment) for hit in result.hits])
            assert not found_attachments

    def test_cache_key_attachment(self):
        request = self.request
        pagename = self.pagename
        attachname = 'foo.txt'

        become_trusted(request)
        create_page(request, pagename, u"Foo!")

        AttachFile.add_attachment(request, pagename, attachname, "Test content1", True)

        result1 = cache.key(request, itemname=pagename, attachname=attachname, secret='bar')
        result2 = cache.key(request, itemname=pagename, attachname=attachname, secret='baz')
        assert result1  # not empty
        assert result1 != result2  # different for different secret

        # test below does not work, because mtime is often same, inode can be same due to how add_attachment
        # works, file size is same, attachment name is same, wikiname/pagename is same.
        # In practice, this should rather rarely cause problems:
        #AttachFile.add_attachment(request, pagename, attachname, "Test content2", True)
        #result3 = cache.key(request, itemname=pagename, attachname=attachname, secret='baz')
        #assert result3 != result2  # different for different content

        AttachFile.add_attachment(request, pagename, attachname, "Test content33333", True)
        result4 = cache.key(request, itemname=pagename, attachname=attachname, secret='baz')
        assert len(result4) == len(result2)  # same length of key for different input lengths
        nuke_page(request, pagename)

    def test_wiki_backend_page_acl_append_page(self):
        """
        Test if the wiki group backend works with acl code.
        First check acl rights of a user that is not a member of group
        then add user member to a page group and check acl rights
        """
        request = self.request
        become_trusted(request)

        create_page(request, u'NewGroup', u" * ExampleUser")

        acl_rights = ["NewGroup:read,write"]
        acl = security.AccessControlList(request.cfg, acl_rights)

        has_rights_before = acl.may(request, u"AnotherUser", "read")

        # update page - add AnotherUser to a page group NewGroup
        append_page(request, u'NewGroup', u" * AnotherUser")

        has_rights_after = acl.may(request, u"AnotherUser", "read")

        nuke_page(request, u'NewGroup')

        assert not has_rights_before, 'AnotherUser has no read rights because in the beginning he is not a member of a group page NewGroup'
        assert has_rights_after, 'AnotherUser must have read rights because after appendage he is member of NewGroup'

 def testGetValAfterADictPageIsDeleted(self):
     """ macro GetVal test: 'reads Dict var after another Dict is removed' """
     request = self.request
     page = create_page(request, u'SomeDict', u" EXAMPLE:: This is an example text")
     page.deletePage()
     page = create_page(request, self.pagename, u' VAR:: This is a brand new example')
     result = self._test_macro(u'GetVal', "%s,%s" % (self.pagename, u'VAR'))
     nuke_page(request, u'SomeDict')
     assert result == "This is a brand new example"

 def testActionCallingRaw(self):
     """ module_tested: executes raw by macro Action on existing page"""
     request = self.request
     become_trusted(request)
     self.page = create_page(request, self.pagename, u'= title1 =\n||A||B||\n')
     m = make_macro(self.request, self.page)
     result = Action.macro_Action(m, 'raw')
     nuke_page(request, self.pagename)
     expected = '<a class="action" href="/AutoCreatedMoinMoinTemporaryTestPageForAction?action=raw">raw</a>'
     assert result == expected

    def test_get_attachment_path_created_on_getFilename(self):
        """
        Tests if AttachFile.getFilename creates the attachment dir on self.requesting
        """
        filename = ""
        file_exists = os.path.exists(AttachFile.getFilename(self.request, self.pagename, filename))

        nuke_page(self.request, self.pagename)

        assert file_exists

    def get_members(self, text):
        request = self.request
        formatter = Formatter(self.request)

        become_trusted(request)
        create_page(request, u'TestPageGroup', text)
        page = Page(request, 'TestPageGroup', formatter=formatter)
        page.send_page(content_only=True)
        nuke_page(request, u'TestPageGroup')

        return formatter.members

    def test_rename_group_page(self):
        """
        Tests if the groups cache is refreshed after renaming a Group page.
        """
        request = self.request
        become_trusted(request)

        page = create_page(request, u'SomeGroup', u" * ExampleUser")
        page.renamePage('AnotherGroup')

        result = u'ExampleUser' in request.groups[u'AnotherGroup']
        nuke_page(request, u'AnotherGroup')

        assert result is True

    def test_add_attachment(self):
        """Test if add_attachment() works"""

        become_trusted(self.request)
        filename = "AutoCreatedSillyAttachment"

        create_page(self.request, self.pagename, u"Foo!")

        AttachFile.add_attachment(self.request, self.pagename, filename, "Test content", True)
        exists = AttachFile.exists(self.request, self.pagename, filename)

        nuke_page(self.request, self.pagename)

        assert exists

    def test_simple_group_page(self):
        """
        Tests if a simple group page is evaluated correctly.
        """
        request = self.request
        become_trusted(request)
        group_name = u'SimpleGroup'
        page_text = u"""\
 * FirstUser
 * SecondUser
 * LastUser"""
        page = create_page(request, group_name, page_text)
        group_members = set(request.groups[group_name])
        assert group_members == set([u'FirstUser', u'SecondUser', u'LastUser'])
        nuke_page(request, group_name)

    def testAttachments_without_page_creation(self):
        become_trusted(self.request)
        pagename = u"PackageAttachmentAttachWithoutPageCreation"
        script = u"""MoinMoinPackage|1
AddAttachment|1_attachment|my_test.txt|%(pagename)s
Print|Thank you for using PackagePages!
""" % {"pagename": pagename}
        zip_file = self.create_package(script)
        package = ZipPackage(self.request, zip_file)
        package.installPackage()
        assert not Page(self.request, pagename).exists()
        assert AttachFile.exists(self.request, pagename, "my_test.txt")

        nuke_page(self.request, pagename)
        os.unlink(zip_file)

    def testRenameGroupPage(self):
        """
         tests if the dict cache for groups is refreshed after renaming a Group page
        """
        request = self.request
        become_trusted(request)
        page = create_page(request, u'SomeGroup', u" * ExampleUser")
        page.renamePage('AnotherGroup')
        group = wikidicts.Group(request, '')
        isgroup = request.cfg.cache.page_group_regexact.search
        grouppages = request.rootpage.getPageList(user='', filter=isgroup)
        result = request.dicts.has_member(u'AnotherGroup', u'ExampleUser')
        nuke_page(request, u'AnotherGroup')

        assert result is True

    def testAppendingGroupPage(self):
        """
         tests scalability by appending a name to a large list of group members
        """
        # long list of users
        page_content = [u" * %s" % member for member in create_random_string_list(length=15, count=30000)]
        request = self.request
        become_trusted(request)
        test_user = create_random_string_list(length=15, count=1)[0]
        page = create_page(request, u'UserGroup', "\n".join(page_content))
        page = append_page(request, u'UserGroup', u' * %s' % test_user)
        result = request.dicts.has_member('UserGroup', test_user)
        nuke_page(request, u'UserGroup')

        assert result is True

 def test_create_page(self):
     expected_pages = set([u"TestCreatePage"])
     self.pages["TestCreatePage"] = "some text"  # Moin search must search this page
     try:
         create_page(self.request, "TestCreatePage", self.pages["TestCreatePage"])
         self._index_update()
         result = self.search(u"-domain:underlay -domain:system TestCreatePage")
         found_pages = set([hit.page_name for hit in result.hits])
         assert found_pages == expected_pages
     finally:
         nuke_page(self.request, "TestCreatePage")
         self._index_update()
         del self.pages["TestCreatePage"]
         result = self.search(u"-domain:underlay -domain:system TestCreatePage")
         found_pages = set([hit.page_name for hit in result.hits])
         assert not found_pages

    def test_appending_group_page(self):
        """
        Test scalability by appending a name to a large list of group members.
        """
        request = self.request
        become_trusted(request)

        # long list of users
        page_content = [u" * %s" % member for member in create_random_string_list(length=15, count=1234)]
        test_user = create_random_string_list(length=15, count=1)[0]
        create_page(request, u'UserGroup', "\n".join(page_content))
        append_page(request, u'UserGroup', u' * %s' % test_user)
        result = test_user in request.groups['UserGroup']
        nuke_page(request, u'UserGroup')

        assert result

 def test_create_page(self):
     expected_pages = set([u'TestCreatePage', ])
     self.pages['TestCreatePage'] = 'some text' # Moin search must search this page
     try:
         create_page(self.request, 'TestCreatePage', self.pages['TestCreatePage'])
         self._index_update()
         result = self.search(u'-domain:underlay -domain:system TestCreatePage')
         found_pages = set([hit.page_name for hit in result.hits])
         assert found_pages == expected_pages
     finally:
         nuke_page(self.request, 'TestCreatePage')
         self._index_update()
         del self.pages['TestCreatePage']
         result = self.search(u'-domain:underlay -domain:system TestCreatePage')
         found_pages = set([hit.page_name for hit in result.hits])
         assert not found_pages

    def testAttachments_after_page_creation(self):
        become_trusted(self.request)
        pagename = u'PackageTestPageCreatedFirst'
        page = create_page(self.request, pagename, u"This page has not yet an attachments dir")
        script = u"""MoinMoinPackage|1
AddRevision|1|%(pagename)s
AddAttachment|1_attachment|my_test.txt|%(pagename)s
Print|Thank you for using PackagePages!
""" % {"pagename": pagename}
        zip_file = self.create_package(script, page)
        package = ZipPackage(self.request, zip_file)
        package.installPackage()
        assert Page(self.request, pagename).exists()
        assert AttachFile.exists(self.request, pagename, "my_test.txt")

        nuke_page(self.request, pagename)
        os.unlink(zip_file)

    def testGroupPageTrivialChange(self):
        """
         tests appending a username to a group page by trivial change
        """
        request = self.request
        become_trusted(request)
        test_user = create_random_string_list(length=15, count=1)[0]
        member = u" * %s\n" % test_user
        page = create_page(request, u'UserGroup', member)
        # next member saved  as trivial change
        test_user = create_random_string_list(length=15, count=1)[0]
        member = u" * %s\n" % test_user
        page.saveText(member, 0, trivial=1)
        result = request.dicts.has_member('UserGroup', test_user)
        nuke_page(request, u'UserGroup')

        assert result is True

    def testMemberRemovedFromGroupPage(self):
        """
         tests appending a member to a large list of group members and recreating the page without the member
        """
        # long list of users
        page_content = [u" * %s" % member for member in create_random_string_list()]
        page_content = "\n".join(page_content)
        request = self.request
        become_trusted(request)
        test_user = create_random_string_list(length=15, count=1)[0]
        page = create_page(request, u'UserGroup', page_content)
        page = append_page(request, u'UserGroup', u' * %s' % test_user)
        # saves the text without test_user
        page.saveText(page_content, 0)
        result = request.dicts.has_member('UserGroup', test_user)
        nuke_page(request, u'UserGroup')

        assert result is False

    def test_group_page_user_addition_trivial_change(self):
        """
        Test addition of a user to a group page by trivial change.
        """
        request = self.request
        become_trusted(request)

        test_user = create_random_string_list(length=15, count=1)[0]
        member = u" * %s\n" % test_user
        page = create_page(request, u'UserGroup', member)

        # next member saved  as trivial change
        test_user = create_random_string_list(length=15, count=1)[0]
        member = u" * %s\n" % test_user
        page.saveText(member, 0, trivial=1)

        result = test_user in request.groups[u'UserGroup']

        nuke_page(request, u'UserGroup')

        assert result