def test_local_uploader_upload_fails(self, mock):
     """Test LOCAL UPLOADER upload fails."""
     u = LocalUploader()
     file = FileStorage(filename='test.jpg')
     res = u.upload_file(file, container='user_3')
     err_msg = ("Upload file should return False, \
                as there is an exception")
     assert res is False, err_msg

 def test_local_uploader_upload_wrong_file(self, mock):
     """Test LOCAL UPLOADER upload works with wrong extension."""
     mock.save.return_value = None
     u = LocalUploader()
     file = FileStorage(filename='test.txt')
     res = u.upload_file(file, container='user_3')
     err_msg = ("Upload file should return False, \
                as this extension is not allowed")
     assert res is False, err_msg

 def test_local_uploader_upload_correct_file(self, mock):
     """Test LOCAL UPLOADER upload works."""
     mock.save.return_value = None
     u = LocalUploader()
     file = FileStorage(filename='test.jpg')
     res = u.upload_file(file, container='user_3')
     err_msg = ("Upload file should return True, \
                as this extension is allowed")
     assert res is True, err_msg

    def test_file_exists_for_real_file(self):
        """Test LOCAL UPLOADER file_exists returns True if the file exists"""
        u = LocalUploader()
        u.upload_folder = tempfile.mkdtemp()
        file = FileStorage(filename='test.jpg')
        container = 'mycontainer'
        u.upload_file(file, container=container)

        assert u.file_exists('test.jpg', container) is True

 def test_local_folder_is_created(self, mock):
     """Test LOCAL UPLOADER folder creation works."""
     mock.save.return_value = True
     u = LocalUploader()
     u.upload_folder = tempfile.mkdtemp()
     file = FileStorage(filename='test.jpg')
     container = 'mycontainer'
     res = u.upload_file(file, container=container)
     path = os.path.join(u.upload_folder, container)
     err_msg = "This local path should exist: %s" % path
     assert os.path.isdir(path) is True, err_msg

 def test_local_uploader_relative_directory_init(self):
     """Test LOCAL UPLOADER init works with relative path."""
     new_upload_folder = 'uploads'
     new_config_uf = {'UPLOAD_FOLDER': new_upload_folder}
     with patch.dict(self.flask_app.config, new_config_uf):
         new_uploader = LocalUploader()
         new_uploader.init_app(self.flask_app)
         err_msg = "Upload folder should be absolute not relative"
         assert os.path.isabs(new_uploader.upload_folder) is True, err_msg
         err_msg = "Upload folder uploads should be existing"
         assert os.path.isdir(new_uploader.upload_folder) is True, err_msg

def setup_uploader(app):
    global uploader
    if app.config.get('UPLOAD_METHOD') == 'local':
        from pybossa.uploader.local import LocalUploader
        uploader = LocalUploader()
        uploader.init_app(app)
    if app.config.get('UPLOAD_METHOD') == 'rackspace': # pragma: no cover
        from pybossa.uploader.rackspace import RackspaceUploader
        uploader = RackspaceUploader()
        app.url_build_error_handlers.append(uploader.external_url_handler)
        uploader.init_app(app)

def setup_uploader(app):
    """Setup uploader."""
    global uploader
    if app.config.get("UPLOAD_METHOD") == "local":
        from pybossa.uploader.local import LocalUploader

        uploader = LocalUploader()
        uploader.init_app(app)
    if app.config.get("UPLOAD_METHOD") == "rackspace":  # pragma: no cover
        from pybossa.uploader.rackspace import RackspaceUploader

        uploader = RackspaceUploader()
        app.url_build_error_handlers.append(uploader.external_url_handler)
        uploader.init_app(app)

 def test_local_uploader_init(self):
     """Test LOCAL UPLOADER init works."""
     u = LocalUploader()
     u.init_app(self.flask_app)
     new_extensions = ['pdf', 'doe']
     new_upload_folder = '/tmp/'
     new_config_ext = {'ALLOWED_EXTENSIONS': new_extensions}
     new_config_uf = {'UPLOAD_FOLDER': new_upload_folder}
     with patch.dict(self.flask_app.config, new_config_ext):
         with patch.dict(self.flask_app.config, new_config_uf):
             new_uploader = LocalUploader()
             new_uploader.init_app(self.flask_app)
             expected_extensions = set.union(u.allowed_extensions,
                                             new_extensions)
             err_msg = "The new uploader should support two extra extensions"
             assert expected_extensions == new_uploader.allowed_extensions, err_msg
             err_msg = "Upload folder by default is /tmp/"
             assert new_uploader.upload_folder == '/tmp/', err_msg

 def test_local_folder_delete_fails(self, mock):
     """Test LOCAL UPLOADER delete fail works."""
     u = LocalUploader()
     err_msg = "Delete should return False"
     assert u.delete_file('file', 'container') is False, err_msg

    def test_file_exists_for_missing_file(self):
        """Test LOCAL UPLOADER file_exists returns False if the file does not exist"""
        u = LocalUploader()
        container = 'mycontainer'

        assert u.file_exists('noexist.txt', container) is False