def test_view_mixin_copies_data(adata, array_type: type, attr):
    N = 100
    adata = ad.AnnData(
        obs=pd.DataFrame(index=np.arange(N)), var=pd.DataFrame(index=np.arange(N))
    )

    X = array_type(sparse.eye(N, N).multiply(np.arange(1, N + 1)))
    if attr == "X":
        adata.X = X
    else:
        getattr(adata, attr)["arr"] = X

    view = adata[:50]

    if attr == "X":
        arr_view = view.X
    else:
        arr_view = getattr(view, attr)["arr"]

    arr_view_copy = arr_view.copy()

    if sparse.issparse(X):
        assert not np.shares_memory(arr_view.indices, arr_view_copy.indices)
        assert not np.shares_memory(arr_view.indptr, arr_view_copy.indptr)
        assert not np.shares_memory(arr_view.data, arr_view_copy.data)

        arr_view_copy.data[0] = -5
        assert not np.array_equal(arr_view_copy.data, arr_view.data)
    else:
        assert not np.shares_memory(arr_view, arr_view_copy)

        arr_view_copy[0, 0] = -5
        assert not np.array_equal(arr_view_copy, arr_view)
def parsed_error_msg(self):
        """
        Parse the error messages we receive from SoftwareSecure

        Error messages are written in the form:

            `[{"photoIdReasons": ["Not provided"]}]`

        Returns:
            str[]: List of error messages.
        """
        parsed_errors = []
        error_map = {
            'EdX name not provided': 'name_mismatch',
            'Name mismatch': 'name_mismatch',
            'Photo/ID Photo mismatch': 'photos_mismatched',
            'ID name not provided': 'id_image_missing_name',
            'Invalid Id': 'id_invalid',
            'No text': 'id_invalid',
            'Not provided': 'id_image_missing',
            'Photo hidden/No photo': 'id_image_not_clear',
            'Text not clear': 'id_image_not_clear',
            'Face out of view': 'user_image_not_clear',
            'Image not clear': 'user_image_not_clear',
            'Photo not provided': 'user_image_missing',
        }

        try:
            messages = set()
            message_groups = json.loads(self.error_msg)

            for message_group in message_groups:
                messages = messages.union(set(*six.itervalues(message_group)))

            for message in messages:
                parsed_error = error_map.get(message)

                if parsed_error:
                    parsed_errors.append(parsed_error)
                else:
                    log.debug(u'Ignoring photo verification error message: %s', message)
        except Exception:   # pylint: disable=broad-except
            log.exception(u'Failed to parse error message for SoftwareSecurePhotoVerification %d', self.pk)

        return parsed_errors