cl-hssg/test/hssg/reader.lisp
2022-09-26 22:58:36 +02:00

70 lines
2.6 KiB
Common Lisp

;;;; SPDX-License-Identifier AGPL-3.0-or-later
;;;; compound.lisp Compound artifact implementation
;;;; Copyright (C) 2022 Alejandro "HiPhish" Sanchez
;;;;
;;;; This file is part of CL-HSSG.
;;;;
;;;; CL-HSSG is free software: you can redistribute it and/or modify it under
;;;; the terms of the GNU Affero General Public License as published by the
;;;; Free Software Foundation, either version 3 of the License, or (at your
;;;; option) any later version.
;;;;
;;;; CL-HSSG 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 Affero General Public License for
;;;; more details.
;;;;
;;;; You should have received a copy of the GNU Affero General Public License
;;;; along with CL-HSSG If not, see <https://www.gnu.org/licenses/>.(in-package #:hssg.artifact)
(defpackage #:hssg/test/reader
(:use #:cl))
(in-package #:hssg/test/reader)
(defun dummy-reader (pathname)
"A dummy reader which does nothing useful."
(declare (ignore pathname))
'())
(fiveam:def-suite hssg/reader
:description "Tests for the reader interface"
:in hssg/test:hssg)
(fiveam:in-suite hssg/reader)
(fiveam:test retrieve-reader
"A registered reader can be retrieved by its type"
(let ((hssg.reader::*file-readers* `(("foo" . ,#'dummy-reader))))
(fiveam:is-true (eq #'dummy-reader (hssg.reader:get-reader "foo")))))
(fiveam:test retrieve-missing-reader
"Retrieving a reader that has not been registered signals a condition"
(let ((hssg.reader::*file-readers* '()))
(fiveam:signals (error)
(hssg.reader:get-reader "foo"))))
(fiveam:test add-reader
"A new reader can be added by file type"
(let ((original hssg.reader::*file-readers*))
(unwind-protect
(progn
(hssg.reader:register-reader "foo" #'dummy-reader)
(fiveam:is-true (eq #'dummy-reader (hssg.reader:get-reader "foo"))))
(setf hssg.reader::*file-readers* original))))
(fiveam:test remove-reader
"An added reader can be removed"
(let ((original hssg.reader::*file-readers*))
(unwind-protect
(progn
(hssg.reader:register-reader "foo" #'dummy-reader)
(hssg.reader:unregister-reader "foo")
(fiveam:is-true (equal original hssg.reader::*file-readers*)))
(setf hssg.reader::*file-readers* original))))
(fiveam:test temporary-reader
"Register a reader for the duration of the body expressions only"
(hssg.reader:with-readers (("foo" #'dummy-reader))
(fiveam:is-true (eq #'dummy-reader (hssg.reader:get-reader "foo"))))
(fiveam:signals (error)
(hssg.reader:get-reader "foo")))