* lunit.el: New file.

diff --git a/ChangeLog b/ChangeLog
index b33a854..d922343 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2000-11-09   Daiki Ueno  <ueno@unixuser.org>
+
+       * lunit.el: New file.
+
 2000-11-07   Kenichi OKADA  <okada@opaopa.org>
 
        * sasl.el (sasl-login-response-1): Fix.

diff --git a/lunit.el b/lunit.el
new file mode 100644 (file)
index 0000000..5d2478f
--- /dev/null
+++ b/lunit.el
@@ -0,0 +1,281 @@
+;;; lunit.el --- simple testing framework for luna
+
+;; Copyright (C) 2000 Daiki Ueno.
+
+;; Author: Daiki Ueno <ueno@unixuser.org>
+;; Keywords: OOP, XP
+
+;; This file is part of FLIM (Faithful Library about Internet Message).
+
+;; This program is free software; you can redistribute it and/or
+;; modify it under the terms of the GNU General Public License as
+;; published by the Free Software Foundation; either version 2, or (at
+;; your option) any later version.
+
+;; This program 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
+;; General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+;;; Commentary:
+
+;; This module is inspired by "JUnit A Cook's Tour".
+;; <URL:http://www.junit.org/junit/doc/cookstour/cookstour.htm>
+
+;; (require 'lunit)
+;;
+;; (luna-define-class silly-test-case (lunit-test-case))
+;;
+;; (luna-define-method silly-test-1 ((case silly-test-case))
+;;   (lunit-assert (integerp "a")))
+;;
+;; (luna-define-method silly-test-2 ((case silly-test-case))
+;;   (lunit-assert (stringp "b")))
+;;
+;; (lunit
+;;  (lunit-make-test-suite
+;;   (lunit-make-test-case 'silly-test-case 'silly-test-1)
+;;   (lunit-make-test-case 'silly-test-case 'silly-test-2)))
+;; ______________________________________________________________________
+;; Starting test silly-test-1
+;; failure: (integerp "a")
+;; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+;; ______________________________________________________________________
+;; Starting test silly-test-2
+;; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+;; 2 total, 1 failures, 0 errors
+
+;;; Code:
+
+(require 'luna)
+
+(eval-and-compile
+  (luna-define-class lunit-test ()
+                    (name))
+
+  (luna-define-internal-accessors 'lunit-test)
+
+  (luna-define-class lunit-test-case (lunit-test))
+
+  (luna-define-class lunit-test-suite (lunit-test)
+                    (tests))
+
+  (luna-define-internal-accessors 'lunit-test-suite)
+
+  (luna-define-class lunit-test-result ()
+                    (errors
+                     failures
+                     listeners))
+
+  (luna-define-internal-accessors 'lunit-test-result)
+
+  (luna-define-class lunit-test-listener ()))
+
+(luna-define-generic lunit-test-number-of-tests (test)
+  "Count the number of test cases that will be run by the test.")
+
+(luna-define-generic lunit-test-run (test result)
+  "Run the test and collects its result in result.")
+
+(luna-define-generic lunit-test-case-run (case)
+  "Run the test case.")
+
+(luna-define-generic lunit-test-case-setup (case)
+  "Setup the test case.")
+
+(luna-define-generic lunit-test-case-teardown (case)
+  "Clear the test case.")
+
+(luna-define-generic lunit-test-suite-add-test (suite test)
+  "Add the test to the suite.")
+
+(luna-define-generic lunit-test-result-run (result case)
+  "Run the test case.")
+
+(luna-define-generic lunit-test-result-error (result case error)
+  "Add error to the list of errors.
+The passed in exception caused the error.")
+
+(luna-define-generic lunit-test-result-failure (result case failure)
+  "Add failure to the list of failures.
+The passed in exception caused the failure.")
+
+(luna-define-generic lunit-test-result-add-listener (result listener)
+  "Add listener to the list of listeners.")
+
+(luna-define-generic lunit-test-listener-error (listener case error)
+  "An error occurred.")
+
+(luna-define-generic lunit-test-listener-failure (listener case failure)
+  "An failure occurred.")
+
+(luna-define-generic lunit-test-listener-start (listener case)
+  "A test started.")
+
+(luna-define-generic lunit-test-listener-end (listener case)
+  "A test ended.")
+
+(put 'lunit-error 'error-message "test error")
+(put 'lunit-error 'error-conditions '(lunit-error error))
+
+(put 'lunit-failure 'error-message "test failure")
+(put 'lunit-failure 'error-conditions '(lunit-failure lunit-error error))
+
+(defmacro lunit-assert (condition-expr)
+  (let ((condition (eval condition-expr)))
+    `(unless ,condition
+       (signal 'lunit-failure (list ',condition-expr)))))
+
+(defvar lunit-test-results-buffer "*Lunit Test Results*")
+
+(defun lunit (test)
+  (let* ((listener
+         (luna-make-entity 'lunit-test-listener))
+        (result
+         (lunit-make-test-result listener))
+        failures
+        errors)
+    (with-output-to-temp-buffer lunit-test-results-buffer
+      (lunit-test-run test result)
+      (setq failures (lunit-test-result-failures-internal result)
+           errors (lunit-test-result-errors-internal result))
+      (princ (format "%d total, %d failures, %d errors"
+                    (lunit-test-number-of-tests test)
+                    (length failures)
+                    (length errors))))
+    nil))
+
+;;; @ test listener
+;;;
+
+(luna-define-method lunit-test-listener-error ((listener lunit-test-listener)
+                                              case error)
+  (princ (format "error: %S\n" error)))
+
+(luna-define-method lunit-test-listener-failure ((listener lunit-test-listener)
+                                                case failure)
+  (princ (format "failure: %S\n" failure)))
+
+(luna-define-method lunit-test-listener-start ((listener lunit-test-listener)
+                                              case)
+  (princ (format "\
+______________________________________________________________________
+Starting test %S
+" (lunit-test-name-internal case))))
+
+(luna-define-method lunit-test-listener-end ((listener lunit-test-listener)
+                                            case)
+  (princ "\
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+"))
+
+;;; @ test result
+;;;
+
+(defun lunit-make-test-result (&rest listeners)
+  (luna-make-entity 'lunit-test-result :listeners listeners))
+
+(luna-define-method lunit-test-result-run ((result lunit-test-result) case)
+  (let ((listeners (lunit-test-result-listeners-internal result)))
+    (dolist (listener listeners)
+      (lunit-test-listener-start listener case))
+    (condition-case error
+       (lunit-test-case-run case)
+      (lunit-failure
+       (lunit-test-result-failure result case (nth 1 error)))
+      (lunit-error
+       (lunit-test-result-error result case (cdr error))))
+    (dolist (listener listeners)
+      (lunit-test-listener-end listener case))))
+
+(luna-define-method lunit-test-result-error ((result lunit-test-result)
+                                            case error)
+  (let ((listeners (lunit-test-result-listeners-internal result))
+       (errors (lunit-test-result-errors-internal result)))
+    (if errors
+       (nconc errors (list (cons case error)))
+      (lunit-test-result-set-errors-internal result (list (cons case error))))
+    (dolist (listener listeners)
+      (lunit-test-listener-error listener case error))))
+
+(luna-define-method lunit-test-result-failure ((result lunit-test-result)
+                                              case failure)
+  (let ((listeners (lunit-test-result-listeners-internal result))
+       (failures (lunit-test-result-failures-internal result)))
+    (if failures
+       (nconc failures (list (cons case failure)))
+      (lunit-test-result-set-failures-internal result (list (cons case failure))))
+    (dolist (listener listeners)
+      (lunit-test-listener-failure listener case failure))))
+
+(luna-define-method lunit-test-result-add-listener ((result lunit-test-result)
+                                                   listener)
+  (let ((listeners (lunit-test-result-listeners-internal result)))
+    (if listeners
+       (nconc listeners (list listener))
+      (lunit-test-result-set-listeners-internal result (list listener)))))
+
+;;; @ test case
+;;;
+
+(defun lunit-make-test-case (class name)
+  (luna-make-entity class :name name))
+
+(luna-define-method lunit-test-number-of-tests ((case lunit-test-case))
+  1)
+
+(luna-define-method lunit-test-run ((case lunit-test-case) result)
+  (lunit-test-result-run result case))
+
+(luna-define-method lunit-test-case-setup ((case lunit-test-case)))
+(luna-define-method lunit-test-case-teardown ((case lunit-test-case)))
+
+(luna-define-method lunit-test-case-run ((case lunit-test-case))
+  (lunit-test-case-setup case)
+  (unwind-protect
+      (let* ((name
+             (lunit-test-name-internal case))
+            (functions
+             (luna-find-functions case name)))
+       (unless functions
+         (error "Method \"%S\" not found" name))
+       (condition-case error
+           (funcall (car functions) case)
+         (lunit-failure
+          (signal (car error)(cdr error)))
+         (error
+          (signal 'lunit-error (cdr error)))))
+    (lunit-test-case-teardown case)))
+
+;;; @ test suite
+;;;
+
+(defun lunit-make-test-suite (&rest tests)
+  (luna-make-entity 'lunit-test-suite :tests tests))
+
+(luna-define-method lunit-test-suite-add-test ((suite lunit-test-suite) test)
+  (let ((tests (lunit-test-suite-tests-internal suite)))
+    (if tests
+       (nconc tests (list test))
+      (lunit-test-suite-set-tests-internal suite (list test)))))
+
+(luna-define-method lunit-test-number-of-tests ((suite lunit-test-suite))
+  (let ((tests (lunit-test-suite-tests-internal suite))
+       (accu 0))
+    (dolist (test tests)
+      (setq accu (+ accu (lunit-test-number-of-tests test))))
+    accu))
+
+(luna-define-method lunit-test-run ((suite lunit-test-suite) result)
+  (let ((tests (lunit-test-suite-tests-internal suite)))
+    (dolist (test tests)
+      (lunit-test-run test result))))
+
+(provide 'lunit)
+
+;;; lunit.el ends here