;;;; 'fixture' is so common in testing frameworks we've provided a
;;;; wrapper around defmacro for this purpose.
-(deflookup-table fixture
- :documentation "Lookup table mapping fixture names to fixture
+(defvar *fixture*
+ (make-hash-table :test 'eql)
+ "Lookup table mapping fixture names to fixture
objects.")
-(defmacro def-fixture (name args &body body)
- "Defines a fixture named NAME. A fixture is very much like a
-macro but is used only for simple templating. A fixture created
-with DEF-FIXTURE is a macro which can use the special macrolet
-&BODY to specify where the body should go.
+(defun get-fixture (key &optional default)
+ (gethash key *fixture* default))
-See Also: WITH-FIXTURE
-"
+(defun (setf get-fixture) (value key)
+ (setf (gethash key *fixture*) value))
+
+(defun rem-fixture (key)
+ (remhash key *fixture*))
+
+(defmacro def-fixture (name (&rest args) &body body)
+ "Defines a fixture named NAME. At \"evaluation time\" (not macro
+expansion time) `BODY` will be run, however `BODY` can call the local
+macro `&body` which will expand to the body passed to the
+`with-fixture` call.
+
+See Also: `WITH-FIXTURE`"
`(eval-when (:compile-toplevel :load-toplevel :execute)
(setf (get-fixture ',name) (cons ',args ',body))
',name))
-(defmacro with-fixture (fixture-name args &body body)
- "Insert BODY into the fixture named FIXTURE-NAME.
+(defmacro with-fixture (fixture-name (&rest args) &body body)
+ "Lookup a fixture named `NAME` (at macro expansion time),
+replace the fixture's `&body` with `BODY` and compile the resulting
+form.
-See Also: DEF-FIXTURE"
+See Also: `DEF-FIXTURE`"
(assert (get-fixture fixture-name)
(fixture-name)
"Unknown fixture ~S." fixture-name)
- (destructuring-bind (largs &rest lbody) (get-fixture fixture-name)
+ (destructuring-bind ((&rest largs) &rest lbody)
+ (get-fixture fixture-name)
`(macrolet ((&body () '(progn ,@body)))
- (funcall (lambda ,largs ,@lbody) ,@args))))
+ (funcall (lambda (,@largs) ,@lbody) ,@args))))
;; Copyright (c) 2002-2003, Edward Marco Baringer
;; All rights reserved.