internal-test/fundamental-assertions.lisp

   1 #|
   2
   3  LISP-UNIT Internal Tests
   4
   5  Copyright (c) 2010-2012, Thomas M. Hermann
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  33
  34 |#
  35
  36 (in-package :lisp-unit)
  37
  38 ;;; Internal utility functions
  39
  40 (defun %expansion-equal (form1 form2)
  41   "Descend into the forms checking for equality."
  42   (let ((item1 (first form1))
  43         (item2 (first form2)))
  44     (cond
  45      ((and (null item1) (null item2)))
  46      ((and (listp item1) (listp item2))
  47       (and (%expansion-equal item1 item2)
  48            (%expansion-equal (rest form1) (rest form2))))
  49      ((and (symbolp item1) (symbolp item2))
  50       (and (string= (symbol-name item1) (symbol-name item2))
  51            (%expansion-equal (rest form1) (rest form2))))
  52      (t nil))))
  53
  54 (defun expansion-equal (macro-form expansion)
  55   "MACROEXPAND-1 the macro-form and compare with the expansion."
  56   (let ((*gensym-counter* 1))
  57     (%expansion-equal (macroexpand-1 macro-form) expansion)))
  58
  59 (defun test-macro-expansions (expansions)
  60   "Test each fundamental assertion and report the results."
  61   (loop for (assertion macro-form expansion) in expansions collect
  62         (list assertion (expansion-equal macro-form expansion))))
  63
  64 (defvar *expand-assert-expansions*
  65   '(("EXPAND-ASSERT-BASIC"
  66      (expand-assert
  67       :equal form form expected (extra1 extra2) :test #'eq)
  68      (INTERNAL-ASSERT :EQUAL
  69                       (QUOTE FORM)
  70                       (LAMBDA NIL FORM)
  71                       (LAMBDA NIL EXPECTED)
  72                       (LAMBDA NIL (LIST (QUOTE EXTRA1) EXTRA1
  73                                         (QUOTE EXTRA2) EXTRA2))
  74                       (FUNCTION EQ)))
  75     ("EXPAND-ASSERT-ERROR"
  76      (expand-assert
  77       :error form (expand-error-form form) condition (extra1 extra2))
  78      (INTERNAL-ASSERT :ERROR
  79                       (QUOTE FORM)
  80                       (LAMBDA NIL (HANDLER-CASE FORM (CONDITION (ERROR) ERROR)))
  81                       (LAMBDA NIL (QUOTE CONDITION))
  82                       (LAMBDA NIL (LIST (QUOTE EXTRA1) EXTRA1
  83                                         (QUOTE EXTRA2) EXTRA2))
  84                       (FUNCTION EQL)))
  85     ("EXPAND-ASSERT-MACRO"
  86      (expand-assert
  87       :macro form
  88       (expand-macro-form form nil)
  89       expansion (extra1 extra2))
  90      (INTERNAL-ASSERT :MACRO
  91                       (QUOTE FORM)
  92                       (LAMBDA NIL (MACROEXPAND-1 (QUOTE FORM) NIL))
  93                       (LAMBDA NIL EXPANSION)
  94                       (LAMBDA NIL (LIST (QUOTE EXTRA1) EXTRA1
  95                                         (QUOTE EXTRA2) EXTRA2))
  96                       (FUNCTION EQL)))
  97     ("EXPAND-ASSERTS-PRINT"
  98      (expand-assert
  99       :output form (expand-output-form form) output (extra1 extra2))
 100      (INTERNAL-ASSERT :OUTPUT
 101                       (QUOTE FORM)
 102                       (LAMBDA NIL
 103                         (LET* ((#:G1 (MAKE-STRING-OUTPUT-STREAM))
 104                                (*STANDARD-OUTPUT* (MAKE-BROADCAST-STREAM
 105                                                    *STANDARD-OUTPUT* #:G1)))
 106                           FORM
 107                           (GET-OUTPUT-STREAM-STRING #:G1)))
 108                       (LAMBDA NIL OUTPUT)
 109                       (LAMBDA NIL (LIST (QUOTE EXTRA1) EXTRA1
 110                                         (QUOTE EXTRA2) EXTRA2))
 111                       (FUNCTION EQL))))
 112   "The correct expansions for the expand-assert macro.")
 113
 114 (defvar *fundamental-assertion-expansions*
 115   '(("ASSERT-EQ"
 116      (assert-eq expected form extra1 extra2)
 117      (EXPAND-ASSERT
 118       :EQUAL FORM FORM EXPECTED (EXTRA1 EXTRA2) :TEST (FUNCTION EQ)))
 119     ("ASSERT-EQL"
 120      (assert-eql expected form extra1 extra2)
 121      (EXPAND-ASSERT
 122       :EQUAL FORM FORM EXPECTED (EXTRA1 EXTRA2) :TEST (FUNCTION EQL)))
 123     ("ASSERT-EQUAL"
 124      (assert-equal expected form extra1 extra2)
 125      (EXPAND-ASSERT
 126       :EQUAL FORM FORM EXPECTED (EXTRA1 EXTRA2) :TEST (FUNCTION EQUAL)))
 127     ("ASSERT-EQUALP"
 128      (assert-equalp expected form extra1 extra2)
 129      (EXPAND-ASSERT
 130       :EQUAL FORM FORM EXPECTED (EXTRA1 EXTRA2) :TEST (FUNCTION EQUALP)))
 131     ("ASSERT-ERROR"
 132      (assert-error 'condition form extra1 extra2)
 133      (EXPAND-ASSERT
 134       :ERROR FORM (EXPAND-ERROR-FORM FORM) 'CONDITION (EXTRA1 EXTRA2)))
 135     ("ASSERT-EXPANDS"
 136      (assert-expands expansion form extra1 extra2)
 137      (EXPAND-ASSERT
 138       :MACRO FORM (EXPAND-MACRO-FORM FORM NIL) EXPANSION (EXTRA1 EXTRA2)))
 139     ("ASSERT-FALSE"
 140      (assert-false form extra1 extra2)
 141      (EXPAND-ASSERT :RESULT FORM FORM NIL (EXTRA1 EXTRA2)))
 142     ("ASSERT-EQUALITY"
 143      (assert-equality test expected form extra1 extra2)
 144      (EXPAND-ASSERT
 145       :EQUAL FORM FORM EXPECTED (EXTRA1 EXTRA2) :TEST TEST))
 146     ("ASSERT-PRINTS"
 147      (assert-prints output form extra1 extra2)
 148      (EXPAND-ASSERT
 149       :OUTPUT FORM (expand-output-form form) OUTPUT (EXTRA1 EXTRA2)))
 150     ("ASSERT-TRUE"
 151      (assert-true form extra1 extra2)
 152      (EXPAND-ASSERT :RESULT FORM FORM T (EXTRA1 EXTRA2))))
 153   "The correct expansions for the fundamental assertions.")