scheme -> racket in test-engine

This commit is contained in:
Sam Tobin-Hochstadt 2010-06-04 17:58:49 -04:00
parent e74e929a92
commit 84eae2b5e3
7 changed files with 446 additions and 435 deletions

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(module scheme-gui scheme/base
(require mred framework scheme/class
mzlib/pconvert mzlib/pretty
(for-syntax scheme/base))
(require (except-in "scheme-tests.ss" test) "test-display.scm")
(define (make-formatter printer)
(lambda (value)
(let* ([text* (new (editor:standard-style-list-mixin text%))]
[text-snip (new editor-snip% [editor text*])])
(printer value (open-output-text-editor text* 0))
(send text* delete (send text* get-end-position) 'back)
(send text* lock #t)
text-snip)))
(define (format-value value)
(parameterize ([constructor-style-printing #t]
[pretty-print-columns 40])
(make-formatter (lambda (v o) (pretty-print (print-convert v) o)))))
#;(define (format-value value)
(cond
[(is-a? value snip%) value]
[(or (pair? value) (struct? value))
(parameterize ([constructor-style-printing #t]
[pretty-print-columns 40])
(let* ([text* (new (editor:standard-style-list-mixin text%))]
[text-snip (new editor-snip% [editor text*])])
(pretty-print (print-convert value) (open-output-text-editor text*))
(send text* lock #t)
text-snip))]
[else (format "~v" value)]))
(define (test*)
(run-tests)
(pop-up))
(define-syntax (test stx)
(syntax-case stx ()
[(_)
(syntax-property
#'(test*)
'test-call #t)]))
(define (pop-up)
(let ([test-info (namespace-variable-value 'test~object #f builder (current-namespace))])
(parameterize ([test-format format-value])
(and test-info
(send test-info refine-display-class test-display%)
(send test-info setup-display #f #f)
(send test-info summarize-results (current-output-port))))))
(provide test format-value make-formatter (all-from-out "scheme-tests.ss"))
)

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#lang mzscheme
(require lang/private/teachprims
scheme/class
scheme/match
(only scheme/base for memf)
"test-engine.scm"
"test-info.scm"
)
(require-for-syntax stepper/private/shared)
(provide
check-expect ;; syntax : (check-expect <expression> <expression>)
check-within ;; syntax : (check-within <expression> <expression> <expression>)
check-member-of ;; syntax : (check-member-of <expression> <expression>)
check-range ;; syntax : (check-range <expression> <expression> <expression>)
check-error ;; syntax : (check-error <expression> <expression>)
)
; for other modules implementing check-expect-like forms
(provide
(for-syntax check-expect-maker))
(define INEXACT-NUMBERS-FMT
"check-expect cannot compare inexact numbers. Try (check-within test ~a range).")
(define FUNCTION-FMT
"check-expect cannot compare functions.")
(define CHECK-ERROR-STR-FMT
"check-error requires a string for the second argument, representing the expected error message. Given ~s")
(define CHECK-WITHIN-INEXACT-FMT
"check-within requires an inexact number for the range. ~a is not inexact.")
(define CHECK-WITHIN-FUNCTION-FMT
"check-within cannot compare functions.")
(define LIST-FMT
"check-member-of requires a list for the second argument, containing the possible outcomes. Given ~s")
(define CHECK-MEMBER-OF-FUNCTION-FMT
"check-member-of cannot compare functions.")
(define RANGE-MIN-FMT
"check-range requires a number for the minimum value. Given ~a")
(define RANGE-MAX-FMT
"check-range requires a number for the maximum value. Given ~a")
(define CHECK-RANGE-FUNCTION-FMT
"check-range cannot compare functions.")
(define-for-syntax CHECK-EXPECT-STR
"check-expect requires two expressions. Try (check-expect test expected).")
(define-for-syntax CHECK-ERROR-STR
"check-error requires two expressions. Try (check-error test message).")
(define-for-syntax CHECK-WITHIN-STR
"check-within requires three expressions. Try (check-within test expected range).")
(define-for-syntax CHECK-MEMBER-OF-STR
"check-member-of requires at least two expressions. Try (check-member-of test option options ...).")
(define-for-syntax CHECK-RANGE-STR
"chech-range requires three expressions. Try (check-range test min max).")
(define-for-syntax CHECK-EXPECT-DEFN-STR
"found a test that is not at the top level")
(define-for-syntax CHECK-WITHIN-DEFN-STR
CHECK-EXPECT-DEFN-STR)
(define-for-syntax CHECK-ERROR-DEFN-STR
CHECK-EXPECT-DEFN-STR)
;; check-expect-maker : syntax? syntax? (listof syntax?) symbol? -> syntax?
;; the common part of all three test forms.
(define-for-syntax (check-expect-maker
stx checker-proc-stx test-expr embedded-stxes hint-tag)
(define bogus-name
(stepper-syntax-property #`#,(gensym 'test) 'stepper-hide-completed #t))
(define src-info
(with-stepper-syntax-properties (['stepper-skip-completely #t])
#`(list #,@(list #`(quote #,(syntax-source stx))
(syntax-line stx)
(syntax-column stx)
(syntax-position stx)
(syntax-span stx)))))
(if (eq? 'module (syntax-local-context))
#`(define #,bogus-name
#,(stepper-syntax-property
#`(let ([test-info (namespace-variable-value
'test~object #f builder (current-namespace))])
(when test-info
(insert-test test-info
(lambda ()
#,(with-stepper-syntax-properties
(['stepper-hint hint-tag]
['stepper-hide-reduction #t]
['stepper-use-val-as-final #t])
(quasisyntax/loc stx
(#,checker-proc-stx
#,(with-stepper-syntax-properties
(['stepper-hide-reduction #t])
#`(car
#,(with-stepper-syntax-properties
(['stepper-hide-reduction #t])
#`(list
(lambda () #,test-expr)
#,(syntax/loc stx (void))))))
#,@embedded-stxes
#,src-info
#,(with-stepper-syntax-properties
(['stepper-no-lifting-info #t]
['stepper-hide-reduction #t])
#'test-info))))))))
'stepper-skipto
(append skipto/third ;; let
skipto/third skipto/second ;; unless (it expands into a begin)
skipto/cdr skipto/third ;; application of insert-test
'(syntax-e cdr cdr syntax-e car) ;; lambda
)))
#`(begin
(let ([test-info (namespace-variable-value
'test~object #f builder (current-namespace))])
(when test-info
(begin
(send test-info reset-info)
(insert-test test-info
(lambda ()
#,(with-stepper-syntax-properties
(['stepper-hint hint-tag]
['stepper-hide-reduction #t]
['stepper-use-val-as-final #t])
(quasisyntax/loc stx
(#,checker-proc-stx
#,(with-stepper-syntax-properties
(['stepper-hide-reduction #t])
#`(car
#,(with-stepper-syntax-properties
(['stepper-hide-reduction #t])
#`(list
(lambda () #,test-expr)
#,(syntax/loc stx (void))))))
#,@embedded-stxes
#,src-info
#,(with-stepper-syntax-properties
(['stepper-no-lifting-info #t]
['stepper-hide-reduction #t])
#'test-info)))))))))
(test))))
(define-for-syntax (check-context?)
(let ([c (syntax-local-context)])
(memq c '(module top-level))))
;; check-expect
(define-syntax (check-expect stx)
(unless (check-context?)
(raise-syntax-error 'check-expect CHECK-EXPECT-DEFN-STR stx))
(syntax-case stx ()
[(_ test actual)
(check-expect-maker stx #'check-values-expected #`test (list #`actual)
'comes-from-check-expect)]
[_ (raise-syntax-error 'check-expect CHECK-EXPECT-STR stx)]))
;; check-values-expected: (-> scheme-val) scheme-val src test-object -> void
(define (check-values-expected test actual src test-info)
(error-check (lambda (v) (if (number? v) (exact? v) #t))
actual INEXACT-NUMBERS-FMT #t)
(error-check (lambda (v) (not (procedure? v))) actual FUNCTION-FMT #f)
(send (send test-info get-info) add-check)
(run-and-check (lambda (v1 v2 _) (beginner-equal? v1 v2))
(lambda (src format v1 v2 _) (make-unequal src format v1 v2))
test actual #f src test-info 'check-expect))
;;check-within
(define-syntax (check-within stx)
(unless (check-context?)
(raise-syntax-error 'check-within CHECK-WITHIN-DEFN-STR stx))
(syntax-case stx ()
[(_ test actual within)
(check-expect-maker stx #'check-values-within #`test (list #`actual #`within)
'comes-from-check-within)]
[_ (raise-syntax-error 'check-within CHECK-WITHIN-STR stx)]))
;; check-values-within: (-> scheme-val) scheme-val number src test-object -> void
(define (check-values-within test actual within src test-info)
(error-check number? within CHECK-WITHIN-INEXACT-FMT #t)
(error-check (lambda (v) (not (procedure? v))) actual CHECK-WITHIN-FUNCTION-FMT #f)
(send (send test-info get-info) add-check)
(run-and-check beginner-equal~? make-outofrange test actual within src
test-info
'check-within))
;; check-error
(define-syntax (check-error stx)
(unless (check-context?)
(raise-syntax-error 'check-error CHECK-ERROR-DEFN-STR stx))
(syntax-case stx ()
[(_ test error)
(check-expect-maker stx #'check-values-error #`test (list #`error)
'comes-from-check-error)]
[_ (raise-syntax-error 'check-error CHECK-ERROR-STR stx)]))
;; check-values-error: (-> scheme-val) scheme-val src test-object -> void
(define (check-values-error test error src test-info)
(error-check string? error CHECK-ERROR-STR-FMT #t)
(send (send test-info get-info) add-check)
(let ([result (with-handlers ([exn?
(lambda (e)
(or (equal? (exn-message e) error)
(make-incorrect-error src (test-format) error
(exn-message e) e)))])
(let ([test-val (test)])
(make-expected-error src (test-format) error test-val)))])
(if (check-fail? result)
(begin
(send (send test-info get-info) check-failed
result (check-fail-src result)
(and (incorrect-error? result) (incorrect-error-exn result)))
#f)
#t)))
;;error-check: (scheme-val -> boolean) format-string boolean) -> void : raise exn:fail:contract
(define (error-check pred? actual fmt fmt-act?)
(unless (pred? actual)
(raise (make-exn:fail:contract (if fmt-act? (format fmt actual) fmt)
(current-continuation-marks)))))
;;check-member-of
(define-syntax (check-member-of stx)
(unless (check-context?)
(raise-syntax-error 'check-member-of CHECK-EXPECT-DEFN-STR stx))
(syntax-case stx ()
[(_ test actual actuals ...)
(check-expect-maker stx #'check-member-of-values-expected #`test (list #`actual #`(list actuals ...))
'comes-from-check-member-of)]
[_ (raise-syntax-error 'check-member-of CHECK-MEMBER-OF-STR stx)]))
;; check-member-of-values-expected: (-> scheme-val) scheme-val src test-object -> void
(define (check-member-of-values-expected test first-actual actuals src test-info)
(error-check (lambda (v) (not (procedure? v))) first-actual CHECK-MEMBER-OF-FUNCTION-FMT #f)
(send (send test-info get-info) add-check)
(run-and-check (lambda (v2 v1 _) (memf (lambda (i) (beginner-equal? v1 i)) v2))
(lambda (src format v1 v2 _) (make-not-mem src format v1 v2))
test (cons first-actual actuals) #f src test-info 'check-member-of))
;;check-range
(define-syntax (check-range stx)
(unless (check-context?)
(raise-syntax-error 'check-member-of CHECK-EXPECT-DEFN-STR stx))
(syntax-case stx ()
[(_ test min max)
(check-expect-maker stx #'check-range-values-expected #`test (list #`min #`max)
'comes-from-check-range)]
[_ (raise-syntax-error 'check-range CHECK-RANGE-STR stx)]))
;; check-range-values-expected: (-> scheme-val) scheme-val src test-object -> void
(define (check-range-values-expected test min max src test-info)
(error-check number? min RANGE-MIN-FMT #t)
(error-check number? max RANGE-MAX-FMT #t)
(error-check (lambda (v) (not (procedure? v))) min CHECK-RANGE-FUNCTION-FMT #f)
(error-check (lambda (v) (not (procedure? v))) max CHECK-RANGE-FUNCTION-FMT #f)
(send (send test-info get-info) add-check)
(run-and-check (lambda (v2 v1 v3) (and (number? v1) (and (<= v2 v1) (<= v1 v3))))
(lambda (src format v1 v2 v3) (make-not-range src format v1 v2 v3))
test min max src test-info 'check-range))
;; run-and-check: (scheme-val scheme-val scheme-val -> boolean)
;; (src format scheme-val scheme-val scheme-val -> check-fail)
;; ( -> scheme-val) scheme-val scheme-val object symbol? -> void
(define (run-and-check check maker test expect range src test-info kind)
(match-let ([(list result result-val exn)
(with-handlers ([exn:fail?
(lambda (e)
(let ([display (error-display-handler)])
(list (make-unexpected-error src (test-format) expect
(exn-message e)
e)
'error
e)))])
(let ([test-val (test)])
(cond [(check expect test-val range) (list #t test-val #f)]
[else
(list (maker src (test-format) test-val expect range) test-val #f)])))])
(cond [(check-fail? result)
(send (send test-info get-info) check-failed result (check-fail-src result) exn)
(if exn
(raise exn)
#f)]
[else
#t])))
(define (builder)
(let ([te (build-test-engine)])
(namespace-set-variable-value! 'test~object te (current-namespace))
te))
(define-syntax (test stx)
(syntax-case stx ()
[(_)
(syntax-property
#'(test*)
'test-call #t)]))
(define (test*)
(dynamic-wind
values
(lambda () (run-tests))
(lambda () (display-results))))
(define-syntax (run-tests stx)
(syntax-case stx ()
[(_)
(syntax-property
#'(run)
'test-call #t)]))
(define (run)
(let ([test-info
(namespace-variable-value 'test~object #f builder (current-namespace))])
(and test-info (send test-info run))))
(define (display-results*)
(let ([test-info (namespace-variable-value 'test~object #f builder (current-namespace))])
(and test-info
(let ([display-data (scheme-test-data)])
(when (caddr display-data)
(send test-info refine-display-class (caddr display-data)))
(send test-info setup-display (car display-data) (cadr display-data))
(send test-info summarize-results (current-output-port))))))
(define-syntax (display-results stx)
(syntax-case stx ()
[(_)
(syntax-property
#'(display-results*)
'test-call #t)]))
(provide run-tests display-results test builder)
(define (build-test-engine)
(let ([engine (make-object scheme-test%)])
(send engine setup-info 'test-check)
engine))
(define (insert-test test-info test) (send test-info add-test test))
(define scheme-test-data (make-parameter (list #f #f #f)))
(define scheme-test%
(class* test-engine% ()
(super-instantiate ())
(inherit-field test-info test-display)
(inherit setup-info)
(field [tests null]
[test-objs null])
(define/public (add-test tst)
(set! tests (cons tst tests)))
(define/public (get-info)
(unless test-info (send this setup-info 'check-require))
test-info)
(define/public (reset-info)
(set! tests null)
#;(send this setup-info 'check-require))
(define/augment (run)
(inner (void) run)
(for ([t (reverse tests)]) (run-test t)))
(define/augment (run-test test)
(test)
(inner (void) run-test test))))
(provide scheme-test-data test-format test-execute test-silence error-handler)

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@ -1,57 +1,3 @@
(module scheme-gui scheme/base
(require mred framework scheme/class
mzlib/pconvert mzlib/pretty
(for-syntax scheme/base))
(require (except-in "scheme-tests.ss" test) "test-display.scm")
(define (make-formatter printer)
(lambda (value)
(let* ([text* (new (editor:standard-style-list-mixin text%))]
[text-snip (new editor-snip% [editor text*])])
(printer value (open-output-text-editor text* 0))
(send text* delete (send text* get-end-position) 'back)
(send text* lock #t)
text-snip)))
(define (format-value value)
(parameterize ([constructor-style-printing #t]
[pretty-print-columns 40])
(make-formatter (lambda (v o) (pretty-print (print-convert v) o)))))
#;(define (format-value value)
(cond
[(is-a? value snip%) value]
[(or (pair? value) (struct? value))
(parameterize ([constructor-style-printing #t]
[pretty-print-columns 40])
(let* ([text* (new (editor:standard-style-list-mixin text%))]
[text-snip (new editor-snip% [editor text*])])
(pretty-print (print-convert value) (open-output-text-editor text*))
(send text* lock #t)
text-snip))]
[else (format "~v" value)]))
(define (test*)
(run-tests)
(pop-up))
(define-syntax (test stx)
(syntax-case stx ()
[(_)
(syntax-property
#'(test*)
'test-call #t)]))
(define (pop-up)
(let ([test-info (namespace-variable-value 'test~object #f builder (current-namespace))])
(parameterize ([test-format format-value])
(and test-info
(send test-info refine-display-class test-display%)
(send test-info setup-display #f #f)
(send test-info summarize-results (current-output-port))))))
(provide test format-value make-formatter (all-from-out "scheme-tests.ss"))
)
#lang racket/base
(require "racket-gui.rkt")
(provide (all-from-out "racket-gui.rkt"))

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@ -1,369 +1,3 @@
#lang mzscheme
(require lang/private/teachprims
scheme/class
scheme/match
(only scheme/base for memf)
"test-engine.scm"
"test-info.scm"
)
(require-for-syntax stepper/private/shared)
(provide
check-expect ;; syntax : (check-expect <expression> <expression>)
check-within ;; syntax : (check-within <expression> <expression> <expression>)
check-member-of ;; syntax : (check-member-of <expression> <expression>)
check-range ;; syntax : (check-range <expression> <expression> <expression>)
check-error ;; syntax : (check-error <expression> <expression>)
)
; for other modules implementing check-expect-like forms
(provide
(for-syntax check-expect-maker))
(define INEXACT-NUMBERS-FMT
"check-expect cannot compare inexact numbers. Try (check-within test ~a range).")
(define FUNCTION-FMT
"check-expect cannot compare functions.")
(define CHECK-ERROR-STR-FMT
"check-error requires a string for the second argument, representing the expected error message. Given ~s")
(define CHECK-WITHIN-INEXACT-FMT
"check-within requires an inexact number for the range. ~a is not inexact.")
(define CHECK-WITHIN-FUNCTION-FMT
"check-within cannot compare functions.")
(define LIST-FMT
"check-member-of requires a list for the second argument, containing the possible outcomes. Given ~s")
(define CHECK-MEMBER-OF-FUNCTION-FMT
"check-member-of cannot compare functions.")
(define RANGE-MIN-FMT
"check-range requires a number for the minimum value. Given ~a")
(define RANGE-MAX-FMT
"check-range requires a number for the maximum value. Given ~a")
(define CHECK-RANGE-FUNCTION-FMT
"check-range cannot compare functions.")
(define-for-syntax CHECK-EXPECT-STR
"check-expect requires two expressions. Try (check-expect test expected).")
(define-for-syntax CHECK-ERROR-STR
"check-error requires two expressions. Try (check-error test message).")
(define-for-syntax CHECK-WITHIN-STR
"check-within requires three expressions. Try (check-within test expected range).")
(define-for-syntax CHECK-MEMBER-OF-STR
"check-member-of requires at least two expressions. Try (check-member-of test option options ...).")
(define-for-syntax CHECK-RANGE-STR
"chech-range requires three expressions. Try (check-range test min max).")
(define-for-syntax CHECK-EXPECT-DEFN-STR
"found a test that is not at the top level")
(define-for-syntax CHECK-WITHIN-DEFN-STR
CHECK-EXPECT-DEFN-STR)
(define-for-syntax CHECK-ERROR-DEFN-STR
CHECK-EXPECT-DEFN-STR)
;; check-expect-maker : syntax? syntax? (listof syntax?) symbol? -> syntax?
;; the common part of all three test forms.
(define-for-syntax (check-expect-maker
stx checker-proc-stx test-expr embedded-stxes hint-tag)
(define bogus-name
(stepper-syntax-property #`#,(gensym 'test) 'stepper-hide-completed #t))
(define src-info
(with-stepper-syntax-properties (['stepper-skip-completely #t])
#`(list #,@(list #`(quote #,(syntax-source stx))
(syntax-line stx)
(syntax-column stx)
(syntax-position stx)
(syntax-span stx)))))
(if (eq? 'module (syntax-local-context))
#`(define #,bogus-name
#,(stepper-syntax-property
#`(let ([test-info (namespace-variable-value
'test~object #f builder (current-namespace))])
(when test-info
(insert-test test-info
(lambda ()
#,(with-stepper-syntax-properties
(['stepper-hint hint-tag]
['stepper-hide-reduction #t]
['stepper-use-val-as-final #t])
(quasisyntax/loc stx
(#,checker-proc-stx
#,(with-stepper-syntax-properties
(['stepper-hide-reduction #t])
#`(car
#,(with-stepper-syntax-properties
(['stepper-hide-reduction #t])
#`(list
(lambda () #,test-expr)
#,(syntax/loc stx (void))))))
#,@embedded-stxes
#,src-info
#,(with-stepper-syntax-properties
(['stepper-no-lifting-info #t]
['stepper-hide-reduction #t])
#'test-info))))))))
'stepper-skipto
(append skipto/third ;; let
skipto/third skipto/second ;; unless (it expands into a begin)
skipto/cdr skipto/third ;; application of insert-test
'(syntax-e cdr cdr syntax-e car) ;; lambda
)))
#`(begin
(let ([test-info (namespace-variable-value
'test~object #f builder (current-namespace))])
(when test-info
(begin
(send test-info reset-info)
(insert-test test-info
(lambda ()
#,(with-stepper-syntax-properties
(['stepper-hint hint-tag]
['stepper-hide-reduction #t]
['stepper-use-val-as-final #t])
(quasisyntax/loc stx
(#,checker-proc-stx
#,(with-stepper-syntax-properties
(['stepper-hide-reduction #t])
#`(car
#,(with-stepper-syntax-properties
(['stepper-hide-reduction #t])
#`(list
(lambda () #,test-expr)
#,(syntax/loc stx (void))))))
#,@embedded-stxes
#,src-info
#,(with-stepper-syntax-properties
(['stepper-no-lifting-info #t]
['stepper-hide-reduction #t])
#'test-info)))))))))
(test))))
(define-for-syntax (check-context?)
(let ([c (syntax-local-context)])
(memq c '(module top-level))))
;; check-expect
(define-syntax (check-expect stx)
(unless (check-context?)
(raise-syntax-error 'check-expect CHECK-EXPECT-DEFN-STR stx))
(syntax-case stx ()
[(_ test actual)
(check-expect-maker stx #'check-values-expected #`test (list #`actual)
'comes-from-check-expect)]
[_ (raise-syntax-error 'check-expect CHECK-EXPECT-STR stx)]))
;; check-values-expected: (-> scheme-val) scheme-val src test-object -> void
(define (check-values-expected test actual src test-info)
(error-check (lambda (v) (if (number? v) (exact? v) #t))
actual INEXACT-NUMBERS-FMT #t)
(error-check (lambda (v) (not (procedure? v))) actual FUNCTION-FMT #f)
(send (send test-info get-info) add-check)
(run-and-check (lambda (v1 v2 _) (beginner-equal? v1 v2))
(lambda (src format v1 v2 _) (make-unequal src format v1 v2))
test actual #f src test-info 'check-expect))
;;check-within
(define-syntax (check-within stx)
(unless (check-context?)
(raise-syntax-error 'check-within CHECK-WITHIN-DEFN-STR stx))
(syntax-case stx ()
[(_ test actual within)
(check-expect-maker stx #'check-values-within #`test (list #`actual #`within)
'comes-from-check-within)]
[_ (raise-syntax-error 'check-within CHECK-WITHIN-STR stx)]))
;; check-values-within: (-> scheme-val) scheme-val number src test-object -> void
(define (check-values-within test actual within src test-info)
(error-check number? within CHECK-WITHIN-INEXACT-FMT #t)
(error-check (lambda (v) (not (procedure? v))) actual CHECK-WITHIN-FUNCTION-FMT #f)
(send (send test-info get-info) add-check)
(run-and-check beginner-equal~? make-outofrange test actual within src
test-info
'check-within))
;; check-error
(define-syntax (check-error stx)
(unless (check-context?)
(raise-syntax-error 'check-error CHECK-ERROR-DEFN-STR stx))
(syntax-case stx ()
[(_ test error)
(check-expect-maker stx #'check-values-error #`test (list #`error)
'comes-from-check-error)]
[_ (raise-syntax-error 'check-error CHECK-ERROR-STR stx)]))
;; check-values-error: (-> scheme-val) scheme-val src test-object -> void
(define (check-values-error test error src test-info)
(error-check string? error CHECK-ERROR-STR-FMT #t)
(send (send test-info get-info) add-check)
(let ([result (with-handlers ([exn?
(lambda (e)
(or (equal? (exn-message e) error)
(make-incorrect-error src (test-format) error
(exn-message e) e)))])
(let ([test-val (test)])
(make-expected-error src (test-format) error test-val)))])
(if (check-fail? result)
(begin
(send (send test-info get-info) check-failed
result (check-fail-src result)
(and (incorrect-error? result) (incorrect-error-exn result)))
#f)
#t)))
;;error-check: (scheme-val -> boolean) format-string boolean) -> void : raise exn:fail:contract
(define (error-check pred? actual fmt fmt-act?)
(unless (pred? actual)
(raise (make-exn:fail:contract (if fmt-act? (format fmt actual) fmt)
(current-continuation-marks)))))
;;check-member-of
(define-syntax (check-member-of stx)
(unless (check-context?)
(raise-syntax-error 'check-member-of CHECK-EXPECT-DEFN-STR stx))
(syntax-case stx ()
[(_ test actual actuals ...)
(check-expect-maker stx #'check-member-of-values-expected #`test (list #`actual #`(list actuals ...))
'comes-from-check-member-of)]
[_ (raise-syntax-error 'check-member-of CHECK-MEMBER-OF-STR stx)]))
;; check-member-of-values-expected: (-> scheme-val) scheme-val src test-object -> void
(define (check-member-of-values-expected test first-actual actuals src test-info)
(error-check (lambda (v) (not (procedure? v))) first-actual CHECK-MEMBER-OF-FUNCTION-FMT #f)
(send (send test-info get-info) add-check)
(run-and-check (lambda (v2 v1 _) (memf (lambda (i) (beginner-equal? v1 i)) v2))
(lambda (src format v1 v2 _) (make-not-mem src format v1 v2))
test (cons first-actual actuals) #f src test-info 'check-member-of))
;;check-range
(define-syntax (check-range stx)
(unless (check-context?)
(raise-syntax-error 'check-member-of CHECK-EXPECT-DEFN-STR stx))
(syntax-case stx ()
[(_ test min max)
(check-expect-maker stx #'check-range-values-expected #`test (list #`min #`max)
'comes-from-check-range)]
[_ (raise-syntax-error 'check-range CHECK-RANGE-STR stx)]))
;; check-range-values-expected: (-> scheme-val) scheme-val src test-object -> void
(define (check-range-values-expected test min max src test-info)
(error-check number? min RANGE-MIN-FMT #t)
(error-check number? max RANGE-MAX-FMT #t)
(error-check (lambda (v) (not (procedure? v))) min CHECK-RANGE-FUNCTION-FMT #f)
(error-check (lambda (v) (not (procedure? v))) max CHECK-RANGE-FUNCTION-FMT #f)
(send (send test-info get-info) add-check)
(run-and-check (lambda (v2 v1 v3) (and (number? v1) (and (<= v2 v1) (<= v1 v3))))
(lambda (src format v1 v2 v3) (make-not-range src format v1 v2 v3))
test min max src test-info 'check-range))
;; run-and-check: (scheme-val scheme-val scheme-val -> boolean)
;; (src format scheme-val scheme-val scheme-val -> check-fail)
;; ( -> scheme-val) scheme-val scheme-val object symbol? -> void
(define (run-and-check check maker test expect range src test-info kind)
(match-let ([(list result result-val exn)
(with-handlers ([exn:fail?
(lambda (e)
(let ([display (error-display-handler)])
(list (make-unexpected-error src (test-format) expect
(exn-message e)
e)
'error
e)))])
(let ([test-val (test)])
(cond [(check expect test-val range) (list #t test-val #f)]
[else
(list (maker src (test-format) test-val expect range) test-val #f)])))])
(cond [(check-fail? result)
(send (send test-info get-info) check-failed result (check-fail-src result) exn)
(if exn
(raise exn)
#f)]
[else
#t])))
(define (builder)
(let ([te (build-test-engine)])
(namespace-set-variable-value! 'test~object te (current-namespace))
te))
(define-syntax (test stx)
(syntax-case stx ()
[(_)
(syntax-property
#'(test*)
'test-call #t)]))
(define (test*)
(dynamic-wind
values
(lambda () (run-tests))
(lambda () (display-results))))
(define-syntax (run-tests stx)
(syntax-case stx ()
[(_)
(syntax-property
#'(run)
'test-call #t)]))
(define (run)
(let ([test-info
(namespace-variable-value 'test~object #f builder (current-namespace))])
(and test-info (send test-info run))))
(define (display-results*)
(let ([test-info (namespace-variable-value 'test~object #f builder (current-namespace))])
(and test-info
(let ([display-data (scheme-test-data)])
(when (caddr display-data)
(send test-info refine-display-class (caddr display-data)))
(send test-info setup-display (car display-data) (cadr display-data))
(send test-info summarize-results (current-output-port))))))
(define-syntax (display-results stx)
(syntax-case stx ()
[(_)
(syntax-property
#'(display-results*)
'test-call #t)]))
(provide run-tests display-results test builder)
(define (build-test-engine)
(let ([engine (make-object scheme-test%)])
(send engine setup-info 'test-check)
engine))
(define (insert-test test-info test) (send test-info add-test test))
(define scheme-test-data (make-parameter (list #f #f #f)))
(define scheme-test%
(class* test-engine% ()
(super-instantiate ())
(inherit-field test-info test-display)
(inherit setup-info)
(field [tests null]
[test-objs null])
(define/public (add-test tst)
(set! tests (cons tst tests)))
(define/public (get-info)
(unless test-info (send this setup-info 'check-require))
test-info)
(define/public (reset-info)
(set! tests null)
#;(send this setup-info 'check-require))
(define/augment (run)
(inner (void) run)
(for ([t (reverse tests)]) (run-test t)))
(define/augment (run-test test)
(test)
(inner (void) run-test test))))
(provide scheme-test-data test-format test-execute test-silence error-handler)
#lang racket/base
(require "racket-tests.rkt")
(provide (all-from-out "racket-tests.rkt"))

View File

@ -1,8 +1,8 @@
#lang scribble/doc
@(require scribble/manual
(for-label scheme/base
test-engine/scheme-tests
(prefix-in gui: test-engine/scheme-gui)))
(for-label racket/base
test-engine/racket-tests
(prefix-in gui: test-engine/racket-gui)))
@title{Test Support}
@ -14,7 +14,7 @@
@section{Using Check Forms}
@defmodule[test-engine/scheme-tests]
@defmodule[test-engine/racket-tests]
This module provides test forms for use in Racket programs, as well
as parameters to configure the behavior of test reports.
@ -22,7 +22,7 @@ as parameters to configure the behavior of test reports.
Each check form may only occur at the top-level; results are collected
and reported by the test function. Note that the check forms only
register checks to be performed. The checks are actually run by the
@scheme[test] function.
@racket[test] function.
@defproc[(check-expect (test any/c) (expected any/c)) void?]{
@ -34,7 +34,7 @@ It is an error to produce a function value or an inexact number.}
@defproc[(check-within (test any/c) (expected any/c) (delta number?)) void?]{
Like @scheme[check-expect], but with an extra expression that produces
Like @racket[check-expect], but with an extra expression that produces
a number delta. Every number in the first expression must be within
delta of the cooresponding number in the second expression.
@ -85,14 +85,14 @@ suppress evaluation of test expressions.
@section{GUI Interface}
@defmodule[test-engine/scheme-gui]
@defmodule[test-engine/racket-gui]
@; FIXME: need to actually list the bindings here, so they're found in
@; the index
This module requires GRacket and produces an independent window when
displaying test results. It provides the same bindings as
@scheme[test-engine/scheme-tests].
@racket[test-engine/racket-tests].
@section{Integrating languages with Test Engine}

View File

@ -0,0 +1,5 @@
#lang scheme/base
(require test-engine/racket-tests
"type-env-ext.ss")
(provide (all-from-out test-engine/racket-tests))

View File

@ -1,7 +1,7 @@
#lang scheme/base
(require typed-scheme/utils/utils
(prefix-in ce: test-engine/scheme-tests)
(prefix-in ce: test-engine/racket-tests)
(for-syntax
scheme/base syntax/parse
(utils tc-utils)