132 lines
5.8 KiB
Scheme
132 lines
5.8 KiB
Scheme
#lang scheme/gui
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(require "drscheme-test-util.ss" mzlib/etc framework scheme/string)
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(provide test t rx run-test in-here write-test-modules)
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;; utilities to use with scribble/reader
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(define t string-append)
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(define (rx . strs)
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(regexp (regexp-replace* #rx" *\n *" (string-append* strs) ".*")))
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(define-struct test (definitions ; string
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interactions ; (union #f string)
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result ; string
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all? ; boolean (#t => compare all of the text between the 3rd and n-1-st line)
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error-ranges ; (or/c 'dont-test
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; (-> (is-a?/c text)
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; (is-a?/c text)
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; (or/c #f (listof ...))))
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; fn => called with defs & ints, result must match get-error-ranges method's result
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line) ; number or #f: the line number of the test case
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#:omit-define-syntaxes)
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(define in-here
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(let ([here (this-expression-source-directory)])
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(lambda (file) (format "~s" (path->string (build-path here file))))))
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(define tests '())
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(define-syntax (test stx)
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(syntax-case stx ()
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[(_ args ...)
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(with-syntax ([line (syntax-line stx)])
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#'(test/proc line args ...))]))
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(define (test/proc line definitions interactions results [all? #f] #:error-ranges [error-ranges 'dont-test])
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(set! tests (cons (make-test (if (string? definitions)
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definitions
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(format "~s" definitions))
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interactions
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results
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all?
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error-ranges
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line)
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tests)))
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(define temp-files '())
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(define (write-test-modules* name code)
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(let ([file (build-path (this-expression-source-directory) (format "~a.ss" name))])
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(set! temp-files (cons file temp-files))
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(with-output-to-file file #:exists 'truncate
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(lambda () (printf "~s\n" code)))))
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(define-syntax write-test-modules
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(syntax-rules (module)
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[(_ (module name lang x ...) ...)
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(begin (write-test-modules* 'name '(module name lang x ...)) ...)]))
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(define drs (wait-for-drscheme-frame))
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(define interactions-text (send drs get-interactions-text))
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(define definitions-text (send drs get-definitions-text))
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(define (single-test test)
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(let/ec k
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(clear-definitions drs)
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(insert-in-definitions drs (test-definitions test))
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(do-execute drs)
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(let ([ints (test-interactions test)])
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(when ints
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(let ([after-execute-output
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(send interactions-text
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get-text
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(send interactions-text paragraph-start-position 2)
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(send interactions-text paragraph-end-position 2))])
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(unless (or (test-all? test) (string=? "> " after-execute-output))
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(printf "FAILED (line ~a): ~a\n ~a\n expected no output after execution, got: ~s\n"
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(test-line test)
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(test-definitions test)
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(or (test-interactions test) 'no-interactions)
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after-execute-output)
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(k (void)))
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(type-in-interactions drs ints)
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(test:keystroke #\return)
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(wait-for-computation drs)))
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(let* ([text
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(if (test-all? test)
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(let* ([para (- (send interactions-text position-paragraph
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(send interactions-text last-position))
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1)])
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(send interactions-text
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get-text
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(send interactions-text paragraph-start-position 2)
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(send interactions-text paragraph-end-position para)))
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(let* ([para (- (send interactions-text position-paragraph
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(send interactions-text last-position))
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1)])
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(send interactions-text
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get-text
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(send interactions-text paragraph-start-position para)
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(send interactions-text paragraph-end-position para))))]
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[output-passed? (let ([r (test-result test)])
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((cond [(string? r) string=?]
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[(regexp? r) regexp-match?]
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[else 'module-lang-test "bad test value: ~e" r])
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r text))])
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(unless output-passed?
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(printf "FAILED (line ~a): ~a\n ~a\n expected: ~s\n got: ~s\n"
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(test-line test)
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(test-definitions test)
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(or (test-interactions test) 'no-interactions)
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(test-result test)
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text))
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(cond
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[(eq? (test-error-ranges test) 'dont-test)
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(void)]
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[else
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(let ([error-ranges-expected
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((test-error-ranges test) definitions-text interactions-text)])
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(unless (equal? error-ranges-expected (send interactions-text get-error-ranges))
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(printf "FAILED (line ~a; ranges): ~a\n expected: ~s\n got: ~s\n"
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(test-line test)
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(test-definitions test)
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error-ranges-expected
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(send interactions-text get-error-ranges))))])))))
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(define (run-test)
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(set-language-level! '("Module") #t)
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(for-each single-test (reverse tests))
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(clear-definitions drs)
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(send (send drs get-definitions-text) set-modified #f)
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(for ([file temp-files]) (when (file-exists? file) (delete-file file))))
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