018521cbc3
This adds the language levels, teachpacks, and documentation for the textbook "Die Macht der Abstraktion". svn: r14019
389 lines
14 KiB
Scheme
389 lines
14 KiB
Scheme
#lang scheme/base
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; DeinProgramm version of collects/test-engine/test-display.ss
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; synched with SVN rev 11385
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(provide contract-test-display%)
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(require scheme/class
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scheme/file
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mred
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framework
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string-constants
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(lib "test-engine/test-info.scm")
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(lib "test-engine/test-engine.scm")
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deinprogramm/contract/contract
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deinprogramm/contract/contract-test-engine)
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(define contract-test-display%
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(class* object% ()
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(init-field (current-rep #f))
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(define test-info #f)
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(define/pubment (install-info t)
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(set! test-info t)
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(inner (void) install-info t))
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(define current-tab #f)
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(define drscheme-frame #f)
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(define src-editor #f)
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(define/public (display-settings df ct ed)
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(set! current-tab ct)
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(set! drscheme-frame df)
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(set! src-editor ed))
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(define (docked?)
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(and drscheme-frame
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(get-preference 'test:test-window:docked?
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(lambda () (put-preferences '(test:test-window:docked?) '(#f)) #f))))
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(define/public (report-success)
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(when current-rep
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(unless current-tab
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(set! current-tab (send (send current-rep get-definitions-text) get-tab)))
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(unless drscheme-frame
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(set! drscheme-frame (send current-rep get-top-level-window)))
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(let ([curr-win (and current-tab (send current-tab get-test-window))])
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(when curr-win
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(let ([content (make-object (editor:standard-style-list-mixin text%))])
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(send content lock #t)
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(when curr-win (send curr-win update-editor content))
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(when current-tab (send current-tab current-test-editor content))
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(when (docked?)
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(send drscheme-frame display-test-panel content)
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(send curr-win show #f)))))))
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(define/public (display-results)
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(let* ([curr-win (and current-tab (send current-tab get-test-window))]
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[window (or curr-win (make-object test-window%))]
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[content (make-object (editor:standard-style-list-mixin text%))])
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(send this insert-test-results content test-info src-editor)
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(send content lock #t)
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(send window update-editor content)
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(when current-tab
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(send current-tab current-test-editor content)
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(unless curr-win
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(send current-tab current-test-window window)
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(send drscheme-frame register-test-window window)
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(send window update-switch
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(lambda () (send drscheme-frame dock-tests)))
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(send window update-disable
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(lambda () (send current-tab update-test-preference #f)))
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(send window update-closer
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(lambda()
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(send drscheme-frame deregister-test-window window)
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(send current-tab current-test-window #f)
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(send current-tab current-test-editor #f)))))
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(if (docked?)
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(send drscheme-frame display-test-panel content)
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(send window show #t))))
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(define/pubment (insert-test-results editor test-info src-editor)
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(let* ([style (send test-info test-style)]
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[total-checks (send test-info checks-run)]
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[failed-checks (send test-info checks-failed)]
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[violated-contracts (send test-info failed-contracts)]
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[check-outcomes
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(lambda (zero-message)
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(send editor insert
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(cond
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[(zero? total-checks) zero-message]
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[(= 1 total-checks) "Ran 1 check.\n"]
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[else (format "Ran ~a checks.\n" total-checks)]))
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(when (> total-checks 0)
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(send editor insert
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(cond
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[(and (zero? failed-checks) (= 1 total-checks))
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"Check passed!\n\n"]
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[(zero? failed-checks) "All checks passed!\n\n"]
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[(= failed-checks total-checks) "0 checks passed.\n"]
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[else (format "~a of the ~a checks failed.\n\n"
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failed-checks total-checks)])))
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(send editor insert
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(cond
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((null? violated-contracts)
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"No contract violations!\n\n")
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(else
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(format "~a contract violations.\n\n"
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(length violated-contracts)))))
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)])
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(case style
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[(check-require)
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(check-outcomes "This program is unchecked!\n")]
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[else (check-outcomes "")])
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(unless (and (zero? total-checks)
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(null? violated-contracts))
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(inner (begin
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(display-check-failures (send test-info failed-checks)
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editor test-info src-editor)
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(send editor insert "\n")
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(display-contract-violations violated-contracts
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editor test-info src-editor))
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insert-test-results editor test-info src-editor))))
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(define/public (display-check-failures checks editor test-info src-editor)
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(when (pair? checks)
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(send editor insert "Check failures:\n"))
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(for ([failed-check (reverse checks)])
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(send editor insert "\t")
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(if (failed-check-exn? failed-check)
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(make-error-link editor
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(failed-check-msg failed-check)
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(failed-check-exn? failed-check)
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(failed-check-src failed-check)
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src-editor)
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(make-link editor
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(failed-check-msg failed-check)
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(failed-check-src failed-check)
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src-editor))
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(send editor insert "\n")))
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(define/public (display-contract-violations violations editor test-info src-editor)
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(when (pair? violations)
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(send editor insert "Contract violations:\n"))
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(for-each (lambda (violation)
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(send editor insert "\t")
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(make-contract-link editor violation src-editor)
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(send editor insert "\n"))
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violations))
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;next-line: editor% -> void
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;Inserts a newline and a tab into editor
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(define/public (next-line editor) (send editor insert "\n\t"))
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;; make-link: text% (listof (U string snip%)) src editor -> void
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(define (make-link text msg dest src-editor)
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(insert-messages text msg)
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(let ((start (send text get-end-position)))
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(send text insert (format-src dest))
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(when (and src-editor current-rep)
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(send text set-clickback
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start (send text get-end-position)
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(lambda (t s e) (highlight-check-error dest src-editor))
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#f #f)
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(set-clickback-style text start "royalblue"))))
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;; make-error-link: text% (listof (U string snip%)) exn src editor -> void
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(define (make-error-link text msg exn dest src-editor)
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(make-link text msg dest src-editor)
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(let ((start (send text get-end-position)))
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(send text insert "Trace error ")
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(when (and src-editor current-rep)
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(send text set-clickback
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start (send text get-end-position)
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(lambda (t s e) ((error-handler) exn))
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#f #f)
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(set-clickback-style text start "red"))))
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(define (insert-messages text msgs)
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(for ([m msgs])
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(when (is-a? m snip%)
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(send m set-style (send (send text get-style-list)
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find-named-style "Standard")))
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(send text insert m)))
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(define (make-contract-link text violation src-editor)
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(let* ((contract (contract-violation-contract violation))
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(stx (contract-syntax contract))
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(srcloc (contract-violation-srcloc violation)))
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(insert-messages text (contract-violation-messages violation))
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(when srcloc
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(send text insert " ")
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(let ((source (srcloc-source srcloc))
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(line (srcloc-line srcloc))
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(column (srcloc-column srcloc))
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(pos (srcloc-position srcloc))
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(span (srcloc-span srcloc))
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(start (send text get-end-position)))
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(send text insert (format-position source line column))
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(send text set-clickback
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start (send text get-end-position)
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(lambda (t s e)
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(highlight-error line column pos span src-editor))
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#f #f)
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(set-clickback-style text start "blue")))
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(send text insert ", contract ")
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(format-clickable-syntax-src text stx src-editor)
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(cond
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((contract-violation-blame violation)
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=> (lambda (blame)
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(next-line text)
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(send text insert "to blame: procedure ")
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(format-clickable-syntax-src text blame src-editor))))))
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(define (format-clickable-syntax-src text stx src-editor)
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(let ((start (send text get-end-position)))
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(send text insert (format-syntax-src stx))
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(send text set-clickback
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start (send text get-end-position)
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(lambda (t s e)
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(highlight-error/syntax stx src-editor))
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#f #f)
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(set-clickback-style text start "blue")))
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(define (set-clickback-style text start color)
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(let ([end (send text get-end-position)]
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[c (new style-delta%)])
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(send text insert " ")
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(send text change-style
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(make-object style-delta% 'change-underline #t)
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start end #f)
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(send c set-delta-foreground color)
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(send text change-style c start end #f)))
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(define (format-syntax-src stx)
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(format-position (syntax-source stx)
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(syntax-line stx) (syntax-column stx)))
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;format-src: src -> string
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(define (format-src src)
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(format-position (car src) (cadr src) (caddr src)))
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(define (format-position file line column)
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(string-append
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(if (path? file)
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(let-values (((base name must-be-dir?)
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(split-path file)))
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(if (path? name)
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(string-append " in " (path->string name) " at ")
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""))
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"")
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"at line " (cond [line => number->string]
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[else "(unknown)"])
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" column " (cond [column => number->string]
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[else "(unknown)"])))
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(define (highlight-error line column position span src-editor)
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(when (and current-rep src-editor)
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(cond
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[(is-a? src-editor text:basic<%>)
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(let ((highlight
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(lambda ()
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(send current-rep highlight-errors
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(list (make-srcloc src-editor
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line
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column
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position span)) #f))))
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(queue-callback highlight))])))
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(define (highlight-check-error srcloc src-editor)
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(let* ([src-pos cadddr]
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[src-span (lambda (l) (car (cddddr l)))]
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[position (src-pos srcloc)]
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[span (src-span srcloc)])
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(highlight-error (cadr srcloc) (caddr srcloc)
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position span
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src-editor)))
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(define (highlight-error/syntax stx src-editor)
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(highlight-error (syntax-line stx) (syntax-column stx)
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(syntax-position stx) (syntax-span stx)
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src-editor))
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(super-instantiate ())))
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(define test-window%
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(class* frame% ()
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(super-instantiate
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((string-constant test-engine-window-title) #f 400 350))
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;; (define editor #f)
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(define switch-func void)
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(define disable-func void)
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(define close-cleanup void)
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(define content
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(make-object editor-canvas% this #f '(auto-vscroll)))
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(define button-panel
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(make-object horizontal-panel% this
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'() #t 0 0 0 0 '(right bottom) 0 0 #t #f))
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(define buttons
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(list (make-object button%
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(string-constant close)
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button-panel
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(lambda (b c)
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(when (eq? 'button (send c get-event-type))
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(close-cleanup)
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(send this show #f))))
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(make-object button%
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(string-constant dock)
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button-panel
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(lambda (b c)
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(when (eq? 'button (send c get-event-type))
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(send this show #f)
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(put-preferences '(test:test-window:docked?)
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'(#t))
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(switch-func))))
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(make-object grow-box-spacer-pane% button-panel)))
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(define/public (update-editor e)
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;;(set! editor e)
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(send content set-editor e))
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(define/public (update-switch thunk)
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(set! switch-func thunk))
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(define/public (update-closer thunk)
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(set! close-cleanup thunk))
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(define/public (update-disable thunk)
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(set! disable-func thunk))))
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(define test-panel%
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(class* vertical-panel% ()
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(inherit get-parent)
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(super-instantiate ())
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(define content (make-object editor-canvas% this #f '()))
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(define button-panel (make-object horizontal-panel% this
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'() #t 0 0 0 0 '(right bottom) 0 0 #t #f))
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(define (hide)
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(let ([current-tab (send frame get-current-tab)])
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(send frame deregister-test-window
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(send current-tab get-test-window))
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(send current-tab current-test-window #f)
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(send current-tab current-test-editor #f))
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(remove))
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(make-object button%
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(string-constant hide)
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button-panel
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(lambda (b c)
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(when (eq? 'button (send c get-event-type))
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(hide))))
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#;(make-object button%
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(string-constant profj-test-results-hide-and-disable)
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button-panel
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(lambda (b c)
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(when (eq? 'button (send c get-event-type))
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(hide)
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(send (send frame get-current-tab)
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update-test-preference #f))))
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(make-object button%
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(string-constant undock)
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button-panel
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(lambda (b c)
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(when (eq? 'button (send c get-event-type))
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(put-preferences '(test:test-window:docked?) '(#f))
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(send frame undock-tests))))
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(define/public (update-editor e)
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(send content set-editor e))
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(define frame #f)
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(define/public (update-frame f)
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(set! frame f))
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(define/public (remove)
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(let ([parent (get-parent)])
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(put-preferences '(test:test-dock-size)
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(list (send parent get-percentages)))
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(send parent delete-child this)))))
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