47 lines
1.9 KiB
Racket
47 lines
1.9 KiB
Racket
#lang scheme/base
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(require scheme/file
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scheme/class
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scheme/port
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framework/test
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framework/preferences)
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(require tests/drracket/drracket-test-util)
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(fire-up-drscheme-and-run-tests
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(λ ()
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(let* ([drr-frame (wait-for-drscheme-frame)]
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[fn (make-temporary-file "save-teaching-lang-test~a")])
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(test:menu-select "File" "New Tab")
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(let ([definitions-text (send drr-frame get-definitions-text)]
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[interactions-text (send drr-frame get-interactions-text)])
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(set-language-level! (list #rx"How to Design Programs" #rx"Beginning Student$"))
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(clear-definitions drr-frame)
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(send definitions-text set-filename fn)
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(send definitions-text insert "(define (f x) x)\n(f 1)\n")
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(test:menu-select "File" "Save Definitions")
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(unless (call-with-input-file fn
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(λ (p) (regexp-match #rx";;[^\n]*metadata" p)))
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(fprintf (current-error-port) "---- saved file, cut here ----\n")
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(call-with-input-file fn (λ (p) (copy-port p (current-error-port))))
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(fprintf (current-error-port) "---- saved file, cut here ----\n")
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(error 'save-teaching-lang-file.rkt
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"expected the saved file to contain the word 'metadata' in a comment"))
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(do-execute drr-frame)
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(test:menu-select "File" "Close Tab")
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(use-get/put-dialog
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(λ ()
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(test:menu-select "File" "Open..."))
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fn)
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(do-execute drr-frame)
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(let ([result (fetch-output
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drr-frame
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(send interactions-text paragraph-start-position 2)
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(send interactions-text last-position))])
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(test:menu-select "File" "Close Tab")
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(delete-file fn)
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(unless (equal? result "1\n> ")
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(error 'save-teaching-lang-file.rkt "expected the program to produce 1 (followed by the prompt), got ~s" result)))))))
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