gui/gui-test/framework/tests/text.rkt
2016-07-30 10:36:44 -05:00

838 lines
26 KiB
Racket

#lang racket/base
(require racket/file
"test-suite-utils.rkt")
(module test racket/base)
(define dummy-frame-title "dummy to avoid quitting")
(queue-sexp-to-mred `(send (make-object frame:basic% ,dummy-frame-title) show #t))
(define (test-creation frame% class name)
(test
name
(lambda (x)
(equal? x (list dummy-frame-title))) ;; ensure no frames left
(lambda ()
(let ([label
(queue-sexp-to-mred
`(let ([f (new (class ,frame%
(define/override (get-editor%) ,class)
(super-new)))])
(send (send f get-editor) set-max-undo-history 10)
(send f show #t)
(send f get-label)))])
(wait-for-frame label)
(send-sexp-to-mred `(test:keystroke #\a))
(wait-for #:queue? #t `(string=? "a" (send (send (get-top-level-focus-window) get-editor) get-text)))
(queue-sexp-to-mred
`(begin
;; remove the `a' to avoid save dialog boxes (and test them, I suppose)
(send (send (get-top-level-focus-window) get-editor) undo)
(send (send (get-top-level-focus-window) get-editor) undo)
(send (send (get-top-level-focus-window) get-editor) lock #t)
(send (send (get-top-level-focus-window) get-editor) lock #f)
(send (get-top-level-focus-window) close)))
(queue-sexp-to-mred `(map (lambda (x) (send x get-label)) (get-top-level-windows)))))))
#|
(test-creation 'frame:text%
'(text:basic-mixin (editor:basic-mixin text%))
'text:basic-mixin-creation)
(test-creation 'frame:text%
'text:basic%
'text:basic-creation)
|#
(test-creation 'frame:text%
'(editor:file-mixin text:keymap%)
'editor:file-mixin-creation)
(test-creation 'frame:text%
'text:file%
'text:file-creation)
(test-creation 'frame:text%
'(text:clever-file-format-mixin text:file%)
'text:clever-file-format-mixin-creation)
(test-creation 'frame:text%
'text:clever-file-format%
'text:clever-file-format-creation)
(test-creation 'frame:text%
'(editor:backup-autosave-mixin text:clever-file-format%)
'editor:backup-autosave-mixin-creation)
(test-creation 'frame:text%
'text:backup-autosave%
'text:backup-autosave-creation)
(test-creation 'frame:text%
'(text:searching-mixin text:backup-autosave%)
'text:searching-mixin-creation)
(test-creation 'frame:text%
'text:searching%
'text:searching-creation)
(test-creation '(frame:searchable-mixin frame:text%)
'(text:info-mixin (editor:info-mixin text:searching%))
'text:info-mixin-creation)
(test-creation '(frame:searchable-mixin frame:text%)
'text:info%
'text:info-creation)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; testing highlight-range method
;;
(test
'highlight-range1
(lambda (x) (equal? x 1))
(λ ()
(queue-sexp-to-mred
`(let ([t (new text:basic%)])
(send t insert "abc")
(send t highlight-range 1 2 "red")
(length (send t get-highlighted-ranges))))))
(test
'highlight-range2
(lambda (x) (equal? x 0))
(λ ()
(queue-sexp-to-mred
`(let ([t (new text:basic%)])
(send t insert "abc")
((send t highlight-range 1 2 "red"))
(length (send t get-highlighted-ranges))))))
(test
'highlight-range3
(lambda (x) (equal? x 0))
(λ ()
(queue-sexp-to-mred
`(let ([t (new text:basic%)])
(send t insert "abc")
(send t highlight-range 1 2 "red")
(send t unhighlight-range 1 2 "red")
(length (send t get-highlighted-ranges))))))
(test
'highlight-range4
(lambda (x) (equal? x 1))
(λ ()
(queue-sexp-to-mred
`(let ([t (new text:basic%)])
(send t insert "abc")
(send t highlight-range 1 2 "red")
(send t highlight-range 1 2 "red")
(send t unhighlight-range 1 2 "red")
(length (send t get-highlighted-ranges))))))
(test
'highlight-range5
(lambda (x) (equal? x 0))
(λ ()
(queue-sexp-to-mred
`(let ([t (new text:basic%)])
(send t insert "abc")
(send t highlight-range 1 2 "red")
(send t highlight-range 1 2 "red")
(send t unhighlight-range 1 2 "red")
(send t unhighlight-range 1 2 "red")
(length (send t get-highlighted-ranges))))))
(let ([tmp-file (path->string (make-temporary-file "fwtesttmp~a"))])
(test
'highlight-range/revert
(lambda (x)
(delete-file tmp-file)
(equal? x 0))
(λ ()
(queue-sexp-to-mred
`(let ([t (new text:basic%)])
(send t insert "abc")
(send t save-file ,tmp-file)
(send t highlight-range 0 3 "red")
(call-with-output-file ,tmp-file
(lambda (port) (display "x\n" port))
#:exists 'truncate)
(send t load-file)
(length (send t get-highlighted-ranges)))))))
(test
'highlight-range-delegate-1
(lambda (x) (equal? x 0))
(λ ()
(queue-sexp-to-mred
`(let ([t (new text:delegate%)])
(send t insert "abc")
(send t highlight-range 1 2 "red")
(send t unhighlight-range 1 2 "red")
(length (send t get-highlighted-ranges))))))
(test
'highlight-range-delegate-1
(lambda (x) (equal? x 0))
(λ ()
(queue-sexp-to-mred
`(let ([t (new text:delegate%)])
(send t set-delegate (new text:basic%))
(send t insert "abc")
(send t highlight-range 1 2 "red")
(send t unhighlight-range 1 2 "red")
(length (send t get-highlighted-ranges))))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; testing get-pos/text method
;;
(test
'get-pos/text-1
(λ (x) x)
(λ ()
(queue-sexp-to-mred
'(let* ([f (new frame% [label "Test frame"])]
[t (new text:basic%)]
[c (new editor-canvas% [parent f] [editor t])]
[snip (make-object string-snip% "Test string")])
(send t insert snip)
(define-values (x-box y-box) (values (box 0) (box 0)))
(send t get-snip-location snip x-box y-box)
(send t local-to-global x-box y-box)
(define event (new mouse-event% [event-type 'motion]
[x (add1 (unbox x-box))]
[y (add1 (unbox y-box))]))
(let-values ([(pos edit) (send t get-pos/text event)])
(and (real? (car p)) (is-a? (cdr p) text%)))))))
(test
'get-pos/text-2
(λ (x) x)
(λ ()
(queue-sexp-to-mred
'(let* ([f (new frame% [label "Test frame"])]
[t (new text:basic%)]
[c (new editor-canvas% [parent f] [editor t])]
[snip (make-object string-snip% "Test string")])
(send t insert snip)
(define-values (x-box y-box) (values (box 0) (box 0)))
(send t get-snip-location snip x-box y-box)
(send t local-to-global x-box y-box)
(define event (new mouse-event% [event-type 'motion]
[x (+ 9999 (unbox x-box))]
[y (+ 9999 (unbox y-box))]))
(let-values ([(pos edit) (send t get-pos/text event)])
(and (false? pos) (false? edit)))))))
(test
'get-pos/text-3
(λ (x) x)
(λ ()
(queue-sexp-to-mred
'(let* ([f (new frame% [label "Test frame"])]
[t (new text:basic%)]
[c (new editor-canvas% [parent f] [editor t])]
[p (new pasteboard%)]
[s-snip (make-object string-snip% "Test string")]
[e-snip (new editor-snip% [editor p])])
(send p insert s-snip)
(send t insert e-snip)
(define-values (x-box y-box) (values (box 0) (box 0)))
(send t get-snip-location e-snip x-box y-box)
(send t local-to-global x-box y-box)
(define event (new mouse-event% [event-type 'motion]
[x (add1 (unbox x-box))]
[y (add1 (unbox y-box))]))
(let-values ([(pos edit) (send t get-pos/text event)])
(and (false? pos) (is-a? edit pasteboard%)))))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; all-string-snips<%>
;;
(test
'all-string-snips<%>.1
(λ (x) (equal? x #t))
(λ ()
(queue-sexp-to-mred
'(let ()
(define t (new (text:all-string-snips-mixin text%)))
(send t all-string-snips?)))))
(test
'all-string-snips<%>.2
(λ (x) (equal? x #t))
(λ ()
(queue-sexp-to-mred
'(let ()
(define t (new (text:all-string-snips-mixin text%)))
(send t insert "xx")
(send t all-string-snips?)))))
(test
'all-string-snips<%>.3
(λ (x) (equal? x #t))
(λ ()
(queue-sexp-to-mred
'(let ()
(define t (new (text:all-string-snips-mixin text%)))
(send t insert "xx")
(send t delete 0 1)
(send t all-string-snips?)))))
(test
'all-string-snips<%>.4
(λ (x) (equal? x #t))
(λ ()
(queue-sexp-to-mred
'(let ()
(define t (new (text:all-string-snips-mixin text%)))
(send t insert "xx")
(send t delete 0 2)
(send t all-string-snips?)))))
(test
'all-string-snips<%>.5
(λ (x) (equal? x #f))
(λ ()
(queue-sexp-to-mred
'(let ()
(define t (new (text:all-string-snips-mixin text%)))
(send t insert (new snip%))
(send t all-string-snips?)))))
(test
'all-string-snips<%>.6
(λ (x) (equal? x #t))
(λ ()
(queue-sexp-to-mred
'(let ()
(define t (new (text:all-string-snips-mixin text%)))
(send t insert (new snip%))
(send t delete 0 1)
(send t all-string-snips?)))))
(test
'all-string-snips<%>.7
(λ (x) (equal? x #f))
(λ ()
(queue-sexp-to-mred
'(let ()
(define t (new (text:all-string-snips-mixin text%)))
(send t insert (new snip%))
(send t insert (new snip%))
(send t delete 0 1)
(send t all-string-snips?)))))
(test
'all-string-snips<%>.8
(λ (x) (equal? x #f))
(λ ()
(queue-sexp-to-mred
'(let ()
(define t (new (text:all-string-snips-mixin text%)))
(send t insert (new snip%))
(send t insert "abcdef")
(send t insert (new snip%))
(send t delete 2 4)
(send t all-string-snips?)))))
(test
'all-string-snips<%>.9
(λ (x) (equal? x #f))
(λ ()
(queue-sexp-to-mred
'(let ()
(define t (new (text:all-string-snips-mixin text%)))
(send t insert "abcdef\n")
(send t insert (new snip%) (send t last-position))
(send t all-string-snips?)))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; searching
;;
(define (search-test name setup-code expected-answer)
(test
name
(λ (x) (equal? x expected-answer))
(λ ()
(send-sexp-to-mred/separate-thread
`(let ()
(define answer (make-channel))
(queue-callback
(λ ()
(define t (new text:searching%))
,setup-code
(let loop ()
(cond
[(send t search-updates-pending?)
(queue-callback (λ () (loop)) #f)]
[else
(define-values (before total) (send t get-search-hit-count))
(channel-put answer (list before total))]))))
(channel-get answer))))))
(search-test
'search.1
`(begin (send t insert "abc")
(send t set-position 0 0)
(send t set-searching-state "b" #f #f))
(list 0 1))
(search-test
'search.2
`(begin (send t insert "abc")
(send t set-position 3 3)
(send t set-searching-state "b" #f #f))
(list 1 1))
(search-test
'search.3
`(begin (send t insert "abc")
(define t2 (new text%))
(send t2 insert "abc")
(send t insert (new editor-snip% [editor t2]))
(send t2 insert "abc")
(send t set-position 0 0)
(send t set-searching-state "b" #f #f))
(list 0 3))
(search-test
'search.4
`(begin (send t insert "abc")
(define t2 (new text%))
(send t2 insert "abc")
(send t insert (new editor-snip% [editor t2]))
(send t insert "abc")
(send t set-position (send t last-position) (send t last-position))
(send t set-searching-state "b" #f #f))
(list 3 3))
(search-test
'search.5
`(begin (send t insert "abc")
(define t2 (new text%))
(send t2 insert "abc")
(define t3 (new text%))
(send t3 insert "abc")
(send t2 insert (new editor-snip% [editor t3]))
(send t2 insert "abc")
(send t insert (new editor-snip% [editor t2]))
(send t insert "abc")
(send t set-position (send t last-position) (send t last-position))
(send t set-searching-state "b" #f #f))
(list 5 5))
(search-test
'search.6
`(begin (send t insert "abc")
(define t2 (new text%))
(send t2 insert "abc")
(define t3 (new text%))
(send t3 insert "abc")
(send t2 insert (new editor-snip% [editor t3]))
(send t2 insert "abc")
(send t insert (new editor-snip% [editor t2]))
(send t insert "abc")
(send t set-position 0 0)
(send t set-searching-state "b" #f #f))
(list 0 5))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; print-to-dc
;;
(test
'print-to-dc
(λ (x) (equal? x 'no-error))
(λ ()
(queue-sexp-to-mred
'(let* ([t (new text:basic%)]
[bmp (make-object bitmap% 100 40)]
[dc (new bitmap-dc% (bitmap bmp))])
(send t insert "Hello world")
(send dc clear)
(send t print-to-dc dc 1)
'no-error))))
(test
'print-to-dc2
(λ (x) (equal? x 'no-error))
(λ ()
(queue-sexp-to-mred
`(let* ([f (new frame% [label ""])]
[t (new text:basic%)]
[ec (new editor-canvas% [parent f] [editor t])]
[bmp (make-object bitmap% 100 40)]
[dc (new bitmap-dc% (bitmap bmp))])
(send t insert "Hello world")
(send t highlight-range 2 5 "orange")
(send f reflow-container)
(send dc clear)
(send t print-to-dc dc 1)
'no-error))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; text:ports
;;
;; there is an internal buffer of this size, so writes that are larger and smaller are interesting
(define buffer-size 4096)
(let ()
(define big-str
(build-string (* buffer-size 2) (λ (i) (integer->char (+ (modulo i 26) (char->integer #\a))))))
(define non-ascii-str "λαβ一二三四五")
(define (do/separate-thread str mtd)
(queue-sexp-to-mred
`(let* ([t (new (text:ports-mixin text:wide-snip%))]
[op (send t ,mtd)]
[exn #f])
(yield
(thread
(λ ()
(with-handlers ((exn:fail? (λ (x) (set! exn x))))
(display ,str op)
(flush-output op)))))
(when exn (raise exn))
(send t get-text 0 (send t last-position)))))
(test
'text:ports%.1
(λ (x) (equal? x "abc"))
(λ () (do/separate-thread "abc" 'get-out-port)))
(test
'text:ports%.2
(λ (x) (equal? x big-str))
(λ () (do/separate-thread big-str 'get-out-port)))
(test
'text:ports%.3
(λ (x) (equal? x non-ascii-str))
(λ () (do/separate-thread non-ascii-str 'get-out-port)))
(test
'text:ports%.4
(λ (x) (equal? x "abc"))
(λ () (do/separate-thread "abc" 'get-err-port)))
(test
'text:ports%.5
(λ (x) (equal? x big-str))
(λ () (do/separate-thread big-str 'get-err-port)))
(test
'text:ports%.6
(λ (x) (equal? x non-ascii-str))
(λ () (do/separate-thread non-ascii-str 'get-err-port)))
(test
'text:ports%.7
(λ (x) (equal? x "abc"))
(λ () (do/separate-thread "abc" 'get-value-port)))
(test
'text:ports%.8
(λ (x) (equal? x big-str))
(λ () (do/separate-thread big-str 'get-value-port)))
(test
'text:ports%.9
(λ (x) (equal? x non-ascii-str))
(λ () (do/separate-thread non-ascii-str 'get-value-port)))
;; display the big string, one char at a time
(test
'text:ports%.10
(λ (x) (equal? x big-str))
(λ ()
(queue-sexp-to-mred
`(let* ([t (new (text:ports-mixin text:wide-snip%))]
[op (send t get-out-port)]
[big-str ,big-str]
[exn #f])
(yield
(thread
(λ ()
(with-handlers ((exn:fail? (λ (x) (set! exn x))))
(let loop ([i 0])
(when (< i (string-length big-str))
(display (string-ref big-str i) op)
(loop (+ i 1))))
(flush-output op)))))
(when exn (raise exn))
(send t get-text 0 (send t last-position))))))
(let ([s ""])
(test
'text:ports%.partial-encoding
(λ (x) (equal? x s))
(λ ()
(define bts (string->bytes/utf-8 s))
(queue-sexp-to-mred
`(let ()
(define t (new (text:ports-mixin text:wide-snip%)))
(define p (send t get-out-port))
(void (write-bytes (bytes ,(bytes-ref bts 0)) p))
(flush-output p)
(void (write-bytes ,(subbytes bts 1 (bytes-length bts)) p))
(flush-output p)
(send t get-text))))))
(let ([b (bytes 195 195 (char->integer #\a))])
(test
'text:ports%.broken-encoding
(λ (x)
(define c (bytes-open-converter "UTF-8-permissive" "UTF-8"))
(define-values (result-bytes src-read-amt termination) (bytes-convert c b))
(equal? x (bytes->string/utf-8 result-bytes)))
(λ ()
(queue-sexp-to-mred
`(let ()
(define t (new (text:ports-mixin text:wide-snip%)))
(define p (send t get-out-port))
(yield
(thread
(λ ()
(write-bytes ,b p)
(flush-output p))))
(send t get-text))))))
;; the next tests test the interaction when the current
;; thread is the same as the handler thread of the eventspace
;; where the text was created
(test
'text:ports%.thd1
(λ (x) (equal? x "abc"))
(λ ()
(queue-sexp-to-mred
`(let* ([t (new (text:ports-mixin text:wide-snip%))]
[op (send t get-out-port)]
[exn #f])
(display "abc" op)
(flush-output op)
(send t get-text 0 (send t last-position))))))
(test
'text:ports%.thd2
(λ (x) (equal? x big-str))
(λ ()
(queue-sexp-to-mred
`(let* ([t (new (text:ports-mixin text:wide-snip%))]
[op (send t get-out-port)])
(display ,big-str op)
(flush-output op)
(send t get-text 0 (send t last-position))))))
(test
'text:ports%.thd3
(λ (x) (equal? x non-ascii-str))
(λ ()
(queue-sexp-to-mred
`(let* ([t (new (text:ports-mixin text:wide-snip%))]
[op (send t get-out-port)])
(display ,non-ascii-str op)
(flush-output op)
(send t get-text 0 (send t last-position))))))
(test
'text:ports%.thd4
(λ (x) (equal? x non-ascii-str))
(λ ()
(queue-sexp-to-mred
`(let* ([t (new (text:ports-mixin text:wide-snip%))]
[op (send t get-out-port)])
(display ,non-ascii-str op)
(flush-output op)
(send t get-text 0 (send t last-position))))))
;; This test sends a lot of flushes from a separate thread and,
;; while doing that, sends a `clear-output-ports` from the
;; eventspace main thread where the text was created. The goal
;; is to make sure there is no deadlock for this interaction.
(test
'text:ports%.flush-and-clear-output-ports-interaction
(λ (x)
;; we know we're going to get all 'a's, but some of
;; the output could be discarded by `clear-output-ports`
(and (regexp-match #rx"^a*$" x)
(<= 100 (string-length x) 200)))
(λ ()
(queue-sexp-to-mred
`(let ()
(define es (make-eventspace))
(define-values (text port)
(let ()
(define c (make-channel))
(parameterize ([current-eventspace es])
(queue-callback
(λ ()
(define t
(new (text:ports-mixin
(text:wide-snip-mixin
text:basic%))))
(channel-put c t)
(channel-put c (send t get-out-port)))))
(values (channel-get c)
(channel-get c))))
(define clear-output-go (make-semaphore 0))
(define clear-output-done (make-semaphore 0))
(void
(thread
(λ ()
(semaphore-wait clear-output-go)
(parameterize ([current-eventspace es])
(queue-callback
(λ ()
(send text clear-output-ports)
(semaphore-post clear-output-done)))))))
(for ([x (in-range 100)])
(display #\a port)
(flush-output port))
(semaphore-post clear-output-go)
(for ([x (in-range 100)])
(display #\a port)
(flush-output port))
(semaphore-wait clear-output-done)
(send text get-text))))))
(test
'text:ports%.undo-does-not-remove-port-colors
(λ (x+y)
(equal? (list-ref x+y 0)
(list-ref x+y 1)))
(λ ()
(queue-sexp-to-mred
`(let ()
(define t (new (text:ports-mixin
(editor:standard-style-list-mixin
text:wide-snip%))))
(send t set-max-undo-history 'forever)
(define last-undo? #f)
(send t add-undo (λ () (set! last-undo? #t)))
(define vp (send t get-value-port))
(define op (send t get-out-port))
(display "1" vp)
(display "2" op)
(flush-output vp)
(flush-output op)
(define (to-vec c) (vector (send c red) (send c green) (send c blue)))
(define (get-colors)
(let loop ([s (send t find-first-snip)])
(cond
[s (cons (list (send s get-text 0 (send s get-count))
(to-vec (send (send s get-style) get-foreground)))
(loop (send s next)))]
[else '()])))
(define before (get-colors))
(let loop ()
(unless last-undo?
(send t undo)
(loop)))
(define after (get-colors))
(list before after)))))
(define (test-ascii-art-enlarge-boxes-mixin name before position overwrite? chars after)
(test
name
(λ (got) (equal? got after))
(λ ()
(queue-sexp-to-mred
`(let ([t (new (text:ascii-art-enlarge-boxes-mixin text%))])
(send t set-ascii-art-enlarge #t)
(define f (new frame% [label ""]))
(define ec (new editor-canvas% [parent f] [editor t]))
(send t insert
,before)
(send t set-position ,position ,position)
,@(if overwrite? (list '(send t set-overwrite-mode #t)) '())
,@(for/list ([char (in-list chars)])
`(send ec on-char (new key-event% [key-code ,char])))
(send t get-text))))))
(test-ascii-art-enlarge-boxes-mixin 'ascii-art-enlarge.1
(string-append
"╔═╦═╗\n"
"║ ║ ║\n"
"╠═╬═╣\n"
"║ ║ ║\n"
"╚═╩═╝\n")
7 #t '(#\a)
(string-append
"╔═╦═╗\n"
"║a║ ║\n"
"╠═╬═╣\n"
"║ ║ ║\n"
"╚═╩═╝\n"))
(test-ascii-art-enlarge-boxes-mixin 'ascii-art-enlarge.2
(string-append
"╔═╦═╗\n"
"║ ║ ║\n"
"╠═╬═╣\n"
"║ ║ ║\n"
"╚═╩═╝\n")
7 #t'(#\a #\b)
(string-append
"╔══╦═╗\n"
"║ab║ ║\n"
"╠══╬═╣\n"
"║ ║ ║\n"
"╚══╩═╝\n"))
(test-ascii-art-enlarge-boxes-mixin 'ascii-art-enlarge.3
(string-append
"╔═╦═╗\n"
"║ ║ ║\n"
"╠═╬═╣\n"
"║ ║ ║\n"
"╚═╩═╝\n")
7 #f '(#\a)
(string-append
"╔══╦═╗\n"
"║a ║ ║\n"
"╠══╬═╣\n"
"║ ║ ║\n"
"╚══╩═╝\n"))
(test-ascii-art-enlarge-boxes-mixin 'ascii-art-enlarge.4
(string-append
"╔═╦═╗\n"
"║ ║ ║\n"
"║ ║ ║\n"
"╠═╬═╣\n"
"║ ║ ║\n"
"╚═╩═╝\n")
14 #f '(#\f)
(string-append
"╔══╦═╗\n"
"║ ║ ║\n"
"║ f║ ║\n"
"╠══╬═╣\n"
"║ ║ ║\n"
"╚══╩═╝\n"))