mirror of https://github.com/GNOME/gimp.git
96 lines
2.7 KiB
Scheme
96 lines
2.7 KiB
Scheme
; test paint-method methods of API
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; tests setting a paint-method in context,
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; then painting (stroking) with it.
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(script-fu-use-v3)
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; setup
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; an image, drawable, and path
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(define testImage (testing:load-test-image-basic-v3))
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(define testLayer (vector-ref (cadr (gimp-image-get-layers testImage ))
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0))
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(define testPath (gimp-path-new testImage "Test Path"))
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; must add to image
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(gimp-image-insert-path
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testImage
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testPath
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0 0) ; parent=0 position=0
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; Add stroke to path
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(gimp-path-stroke-new-from-points
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testPath
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VECTORS-STROKE-TYPE-BEZIER
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12 ; count control points, 2*2
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(vector 1 2 3 4 5 6 7 8 9 10 11 12)
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FALSE) ; not closed
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(test! "paint-methods are introspectable to a list of strings")
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(assert `(list? (gimp-context-list-paint-methods)))
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; setup
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(define paintMethods (gimp-context-list-paint-methods))
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; TODO
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; test their names all have "gimp-" prefix and lower case.
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; Test that every returned name is valid to set on the context
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; TODO this doesn't seem to work: illegal function
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; Probably the assert wrapper screws something up
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; (assert `(map gimp-context-set-paint-method ,paintMethods))
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(test! "get/set paint-method on context")
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(assert `(gimp-context-set-paint-method "gimp-ink"))
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; getter succeeds and setter was effective
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(assert `(string=? (gimp-context-get-paint-method)
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"gimp-ink"))
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; Test that all paint-methods seem to work:
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; set context stroke method to paint-method
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; stroke a drawable along a path with the paint method
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; (except some paintMethods not painted with)
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(test! "set context to stroke with paint (versus line)")
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(assert `(gimp-context-set-stroke-method STROKE-PAINT-METHOD))
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(test! "iterate over paintMethods, loosely testing they seem to work")
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; test function that paints a path using a paint method.
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; paintMethod is string
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(define (testPaintMethod paintMethod)
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; paintMethod can be set on the context
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(gimp-context-set-paint-method paintMethod)
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; Don't paint with paint methods that need a source image set
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; The API does not have a way to set source image
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(if (not (or
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(string=? paintMethod "gimp-clone")
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(string=? paintMethod "gimp-heal")
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(string=? paintMethod "gimp-perspective-clone")))
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; paint with the method, under the test harness
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(begin
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(test! paintMethod)
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(assert `(gimp-drawable-edit-stroke-item ,testLayer ,testPath)))
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; else skip
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(test! (string-append "Skipping: " paintMethod))
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))
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; apply testPaintMethod to each paintMethod
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(for-each
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testPaintMethod
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paintMethods)
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(script-fu-use-v2) |