2914fd40ff
Fix tests broken by changes to gimp_data, wilber.png=>gimp-logo.png Uncomment failing tests whose issue was fixed. Remove calls to deprecated functions. Make more test files use v3 binding script-fu-use-v3 Compare floats relatively by epsilon. Add some missing tests.
90 lines
2.5 KiB
Scheme
90 lines
2.5 KiB
Scheme
; test Layer methods of PDB
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; where methods are operations
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(script-fu-use-v3)
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; setup
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(define testImage (gimp-image-new 21 22 RGB))
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(define testLayer (gimp-layer-new
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testImage
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21
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22
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RGB-IMAGE
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"LayerNew#2"
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50.0
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LAYER-MODE-NORMAL))
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; assert layer is not inserted in image
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(test! "errors when layer not in image")
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; resize fails
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(assert-error `(gimp-layer-resize ,testLayer 23 24 0 0)
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(string-append
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"Procedure execution of gimp-layer-resize failed on invalid input arguments: "))
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;"Item 'LayerNew#2' (10) cannot be used because it has not been added to an image"))
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; scale fails
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(assert-error `(gimp-layer-scale ,testLayer
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23 24 ; width height
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0) ; is local origin?
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(string-append
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"Procedure execution of gimp-layer-scale failed on invalid input arguments: "))
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;"Item 'LayerNew#2' (10) cannot be used because it has not been added to an image"))
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; UNTESTED gimp-layer-resize-to-image-size fails when layer not in image
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; gimp-layer-remove-mask fails when layer not in image
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(assert-error `(gimp-layer-remove-mask
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,testLayer
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MASK-APPLY)
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(string-append
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"Procedure execution of gimp-layer-remove-mask failed on invalid input arguments: "))
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; "Item 'LayerNew#2' (10) cannot be used because it has not been added to an image"))
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; alpha operations
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; add-alpha succeeds
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(assert `(gimp-layer-add-alpha ,testLayer))
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; and is effective
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; Note method on superclass Drawable
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; returns #t
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(assert `(gimp-drawable-has-alpha ,testLayer))
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; flatten succeeds
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(assert `(gimp-layer-flatten ,testLayer))
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; flatten was effective: no longer has alpha
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; flatten a layer means "remove alpha"
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; returns #f
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(assert `(not (gimp-drawable-has-alpha ,testLayer)))
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(test! "layer-delete")
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; gimp-layer-delete is deprecated
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; succeeds
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(assert `(gimp-item-delete ,testLayer))
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; delete second time fails
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(assert-error `(gimp-item-delete ,testLayer)
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"runtime: invalid item ID")
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; Error for flatten:
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; "Procedure execution of gimp-layer-delete failed on invalid input arguments: "
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; "Procedure 'gimp-layer-delete' has been called with an invalid ID for argument 'layer'. "
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; "Most likely a plug-in is trying to work on a layer that doesn't exist any longer."))
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(script-fu-use-v2)
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