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94853968b3
Making sure not only that the PDB passes correctly the number of colors, but taking one random color in the array and verifying it is correct.
83 lines
3.3 KiB
Python
83 lines
3.3 KiB
Python
#!/usr/bin/env python3
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GIMP_TEST_PALETTE = "Bears"
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GIMP_TEST_PALETTE_SIZE = 256
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GIMP_TEST_COLOR_IDX = 3
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GIMP_TEST_COLOR_FORMAT = "R'G'B' u8"
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GIMP_TEST_COLOR_R_U8 = 72
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GIMP_TEST_COLOR_G_U8 = 56
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GIMP_TEST_COLOR_B_U8 = 56
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pal = Gimp.Palette.get_by_name(GIMP_TEST_PALETTE)
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gimp_assert('gimp_palette_get_by_name()', type(pal) == Gimp.Palette)
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pal2 = Gimp.Palette.get_by_name(GIMP_TEST_PALETTE)
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gimp_assert('gimp_palette_get_by_name() is unique', pal == pal2)
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n_colors = pal.get_color_count()
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gimp_assert('gimp_palette_get_color_count()', GIMP_TEST_PALETTE_SIZE == n_colors)
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colors = pal.get_colors()
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gimp_assert('gimp_palette_get_colors()',
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len(colors) == GIMP_TEST_PALETTE_SIZE and type(colors[0]) == Gegl.Color)
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f = colors[GIMP_TEST_COLOR_IDX].get_format()
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gimp_assert ("Checking fourth palette color's format",
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f == Babl.format (GIMP_TEST_COLOR_FORMAT))
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b = colors[GIMP_TEST_COLOR_IDX].get_bytes(f)
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rgb = b.get_data()
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gimp_assert ("Checking fourth palette color's RGB components",
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int(rgb[0]) == GIMP_TEST_COLOR_R_U8 and int(rgb[1]) == GIMP_TEST_COLOR_G_U8 and int(rgb[2]) == GIMP_TEST_COLOR_B_U8)
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# Run the same tests through PDB:
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proc = Gimp.get_pdb().lookup_procedure('gimp-palette-get-by-name')
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config = proc.create_config()
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config.set_property('name', GIMP_TEST_PALETTE)
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result = proc.run(config)
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status = result.index(0)
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gimp_assert('gimp-palette-get-by-name', status == Gimp.PDBStatusType.SUCCESS)
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pal2 = result.index(1)
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gimp_assert('gimp-palette-get-by-name and gimp_palette_get_by_name() get identical result', pal == pal2)
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proc = Gimp.get_pdb().lookup_procedure('gimp-palette-get-color-count')
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config = proc.create_config()
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config.set_property('palette', pal)
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result = proc.run(config)
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status = result.index(0)
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gimp_assert('gimp-palette-get-color-count', status == Gimp.PDBStatusType.SUCCESS)
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n_colors = result.index(1)
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gimp_assert('gimp_palette_get_color_count()', GIMP_TEST_PALETTE_SIZE == n_colors)
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proc = Gimp.get_pdb().lookup_procedure('gimp-palette-get-colors')
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config = proc.create_config()
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config.set_property('palette', pal)
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result = proc.run(config)
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status = result.index(0)
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gimp_assert('gimp-palette-get-colors', status == Gimp.PDBStatusType.SUCCESS)
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colors = result.index(1)
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# XXX This test is actually what happens right now, but not what should happen.
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# See: https://gitlab.gnome.org/GNOME/gimp/-/issues/10885#note_2030308
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# And: https://gitlab.gnome.org/GNOME/gobject-introspection/-/issues/492
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# If some day this test fails, and in particular if it can return a list of
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# GeglColor, then we should remove the test and deprecate
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# gimp_value_array_get_color_array() in favor of the generic
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# gimp_value_array_index().
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gimp_assert('gimp-palette-get-colors', type(colors) == GObject.GBoxed)
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colors = result.get_color_array(1)
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gimp_assert('gimp_palette_get_colors()',
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type(colors) == list and len(colors) == GIMP_TEST_PALETTE_SIZE and type(colors[0]) == Gegl.Color)
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f = colors[3].get_format()
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gimp_assert ("Checking fourth palette color's format",
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f == Babl.format (GIMP_TEST_COLOR_FORMAT))
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b = colors[3].get_bytes(f)
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rgb = b.get_data()
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gimp_assert ("Checking fourth palette color's RGB components",
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int(rgb[0]) == GIMP_TEST_COLOR_R_U8 and int(rgb[1]) == GIMP_TEST_COLOR_G_U8 and int(rgb[2]) == GIMP_TEST_COLOR_B_U8)
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