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-rw-r--r--share/extensions/tests/test_inkex_extensions.py69
1 files changed, 69 insertions, 0 deletions
diff --git a/share/extensions/tests/test_inkex_extensions.py b/share/extensions/tests/test_inkex_extensions.py
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+++ b/share/extensions/tests/test_inkex_extensions.py
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+# coding=utf-8
+"""
+Test each of the extensions base classes (if needed) and sometimes provide
+specialised test classes for testers to use.
+"""
+import inkex
+from inkex.tester import ComparisonMixin, TestCase
+
+
+class TurnGreenEffect(inkex.ColorExtension):
+ """Turn everything the purest green!"""
+
+ def modify_color(self, name, color):
+ return inkex.Color("green")
+
+ def modify_opacity(self, name, opacity):
+ if name == "opacity":
+ return 1.0
+ return opacity
+
+
+class ColorEffectTest(ComparisonMixin, TestCase):
+ """Direct tests for color mechanisms"""
+
+ effect_class = TurnGreenEffect
+ effect_name = "inkex_extensions_color"
+ compare_file = "svg/colors.svg"
+ python3_only = True
+
+ comparisons = [
+ ("--id=r1",), # One shape only
+ ("--id=r2",), # CSS Styles
+ ("--id=r3",), # Element Attributes
+ ("--id=r4",), # Gradient stops
+ ("--id=r1", "--id=r2"), # Two shapes
+ ("--id=color_svg",), # Recursive group/children
+ (), # Process all shapes
+ ]
+
+
+class ColorBaseCase(TestCase):
+ """Base class for all color effect extensions"""
+
+ color_tests = []
+ opacity_tests = []
+
+ def _test_list(self, tsts):
+ for tst in tsts:
+ inp, outp, args = (list(tst) + [[]])[:3]
+ self.effect.parse_arguments([self.empty_svg] + args)
+ yield inp, outp
+
+ def test_colors(self):
+ """Run all color tests"""
+ for x, (inp, outp) in enumerate(self._test_list(self.color_tests)):
+ outp = inkex.Color(outp)
+ got = self.effect._modify_color("fill", inkex.Color(inp))
+ self.assertTrue(
+ isinstance(got, inkex.Color),
+ "Bad output type: {}".format(type(got).__name__),
+ )
+ outp, got = str(outp), str(got.to(outp.space))
+ self.assertEqual(
+ outp, got, "Color mismatch, test:{} {} != {}".format(x, outp, got)
+ )
+ for x, (inp, outp) in enumerate(self._test_list(self.opacity_tests)):
+ got = self.effect.modify_opacity("opacity", inp)
+ self.assertTrue(isinstance(got, float))
+ self.assertAlmostEqual(got, outp, delta=0.1)