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-rw-r--r--svg-flatten/src/test/svg_tests.py71
1 files changed, 60 insertions, 11 deletions
diff --git a/svg-flatten/src/test/svg_tests.py b/svg-flatten/src/test/svg_tests.py
index c2e5d50..4db827e 100644
--- a/svg-flatten/src/test/svg_tests.py
+++ b/svg-flatten/src/test/svg_tests.py
@@ -82,7 +82,7 @@ class SVGRoundTripTests(unittest.TestCase):
'pattern_stroke_dashed'
}
- def compare_images(self, reference, output, test_name, mean, vectorizer_test=False, rsvg_workaround=False):
+ def compare_images(self, reference, output, test_name, mean=test_mean_default, vectorizer_test=False, rsvg_workaround=False):
ref, out = Image.open(reference), Image.open(output)
if vectorizer_test:
@@ -116,6 +116,49 @@ class SVGRoundTripTests(unittest.TestCase):
self.assertTrue(delta.mean() < mean,
f'Expected mean pixel difference between images to be <{mean}, was {delta.mean():.5g}')
+
+ def run_svg_group_selector_test(self, mode, groups):
+ test_in_svg = 'testdata/group_test_input.svg'
+
+ with tempfile.NamedTemporaryFile(suffix='.svg') as tmp_out_svg,\
+ tempfile.NamedTemporaryFile(suffix='.svg') as tmp_ref_svg,\
+ tempfile.NamedTemporaryFile(suffix='.png') as tmp_out_png,\
+ tempfile.NamedTemporaryFile(suffix='.png') as tmp_in_png:
+
+ if mode == 'inc':
+ group_arg = { 'only_groups': ','.join(groups) }
+ elif mode == 'exc':
+ group_arg = { 'exclude_groups': ','.join(groups) }
+ run_svg_flatten(test_in_svg, tmp_out_svg.name, format='svg', **group_arg)
+
+ with open(test_in_svg, 'r') as in_f:
+ with open(tmp_ref_svg.name, 'w') as out_f:
+ if mode == 'inc':
+ css = '#layer1 { fill: none; }\n'
+ css += '\n'.join(f'#{group} {{ fill: black; }}' for group in groups)
+ elif mode == 'exc':
+ css = '\n'.join(f'#{group} {{ fill: none; }}' for group in groups)
+ else:
+ raise ValueError(f'invalid mode "{mode}"')
+ out_f.write(in_f.read().replace('/* {CSS GOES HERE} */', css))
+
+ run_cargo_cmd('resvg', [tmp_out_svg.name, tmp_out_png.name], check=True, stdout=subprocess.DEVNULL)
+ run_cargo_cmd('resvg', [tmp_ref_svg.name, tmp_in_png.name], check=True, stdout=subprocess.DEVNULL)
+
+ tc_id = f'group_sel_test_{mode}_{"_".join(groups)}'
+ try:
+ self.compare_images(tmp_in_png, tmp_out_png, tc_id, mean=0.001)
+
+ except AssertionError as e:
+ shutil.copyfile(tmp_in_png.name, f'/tmp/gerbolyze-fail-{tc_id}-in.png')
+ shutil.copyfile(tmp_out_png.name, f'/tmp/gerbolyze-fail-{tc_id}-out.png')
+ msg, *rest = e.args
+ msg += '\nFailing test renderings copied to:\n'
+ msg += f' /tmp/gerbolyze-fail-{tc_id}-{{in|out}}.png\n'
+ e.args = (msg, *rest)
+ raise e
+
+
def run_svg_round_trip_test(self, test_in_svg):
with tempfile.NamedTemporaryFile(suffix='.svg') as tmp_out_svg,\
tempfile.NamedTemporaryFile(suffix='.png') as tmp_out_png,\
@@ -128,18 +171,18 @@ class SVGRoundTripTests(unittest.TestCase):
if not vectorizer_test:
run_svg_flatten(test_in_svg, tmp_out_svg.name, format='svg')
- else:
- run_svg_flatten(test_in_svg, tmp_out_svg.name, format='svg',
- svg_white_is_gerber_dark=True,
- clear_color='black', dark_color='white')
-
- if contours_test:
+ elif contours_test:
run_svg_flatten(test_in_svg, tmp_out_svg.name,
clear_color='black', dark_color='white',
svg_white_is_gerber_dark=True,
format='svg',
vectorizer='binary-contours')
+ else:
+ run_svg_flatten(test_in_svg, tmp_out_svg.name, format='svg',
+ svg_white_is_gerber_dark=True,
+ clear_color='black', dark_color='white')
+
if not use_rsvg: # default!
run_cargo_cmd('resvg', [tmp_out_svg.name, tmp_out_png.name], check=True, stdout=subprocess.DEVNULL)
run_cargo_cmd('resvg', [test_in_svg, tmp_in_png.name], check=True, stdout=subprocess.DEVNULL)
@@ -156,10 +199,10 @@ class SVGRoundTripTests(unittest.TestCase):
except AssertionError as e:
shutil.copyfile(tmp_in_png.name, f'/tmp/gerbolyze-fail-{test_in_svg.stem}-in.png')
shutil.copyfile(tmp_out_png.name, f'/tmp/gerbolyze-fail-{test_in_svg.stem}-out.png')
- foo = list(e.args)
- foo[0] += '\nFailing test renderings copied to:\n'
- foo[0] += f' /tmp/gerbolyze-fail-{test_in_svg.stem}-{{in|out}}.png\n'
- e.args = tuple(foo)
+ msg, *rest = e.args
+ msg += '\nFailing test renderings copied to:\n'
+ msg += f' /tmp/gerbolyze-fail-{test_in_svg.stem}-{{in|out}}.png\n'
+ e.args = (msg, *rest)
raise e
for test_in_svg in Path('testdata/svg').glob('*.svg'):
@@ -167,5 +210,11 @@ for test_in_svg in Path('testdata/svg').glob('*.svg'):
gen = lambda testcase: lambda self: self.run_svg_round_trip_test(testcase)
setattr(SVGRoundTripTests, f'test_{test_in_svg.stem}', gen(test_in_svg))
+for group in ["g0", "g00", "g000", "g0000", "g00000", "g0001", "g001", "g0010", "g002", "g01", "g010", "g0100", "g011",
+ "g02", "g020", "g03", "path846-59", "path846-3-2", "path846-5-2", "path846-3-3-8"]:
+ gen = lambda mode, group: lambda self: self.run_svg_group_selector_test(mode, group)
+ setattr(SVGRoundTripTests, f'test_group_sel_inc_{group}', gen('inc', [group]))
+ setattr(SVGRoundTripTests, f'test_group_sel_exc_{group}', gen('exc', [group]))
+
if __name__ == '__main__':
unittest.main()