diff options
Diffstat (limited to 'svg-flatten/src/test')
| -rw-r--r-- | svg-flatten/src/test/svg_tests.py | 71 |
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() |