diff options
Diffstat (limited to 'gerbonara/gerber/tests/test_excellon.py')
| -rw-r--r-- | gerbonara/gerber/tests/test_excellon.py | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/gerbonara/gerber/tests/test_excellon.py b/gerbonara/gerber/tests/test_excellon.py index f8d54ed..9aa5232 100644 --- a/gerbonara/gerber/tests/test_excellon.py +++ b/gerbonara/gerber/tests/test_excellon.py @@ -10,6 +10,7 @@ from ..cam import FileSettings from .image_support import * from .utils import * +from ..utils import Inch, MM REFERENCE_FILES = [ 'easyeda/Gerber_Drill_NPTH.DRL', @@ -34,10 +35,17 @@ REFERENCE_FILES = [ @pytest.mark.parametrize('reference', REFERENCE_FILES, indirect=True) def test_round_trip(reference, tmpfile): tmp = tmpfile('Output excellon', '.drl') + # Altium uses an excellon format specification format that gerbv doesn't understand, so we have to fix that. + unit_spec = ('mm', 'leading', 4) if 'altium-composite-drill' in str(reference) else None + # pcb-rnd does not include any unit specification at all + if 'pcb-rnd' in str(reference): + settings = FileSettings(unit=Inch, zeros='leading', number_format=(2,4)) + else: + settings = None - ExcellonFile.open(reference).save(tmp) + ExcellonFile.open(reference, settings=settings).save(tmp) - mean, _max, hist = gerber_difference(reference, tmp, diff_out=tmpfile('Difference', '.png')) + mean, _max, hist = gerber_difference(reference, tmp, diff_out=tmpfile('Difference', '.png'), ref_unit_spec=unit_spec) assert mean < 5e-5 assert hist[9] == 0 assert hist[3:].sum() < 5e-5*hist.size |