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Diffstat (limited to 'gerbonara/gerber/tests/test_excellon.py')
| -rw-r--r-- | gerbonara/gerber/tests/test_excellon.py | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/gerbonara/gerber/tests/test_excellon.py b/gerbonara/gerber/tests/test_excellon.py deleted file mode 100644 index 6267f65..0000000 --- a/gerbonara/gerber/tests/test_excellon.py +++ /dev/null @@ -1,152 +0,0 @@ -#! /usr/bin/env python -# -*- coding: utf-8 -*- -# Author: Jan Götte <code@jaseg.de> -import math - -import pytest -from scipy.spatial import KDTree - -from ..excellon import ExcellonFile -from ..rs274x import GerberFile -from ..cam import FileSettings -from ..graphic_objects import Flash - -from .image_support import * -from .utils import * -from ..utils import Inch, MM - -REFERENCE_FILES = { - 'easyeda/Gerber_Drill_NPTH.DRL': (None, None), - 'easyeda/Gerber_Drill_PTH.DRL': (None, 'easyeda/Gerber_TopLayer.GTL'), - # Altium uses an excellon format specification format that gerbv doesn't understand, so we have to fix that. - 'altium-composite-drill/NC Drill/LimeSDR-QPCIe_1v2-SlotHoles.TXT': (('mm', 'trailing', 4), None), - 'altium-composite-drill/NC Drill/LimeSDR-QPCIe_1v2-RoundHoles.TXT': (('mm', 'trailing', 4), 'altium-composite-drill/Gerber/LimeSDR-QPCIe_1v2.GTL'), - 'pcb-rnd/power-art.xln': (None, 'pcb-rnd/power-art.gtl'), - 'siemens/80101_0125_F200_ThruHoleNonPlated.ncd': (None, None), - 'siemens/80101_0125_F200_ThruHolePlated.ncd': (None, 'siemens/80101_0125_F200_L01_Top.gdo'), - 'siemens/80101_0125_F200_ContourPlated.ncd': (None, None), - 'Target3001/IRNASIoTbank1.2.Drill': (None, 'Target3001/IRNASIoTbank1.2.Top'), - 'altium-old-composite-drill.txt': (None, None), - 'fritzing/combined.txt': (None, 'fritzing/combined.gtl'), - 'ncdrill.DRD': (None, None), - 'upverter/design_export.drl': (None, 'upverter/design_export.gtl'), - 'diptrace/mainboard.drl': (None, 'diptrace/mainboard_Top.gbr'), - 'diptrace/panel.drl': (None, None), - 'diptrace/keyboard.drl': (None, 'diptrace/keyboard_Bottom.gbr'), - } - -@filter_syntax_warnings -@pytest.mark.parametrize('reference', list(REFERENCE_FILES.items()), indirect=True) -def test_round_trip(reference, tmpfile): - reference, (unit_spec, _) = reference - tmp = tmpfile('Output excellon', '.drl') - print('unit spec', unit_spec) - - f = ExcellonFile.open(reference) - f.save(tmp) - - if reference.name == '80101_0125_F200_ContourPlated.ncd': - # gerbv does not support routed slots in excellon files at all and renders garbage for the reference file here - # due to its use of bare coordinates for routed slots. Thus, we skip this test (for now). - return - - 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 - -@filter_syntax_warnings -@pytest.mark.parametrize('reference', list(REFERENCE_FILES.items()), indirect=True) -def test_first_level_idempotence_svg(reference, tmpfile): - reference, (unit_spec, _) = reference - tmp = tmpfile('Output excellon', '.drl') - ref_svg = tmpfile('Reference SVG render', '.svg') - out_svg = tmpfile('Output SVG render', '.svg') - print('unit spec', unit_spec) - - a = ExcellonFile.open(reference) - a.save(tmp) - b = ExcellonFile.open(tmp) - - ref_svg.write_text(str(a.to_svg(fg='black', bg='white'))) - out_svg.write_text(str(b.to_svg(fg='black', bg='white'))) - - mean, _max, hist = svg_difference(ref_svg, out_svg, diff_out=tmpfile('Difference', '.png'), background='white') - assert mean < 5e-5 - assert hist[9] == 0 - assert hist[3:].sum() < 5e-5*hist.size - -@filter_syntax_warnings -@pytest.mark.parametrize('reference', list(REFERENCE_FILES.items()), indirect=True) -def test_idempotence(reference, tmpfile): - reference, (unit_spec, _) = reference - - if reference.name == '80101_0125_F200_ContourPlated.ncd': - # this file contains a duplicate tool definition that we optimize out on our second pass. - # TODO see whether we can change things so we optimize this out on the first pass already. I'm not sure what - # went wrong there. - pytest.skip() - - tmp_1 = tmpfile('First generation output', '.drl') - tmp_2 = tmpfile('Second generation output', '.drl') - - ExcellonFile.open(reference).save(tmp_1) - ExcellonFile.open(tmp_1).save(tmp_2) - - assert tmp_1.read_text() == tmp_2.read_text() - -@filter_syntax_warnings -@pytest.mark.parametrize('reference', list(REFERENCE_FILES.items()), indirect=True) -def test_gerber_alignment(reference, tmpfile, print_on_error): - reference, (unit_spec, gerber) = reference - tmp = tmpfile('Output excellon', '.drl') - - if gerber is None: - pytest.skip() - - excf = ExcellonFile.open(reference) - gerf_path = reference_path(gerber) - print_on_error('Reference gerber file:', gerf_path) - gerf = GerberFile.open(gerf_path) - print('bounds excellon:', excf.bounding_box(MM)) - print('bounds gerber:', gerf.bounding_box(MM)) - excf.save('/tmp/test.xnc') - - flash_coords = [] - for obj in gerf.objects: - if isinstance(obj, Flash): - x, y = obj.unit.convert_to(MM, obj.x), obj.unit.convert_to(MM, obj.y) - if abs(x - 121.525) < 2 and abs(y - 64) < 2: - print(obj) - flash_coords.append((x, y)) - - tree = KDTree(flash_coords, copy_data=True) - - tolerance = 0.05 # mm - matches, total = 0, 0 - for obj in excf.objects: - if isinstance(obj, Flash): - if obj.plated in (True, None): - total += 1 - x, y = obj.unit.convert_to(MM, obj.x), obj.unit.convert_to(MM, obj.y) - print((x, y), end=' ') - if abs(x - 121.525) < 2 and abs(y - 64) < 2: - print(obj) - print(' ', tree.query_ball_point((x, y), r=tolerance)) - if tree.query_ball_point((x, y), r=tolerance): - matches += 1 - - # Some PCB tools, notably easyeda, are dumb and export certain pads as regions, not apertures. Thus, we have to - # tolerate some non-matches. - assert matches > 10 - assert matches/total > 0.5 - -@filter_syntax_warnings -def test_syntax_error(): - ref = reference_path('test_syntax_error.exc') - with pytest.raises(SyntaxError) as exc_info: - ExcellonFile.open(ref) - - assert 'test_syntax_error.exc' in exc_info.value.msg - assert '12' in exc_info.value.msg # lineno - |