From d0f836ecfadacbaea20fc6a3ceebd455e96e1307 Mon Sep 17 00:00:00 2001 From: jaseg Date: Sun, 13 Jun 2021 20:33:19 +0200 Subject: Port old pcb-tools-extension unit tests to pytest --- gerbonara/gerber/tests/panelize/test_dxf.py | 132 ++++++++++++++++++++++++++++ 1 file changed, 132 insertions(+) create mode 100644 gerbonara/gerber/tests/panelize/test_dxf.py (limited to 'gerbonara/gerber/tests/panelize/test_dxf.py') diff --git a/gerbonara/gerber/tests/panelize/test_dxf.py b/gerbonara/gerber/tests/panelize/test_dxf.py new file mode 100644 index 0000000..dfd59d2 --- /dev/null +++ b/gerbonara/gerber/tests/panelize/test_dxf.py @@ -0,0 +1,132 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +# Copyright 2019 Hiroshi Murayama + +import os +import tempfile +from pathlib import Path +from contextlib import contextmanager +import unittest +from ... import panelize +from ...utils import inch, metric + + +class TestExcellon(unittest.TestCase): + @classmethod + def setUpClass(cls): + here = Path(__file__).parent + cls.EXPECTSDIR = here / 'expects' + + cls.METRIC_FILE = here / 'data' / 'ref_dxf_metric.dxf' + cls.INCH_FILE = here / 'data' / 'ref_dxf_inch.dxf' + cls.COMPLEX_FILE = here / 'data' / 'ref_dxf_complex.dxf' + + @contextmanager + def _check_result(self, reference_fn): + with tempfile.NamedTemporaryFile('rb') as tmp_out: + yield tmp_out.name + + actual = tmp_out.read() + expected = (self.EXPECTSDIR / reference_fn).read_bytes() + self.assertEqual(actual, expected) + + def test_save_line(self): + with self._check_result('dxf_save_line.gtl') as outfile: + dxf = panelize.read(self.METRIC_FILE) + dxf.draw_mode = dxf.DM_LINE + dxf.width = 0.2 + dxf.write(outfile) + + def test_save_fill(self): + with self._check_result('dxf_save_fill.gtl') as outfile: + dxf = panelize.read(self.METRIC_FILE) + dxf.draw_mode = dxf.DM_FILL + dxf.write(outfile) + + def test_save_fill_simple(self): + with self._check_result('dxf_save_fill_simple.gtl') as outfile: + dxf = panelize.read(self.METRIC_FILE) + dxf.draw_mode = dxf.DM_FILL + dxf.fill_mode = dxf.FM_SIMPLE + dxf.write(outfile) + + def test_save_mousebites(self): + with self._check_result('dxf_save_mousebites.gtl') as outfile: + dxf = panelize.read(self.METRIC_FILE) + dxf.draw_mode = dxf.DM_MOUSE_BITES + dxf.width = 0.5 + dxf.pitch = 1.4 + dxf.write(outfile) + + def test_save_excellon(self): + with self._check_result('dxf_save_line.txt') as outfile: + dxf = panelize.read(self.METRIC_FILE) + dxf.draw_mode = dxf.DM_LINE + dxf.format = (3,3) + dxf.width = 0.2 + dxf.write(outfile, filetype=dxf.FT_EXCELLON) + + def test_save_excellon_mousebites(self): + with self._check_result('dxf_save_mousebites.txt') as outfile: + dxf = panelize.read(self.METRIC_FILE) + dxf.draw_mode = dxf.DM_MOUSE_BITES + dxf.format = (3, 3) + dxf.width = 0.5 + dxf.pitch = 1.4 + dxf.write(outfile, filetype=dxf.FT_EXCELLON) + + def test_to_inch(self): + with self._check_result('dxf_to_inch.gtl') as outfile: + dxf = panelize.read(self.METRIC_FILE) + dxf.to_inch() + dxf.format = (2, 5) + dxf.write(outfile) + + def _test_to_metric(self): + with self._check_result('dxf_to_metric.gtl') as outfile: + dxf = panelize.read(self.INCH_FILE) + dxf.to_metric() + dxf.format = (3, 5) + dxf.write(outfile) + + def test_offset(self): + with self._check_result('dxf_offset.gtl') as outfile: + dxf = panelize.read(self.METRIC_FILE) + dxf.offset(11, 5) + dxf.write(outfile) + + def test_rotate(self): + with self._check_result('dxf_rotate.gtl') as outfile: + dxf = panelize.read(self.METRIC_FILE) + dxf.rotate(20, (10, 10)) + dxf.write(outfile) + + def test_rectangle_metric(self): + with self._check_result('dxf_rectangle_metric.gtl') as outfile: + dxf = panelize.DxfFile.rectangle(width=10, height=10, units='metric') + dxf.write(outfile) + + def test_rectangle_inch(self): + with self._check_result('dxf_rectangle_inch.gtl') as outfile: + dxf = panelize.DxfFile.rectangle(width=inch(10), height=inch(10), units='inch') + dxf.write(outfile) + + def test_complex_fill(self): + with self._check_result('dxf_complex_fill.gtl') as outfile: + dxf = panelize.read(self.COMPLEX_FILE) + dxf.draw_mode = dxf.DM_FILL + dxf.write(outfile) + + def test_complex_fill_flip(self): + with self._check_result('dxf_complex_fill_flip.gtl') as outfile: + ctx = panelize.GerberComposition() + base = panelize.rectangle(width=100, height=100, left=0, bottom=0, units='metric') + base.draw_mode = base.DM_FILL + ctx.merge(base) + dxf = panelize.read(self.COMPLEX_FILE) + dxf.negate_polarity() + dxf.draw_mode = dxf.DM_FILL + ctx.merge(dxf) + ctx.dump(outfile) + -- cgit