Port old pcb-tools-extension unit tests to pytest

1 files changed, 132 insertions, 0 deletions

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 <opiopan@gmail.com>
+
+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)
+