diff options
Diffstat (limited to 'gerber/tests/test_cairo_backend.py')
| -rw-r--r-- | gerber/tests/test_cairo_backend.py | 140 |
1 files changed, 96 insertions, 44 deletions
diff --git a/gerber/tests/test_cairo_backend.py b/gerber/tests/test_cairo_backend.py index d5ce4ed..51007a9 100644 --- a/gerber/tests/test_cairo_backend.py +++ b/gerber/tests/test_cairo_backend.py @@ -8,63 +8,87 @@ import tempfile from ..render.cairo_backend import GerberCairoContext from ..rs274x import read -from .tests import * -from nose.tools import assert_tuple_equal + def _DISABLED_test_render_two_boxes(): """Umaco exapmle of two boxes""" - _test_render('resources/example_two_square_boxes.gbr', 'golden/example_two_square_boxes.png') + _test_render( + "resources/example_two_square_boxes.gbr", "golden/example_two_square_boxes.png" + ) def _DISABLED_test_render_single_quadrant(): """Umaco exapmle of a single quadrant arc""" - _test_render('resources/example_single_quadrant.gbr', 'golden/example_single_quadrant.png') + _test_render( + "resources/example_single_quadrant.gbr", "golden/example_single_quadrant.png" + ) -def _DISABLED_test_render_simple_contour(): +def _DISABLED_test_render_simple_contour(): """Umaco exapmle of a simple arrow-shaped contour""" - gerber = _test_render('resources/example_simple_contour.gbr', 'golden/example_simple_contour.png') + gerber = _test_render( + "resources/example_simple_contour.gbr", "golden/example_simple_contour.png" + ) # Check the resulting dimensions - assert_tuple_equal(((2.0, 11.0), (1.0, 9.0)), gerber.bounding_box) + assert ((2.0, 11.0), (1.0, 9.0)) == gerber.bounding_box def _DISABLED_test_render_single_contour_1(): """Umaco example of a single contour The resulting image for this test is used by other tests because they must generate the same output.""" - _test_render('resources/example_single_contour_1.gbr', 'golden/example_single_contour.png') + _test_render( + "resources/example_single_contour_1.gbr", "golden/example_single_contour.png" + ) def _DISABLED_test_render_single_contour_2(): """Umaco exapmle of a single contour, alternate contour end order The resulting image for this test is used by other tests because they must generate the same output.""" - _test_render('resources/example_single_contour_2.gbr', 'golden/example_single_contour.png') + _test_render( + "resources/example_single_contour_2.gbr", "golden/example_single_contour.png" + ) def _DISABLED_test_render_single_contour_3(): """Umaco exapmle of a single contour with extra line""" - _test_render('resources/example_single_contour_3.gbr', 'golden/example_single_contour_3.png') + _test_render( + "resources/example_single_contour_3.gbr", "golden/example_single_contour_3.png" + ) -def _DISABLED_test_render_not_overlapping_contour(): +def _DISABLED_test_render_not_overlapping_contour(): """Umaco example of D02 staring a second contour""" - _test_render('resources/example_not_overlapping_contour.gbr', 'golden/example_not_overlapping_contour.png') + _test_render( + "resources/example_not_overlapping_contour.gbr", + "golden/example_not_overlapping_contour.png", + ) + -def _DISABLED_test_render_not_overlapping_touching(): +def _DISABLED_test_render_not_overlapping_touching(): """Umaco example of D02 staring a second contour""" - _test_render('resources/example_not_overlapping_touching.gbr', 'golden/example_not_overlapping_touching.png') + _test_render( + "resources/example_not_overlapping_touching.gbr", + "golden/example_not_overlapping_touching.png", + ) def test_render_overlapping_touching(): """Umaco example of D02 staring a second contour""" - _test_render('resources/example_overlapping_touching.gbr', 'golden/example_overlapping_touching.png') + _test_render( + "resources/example_overlapping_touching.gbr", + "golden/example_overlapping_touching.png", + ) def test_render_overlapping_contour(): """Umaco example of D02 staring a second contour""" - _test_render('resources/example_overlapping_contour.gbr', 'golden/example_overlapping_contour.png') + _test_render( + "resources/example_overlapping_contour.gbr", + "golden/example_overlapping_contour.png", + ) def _DISABLED_test_render_level_holes(): @@ -72,82 +96,107 @@ def _DISABLED_test_render_level_holes(): # TODO This is clearly rendering wrong. I'm temporarily checking this in because there are more # rendering fixes in the related repository that may resolve these. - _test_render('resources/example_level_holes.gbr', 'golden/example_overlapping_contour.png') + _test_render( + "resources/example_level_holes.gbr", "golden/example_overlapping_contour.png" + ) def _DISABLED_test_render_cutin(): """Umaco example of using a cutin""" # TODO This is clearly rendering wrong. - _test_render('resources/example_cutin.gbr', 'golden/example_cutin.png', '/Users/ham/Desktop/cutin.png') + _test_render( + "resources/example_cutin.gbr", + "golden/example_cutin.png", + "/Users/ham/Desktop/cutin.png", + ) -def _DISABLED_test_render_fully_coincident(): +def _DISABLED_test_render_fully_coincident(): """Umaco example of coincident lines rendering two contours""" - _test_render('resources/example_fully_coincident.gbr', 'golden/example_fully_coincident.png') + _test_render( + "resources/example_fully_coincident.gbr", "golden/example_fully_coincident.png" + ) -def _DISABLED_test_render_coincident_hole(): +def _DISABLED_test_render_coincident_hole(): """Umaco example of coincident lines rendering a hole in the contour""" - _test_render('resources/example_coincident_hole.gbr', 'golden/example_coincident_hole.png') + _test_render( + "resources/example_coincident_hole.gbr", "golden/example_coincident_hole.png" + ) def test_render_cutin_multiple(): """Umaco example of a region with multiple cutins""" - _test_render('resources/example_cutin_multiple.gbr', 'golden/example_cutin_multiple.png') + _test_render( + "resources/example_cutin_multiple.gbr", "golden/example_cutin_multiple.png" + ) def _DISABLED_test_flash_circle(): """Umaco example a simple circular flash with and without a hole""" - _test_render('resources/example_flash_circle.gbr', 'golden/example_flash_circle.png', - '/Users/ham/Desktop/flashcircle.png') + _test_render( + "resources/example_flash_circle.gbr", + "golden/example_flash_circle.png", + "/Users/ham/Desktop/flashcircle.png", + ) def _DISABLED_test_flash_rectangle(): """Umaco example a simple rectangular flash with and without a hole""" - _test_render('resources/example_flash_rectangle.gbr', 'golden/example_flash_rectangle.png') + _test_render( + "resources/example_flash_rectangle.gbr", "golden/example_flash_rectangle.png" + ) def _DISABLED_test_flash_obround(): """Umaco example a simple obround flash with and without a hole""" - _test_render('resources/example_flash_obround.gbr', 'golden/example_flash_obround.png') + _test_render( + "resources/example_flash_obround.gbr", "golden/example_flash_obround.png" + ) def _DISABLED_test_flash_polygon(): """Umaco example a simple polygon flash with and without a hole""" - _test_render('resources/example_flash_polygon.gbr', 'golden/example_flash_polygon.png') + _test_render( + "resources/example_flash_polygon.gbr", "golden/example_flash_polygon.png" + ) def _DISABLED_test_holes_dont_clear(): """Umaco example that an aperture with a hole does not clear the area""" - _test_render('resources/example_holes_dont_clear.gbr', 'golden/example_holes_dont_clear.png') + _test_render( + "resources/example_holes_dont_clear.gbr", "golden/example_holes_dont_clear.png" + ) def _DISABLED_test_render_am_exposure_modifier(): """Umaco example that an aperture macro with a hole does not clear the area""" - _test_render('resources/example_am_exposure_modifier.gbr', 'golden/example_am_exposure_modifier.png') + _test_render( + "resources/example_am_exposure_modifier.gbr", + "golden/example_am_exposure_modifier.png", + ) def test_render_svg_simple_contour(): """Example of rendering to an SVG file""" - _test_simple_render_svg('resources/example_simple_contour.gbr') + _test_simple_render_svg("resources/example_simple_contour.gbr") def _resolve_path(path): - return os.path.join(os.path.dirname(__file__), - path) + return os.path.join(os.path.dirname(__file__), path) -def _test_render(gerber_path, png_expected_path, create_output_path = None): +def _test_render(gerber_path, png_expected_path, create_output_path=None): """Render the gerber file and compare to the expected PNG output. Parameters @@ -176,21 +225,24 @@ def _test_render(gerber_path, png_expected_path, create_output_path = None): # If we want to write the file bytes, do it now. This happens if create_output_path: - with open(create_output_path, 'wb') as out_file: + with open(create_output_path, "wb") as out_file: out_file.write(actual_bytes) # Creating the output is dangerous - it could overwrite the expected result. # So if we are creating the output, we make the test fail on purpose so you # won't forget to disable this - assert_false(True, 'Test created the output %s. This needs to be disabled to make sure the test behaves correctly' % (create_output_path,)) + assert not True, ( + "Test created the output %s. This needs to be disabled to make sure the test behaves correctly" + % (create_output_path,) + ) # Read the expected PNG file - with open(png_expected_path, 'rb') as expected_file: + with open(png_expected_path, "rb") as expected_file: expected_bytes = expected_file.read() # Don't directly use assert_equal otherwise any failure pollutes the test results - equal = (expected_bytes == actual_bytes) - assert_true(equal) + equal = expected_bytes == actual_bytes + assert equal return gerber @@ -214,14 +266,14 @@ def _test_simple_render_svg(gerber_path): gerber.render(ctx) temp_dir = tempfile.mkdtemp() - svg_temp_path = os.path.join(temp_dir, 'output.svg') + svg_temp_path = os.path.join(temp_dir, "output.svg") - assert_false(os.path.exists(svg_temp_path)) + assert not os.path.exists(svg_temp_path) ctx.dump(svg_temp_path) - assert_true(os.path.exists(svg_temp_path)) + assert os.path.exists(svg_temp_path) - with open(svg_temp_path, 'r') as expected_file: + with open(svg_temp_path, "r") as expected_file: expected_bytes = expected_file.read() - assert_equal(expected_bytes[:38], '<?xml version="1.0" encoding="UTF-8"?>') + assert expected_bytes[:38] == '<?xml version="1.0" encoding="UTF-8"?>' shutil.rmtree(temp_dir) |