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-rw-r--r--gerber/tests/test_cairo_backend.py35
1 files changed, 17 insertions, 18 deletions
diff --git a/gerber/tests/test_cairo_backend.py b/gerber/tests/test_cairo_backend.py
index 625a23e..00a79a4 100644
--- a/gerber/tests/test_cairo_backend.py
+++ b/gerber/tests/test_cairo_backend.py
@@ -23,21 +23,21 @@ def test_render_single_quadrant():
def 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')
-
+
# Check the resulting dimensions
assert_tuple_equal(((2.0, 11.0), (1.0, 9.0)), gerber.bounding_box)
-
+
def 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')
def 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')
@@ -45,12 +45,11 @@ def test_render_single_contour_2():
def 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')
-
-
+
+
def 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')
-
def test_render_not_overlapping_touching():
"""Umaco example of D02 staring a second contour"""
@@ -69,7 +68,7 @@ def test_render_overlapping_contour():
def _DISABLED_test_render_level_holes():
"""Umaco example of using multiple levels to create multiple 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')
@@ -98,7 +97,7 @@ 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')
-
+
def test_flash_circle():
"""Umaco example a simple circular flash with and without a hole"""
@@ -143,7 +142,7 @@ def _resolve_path(path):
def _test_render(gerber_path, png_expected_path, create_output_path = None):
"""Render the gerber file and compare to the expected PNG output.
-
+
Parameters
----------
gerber_path : string
@@ -152,14 +151,14 @@ def _test_render(gerber_path, png_expected_path, create_output_path = None):
Path to the PNG file to compare to
create_output : string|None
If not None, write the generated PNG to the specified path.
- This is primarily to help with
+ This is primarily to help with
"""
-
+
gerber_path = _resolve_path(gerber_path)
png_expected_path = _resolve_path(png_expected_path)
if create_output_path:
create_output_path = _resolve_path(create_output_path)
-
+
gerber = read(gerber_path)
# Create PNG image to the memory stream
@@ -167,7 +166,7 @@ def _test_render(gerber_path, png_expected_path, create_output_path = None):
gerber.render(ctx)
actual_bytes = ctx.dump(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:
@@ -176,14 +175,14 @@ def _test_render(gerber_path, png_expected_path, create_output_path = None):
# 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,))
-
+
# Read the expected PNG 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)
-
+
return gerber