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-rw-r--r--gerber/tests/test_rs274x_backend.py232
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diff --git a/gerber/tests/test_rs274x_backend.py b/gerber/tests/test_rs274x_backend.py
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--- a/gerber/tests/test_rs274x_backend.py
+++ /dev/null
@@ -1,232 +0,0 @@
-#! /usr/bin/env python
-# -*- coding: utf-8 -*-
-
-# Author: Garret Fick <garret@ficksworkshop.com>
-
-import os
-
-from ..render.rs274x_backend import Rs274xContext
-from ..rs274x import read
-
-
-def test_render_two_boxes():
- """Umaco exapmle of two boxes"""
- _test_render(
- "resources/example_two_square_boxes.gbr", "golden/example_two_square_boxes.gbr"
- )
-
-
-def _test_render_single_quadrant():
- """Umaco exapmle of a single quadrant arc"""
-
- # TODO there is probably a bug here
- _test_render(
- "resources/example_single_quadrant.gbr", "golden/example_single_quadrant.gbr"
- )
-
-
-def _test_render_simple_contour():
- """Umaco exapmle of a simple arrow-shaped contour"""
- _test_render(
- "resources/example_simple_contour.gbr", "golden/example_simple_contour.gbr"
- )
-
-
-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.gbr"
- )
-
-
-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.gbr"
- )
-
-
-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.gbr"
- )
-
-
-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.gbr",
- )
-
-
-def _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.gbr",
- )
-
-
-def _test_render_overlapping_touching():
- """Umaco example of D02 staring a second contour"""
- _test_render(
- "resources/example_overlapping_touching.gbr",
- "golden/example_overlapping_touching.gbr",
- )
-
-
-def _test_render_overlapping_contour():
- """Umaco example of D02 staring a second contour"""
- _test_render(
- "resources/example_overlapping_contour.gbr",
- "golden/example_overlapping_contour.gbr",
- )
-
-
-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.gbr"
- )
-
-
-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.gbr")
-
-
-def _test_render_fully_coincident():
- """Umaco example of coincident lines rendering two contours"""
-
- _test_render(
- "resources/example_fully_coincident.gbr", "golden/example_fully_coincident.gbr"
- )
-
-
-def _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.gbr"
- )
-
-
-def _test_render_cutin_multiple():
- """Umaco example of a region with multiple cutins"""
-
- _test_render(
- "resources/example_cutin_multiple.gbr", "golden/example_cutin_multiple.gbr"
- )
-
-
-def _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.gbr"
- )
-
-
-def _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.gbr"
- )
-
-
-def _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.gbr"
- )
-
-
-def _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.gbr"
- )
-
-
-def _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.gbr"
- )
-
-
-def _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.gbr",
- )
-
-
-def _resolve_path(path):
- return os.path.join(os.path.dirname(__file__), 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
- Path to Gerber file to open
- png_expected_path : string
- 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
- """
-
- 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 GBR output from the input file
- ctx = Rs274xContext(gerber.settings)
- gerber.render(ctx)
-
- actual_contents = ctx.dump()
-
- # 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:
- out_file.write(actual_contents.getvalue())
- # 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 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, "r") as expected_file:
- expected_contents = expected_file.read()
-
- assert expected_contents == actual_contents.getvalue()
-
- return gerber