238771c930
relanding https://codereview.chromium.org/137993008/ BUG=skia:1942 NOTRY=True R=rmistry@google.com TBR=rmistry Author: epoger@google.com Review URL: https://codereview.chromium.org/139583002 git-svn-id: http://skia.googlecode.com/svn/trunk@13088 2bbb7eff-a529-9590-31e7-b0007b416f81
129 lines
4.3 KiB
Python
Executable File
129 lines
4.3 KiB
Python
Executable File
#!/usr/bin/python
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"""
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Copyright 2014 Google Inc.
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Use of this source code is governed by a BSD-style license that can be
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found in the LICENSE file.
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Test the render_pictures binary.
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"""
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# System-level imports
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import json
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import os
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import shutil
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import tempfile
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# Imports from within Skia
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import base_unittest
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class RenderPicturesTest(base_unittest.TestCase):
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def setUp(self):
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self._temp_dir = tempfile.mkdtemp()
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def tearDown(self):
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shutil.rmtree(self._temp_dir)
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def test_tiled_whole_image_no_comparison(self):
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"""Run render_pictures with tiles and --writeWholeImage flag."""
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input_skp_path = os.path.join(self._temp_dir, 'input.skp')
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output_json_path = os.path.join(self._temp_dir, 'output.json')
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self._run_skpmaker(['--writePath', input_skp_path])
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self._run_render_pictures(['-r', input_skp_path,
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'--bbh', 'grid', '256', '256',
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'--mode', 'tile', '256', '256',
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'--writeJsonSummaryPath', output_json_path,
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'--writeWholeImage'])
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expected_summary_dict = {
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"actual-results" : {
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"no-comparison" : {
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# Manually verified: 640x400 red image with black border
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"input.png" : [ "bitmap-64bitMD5", 11092453015575919668 ]
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}
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}
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}
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self._assert_json_contents(output_json_path, expected_summary_dict)
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def test_tiled_no_comparison(self):
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"""Generate individual tiles.
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TODO(epoger): The results of this test are currently broken!
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The summary should contain a list of tiles, but for some reason, it is
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empty."""
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input_skp_path = os.path.join(self._temp_dir, 'input.skp')
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output_json_path = os.path.join(self._temp_dir, 'output.json')
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self._run_skpmaker(['--writePath', input_skp_path])
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self._run_render_pictures(['-r', input_skp_path,
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'--bbh', 'grid', '256', '256',
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'--mode', 'tile', '256', '256',
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'--writeJsonSummaryPath', output_json_path])
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expected_summary_dict = {
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"actual-results" : {
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"no-comparison" : None
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}
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}
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self._assert_json_contents(output_json_path, expected_summary_dict)
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def test_untiled_no_comparison(self):
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"""Run without tiles.
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TODO(epoger): The results of this test are currently broken!
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The summary should contain a single image, but for some reason, it is
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empty."""
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input_skp_path = os.path.join(self._temp_dir, 'input.skp')
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output_json_path = os.path.join(self._temp_dir, 'output.json')
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self._run_skpmaker(['--writePath', input_skp_path])
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self._run_render_pictures(['-r', input_skp_path,
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'--writeJsonSummaryPath', output_json_path])
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expected_summary_dict = {
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"actual-results" : {
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"no-comparison" : None
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}
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}
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self._assert_json_contents(output_json_path, expected_summary_dict)
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def _run_render_pictures(self, args):
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binary = self.find_path_to_program('render_pictures')
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return self.run_command([binary,
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'--clone', '1',
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'--config', '8888',
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'--validate'
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] + args)
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def _run_skpmaker(self, args):
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binary = self.find_path_to_program('skpmaker')
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return self.run_command([binary,
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'--red', '255',
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'--green', '0',
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'--blue', '0',
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'--width', '640',
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'--height', '400',
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] + args)
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def _assert_json_contents(self, json_path, expected_dict):
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"""Asserts that contents of a JSON file are identical to expected_dict.
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Args:
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json_path: Path to a JSON file.
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expected_dict: Dictionary indicating the expected contents of the JSON
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file.
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Raises:
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AssertionError: contents of the JSON file are not identical to
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expected_dict.
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"""
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file_contents = open(json_path, 'r').read()
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actual_dict = json.loads(file_contents)
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self.assertEqual(actual_dict, expected_dict)
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def main():
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base_unittest.main(RenderPicturesTest)
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if __name__ == '__main__':
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main()
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