61822a25d3
This should complete step 3 of https://goto.google.com/ChecksumTransitionDetail ! R=borenet@google.com Review URL: https://codereview.chromium.org/19112002 git-svn-id: http://skia.googlecode.com/svn/trunk@10113 2bbb7eff-a529-9590-31e7-b0007b416f81
97 lines
4.0 KiB
Python
97 lines
4.0 KiB
Python
#!/usr/bin/env python
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# Copyright (c) 2013 The Chromium Authors. All rights reserved.
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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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"""Schema of the JSON summary file written out by the GM tool.
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This must be kept in sync with the kJsonKey_ constants in gm_expectations.cpp !
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"""
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__author__ = 'Elliot Poger'
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# system-level imports
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import json
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# Key strings used in GM results JSON files (both expected-results.json and
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# actual-results.json).
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#
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# These constants must be kept in sync with the kJsonKey_ constants in
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# gm_expectations.cpp !
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JSONKEY_ACTUALRESULTS = 'actual-results'
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# Tests whose results failed to match expectations.
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JSONKEY_ACTUALRESULTS_FAILED = 'failed'
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# Tests whose results failed to match expectations, but IGNOREFAILURE causes
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# us to take them less seriously.
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JSONKEY_ACTUALRESULTS_FAILUREIGNORED = 'failure-ignored'
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# Tests for which we do not have any expectations. They may be new tests that
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# we haven't had a chance to check in expectations for yet, or we may have
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# consciously decided to leave them without expectations because we are unhappy
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# with the results (although we should try to move away from that, and instead
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# check in expectations with the IGNOREFAILURE flag set).
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JSONKEY_ACTUALRESULTS_NOCOMPARISON = 'no-comparison'
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# Tests whose results matched their expectations.
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JSONKEY_ACTUALRESULTS_SUCCEEDED = 'succeeded'
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JSONKEY_EXPECTEDRESULTS = 'expected-results'
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# One or more [HashType/DigestValue] pairs representing valid results for this
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# test. Typically, there will just be one pair, but we allow for multiple
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# expectations, and the test will pass if any one of them is matched.
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JSONKEY_EXPECTEDRESULTS_ALLOWEDDIGESTS = 'allowed-digests'
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# If IGNOREFAILURE is set to True, a failure of this test will be reported
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# within the FAILUREIGNORED section (thus NOT causing the buildbots to go red)
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# rather than the FAILED section (which WOULD cause the buildbots to go red).
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JSONKEY_EXPECTEDRESULTS_IGNOREFAILURE = 'ignore-failure'
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# Allowed hash types for test expectations.
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JSONKEY_HASHTYPE_BITMAP_64BITMD5 = 'bitmap-64bitMD5'
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# Root directory where the buildbots store their actually-generated images...
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# as a publicly readable HTTP URL:
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GM_ACTUALS_ROOT_HTTP_URL = (
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'http://chromium-skia-gm.commondatastorage.googleapis.com/gm')
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# as a GS URL that allows credential-protected write access:
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GM_ACTUALS_ROOT_GS_URL = 'gs://chromium-skia-gm/gm'
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# Pattern used to assemble each image's filename
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IMAGE_FILENAME_PATTERN = '(\S+)_(\S+).png' # matches (testname, config)
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def CreateGmActualUrl(test_name, hash_type, hash_digest,
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gm_actuals_root_url=GM_ACTUALS_ROOT_HTTP_URL):
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"""Return the URL we can use to download a particular version of
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the actually-generated image for this particular GM test.
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test_name: name of the test, e.g. 'perlinnoise'
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hash_type: string indicating the hash type used to generate hash_digest,
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e.g. JSONKEY_HASHTYPE_BITMAP_64BITMD5
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hash_digest: the hash digest of the image to retrieve
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gm_actuals_root_url: root url where actual images are stored
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"""
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return '%s/%s/%s/%s.png' % (gm_actuals_root_url, hash_type, test_name,
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hash_digest)
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def LoadFromString(file_contents):
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"""Loads the JSON summary written out by the GM tool.
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Returns a dictionary keyed by the values listed as JSONKEY_ constants
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above."""
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# TODO(epoger): we should add a version number to the JSON file to ensure
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# that the writer and reader agree on the schema (raising an exception
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# otherwise).
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json_dict = json.loads(file_contents)
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return json_dict
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def LoadFromFile(file_path):
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"""Loads the JSON summary written out by the GM tool.
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Returns a dictionary keyed by the values listed as JSONKEY_ constants
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above."""
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file_contents = open(file_path, 'r').read()
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return LoadFromString(file_contents)
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def WriteToFile(json_dict, file_path):
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"""Writes the JSON summary in json_dict out to file_path."""
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with open(file_path, 'w') as outfile:
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json.dump(json_dict, outfile, sort_keys=True, indent=2)
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