def test_calculate_filebyfile_success(self):
filebyfile_size = apk_patch_size_estimator.calculate_filebyfile(
'tests/1.zip', 'tests/2.zip', 'mypatch', '/tmp/patch.tmp')
self.assertRegexpMatches(apk_patch_size_estimator.gzip_path, 'gzip')
## Using a delta of 0,01% to simply test
self.assertAlmostEqual(filebyfile_size / float(2225377),
1,
delta=0.001)
self.assertTrue(os.path.isfile('mypatch-file-by-file-patch.gz'))
os.remove('mypatch-file-by-file-patch.gz')
def test_calculate_filebyfile_success(self):
filebyfile_size = apk_patch_size_estimator.calculate_filebyfile(
'tests/1.zip',
'tests/2.zip',
'mypatch',
'/tmp/patch.tmp')
self.assertRegexpMatches(
apk_patch_size_estimator.gzip_path, 'gzip')
## Using a delta of 0,01% to simply test
self.assertAlmostEqual(filebyfile_size/float(2225377), 1, delta=0.001)
self.assertTrue(os.path.isfile('mypatch-file-by-file-patch.gz'))
os.remove('mypatch-file-by-file-patch.gz')
def _PrintPatchSizeEstimate(new_apk, builder, bucket, report_func):
apk_name = os.path.basename(new_apk)
# Reference APK paths have spaces replaced by underscores.
builder = builder.replace(' ', '_')
old_apk = apk_downloader.MaybeDownloadApk(
builder, apk_downloader.CURRENT_MILESTONE, apk_name,
apk_downloader.DEFAULT_DOWNLOAD_PATH, bucket)
if old_apk:
# Use a temp dir in case patch size functions fail to clean up temp files.
with build_utils.TempDir() as tmp:
tmp_name = os.path.join(tmp, 'patch.tmp')
bsdiff = apk_patch_size_estimator.calculate_bsdiff(
old_apk, new_apk, None, tmp_name)
report_func('PatchSizeEstimate', 'BSDiff (gzipped)', bsdiff, 'bytes')
fbf = apk_patch_size_estimator.calculate_filebyfile(
old_apk, new_apk, None, tmp_name)
report_func('PatchSizeEstimate', 'FileByFile (gzipped)', fbf, 'bytes')
def _PrintPatchSizeEstimate(new_apk, builder, bucket, chartjson=None):
apk_name = os.path.basename(new_apk)
title = apk_name + '_PatchSizeEstimate'
# Reference APK paths have spaces replaced by underscores.
builder = builder.replace(' ', '_')
old_apk = apk_downloader.MaybeDownloadApk(
builder, apk_downloader.CURRENT_MILESTONE, apk_name,
apk_downloader.DEFAULT_DOWNLOAD_PATH, bucket)
if old_apk:
# Use a temp dir in case patch size functions fail to clean up temp files.
with build_utils.TempDir() as tmp:
tmp_name = os.path.join(tmp, 'patch.tmp')
bsdiff = apk_patch_size_estimator.calculate_bsdiff(
old_apk, new_apk, None, tmp_name)
ReportPerfResult(chartjson, title, 'BSDiff (gzipped)', bsdiff, 'bytes')
fbf = apk_patch_size_estimator.calculate_filebyfile(
old_apk, new_apk, None, tmp_name)
ReportPerfResult(chartjson, title, 'FileByFile (gzipped)', fbf, 'bytes')
