def test_CanUseImgdiff_ineligible(self): # Disabled by caller. block_image_diff = BlockImageDiff(EmptyImage(), EmptyImage(), disable_imgdiff=True) self.assertFalse( block_image_diff.CanUseImgdiff("/system/app/app1.apk", RangeSet("10-15"), RangeSet("0-5"))) # Unsupported file type. block_image_diff = BlockImageDiff(EmptyImage(), EmptyImage()) self.assertFalse( block_image_diff.CanUseImgdiff("/system/bin/gzip", RangeSet("10-15"), RangeSet("0-5"))) # At least one of the ranges is in non-monotonic order. self.assertFalse( block_image_diff.CanUseImgdiff("/system/app/app2.apk", RangeSet("10-15"), RangeSet("15-20 30 10-14"))) # At least one of the ranges is incomplete. src_ranges = RangeSet("0-5") src_ranges.extra['incomplete'] = True self.assertFalse( block_image_diff.CanUseImgdiff("/vendor/app/app4.apk", RangeSet("10-15"), src_ranges)) # The stats are correctly logged. self.assertDictEqual( { ImgdiffStats.SKIPPED_NONMONOTONIC: {'/system/app/app2.apk'}, ImgdiffStats.SKIPPED_INCOMPLETE: {'/vendor/app/app4.apk'}, }, block_image_diff.imgdiff_stats.stats)
def test_CanUseImgdiff_ineligible(self): # Disabled by caller. block_image_diff = BlockImageDiff(EmptyImage(), EmptyImage(), disable_imgdiff=True) self.assertFalse( block_image_diff.CanUseImgdiff("/system/app/app1.apk", RangeSet("10-15"), RangeSet("0-5"))) # Unsupported file type. block_image_diff = BlockImageDiff(EmptyImage(), EmptyImage()) self.assertFalse( block_image_diff.CanUseImgdiff("/system/bin/gzip", RangeSet("10-15"), RangeSet("0-5"))) # At least one of the ranges is in non-monotonic order. self.assertFalse( block_image_diff.CanUseImgdiff("/system/app/app2.apk", RangeSet("10-15"), RangeSet("15-20 30 10-14"))) # At least one of the ranges has been modified. src_ranges = RangeSet("0-5") src_ranges.extra['trimmed'] = True self.assertFalse( block_image_diff.CanUseImgdiff("/vendor/app/app3.apk", RangeSet("10-15"), src_ranges))
def test_CanUseImgdiff(self): block_image_diff = BlockImageDiff(EmptyImage(), EmptyImage()) self.assertTrue( block_image_diff.CanUseImgdiff("/system/app/app1.apk", RangeSet("10-15"), RangeSet("0-5"))) self.assertTrue( block_image_diff.CanUseImgdiff("/vendor/app/app2.apk", RangeSet("20 25"), RangeSet("30-31"), True)) self.assertDictEqual( { ImgdiffStats.USED_IMGDIFF: {"/system/app/app1.apk"}, ImgdiffStats.USED_IMGDIFF_LARGE_APK: {"/vendor/app/app2.apk"}, }, block_image_diff.imgdiff_stats.stats)
def test_CanUseImgdiff(self): block_image_diff = BlockImageDiff(EmptyImage(), EmptyImage()) self.assertTrue( block_image_diff.CanUseImgdiff("/system/app/app1.apk", RangeSet("10-15"), RangeSet("0-5")))