def testDoesntMatchJustExistence(self):
with open(self.filename_b, 'w') as f:
f.write('blah')
self.assertFalse(
android_profiling_helper._FileMetadataMatches(
self.filename_a, self.filename_b))
def testDoesntMatchCopy(self):
# This test can run so fast that the file system doesn't have enough
# accuracy to differentiate between the copy and initial file times.
# Hence we need to guarantee a delay here.
time.sleep(3)
shutil.copy(self.filename_a, self.filename_b)
self.assertFalse(android_profiling_helper._FileMetadataMatches(self.filename_a, self.filename_b))
def testMatchesAfterCopyStatWithDifferentContent(self):
fileb = open(self.filename_b, "w")
fileb.write("blahing")
fileb.close()
shutil.copystat(self.filename_a, self.filename_b)
self.assertTrue(android_profiling_helper._FileMetadataMatches(self.filename_a, self.filename_b))
def testDoesntMatchAfterCopy2ThenModify(self):
shutil.copy2(self.filename_a, self.filename_b)
filea = open(self.filename_a, "w")
filea.write("moar testing!")
filea.close()
self.assertFalse(android_profiling_helper._FileMetadataMatches(self.filename_a, self.filename_b))
def testDoesntMatchAfterCopy2ThenModifyStats(self):
shutil.copy2(self.filename_a, self.filename_b)
os.utime(self.filename_a, (20, 20))
self.assertFalse(
android_profiling_helper._FileMetadataMatches(
self.filename_a, self.filename_b))
def testMatchesAfterCopy2(self):
shutil.copy2(self.filename_a, self.filename_b)
self.assertTrue(
android_profiling_helper._FileMetadataMatches(
self.filename_a, self.filename_b))
def testDoesntMatchNonExistant(self):
self.assertFalse(
android_profiling_helper._FileMetadataMatches(
self.filename_a, self.filename_b))
def testDoesntMatchNonExistant(self):
self.assertFalse(
android_profiling_helper._FileMetadataMatches(
self.filename_a, self.filename_b))
def testDoesntMatchAfterCopy2ThenModifyStats(self):
shutil.copy2(self.filename_a, self.filename_b)
os.utime(self.filename_a, (20, 20))
self.assertFalse(
android_profiling_helper._FileMetadataMatches(
self.filename_a, self.filename_b))
def testMatchesAfterCopy2(self):
shutil.copy2(self.filename_a, self.filename_b)
self.assertTrue(
android_profiling_helper._FileMetadataMatches(
self.filename_a, self.filename_b))
