def test_merge_takes_other_names(self):
old_dir = os.path.join(self.temp_dir, "old")
touch(os.path.join(self.temp_dir, "entry"))
with mkfile(os.path.join(old_dir, "MD5SUMS")) as old_md5sums:
print("checksum *other-entry", file=old_md5sums)
checksum_file = ChecksumFile(self.config, self.temp_dir, "MD5SUMS",
hashlib.md5)
checksum_file.merge([old_dir], "entry", ["other-entry"])
self.assertEqual({"entry": "checksum"}, checksum_file.entries)
def test_merge_takes_other_names(self):
old_dir = os.path.join(self.temp_dir, "old")
os.mkdir(old_dir)
touch(os.path.join(self.temp_dir, "entry"))
with open(os.path.join(old_dir, "MD5SUMS"), "w") as old_md5sums:
print("checksum *other-entry", file=old_md5sums)
checksum_file = ChecksumFile(
self.config, self.temp_dir, "MD5SUMS", hashlib.md5)
checksum_file.merge([old_dir], "entry", ["other-entry"])
self.assertEqual({"entry": "checksum"}, checksum_file.entries)
def test_merge_ignores_stale_checksums(self):
old_dir = os.path.join(self.temp_dir, "old")
with mkfile(os.path.join(old_dir, "MD5SUMS")) as old_md5sums:
print("checksum *entry", file=old_md5sums)
entry_path = os.path.join(self.temp_dir, "entry")
touch(entry_path)
next_minute = time.time() + 60
os.utime(entry_path, (next_minute, next_minute))
checksum_file = ChecksumFile(self.config, self.temp_dir, "MD5SUMS",
hashlib.md5)
checksum_file.merge([old_dir], "entry", ["entry"])
self.assertEqual({}, checksum_file.entries)
def test_merge_ignores_stale_checksums(self):
old_dir = os.path.join(self.temp_dir, "old")
os.mkdir(old_dir)
with open(os.path.join(old_dir, "MD5SUMS"), "w") as old_md5sums:
print("checksum *entry", file=old_md5sums)
entry_path = os.path.join(self.temp_dir, "entry")
touch(entry_path)
next_minute = time.time() + 60
os.utime(entry_path, (next_minute, next_minute))
checksum_file = ChecksumFile(
self.config, self.temp_dir, "MD5SUMS", hashlib.md5)
checksum_file.merge([old_dir], "entry", ["entry"])
self.assertEqual({}, checksum_file.entries)
def test_merge_handles_symlinks(self):
old_dir = os.path.join(self.temp_dir, "old")
touch(os.path.join(old_dir, "entry"))
with mkfile(os.path.join(old_dir, "MD5SUMS")) as old_md5sums:
print("correct-checksum *entry", file=old_md5sums)
new_dir = os.path.join(self.temp_dir, "new")
os.mkdir(new_dir)
os.symlink(os.path.join(os.pardir, "old", "entry"),
os.path.join(new_dir, "entry"))
with mkfile(os.path.join(new_dir, "MD5SUMS")) as new_md5sums:
print("wrong-checksum *entry", file=new_md5sums)
checksum_file = ChecksumFile(self.config, new_dir, "MD5SUMS",
hashlib.md5)
checksum_file.merge([new_dir, old_dir], "entry", ["entry"])
self.assertEqual({"entry": "correct-checksum"}, checksum_file.entries)
