def test_extract_archive_fails_on_nonexisting_file(self):
with self.assertRaises(ExtractError) as ctx:
Extract.extract_archive(archive_path=os.path.join(
TestExtract.temp_dir, "no_file"),
out_dir_path=TestExtract.temp_dir)
self.assertTrue(
str(ctx.exception).startswith("Path is not a valid archive"))
def test_extract_archive_overwrites_existing(self):
path = os.path.join(TestExtract.temp_dir, "file")
with open(path, "w") as f:
f.write("Dummy file")
Extract.extract_archive(archive_path=TestExtract.ar_zip,
out_dir_path=TestExtract.temp_dir)
self._assert_extracted_files(TestExtract.temp_dir)
def test_extract_archive_fails_on_bad_file(self):
path = os.path.join(TestExtract.temp_dir, "bad_file")
with open(path, 'wb') as f:
f.write(bytearray(os.urandom(100)))
self.assertTrue(os.path.isfile(path))
with self.assertRaises(ExtractError) as ctx:
Extract.extract_archive(archive_path=path,
out_dir_path=TestExtract.temp_dir)
self.assertTrue(
str(ctx.exception).startswith("Path is not a valid archive"))
def test_is_archive_fast(self):
self.assertTrue(Extract.is_archive_fast("a.zip"))
self.assertTrue(Extract.is_archive_fast("b.rar"))
self.assertTrue(Extract.is_archive_fast("c.bz2"))
self.assertTrue(Extract.is_archive_fast("d.tar.gz"))
self.assertTrue(Extract.is_archive_fast("e.7z"))
self.assertFalse(Extract.is_archive_fast("a"))
self.assertFalse(Extract.is_archive_fast("a.b"))
self.assertFalse(Extract.is_archive_fast(".b"))
self.assertFalse(Extract.is_archive_fast(".zip"))
self.assertFalse(Extract.is_archive_fast(""))
self.assertFalse(Extract.is_archive_fast("7"))
self.assertFalse(Extract.is_archive_fast("z"))
def test_extract_archive_tar_gz(self):
Extract.extract_archive(archive_path=TestExtract.ar_tar_gz,
out_dir_path=TestExtract.temp_dir)
self._assert_extracted_files(TestExtract.temp_dir)
def test_extract_archive_rar_split(self):
Extract.extract_archive(archive_path=TestExtract.ar_rar_split_p1,
out_dir_path=TestExtract.temp_dir)
self._assert_extracted_files(TestExtract.temp_dir)
def test_extract_archive_creates_sub_directories(self):
out_path = os.path.join(TestExtract.temp_dir, "bunch", "of", "sub",
"dir")
Extract.extract_archive(archive_path=TestExtract.ar_rar,
out_dir_path=out_path)
self._assert_extracted_files(out_path)
def test_extract_archive_fails_on_dir(self):
with self.assertRaises(ExtractError) as ctx:
Extract.extract_archive(archive_path=TestExtract.temp_dir,
out_dir_path=TestExtract.temp_dir)
self.assertTrue(
str(ctx.exception).startswith("Path is not a valid archive"))
def test_is_archive_tar_gz(self):
self.assertTrue(Extract.is_archive(TestExtract.ar_tar_gz))
def test_is_archive_rar(self):
self.assertTrue(Extract.is_archive(TestExtract.ar_rar))
def test_is_archive_rar_split(self):
self.assertTrue(Extract.is_archive(TestExtract.ar_rar_split_p1))
self.assertTrue(Extract.is_archive(TestExtract.ar_rar_split_p2))
def test_is_archive_zip(self):
self.assertTrue(Extract.is_archive(TestExtract.ar_zip))
def test_is_archive_false_on_bad_archive(self):
path = os.path.join(TestExtract.temp_dir, "bad_file")
with open(path, 'wb') as f:
f.write(bytearray(os.urandom(100)))
self.assertTrue(os.path.isfile(path))
self.assertFalse(Extract.is_archive(path))
def test_is_archive_false_on_dir(self):
path = os.path.join(TestExtract.temp_dir, "dir")
os.mkdir(path)
self.assertTrue(os.path.isdir(path))
self.assertFalse(Extract.is_archive(path))
def test_is_archive_false_on_nonexisting_file(self):
self.assertFalse(
Extract.is_archive(os.path.join(TestExtract.temp_dir, "no_file")))
def test_is_archive_fast_works_with_full_paths(self):
self.assertTrue(Extract.is_archive_fast("/full/path/a.zip"))
self.assertFalse(Extract.is_archive_fast("/full/path/a"))
self.assertFalse(Extract.is_archive_fast("/full/path/.zip"))