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test.py
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test.py
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import inspect
import json
import os
import os.path as op
import shutil
import unittest
from unittest.mock import patch
from condenser import main
def are_files_similar(file_path1, file_path2, tolerance_bytes=1024):
"""Different ffmpeg versions produce slightly different output files, so this checks the size with some tolerance"""
return abs(op.getsize(file_path1) - op.getsize(file_path2)) <= tolerance_bytes
def caller_function_name():
frame = inspect.currentframe().f_back.f_back
# Ensure that there is such a frame
if frame is not None:
return frame.f_code.co_name
def config_set(key, val):
print(f"Setting {key} to {val}")
shutil.copy("config.json", "config.json.bak")
with open("config.json", "r", encoding="utf-8") as f:
config = json.load(f)
if isinstance(key, str):
config[key] = val
elif isinstance(key, tuple) and isinstance(val, tuple):
for k, v in zip(key, val, strict=True):
config[k] = v
with open("config.json", "w", encoding="utf-8") as f:
json.dump(config, f, indent=2)
def restore_config():
if op.exists("config.json.bak"):
with open("config.json", "r", encoding="utf-8") as f:
config = json.load(f)
if config.get("fixed_output_dir") is not None:
shutil.rmtree(config["fixed_output_dir"], ignore_errors=True)
shutil.copy("config.json.bak", "config.json")
os.remove("config.json.bak")
class TestFiles(unittest.TestCase):
_input_dir = "test_files/inputs"
_output_dir = "test_files/outputs"
_delete_outputs = True
def tearDown(self):
restore_config()
if self._delete_outputs:
for filename in os.listdir(self._input_dir):
if "_con." in filename:
os.remove(f"{self._input_dir}/{filename}")
def _testFile(self, filename, output_formats=("mp3",), out_test_dir=None):
print(caller_function_name())
try:
main(f"{self._input_dir}/{filename}")
except Exception as e:
self.fail(str(e))
for output_format in output_formats:
self._checkOutput(filename, output_format, out_test_dir)
def _checkOutput(self, filename, output_format="mp3", out_test_dir=None):
if out_test_dir is None:
out_test_dir = self._input_dir
filename_root = op.splitext(filename)[0]
out_test_path = f"{out_test_dir}/{filename_root}_con.{output_format}"
out_true_path = f"{self._output_dir}/{filename_root}_con.{output_format}"
self.assertTrue(op.exists(out_test_path), f"Output file {out_test_path} does not exist")
self.assertTrue(op.exists(out_true_path), f"Output file {out_true_path} does not exist")
self.assertTrue(are_files_similar(out_test_path, out_true_path))
def test1a1s(self):
self._testFile("1a1s.mkv")
@patch("easygui.indexbox")
def test3a1s(self, mock_indexbox):
mock_indexbox.return_value = 2
self._testFile("3a1s.mkv")
def test1a0s(self):
self._testFile("1a0s.mkv")
@patch("easygui.fileopenbox")
def test1a0sGUIForSubtitles(self, mock_fileopenbox):
sub_org_filepath = f"{self._input_dir}/1a0s"
sub_temp_filepath = f"{self._input_dir}/1a0s_renamed"
for ext in [".srt", ".ass", ".vtt"]:
os.rename(sub_org_filepath + ext, sub_temp_filepath + ext)
mock_fileopenbox.return_value = sub_temp_filepath + ".srt"
self._testFile("1a0s.mkv")
for ext in [".srt", ".ass", ".vtt"]:
os.rename(sub_temp_filepath + ext, sub_org_filepath + ext)
@patch("easygui.indexbox")
def test3a2s(self, mock_indexbox):
mock_indexbox.side_effect = [1, 2]
self._testFile("3a2s.mkv")
def testAudioInput(self):
self._testFile("audio_1.mp3")
def testFlacOutput(self):
config_set("output_format", "flac")
self._testFile("1a0s.mkv", ("flac",))
def testFixedOutputDir(self):
current_directory = os.getcwd()
output_dir = op.join(current_directory, "test_out")
config_set("fixed_output_dir", output_dir)
self._testFile("1a0s.mkv", out_test_dir=output_dir)
def testSubtitleOutput(self):
config_set("output_condensed_subtitles", True)
self._testFile("1a0s.mkv", ("mp3", "srt"))
def testLrcSubtitleOutput(self):
config_set(("output_condensed_subtitles", "condensed_subtitles_format"), (True, "lrc"))
self._testFile("1a0s.mkv", ("mp3", "lrc"))
@patch("easygui.fileopenbox")
@patch("easygui.buttonbox")
def testWithGUISelection(self, mock_buttonbox, mock_fileopenbox):
file_name = "1a0s.mkv"
mock_buttonbox.return_value = "Video"
mock_fileopenbox.return_value = f"{self._input_dir}/{file_name}"
main()
self._checkOutput(file_name)
class TestFolders(unittest.TestCase):
_input_dir = "test_files/inputs"
_output_dir = "test_files/outputs"
_delete_outputs = True
def tearDown(self):
restore_config()
if self._delete_outputs:
for folder_name in os.listdir(self._input_dir):
if folder_name.endswith("_con") and op.isdir(f"{self._input_dir}/{folder_name}"):
shutil.rmtree(f"{self._input_dir}/{folder_name}", ignore_errors=True)
# Clean up temporary folders
for folder_name in os.listdir(self._input_dir):
if folder_name.endswith("_temp") and op.isdir(f"{self._input_dir}/{folder_name}"):
shutil.rmtree(f"{self._input_dir}/{folder_name}", ignore_errors=True)
for folder_name in os.listdir(self._output_dir):
if folder_name.endswith("_temp") and op.isdir(f"{self._output_dir}/{folder_name}"):
shutil.rmtree(f"{self._output_dir}/{folder_name}", ignore_errors=True)
def _testFolder(self, folder_name, out_test_dir=None, subfolder=True):
print(caller_function_name())
try:
main(f"{self._input_dir}/{folder_name}")
except Exception as e:
self.fail(str(e))
self._checkOutput(folder_name, out_test_dir, subfolder)
def _checkOutput(self, folder_name, out_test_dir=None, subfolder=True):
# Compare hash of output files with the true output files
if out_test_dir is None:
out_test_dir = self._input_dir
out_test_path = f"{out_test_dir}/{folder_name}_con" if subfolder else out_test_dir
out_true_path = f"{self._output_dir}/{folder_name}"
self.assertTrue(op.exists(out_test_path), f"Output folder {out_test_path} does not exist")
self.assertTrue(op.exists(out_true_path), f"Output folder {out_true_path} does not exist")
for filename in os.listdir(out_test_path):
if op.isfile(f"{out_test_path}/{filename}"):
file_base, file_ext = op.splitext(filename)
out_filename = f"{file_base}_con{file_ext}"
self.assertTrue(are_files_similar(f"{out_test_path}/{filename}", f"{out_true_path}/{out_filename}"))
def _createTestFolder(self, folder_name: str, prefix_filters: tuple, with_copies: bool = True):
def create(base_folder):
folder_path = f"{base_folder}/{folder_name}_temp"
os.makedirs(folder_path)
for filename in os.listdir(f"{base_folder}"):
if op.isfile(f"{base_folder}/{filename}") and filename.startswith(prefix_filters):
shutil.copy(f"{base_folder}/{filename}", f"{folder_path}/{filename}")
if with_copies:
shutil.copy(f"{base_folder}/{filename}", f"{folder_path}/copy_{filename}")
create(self._input_dir)
create(self._output_dir)
def test1a1s(self):
self._createTestFolder("1a1s", ("1a1s",))
self._testFolder("1a1s_temp")
@patch("easygui.indexbox")
def test3a1s(self, mock_indexbox):
mock_indexbox.return_value = 2
self._createTestFolder("3a1s", ("3a1s",))
self._testFolder("3a1s_temp")
@patch("easygui.indexbox")
def test3a2s(self, mock_indexbox):
mock_indexbox.side_effect = [1, 2]
self._createTestFolder("3a2s", ("3a2s",))
self._testFolder("3a2s_temp")
def test1a0s(self):
# No need for copies because there are multiple 1a0s files
self._createTestFolder("1a0s", ("1a0s",), False)
self._testFolder("1a0s_temp")
def testAudio(self):
# No need for copies again
self._createTestFolder("audio", ("audio",), False)
self._testFolder("audio_temp")
@patch("easygui.indexbox")
def testMix(self, mock_indexbox):
mock_indexbox.side_effect = [2, 1, 2]
self._createTestFolder("mix", ("1a1s", "3a1s", "3a2s"))
self._testFolder("mix_temp")
def testFixedOutputDir(self):
self._createTestFolder("1a1s", ("1a1s",))
current_directory = os.getcwd()
output_dir = op.join(current_directory, "test_out")
config_set("fixed_output_dir", output_dir)
self._testFolder("1a1s_temp", out_test_dir=output_dir)
def testFixedOutputDirNoSubfolder(self):
self._createTestFolder("1a1s", ("1a1s",))
current_directory = os.getcwd()
output_dir = op.join(current_directory, "test_out")
config_set(("fixed_output_dir", "fixed_output_dir_with_subfolders"), (output_dir, False))
self._testFolder("1a1s_temp", out_test_dir=output_dir, subfolder=False)
@patch("easygui.indexbox")
def testSubtitleOutput(self, mock_indexbox):
mock_indexbox.side_effect = [2, 1, 2]
config_set("output_condensed_subtitles", True)
self._createTestFolder("mix", ("1a1s", "3a1s", "3a2s"))
self._testFolder("mix_temp")
@patch("easygui.diropenbox")
@patch("easygui.buttonbox")
def testWithGUISelection(self, mock_buttonbox, mock_diropenbox):
folder_name = "1a1s_temp"
mock_buttonbox.return_value = "Folder"
mock_diropenbox.return_value = f"{self._input_dir}/{folder_name}"
self._createTestFolder("1a1s", ("1a1s",))
main()
self._checkOutput(folder_name)
class TestErrors(unittest.TestCase):
_input_dir = "test_files/inputs"
_delete_outputs = True
@staticmethod
def getLog():
with open("log.txt", "r", encoding="utf-8") as f:
return f.read()
def tearDown(self):
restore_config()
if self._delete_outputs:
os.remove("log.txt")
def _testFile(self, filename):
print(caller_function_name())
try:
main(f"{self._input_dir}/{filename}")
except Exception as e:
self.fail(str(e))
@patch("easygui.buttonbox")
@patch("easygui.fileopenbox")
def testNoInput(self, mock_fileopenbox, mock_buttonbox):
# Simulate user closing the selection window
mock_fileopenbox.return_value = None
mock_buttonbox.return_value = 0
main()
self.assertTrue(op.exists("log.txt"))
log = self.getLog()
self.assertTrue("No input given" in log)
def testNonExistentFile(self):
main("test_files/inputs/nonexistent_file.mkv")
self.assertFalse(op.exists("test_files/inputs/nonexistent_file_con.mp3"))
self.assertTrue(op.exists("log.txt"))
log = self.getLog()
self.assertTrue("No such file or directory" in log)
@patch("easygui.indexbox")
def testNoAudioStreamSelection(self, mock_indexbox):
# Simulate user closing the audio stream selection window
mock_indexbox.return_value = None
self._testFile("3a1s.mkv")
self.assertFalse(op.exists("test_files/inputs/3a1s_con.mp3"))
self.assertTrue(op.exists("log.txt"))
log = self.getLog()
self.assertTrue("Audio stream selection canceled" in log)