Add tests

.gitignore

@@ -4,3 +4,6 @@ dist/
 *.egg-info/
 __pycache__/
 *.mp3
+.vscode
+.venv
+.env

setup.py

@@ -31,6 +31,7 @@ setup(
         "soundcloud-v2>=1.3.10",
         "filelock>=3.0.0",
     ],
+    extras_require={"test": ["coveralls", "pytest", "pytest-dotenv", "music-tag"]},
     url="https://github.com/flyingrub/scdl",
     classifiers=[
         "Programming Language :: Python",

tests/test_playlist.py

@@ -0,0 +1,130 @@
+import os
+from pathlib import Path
+
+from tests.utils import assert_not_track, assert_track, call_scdl_with_auth
+
+
+def assert_track_playlist_1(
+    tmp_path: Path, playlist_folder: str = "test playlist", check_metadata: bool = True
+):
+    expected_name = "1_testing - test track.mp3"
+    assert_track(
+        tmp_path / playlist_folder,
+        expected_name,
+        expected_album="test playlist",
+        expected_albumartist="7x11x13-testing",
+        expected_tracknumber=1,
+        check_metadata=check_metadata,
+    )
+
+
+def assert_track_playlist_2(
+    tmp_path: Path, playlist_folder: str = "test playlist", check_metadata: bool = True
+):
+    expected_name = "2_test track 2.mp3"
+    assert_track(
+        tmp_path / playlist_folder,
+        expected_name,
+        expected_title="test track 2",
+        expected_album="test playlist",
+        expected_albumartist="7x11x13-testing",
+        expected_tracknumber=2,
+        check_metadata=check_metadata,
+    )
+
+
+def test_playlist(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/sets/test-playlist/s-ZSLfNrbPoXR",
+        "--playlist-name-format",
+        "{playlist[tracknumber]}_{title}",
+        "--onlymp3",
+    )
+    assert r.returncode == 0
+    assert_track_playlist_1(tmp_path)
+    assert_track_playlist_2(tmp_path)
+
+
+def test_n(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/sets/test-playlist/s-ZSLfNrbPoXR",
+        "--playlist-name-format",
+        "{playlist[tracknumber]}_{title}",
+        "--onlymp3",
+        "-n",
+        "1",
+    )
+    assert r.returncode == 0
+    assert_track(tmp_path / "test playlist", "1_test track 2.mp3", check_metadata=False)
+    assert_not_track(tmp_path / "test playlist", "2_testing - test track.mp3")
+
+
+def test_offset(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/sets/test-playlist/s-ZSLfNrbPoXR",
+        "--playlist-name-format",
+        "{playlist[tracknumber]}_{title}",
+        "--onlymp3",
+        "-o",
+        "2",
+    )
+    assert r.returncode == 0
+    assert_not_track(
+        tmp_path / "test playlist",
+        "1_testing - test track.mp3",
+    )
+    assert_track_playlist_2(tmp_path)
+
+
+def test_no_playlist_folder(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/sets/test-playlist/s-ZSLfNrbPoXR",
+        "--playlist-name-format",
+        "{playlist[tracknumber]}_{title}",
+        "--onlymp3",
+        "--no-playlist-folder",
+    )
+    assert r.returncode == 0
+    assert_track_playlist_1(tmp_path, ".", False)
+    assert_track_playlist_2(tmp_path, ".", False)
+    assert_not_track(tmp_path / "test playlist", "1_testing - test track.mp3")
+    assert_not_track(tmp_path / "test playlist", "2_test track 2.mp3")
+
+
+def test_no_strict_playlist(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/sets/test-playlist/s-ZSLfNrbPoXR",
+        "--playlist-name-format",
+        "{playlist[tracknumber]}_{title}",
+        "--onlymp3",
+        "--max-size=10kb",
+    )
+    assert r.returncode == 0
+    assert_not_track(tmp_path / "test playlist", "1_testing - test track.mp3")
+    assert_not_track(tmp_path / "test playlist", "2_test track 2.mp3")
+
+
+def test_strict_playlist(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/sets/test-playlist/s-ZSLfNrbPoXR",
+        "--playlist-name-format",
+        "{playlist[tracknumber]}_{title}",
+        "--onlymp3",
+        "--max-size=10kb",
+        "--strict-playlist",
+    )
+    assert r.returncode == 1
+    assert_not_track(tmp_path / "test playlist", "1_testing - test track.mp3")
+    assert_not_track(tmp_path / "test playlist", "2_test track 2.mp3")

tests/test_track.py

@@ -0,0 +1,273 @@
+import os
+from pathlib import Path
+
+from tests.utils import assert_not_track, assert_track, call_scdl_with_auth
+
+
+def test_original_download(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/test-track",
+        "--name-format",
+        "track",
+    )
+    assert r.returncode == 0
+    assert_track(tmp_path, "track.wav")
+
+
+def test_flac(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/test-track",
+        "--name-format",
+        "track",
+        "--flac",
+    )
+    assert r.returncode == 0
+    assert_track(tmp_path, "track.flac")
+
+
+def test_opus(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/test-track",
+        "--name-format",
+        "track",
+        "--no-original",
+        "--opus",
+    )
+    assert r.returncode == 0
+    assert_track(tmp_path, "track.opus")
+
+
+def test_mp3(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/test-track",
+        "--name-format",
+        "track",
+        "--onlymp3",
+    )
+    assert r.returncode == 0
+    assert_track(tmp_path, "track.mp3")
+
+
+def test_unlisted_track(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/test-track-2/s-fgLQFAzNIMP",
+        "--name-format",
+        "track",
+        "--onlymp3",
+    )
+    assert r.returncode == 0
+    assert_track(tmp_path, "track.mp3", "test track 2")
+
+
+def test_original_art(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/test-track",
+        "--name-format",
+        "track",
+        "--onlymp3",
+        "--original-art",
+    )
+    assert r.returncode == 0
+    assert_track(tmp_path, "track.mp3", expected_artwork_len=3409)
+
+
+def test_original_name(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/test-track",
+        "--name-format",
+        "track",
+        "--original-name",
+    )
+    assert r.returncode == 0
+    assert_track(tmp_path, "original.wav", check_metadata=False)
+
+
+def test_original_metadata(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/test-track",
+        "--name-format",
+        "track",
+        "--original-metadata",
+    )
+    assert r.returncode == 0
+    assert_track(tmp_path, "track.wav", "og title", "og artist", "og genre", False)
+
+
+def test_force_metadata(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/test-track",
+        "--name-format",
+        "track",
+        "--original-metadata",
+    )
+    assert r.returncode == 0
+    assert_track(tmp_path, "track.wav", "og title", "og artist", "og genre", False)
+
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/test-track",
+        "--name-format",
+        "track",
+        "--force-metadata",
+    )
+    assert_track(tmp_path, "track.wav")
+
+
+def test_addtimestamp(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/test-track",
+        "--onlymp3",
+        "--addtimestamp",
+    )
+    assert r.returncode == 0
+    assert_track(tmp_path, "1719169486_testing - test track.mp3", check_metadata=False)
+
+
+def test_addtofile(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/test-track-2/s-fgLQFAzNIMP",
+        "--onlymp3",
+        "--addtofile",
+    )
+    assert r.returncode == 0
+    assert_track(tmp_path, "7x11x13-testing - test track 2.mp3", check_metadata=False)
+
+
+def test_extract_artist(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/test-track",
+        "--onlymp3",
+        "--name-format",
+        "track",
+        "--extract-artist",
+    )
+    assert r.returncode == 0
+    assert_track(tmp_path, "track.mp3", "test track", "testing")
+
+
+def test_maxsize(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/test-track",
+        "--onlymp3",
+        "--max-size=10kb",
+    )
+    assert r.returncode == 1
+    assert "not within --min-size and --max-size bounds" in r.stderr
+
+
+def test_minsize(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/test-track",
+        "--onlymp3",
+        "--min-size=1mb",
+    )
+    assert r.returncode == 1
+    assert "not within --min-size and --max-size bounds" in r.stderr
+
+
+def test_only_original(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/test-track-2/s-fgLQFAzNIMP",
+        "--only-original",
+    )
+    assert r.returncode == 1
+    assert "does not have original file available" in r.stderr
+
+
+def test_overwrite(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/test-track",
+        "--name-format",
+        "track",
+        "--onlymp3",
+    )
+    assert r.returncode == 0
+
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/test-track",
+        "--name-format",
+        "track",
+        "--onlymp3",
+    )
+    assert r.returncode == 1
+    assert "already exists" in r.stderr
+
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/test-track",
+        "--name-format",
+        "track",
+        "--onlymp3",
+        "--overwrite",
+    )
+    assert r.returncode == 0
+
+
+def test_path(tmp_path: Path):
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/test-track",
+        "--name-format",
+        "track",
+        "--onlymp3",
+        "--path",
+        str(tmp_path),
+    )
+    assert r.returncode == 0
+    assert_track(tmp_path, "track.mp3", check_metadata=False)
+
+
+def test_remove(tmp_path: Path):
+    os.chdir(tmp_path)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/test-track",
+        "--name-format",
+        "track",
+        "--onlymp3",
+    )
+    assert r.returncode == 0
+    assert_track(tmp_path, "track.mp3", check_metadata=False)
+    r = call_scdl_with_auth(
+        "-l",
+        "https://soundcloud.com/one-thousand-and-one/test-track",
+        "--name-format",
+        "track",
+        "--remove",
+    )
+    assert r.returncode == 0
+    assert_track(tmp_path, "track.wav", check_metadata=False)
+    assert_not_track(tmp_path, "track.mp3")

tests/utils.py

@@ -0,0 +1,57 @@
+import os
+import subprocess
+from pathlib import Path
+from typing import Optional
+
+import music_tag
+from soundcloud import SoundCloud
+
+client_id = SoundCloud().client_id
+
+
+def call_scdl_with_auth(*args) -> subprocess.CompletedProcess[str]:
+    auth_token = os.getenv("AUTH_TOKEN")
+    assert auth_token
+    args = (
+        ["scdl"]
+        + list(args)
+        + [f"--auth-token={auth_token}", f"--client-id={client_id}"]
+    )
+    return subprocess.run(args, capture_output=True, encoding="utf-8")
+
+
+def assert_track(
+    tmp_path: Path,
+    expected_name: str,
+    expected_title: str = "testing - test track",
+    expected_artist: str = "7x11x13-testing",
+    expected_genre: str = "Testing",
+    expected_artwork_len: int = 16136,
+    expected_album: Optional[str] = None,
+    expected_albumartist: Optional[str] = None,
+    expected_tracknumber: Optional[int] = None,
+    check_metadata: bool = True,
+):
+    file = tmp_path / expected_name
+    assert file.exists()
+
+    if check_metadata:
+        f = music_tag.load_file(file)
+        assert f["title"].value == expected_title
+        assert f["artist"].value == expected_artist
+        assert f["genre"].value == expected_genre
+        if expected_artwork_len:
+            assert len(f["artwork"].value.data) == expected_artwork_len
+        else:
+            assert not f["artwork"]
+        if expected_album:
+            assert f["album"].value == expected_album
+        if expected_albumartist:
+            assert f["albumartist"].value == expected_albumartist
+        if expected_tracknumber is not None:
+            assert f["tracknumber"].value == expected_tracknumber
+
+
+def assert_not_track(tmp_path: Path, expected_name: str):
+    file = tmp_path / expected_name
+    assert not file.exists()