def test_read_invalid_json_type(tmp_path):
make_album(tmp_path, "[]")
with raises(IndexFileError) as ex_info:
AlbumIndex.read_from_file(tmp_path / "index.json")
assert str(
ex_info.value
) == f"Invalid index format in '{tmp_path}/index.json': Album is not an object"
def test_read_invalid_json(tmp_path):
make_album(tmp_path, "not json")
with raises(IndexFileError) as ex_info:
AlbumIndex.read_from_file(tmp_path / "index.json")
assert str(
ex_info.value
) == f"Could not parse JSON in '{tmp_path}/index.json': Expecting value at 1:1"
def test_read_invalid_album_name(tmp_path):
make_album(tmp_path, {"name": 23})
with raises(IndexFileError) as ex_info:
AlbumIndex.read_from_file(tmp_path / "index.json")
assert (
str(ex_info.value) ==
f"Invalid index format in '{tmp_path}/index.json': Attribute 'name' in album is not a string"
)
def test_read_missing_album_name(tmp_path):
make_album(tmp_path, "{}")
with raises(IndexFileError) as ex_info:
AlbumIndex.read_from_file(tmp_path / "index.json")
assert (
str(ex_info.value) ==
f"Invalid index format in '{tmp_path}/index.json': Attribute 'name' is missing in album"
)
def test_read_missing_track_path(tmp_path):
make_album(tmp_path, '{"name": "foo", "tracks": [{"length": 101}]}')
with raises(IndexFileError) as ex_info:
AlbumIndex.read_from_file(tmp_path / "index.json")
assert (
str(ex_info.value) ==
f"Invalid index format in '{tmp_path}/index.json': Attribute 'path' is missing in track 1 of disc 1"
)
def test_read_invalid_tracks_type(tmp_path):
make_album(tmp_path, '{"name": "foo", "tracks": 12}')
with raises(IndexFileError) as ex_info:
AlbumIndex.read_from_file(tmp_path / "index.json")
assert (
str(ex_info.value) ==
f"Invalid index format in '{tmp_path}/index.json': Attribute 'tracks' in album is not an array"
)
def test_read_album_without_tracks(tmp_path):
index = {"name": "John Doe - One Day"}
make_album(tmp_path, index)
result = AlbumIndex.read_from_file(tmp_path / "index.json")
assert len(result.tracks) == 0
def test_read_album_path(tmp_path):
index = {"name": "foo"}
make_album(tmp_path, index)
result = AlbumIndex.read_from_file(tmp_path / "index.json")
assert result.path == tmp_path
def test_read_with_complete_metadata(tmp_path):
index = {
"name":
"John Doe - One Day",
"artist":
"John Doe",
"title":
"One Day",
"musicbrainz_id":
"000-0",
"discs": [{
"path":
"01",
"tracks": [{
"path": "01.ogg",
"title": "Another Dreadful Morning",
"artist": "John Doe",
"musicbrainz_id": "000-1",
"length": 101,
}],
}],
}
make_album(tmp_path, index)
result = AlbumIndex.read_from_file(tmp_path / "index.json")
assert result.title == "One Day"
assert result.artists == ["John Doe"]
assert result.musicbrainz_id == "000-0"
assert result.tracks[0].title == "Another Dreadful Morning"
assert result.tracks[0].artists == ["John Doe"]
assert result.tracks[0].musicbrainz_id == "000-1"
assert result.tracks[0].duration_ms == 101000
def test_read_with_multiple_discs_with_path(tmp_path):
index = {
"name":
"John Doe - One Day",
"discs": [
{
"path": "01",
"tracks": [{
"path": "01.ogg"
}]
},
{
"path": "02",
"tracks": [{
"path": "01.ogg"
}, {
"path": "02.ogg"
}]
},
],
}
make_album(tmp_path, index)
result = AlbumIndex.read_from_file(tmp_path / "index.json")
assert len(result.tracks) == 3
assert result.tracks[0].disc_no == 1
assert result.tracks[0].track_no == 1
assert result.tracks[0].path == tmp_path / "01/01.ogg"
assert result.tracks[1].disc_no == 2
assert result.tracks[1].track_no == 1
assert result.tracks[1].path == tmp_path / "02/01.ogg"
assert result.tracks[2].disc_no == 2
assert result.tracks[2].track_no == 2
assert result.tracks[2].path == tmp_path / "02/02.ogg"
def test_read_album_defaults(tmp_path):
make_album(tmp_path, '{"name": "foo"}')
result = AlbumIndex.read_from_file(tmp_path / "index.json")
assert result.title == ""
assert result.artists == []
assert result.musicbrainz_id == ""
def test_read_track_defaults(tmp_path):
make_album(tmp_path, '{"name": "foo", "tracks": [{"path": "01.ogg"}]}')
result = AlbumIndex.read_from_file(tmp_path / "index.json")
assert result.tracks[0].title == ""
assert result.tracks[0].artists == []
assert result.tracks[0].musicbrainz_id == ""
def test_read_negative_track_length(tmp_path):
make_album(
tmp_path,
{
"name": "foo",
"tracks": [{
"path": "01.ogg",
"length": -23
}]
},
)
with raises(IndexFileError) as ex_info:
AlbumIndex.read_from_file(tmp_path / "index.json")
assert (
str(ex_info.value) ==
f"Invalid index format in '{tmp_path}/index.json': Attribute 'length' in track 1 of disc 1 is negative"
)
def test_read_file_not_found(tmp_path):
with raises(FileNotFoundError) as ex_info:
AlbumIndex.read_from_file(tmp_path / "index.json")
assert "No such file or directory" in str(ex_info.value)
assert str(tmp_path / "index.json") in str(ex_info.value)