beets/test/plugins/test_lyrics.py

815 lines
28 KiB
Python

# This file is part of beets.
# Copyright 2016, Fabrice Laporte.
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
"""Tests for the 'lyrics' plugin."""
import itertools
import os
import re
import unittest
from test import _common
from unittest.mock import MagicMock, patch
import confuse
import requests
from beets import logging
from beets.library import Item
from beets.util import bytestring_path
from beetsplug import lyrics
log = logging.getLogger("beets.test_lyrics")
raw_backend = lyrics.Backend({}, log)
google = lyrics.Google(MagicMock(), log)
genius = lyrics.Genius(MagicMock(), log)
tekstowo = lyrics.Tekstowo(MagicMock(), log)
lrclib = lyrics.LRCLib(MagicMock(), log)
class LyricsPluginTest(unittest.TestCase):
def setUp(self):
"""Set up configuration."""
lyrics.LyricsPlugin()
def test_search_artist(self):
item = Item(artist="Alice ft. Bob", title="song")
self.assertIn(("Alice ft. Bob", ["song"]), lyrics.search_pairs(item))
self.assertIn(("Alice", ["song"]), lyrics.search_pairs(item))
item = Item(artist="Alice feat Bob", title="song")
self.assertIn(("Alice feat Bob", ["song"]), lyrics.search_pairs(item))
self.assertIn(("Alice", ["song"]), lyrics.search_pairs(item))
item = Item(artist="Alice feat. Bob", title="song")
self.assertIn(("Alice feat. Bob", ["song"]), lyrics.search_pairs(item))
self.assertIn(("Alice", ["song"]), lyrics.search_pairs(item))
item = Item(artist="Alice feats Bob", title="song")
self.assertIn(("Alice feats Bob", ["song"]), lyrics.search_pairs(item))
self.assertNotIn(("Alice", ["song"]), lyrics.search_pairs(item))
item = Item(artist="Alice featuring Bob", title="song")
self.assertIn(
("Alice featuring Bob", ["song"]), lyrics.search_pairs(item)
)
self.assertIn(("Alice", ["song"]), lyrics.search_pairs(item))
item = Item(artist="Alice & Bob", title="song")
self.assertIn(("Alice & Bob", ["song"]), lyrics.search_pairs(item))
self.assertIn(("Alice", ["song"]), lyrics.search_pairs(item))
item = Item(artist="Alice and Bob", title="song")
self.assertIn(("Alice and Bob", ["song"]), lyrics.search_pairs(item))
self.assertIn(("Alice", ["song"]), lyrics.search_pairs(item))
item = Item(artist="Alice and Bob", title="song")
self.assertEqual(
("Alice and Bob", ["song"]), list(lyrics.search_pairs(item))[0]
)
def test_search_artist_sort(self):
item = Item(artist="CHVRCHΞS", title="song", artist_sort="CHVRCHES")
self.assertIn(("CHVRCHΞS", ["song"]), lyrics.search_pairs(item))
self.assertIn(("CHVRCHES", ["song"]), lyrics.search_pairs(item))
# Make sure that the original artist name is still the first entry
self.assertEqual(
("CHVRCHΞS", ["song"]), list(lyrics.search_pairs(item))[0]
)
item = Item(artist="横山克", title="song", artist_sort="Masaru Yokoyama")
self.assertIn(("横山克", ["song"]), lyrics.search_pairs(item))
self.assertIn(("Masaru Yokoyama", ["song"]), lyrics.search_pairs(item))
# Make sure that the original artist name is still the first entry
self.assertEqual(("横山克", ["song"]), list(lyrics.search_pairs(item))[0])
def test_search_pairs_multi_titles(self):
item = Item(title="1 / 2", artist="A")
self.assertIn(("A", ["1 / 2"]), lyrics.search_pairs(item))
self.assertIn(("A", ["1", "2"]), lyrics.search_pairs(item))
item = Item(title="1/2", artist="A")
self.assertIn(("A", ["1/2"]), lyrics.search_pairs(item))
self.assertIn(("A", ["1", "2"]), lyrics.search_pairs(item))
def test_search_pairs_titles(self):
item = Item(title="Song (live)", artist="A")
self.assertIn(("A", ["Song"]), lyrics.search_pairs(item))
self.assertIn(("A", ["Song (live)"]), lyrics.search_pairs(item))
item = Item(title="Song (live) (new)", artist="A")
self.assertIn(("A", ["Song"]), lyrics.search_pairs(item))
self.assertIn(("A", ["Song (live) (new)"]), lyrics.search_pairs(item))
item = Item(title="Song (live (new))", artist="A")
self.assertIn(("A", ["Song"]), lyrics.search_pairs(item))
self.assertIn(("A", ["Song (live (new))"]), lyrics.search_pairs(item))
item = Item(title="Song ft. B", artist="A")
self.assertIn(("A", ["Song"]), lyrics.search_pairs(item))
self.assertIn(("A", ["Song ft. B"]), lyrics.search_pairs(item))
item = Item(title="Song featuring B", artist="A")
self.assertIn(("A", ["Song"]), lyrics.search_pairs(item))
self.assertIn(("A", ["Song featuring B"]), lyrics.search_pairs(item))
item = Item(title="Song and B", artist="A")
self.assertNotIn(("A", ["Song"]), lyrics.search_pairs(item))
self.assertIn(("A", ["Song and B"]), lyrics.search_pairs(item))
item = Item(title="Song: B", artist="A")
self.assertIn(("A", ["Song"]), lyrics.search_pairs(item))
self.assertIn(("A", ["Song: B"]), lyrics.search_pairs(item))
def test_remove_credits(self):
self.assertEqual(
lyrics.remove_credits(
"""It's close to midnight
Lyrics brought by example.com"""
),
"It's close to midnight",
)
self.assertEqual(
lyrics.remove_credits("""Lyrics brought by example.com"""), ""
)
# don't remove 2nd verse for the only reason it contains 'lyrics' word
text = """Look at all the shit that i done bought her
See lyrics ain't nothin
if the beat aint crackin"""
self.assertEqual(lyrics.remove_credits(text), text)
def test_is_lyrics(self):
texts = ["LyricsMania.com - Copyright (c) 2013 - All Rights Reserved"]
texts += [
"""All material found on this site is property\n
of mywickedsongtext brand"""
]
for t in texts:
self.assertFalse(google.is_lyrics(t))
def test_slugify(self):
text = "http://site.com/\xe7afe-au_lait(boisson)"
self.assertEqual(google.slugify(text), "http://site.com/cafe_au_lait")
def test_scrape_strip_cruft(self):
text = """<!--lyrics below-->
&nbsp;one
<br class='myclass'>
two !
<br><br \\>
<blink>four</blink>"""
self.assertEqual(
lyrics._scrape_strip_cruft(text, True), "one\ntwo !\n\nfour"
)
def test_scrape_strip_scripts(self):
text = """foo<script>bar</script>baz"""
self.assertEqual(lyrics._scrape_strip_cruft(text, True), "foobaz")
def test_scrape_strip_tag_in_comment(self):
text = """foo<!--<bar>-->qux"""
self.assertEqual(lyrics._scrape_strip_cruft(text, True), "fooqux")
def test_scrape_merge_paragraphs(self):
text = "one</p> <p class='myclass'>two</p><p>three"
self.assertEqual(
lyrics._scrape_merge_paragraphs(text), "one\ntwo\nthree"
)
def test_missing_lyrics(self):
self.assertFalse(google.is_lyrics(LYRICS_TEXTS["missing_texts"]))
def url_to_filename(url):
url = re.sub(r"https?://|www.", "", url)
url = re.sub(r".html", "", url)
fn = "".join(x for x in url if (x.isalnum() or x == "/"))
fn = fn.split("/")
fn = os.path.join(
LYRICS_ROOT_DIR,
bytestring_path(fn[0]),
bytestring_path(fn[-1] + ".txt"),
)
return fn
class MockFetchUrl:
def __init__(self, pathval="fetched_path"):
self.pathval = pathval
self.fetched = None
def __call__(self, url, filename=None):
self.fetched = url
fn = url_to_filename(url)
with open(fn, encoding="utf8") as f:
content = f.read()
return content
class LyricsAssertions:
"""A mixin with lyrics-specific assertions."""
def assertLyricsContentOk(self, title, text, msg=""): # noqa: N802
"""Compare lyrics text to expected lyrics for given title."""
if not text:
return
keywords = set(LYRICS_TEXTS[google.slugify(title)].split())
words = {x.strip(".?, ()") for x in text.lower().split()}
if not keywords <= words:
details = (
f"{keywords!r} is not a subset of {words!r}."
f" Words only in expected set {keywords - words!r},"
f" Words only in result set {words - keywords!r}."
)
self.fail(f"{details} : {msg}")
LYRICS_ROOT_DIR = os.path.join(_common.RSRC, b"lyrics")
yaml_path = os.path.join(_common.RSRC, b"lyricstext.yaml")
LYRICS_TEXTS = confuse.load_yaml(yaml_path)
class LyricsGoogleBaseTest(unittest.TestCase):
def setUp(self):
"""Set up configuration."""
try:
__import__("bs4")
except ImportError:
self.skipTest("Beautiful Soup 4 not available")
class LyricsPluginSourcesTest(LyricsGoogleBaseTest, LyricsAssertions):
"""Check that beets google custom search engine sources are correctly
scraped.
"""
DEFAULT_SONG = dict(artist="The Beatles", title="Lady Madonna")
DEFAULT_SOURCES = [
# dict(artist=u'Santana', title=u'Black magic woman',
# backend=lyrics.MusiXmatch),
dict(
DEFAULT_SONG,
backend=lyrics.Genius,
# GitHub actions is on some form of Cloudflare blacklist.
skip=os.environ.get("GITHUB_ACTIONS") == "true",
),
dict(artist="Boy In Space", title="u n eye", backend=lyrics.Tekstowo),
]
GOOGLE_SOURCES = [
dict(
DEFAULT_SONG,
url="http://www.absolutelyrics.com",
path="/lyrics/view/the_beatles/lady_madonna",
),
dict(
DEFAULT_SONG,
url="http://www.azlyrics.com",
path="/lyrics/beatles/ladymadonna.html",
# AZLyrics returns a 403 on GitHub actions.
skip=os.environ.get("GITHUB_ACTIONS") == "true",
),
dict(
DEFAULT_SONG,
url="http://www.chartlyrics.com",
path="/_LsLsZ7P4EK-F-LD4dJgDQ/Lady+Madonna.aspx",
),
# dict(DEFAULT_SONG,
# url=u'http://www.elyricsworld.com',
# path=u'/lady_madonna_lyrics_beatles.html'),
dict(
url="http://www.lacoccinelle.net",
artist="Jacques Brel",
title="Amsterdam",
path="/paroles-officielles/275679.html",
),
dict(
DEFAULT_SONG, url="http://letras.mus.br/", path="the-beatles/275/"
),
dict(
DEFAULT_SONG,
url="http://www.lyricsmania.com/",
path="lady_madonna_lyrics_the_beatles.html",
),
dict(
DEFAULT_SONG,
url="http://www.lyricsmode.com",
path="/lyrics/b/beatles/lady_madonna.html",
),
dict(
url="http://www.lyricsontop.com",
artist="Amy Winehouse",
title="Jazz'n'blues",
path="/amy-winehouse-songs/jazz-n-blues-lyrics.html",
),
# dict(DEFAULT_SONG,
# url='http://www.metrolyrics.com/',
# path='lady-madonna-lyrics-beatles.html'),
# dict(url='http://www.musica.com/', path='letras.asp?letra=2738',
# artist=u'Santana', title=u'Black magic woman'),
dict(
url="http://www.paroles.net/",
artist="Lilly Wood & the prick",
title="Hey it's ok",
path="lilly-wood-the-prick/paroles-hey-it-s-ok",
),
dict(
DEFAULT_SONG,
url="http://www.songlyrics.com",
path="/the-beatles/lady-madonna-lyrics",
),
dict(
DEFAULT_SONG,
url="http://www.sweetslyrics.com",
path="/761696.The%20Beatles%20-%20Lady%20Madonna.html",
),
]
def setUp(self):
LyricsGoogleBaseTest.setUp(self)
self.plugin = lyrics.LyricsPlugin()
@unittest.skipUnless(
os.environ.get("INTEGRATION_TEST", "0") == "1",
"integration testing not enabled",
)
def test_backend_sources_ok(self):
"""Test default backends with songs known to exist in respective
databases.
"""
# Don't test any sources marked as skipped.
sources = [s for s in self.DEFAULT_SOURCES if not s.get("skip", False)]
for s in sources:
with self.subTest(s["backend"].__name__):
backend = s["backend"](self.plugin.config, self.plugin._log)
res = backend.fetch(s["artist"], s["title"])
self.assertLyricsContentOk(s["title"], res)
@unittest.skipUnless(
os.environ.get("INTEGRATION_TEST", "0") == "1",
"integration testing not enabled",
)
def test_google_sources_ok(self):
"""Test if lyrics present on websites registered in beets google custom
search engine are correctly scraped.
"""
# Don't test any sources marked as skipped.
sources = [s for s in self.GOOGLE_SOURCES if not s.get("skip", False)]
for s in sources:
url = s["url"] + s["path"]
res = lyrics.scrape_lyrics_from_html(raw_backend.fetch_url(url))
self.assertTrue(google.is_lyrics(res), url)
self.assertLyricsContentOk(s["title"], res, url)
class LyricsGooglePluginMachineryTest(LyricsGoogleBaseTest, LyricsAssertions):
"""Test scraping heuristics on a fake html page."""
source = dict(
url="http://www.example.com",
artist="John Doe",
title="Beets song",
path="/lyrics/beetssong",
)
def setUp(self):
"""Set up configuration"""
LyricsGoogleBaseTest.setUp(self)
self.plugin = lyrics.LyricsPlugin()
@patch.object(lyrics.Backend, "fetch_url", MockFetchUrl())
def test_mocked_source_ok(self):
"""Test that lyrics of the mocked page are correctly scraped"""
url = self.source["url"] + self.source["path"]
res = lyrics.scrape_lyrics_from_html(raw_backend.fetch_url(url))
self.assertTrue(google.is_lyrics(res), url)
self.assertLyricsContentOk(self.source["title"], res, url)
@patch.object(lyrics.Backend, "fetch_url", MockFetchUrl())
def test_is_page_candidate_exact_match(self):
"""Test matching html page title with song infos -- when song infos are
present in the title.
"""
from bs4 import BeautifulSoup, SoupStrainer
s = self.source
url = str(s["url"] + s["path"])
html = raw_backend.fetch_url(url)
soup = BeautifulSoup(
html, "html.parser", parse_only=SoupStrainer("title")
)
self.assertEqual(
google.is_page_candidate(
url, soup.title.string, s["title"], s["artist"]
),
True,
url,
)
def test_is_page_candidate_fuzzy_match(self):
"""Test matching html page title with song infos -- when song infos are
not present in the title.
"""
s = self.source
url = s["url"] + s["path"]
url_title = "example.com | Beats song by John doe"
# very small diffs (typo) are ok eg 'beats' vs 'beets' with same artist
self.assertEqual(
google.is_page_candidate(url, url_title, s["title"], s["artist"]),
True,
url,
)
# reject different title
url_title = "example.com | seets bong lyrics by John doe"
self.assertEqual(
google.is_page_candidate(url, url_title, s["title"], s["artist"]),
False,
url,
)
def test_is_page_candidate_special_chars(self):
"""Ensure that `is_page_candidate` doesn't crash when the artist
and such contain special regular expression characters.
"""
# https://github.com/beetbox/beets/issues/1673
s = self.source
url = s["url"] + s["path"]
url_title = "foo"
google.is_page_candidate(url, url_title, s["title"], "Sunn O)))")
# test Genius backend
class GeniusBaseTest(unittest.TestCase):
def setUp(self):
"""Set up configuration."""
try:
__import__("bs4")
except ImportError:
self.skipTest("Beautiful Soup 4 not available")
class GeniusScrapeLyricsFromHtmlTest(GeniusBaseTest):
"""tests Genius._scrape_lyrics_from_html()"""
def setUp(self):
"""Set up configuration"""
GeniusBaseTest.setUp(self)
self.plugin = lyrics.LyricsPlugin()
def test_no_lyrics_div(self):
"""Ensure we don't crash when the scraping the html for a genius page
doesn't contain <div class="lyrics"></div>
"""
# https://github.com/beetbox/beets/issues/3535
# expected return value None
url = "https://genius.com/sample"
mock = MockFetchUrl()
self.assertEqual(genius._scrape_lyrics_from_html(mock(url)), None)
def test_good_lyrics(self):
"""Ensure we are able to scrape a page with lyrics"""
url = "https://genius.com/Ttng-chinchilla-lyrics"
mock = MockFetchUrl()
self.assertIsNotNone(genius._scrape_lyrics_from_html(mock(url)))
# TODO: find an example of a lyrics page with multiple divs and test it
class GeniusFetchTest(GeniusBaseTest):
"""tests Genius.fetch()"""
def setUp(self):
"""Set up configuration"""
GeniusBaseTest.setUp(self)
self.plugin = lyrics.LyricsPlugin()
@patch.object(lyrics.Genius, "_scrape_lyrics_from_html")
@patch.object(lyrics.Backend, "fetch_url", return_value=True)
def test_json(self, mock_fetch_url, mock_scrape):
"""Ensure we're finding artist matches"""
with patch.object(
lyrics.Genius,
"_search",
return_value={
"response": {
"hits": [
{
"result": {
"primary_artist": {
"name": "\u200Bblackbear",
},
"url": "blackbear_url",
}
},
{
"result": {
"primary_artist": {"name": "El\u002Dp"},
"url": "El-p_url",
}
},
]
}
},
) as mock_json:
# genius uses zero-width-spaces (\u200B) for lowercase
# artists so we make sure we can match those
self.assertIsNotNone(genius.fetch("blackbear", "Idfc"))
mock_fetch_url.assert_called_once_with("blackbear_url")
mock_scrape.assert_called_once_with(True)
# genius uses the hyphen minus (\u002D) as their dash
self.assertIsNotNone(genius.fetch("El-p", "Idfc"))
mock_fetch_url.assert_called_with("El-p_url")
mock_scrape.assert_called_with(True)
# test no matching artist
self.assertIsNone(genius.fetch("doesntexist", "none"))
# test invalid json
mock_json.return_value = None
self.assertIsNone(genius.fetch("blackbear", "Idfc"))
# TODO: add integration test hitting real api
# test Tekstowo
class TekstowoBaseTest(unittest.TestCase):
def setUp(self):
"""Set up configuration."""
try:
__import__("bs4")
except ImportError:
self.skipTest("Beautiful Soup 4 not available")
class TekstowoExtractLyricsTest(TekstowoBaseTest):
"""tests Tekstowo.extract_lyrics()"""
def setUp(self):
"""Set up configuration"""
TekstowoBaseTest.setUp(self)
self.plugin = lyrics.LyricsPlugin()
tekstowo.config = self.plugin.config
def test_good_lyrics(self):
"""Ensure we are able to scrape a page with lyrics"""
url = "https://www.tekstowo.pl/piosenka,24kgoldn,city_of_angels_1.html"
mock = MockFetchUrl()
self.assertIsNotNone(
tekstowo.extract_lyrics(mock(url), "24kGoldn", "City of Angels")
)
def test_no_lyrics(self):
"""Ensure we don't crash when the scraping the html for a Tekstowo page
doesn't contain lyrics
"""
url = (
"https://www.tekstowo.pl/piosenka,beethoven,"
"beethoven_piano_sonata_17_tempest_the_3rd_movement.html"
)
mock = MockFetchUrl()
self.assertEqual(
tekstowo.extract_lyrics(
mock(url),
"Beethoven",
"Beethoven Piano Sonata 17" "Tempest The 3rd Movement",
),
None,
)
def test_song_no_match(self):
"""Ensure we return None when a song does not match the search query"""
# https://github.com/beetbox/beets/issues/4406
# expected return value None
url = (
"https://www.tekstowo.pl/piosenka,bailey_bigger"
",black_eyed_susan.html"
)
mock = MockFetchUrl()
self.assertEqual(
tekstowo.extract_lyrics(
mock(url), "Kelly Bailey", "Black Mesa Inbound"
),
None,
)
class TekstowoParseSearchResultsTest(TekstowoBaseTest):
"""tests Tekstowo.parse_search_results()"""
def setUp(self):
"""Set up configuration"""
TekstowoBaseTest.setUp(self)
self.plugin = lyrics.LyricsPlugin()
def test_multiple_results(self):
"""Ensure we are able to scrape a page with multiple search results"""
url = (
"https://www.tekstowo.pl/szukaj,wykonawca,juice+wrld"
",tytul,lucid+dreams.html"
)
mock = MockFetchUrl()
self.assertEqual(
tekstowo.parse_search_results(mock(url)),
"http://www.tekstowo.pl/piosenka,juice_wrld,"
"lucid_dreams__remix__ft__lil_uzi_vert.html",
)
def test_no_results(self):
"""Ensure we are able to scrape a page with no search results"""
url = (
"https://www.tekstowo.pl/szukaj,wykonawca,"
"agfdgja,tytul,agfdgafg.html"
)
mock = MockFetchUrl()
self.assertEqual(tekstowo.parse_search_results(mock(url)), None)
class TekstowoIntegrationTest(TekstowoBaseTest, LyricsAssertions):
"""Tests Tekstowo lyric source with real requests"""
def setUp(self):
"""Set up configuration"""
TekstowoBaseTest.setUp(self)
self.plugin = lyrics.LyricsPlugin()
tekstowo.config = self.plugin.config
@unittest.skipUnless(
os.environ.get("INTEGRATION_TEST", "0") == "1",
"integration testing not enabled",
)
def test_normal(self):
"""Ensure we can fetch a song's lyrics in the ordinary case"""
lyrics = tekstowo.fetch("Boy in Space", "u n eye")
self.assertLyricsContentOk("u n eye", lyrics)
@unittest.skipUnless(
os.environ.get("INTEGRATION_TEST", "0") == "1",
"integration testing not enabled",
)
def test_no_matching_results(self):
"""Ensure we fetch nothing if there are search results
returned but no matches"""
# https://github.com/beetbox/beets/issues/4406
# expected return value None
lyrics = tekstowo.fetch("Kelly Bailey", "Black Mesa Inbound")
self.assertEqual(lyrics, None)
# test LRCLib backend
class LRCLibLyricsTest(unittest.TestCase):
def setUp(self):
self.plugin = lyrics.LyricsPlugin()
lrclib.config = self.plugin.config
@patch("beetsplug.lyrics.requests.get")
def test_fetch_synced_lyrics(self, mock_get):
mock_response = {
"syncedLyrics": "[00:00.00] la la la",
"plainLyrics": "la la la",
}
mock_get.return_value.json.return_value = mock_response
mock_get.return_value.status_code = 200
lyrics = lrclib.fetch("la", "la", "la", 999)
self.assertEqual(lyrics, mock_response["plainLyrics"])
self.plugin.config["synced"] = True
lyrics = lrclib.fetch("la", "la", "la", 999)
self.assertEqual(lyrics, mock_response["syncedLyrics"])
@patch("beetsplug.lyrics.requests.get")
def test_fetch_plain_lyrics(self, mock_get):
mock_response = {
"syncedLyrics": "",
"plainLyrics": "la la la",
}
mock_get.return_value.json.return_value = mock_response
mock_get.return_value.status_code = 200
lyrics = lrclib.fetch("la", "la", "la", 999)
self.assertEqual(lyrics, mock_response["plainLyrics"])
@patch("beetsplug.lyrics.requests.get")
def test_fetch_not_found(self, mock_get):
mock_response = {
"statusCode": 404,
"error": "Not Found",
"message": "Failed to find specified track",
}
mock_get.return_value.json.return_value = mock_response
mock_get.return_value.status_code = 404
lyrics = lrclib.fetch("la", "la", "la", 999)
self.assertIsNone(lyrics)
@patch("beetsplug.lyrics.requests.get")
def test_fetch_exception(self, mock_get):
mock_get.side_effect = requests.RequestException
lyrics = lrclib.fetch("la", "la", "la", 999)
self.assertIsNone(lyrics)
class LRCLibIntegrationTest(LyricsAssertions):
def setUp(self):
self.plugin = lyrics.LyricsPlugin()
lrclib.config = self.plugin.config
@unittest.skipUnless(
os.environ.get("INTEGRATION_TEST", "0") == "1",
"integration testing not enabled",
)
def test_track_with_lyrics(self):
lyrics = lrclib.fetch("Boy in Space", "u n eye", "Live EP", 160)
self.assertLyricsContentOk("u n eye", lyrics)
@unittest.skipUnless(
os.environ.get("INTEGRATION_TEST", "0") == "1",
"integration testing not enabled",
)
def test_instrumental_track(self):
lyrics = lrclib.fetch(
"Kelly Bailey",
"Black Mesa Inbound",
"Half Life 2 Soundtrack",
134,
)
self.assertIsNone(lyrics)
@unittest.skipUnless(
os.environ.get("INTEGRATION_TEST", "0") == "1",
"integration testing not enabled",
)
def test_nonexistent_track(self):
lyrics = lrclib.fetch("blah", "blah", "blah", 999)
self.assertIsNone(lyrics)
# test utilities
class SlugTests(unittest.TestCase):
def test_slug(self):
# plain ascii passthrough
text = "test"
self.assertEqual(lyrics.slug(text), "test")
# german unicode and capitals
text = "Mørdag"
self.assertEqual(lyrics.slug(text), "mordag")
# more accents and quotes
text = "l'été c'est fait pour jouer"
self.assertEqual(lyrics.slug(text), "l-ete-c-est-fait-pour-jouer")
# accents, parens and spaces
text = "\xe7afe au lait (boisson)"
self.assertEqual(lyrics.slug(text), "cafe-au-lait-boisson")
text = "Multiple spaces -- and symbols! -- merged"
self.assertEqual(
lyrics.slug(text), "multiple-spaces-and-symbols-merged"
)
text = "\u200Bno-width-space"
self.assertEqual(lyrics.slug(text), "no-width-space")
# variations of dashes should get standardized
dashes = ["\u200D", "\u2010"]
for dash1, dash2 in itertools.combinations(dashes, 2):
self.assertEqual(lyrics.slug(dash1), lyrics.slug(dash2))
def suite():
return unittest.TestLoader().loadTestsFromName(__name__)
if __name__ == "__main__":
unittest.main(defaultTest="suite")