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#!/usr/bin/env python
"""
Integration (not unit) tests for pylast.py
"""
from __future__ import annotations
import calendar
import datetime as dt
import inspect
import os
import re
import pytest
import pylast
from .test_pylast import TestPyLastWithLastFm
class TestPyLastUser(TestPyLastWithLastFm):
def test_repr(self) -> None:
# Arrange
user = self.network.get_user("RJ")
# Act
representation = repr(user)
# Assert
assert representation.startswith("pylast.User('RJ',")
def test_str(self) -> None:
# Arrange
user = self.network.get_user("RJ")
# Act
string = str(user)
# Assert
assert string == "RJ"
def test_equality(self) -> None:
# Arrange
user_1a = self.network.get_user("RJ")
user_1b = self.network.get_user("RJ")
user_2 = self.network.get_user("Test User")
not_a_user = self.network
# Act / Assert
assert user_1a == user_1b
assert user_1a != user_2
assert user_1a != not_a_user
def test_get_name(self) -> None:
# Arrange
user = self.network.get_user("RJ")
# Act
name = user.get_name(properly_capitalized=True)
# Assert
assert name == "RJ"
def test_get_user_registration(self) -> None:
# Arrange
user = self.network.get_user("RJ")
# Act
registered = user.get_registered()
# Assert
if int(registered):
# Last.fm API broken? Used to be yyyy-mm-dd not Unix timestamp
assert registered == "1037793040"
else: # pragma: no cover
# Old way
# Just check date because of timezones
assert "2002-11-20 " in registered
def test_get_user_unixtime_registration(self) -> None:
# Arrange
user = self.network.get_user("RJ")
# Act
unixtime_registered = user.get_unixtime_registered()
# Assert
# Just check date because of timezones
assert unixtime_registered == 1037793040
def test_get_countryless_user(self) -> None:
# Arrange
# Currently test_user has no country set:
lastfm_user = self.network.get_user("test_user")
# Act
country = lastfm_user.get_country()
# Assert
assert country is None
def test_user_get_country(self) -> None:
# Arrange
lastfm_user = self.network.get_user("RJ")
# Act
country = lastfm_user.get_country()
# Assert
assert str(country) == "United Kingdom"
def test_user_equals_none(self) -> None:
# Arrange
lastfm_user = self.network.get_user(self.username)
# Act
value = lastfm_user is None
# Assert
assert not value
def test_user_not_equal_to_none(self) -> None:
# Arrange
lastfm_user = self.network.get_user(self.username)
# Act
value = lastfm_user is not None
# Assert
assert value
def test_now_playing_user_with_no_scrobbles(self) -> None:
# Arrange
# Currently test-account has no scrobbles:
user = self.network.get_user("test-account")
# Act
current_track = user.get_now_playing()
# Assert
assert current_track is None
def test_love_limits(self) -> None:
# Arrange
# Currently test-account has at least 23 loved tracks:
user = self.network.get_user("test-user")
# Act/Assert
assert len(user.get_loved_tracks(limit=20)) == 20
assert len(user.get_loved_tracks(limit=100)) <= 100
assert len(user.get_loved_tracks(limit=None)) >= 23
assert len(user.get_loved_tracks(limit=0)) >= 23
def test_user_is_hashable(self) -> None:
# Arrange
user = self.network.get_user(self.username)
# Act/Assert
self.helper_is_thing_hashable(user)
# Commented out because (a) it'll take a long time and (b) it strangely
# fails due Last.fm's complaining of hitting the rate limit, even when
# limited to one call per second. The ToS allows 5 calls per second.
# def test_get_all_scrobbles(self):
# # Arrange
# lastfm_user = self.network.get_user("RJ")
# self.network.enable_rate_limit() # this is going to be slow...
#
# # Act
# tracks = lastfm_user.get_recent_tracks(limit=None)
#
# # Assert
# self.assertGreaterEqual(len(tracks), 0)
def test_pickle(self) -> None:
# Arrange
import pickle
lastfm_user = self.network.get_user(self.username)
filename = str(self.unix_timestamp()) + ".pkl"
# Act
with open(filename, "wb") as f:
pickle.dump(lastfm_user, f)
with open(filename, "rb") as f:
loaded_user = pickle.load(f)
os.remove(filename)
# Assert
assert lastfm_user == loaded_user
@pytest.mark.xfail
def test_cacheable_user(self) -> None:
# Arrange
lastfm_user = self.network.get_authenticated_user()
# Act/Assert
self.helper_validate_cacheable(lastfm_user, "get_friends")
# no cover whilst xfail:
self.helper_validate_cacheable( # pragma: no cover
lastfm_user, "get_loved_tracks"
)
self.helper_validate_cacheable( # pragma: no cover
lastfm_user, "get_recent_tracks"
)
def test_user_get_top_tags_with_limit(self) -> None:
# Arrange
user = self.network.get_user("RJ")
# Act
tags = user.get_top_tags(limit=1)
# Assert
self.helper_only_one_thing_in_top_list(tags, pylast.Tag)
def test_user_top_tracks(self) -> None:
# Arrange
lastfm_user = self.network.get_user("RJ")
# Act
things = lastfm_user.get_top_tracks(limit=2)
# Assert
self.helper_two_different_things_in_top_list(things, pylast.Track)
def helper_assert_chart(self, chart, expected_type) -> None:
# Assert
assert chart is not None
assert len(chart) > 0
assert isinstance(chart[0], pylast.TopItem)
assert isinstance(chart[0].item, expected_type)
def helper_get_assert_charts(self, thing, date) -> None:
# Arrange
album_chart, track_chart = None, None
(from_date, to_date) = date
# Act
artist_chart = thing.get_weekly_artist_charts(from_date, to_date)
if type(thing) is not pylast.Tag:
album_chart = thing.get_weekly_album_charts(from_date, to_date)
track_chart = thing.get_weekly_track_charts(from_date, to_date)
# Assert
self.helper_assert_chart(artist_chart, pylast.Artist)
if type(thing) is not pylast.Tag:
self.helper_assert_chart(album_chart, pylast.Album)
self.helper_assert_chart(track_chart, pylast.Track)
def helper_dates_valid(self, dates) -> None:
# Assert
assert len(dates) >= 1
assert isinstance(dates[0], tuple)
(start, end) = dates[0]
assert start < end
def test_user_charts(self) -> None:
# Arrange
lastfm_user = self.network.get_user("RJ")
dates = lastfm_user.get_weekly_chart_dates()
self.helper_dates_valid(dates)
# Act/Assert
self.helper_get_assert_charts(lastfm_user, dates[0])
def test_user_top_artists(self) -> None:
# Arrange
lastfm_user = self.network.get_user(self.username)
# Act
artists = lastfm_user.get_top_artists(limit=1)
# Assert
self.helper_only_one_thing_in_top_list(artists, pylast.Artist)
def test_user_top_albums(self) -> None:
# Arrange
user = self.network.get_user("RJ")
# Act
albums = user.get_top_albums(limit=1)
# Assert
self.helper_only_one_thing_in_top_list(albums, pylast.Album)
top_album = albums[0].item
assert len(top_album.info["image"])
assert re.search(r"^http.+$", top_album.info["image"][pylast.SIZE_LARGE])
def test_user_tagged_artists(self) -> None:
# Arrange
lastfm_user = self.network.get_user(self.username)
tags = ["artisttagola"]
artist = self.network.get_artist("Test Artist")
artist.add_tags(tags)
# Act
artists = lastfm_user.get_tagged_artists("artisttagola", limit=1)
# Assert
self.helper_only_one_thing_in_list(artists, pylast.Artist)
def test_user_tagged_albums(self) -> None:
# Arrange
lastfm_user = self.network.get_user(self.username)
tags = ["albumtagola"]
album = self.network.get_album("Test Artist", "Test Album")
album.add_tags(tags)
# Act
albums = lastfm_user.get_tagged_albums("albumtagola", limit=1)
# Assert
self.helper_only_one_thing_in_list(albums, pylast.Album)
def test_user_tagged_tracks(self) -> None:
# Arrange
lastfm_user = self.network.get_user(self.username)
tags = ["tracktagola"]
track = self.network.get_track("Test Artist", "test title")
track.add_tags(tags)
# Act
tracks = lastfm_user.get_tagged_tracks("tracktagola", limit=1)
# Assert
self.helper_only_one_thing_in_list(tracks, pylast.Track)
def test_user_subscriber(self) -> None:
# Arrange
subscriber = self.network.get_user("RJ")
non_subscriber = self.network.get_user("Test User")
# Act
subscriber_is_subscriber = subscriber.is_subscriber()
non_subscriber_is_subscriber = non_subscriber.is_subscriber()
# Assert
assert subscriber_is_subscriber
assert not non_subscriber_is_subscriber
def test_user_get_image(self) -> None:
# Arrange
user = self.network.get_user("RJ")
# Act
url = user.get_image()
# Assert
assert url.startswith("https://")
def test_user_get_library(self) -> None:
# Arrange
user = self.network.get_user(self.username)
# Act
library = user.get_library()
# Assert
assert isinstance(library, pylast.Library)
def test_get_recent_tracks_from_to(self) -> None:
# Arrange
lastfm_user = self.network.get_user("RJ")
start = dt.datetime(2011, 7, 21, 15, 10)
end = dt.datetime(2011, 7, 21, 15, 15)
utc_start = calendar.timegm(start.utctimetuple())
utc_end = calendar.timegm(end.utctimetuple())
# Act
tracks = lastfm_user.get_recent_tracks(time_from=utc_start, time_to=utc_end)
# Assert
assert len(tracks) == 1
assert str(tracks[0].track.artist) == "Johnny Cash"
assert str(tracks[0].track.title) == "Ring of Fire"
def test_get_recent_tracks_limit_none(self) -> None:
# Arrange
lastfm_user = self.network.get_user("bbc6music")
start = dt.datetime(2020, 2, 15, 15, 00)
end = dt.datetime(2020, 2, 15, 15, 40)
utc_start = calendar.timegm(start.utctimetuple())
utc_end = calendar.timegm(end.utctimetuple())
# Act
tracks = lastfm_user.get_recent_tracks(
time_from=utc_start, time_to=utc_end, limit=None
)
# Assert
assert len(tracks) == 11
assert str(tracks[0].track.artist) == "Seun Kuti & Egypt 80"
assert str(tracks[0].track.title) == "Struggles Sounds"
def test_get_recent_tracks_is_streamable(self) -> None:
# Arrange
lastfm_user = self.network.get_user("bbc6music")
start = dt.datetime(2020, 2, 15, 15, 00)
end = dt.datetime(2020, 2, 15, 15, 40)
utc_start = calendar.timegm(start.utctimetuple())
utc_end = calendar.timegm(end.utctimetuple())
# Act
tracks = lastfm_user.get_recent_tracks(
time_from=utc_start, time_to=utc_end, limit=None, stream=True
)
# Assert
assert inspect.isgenerator(tracks)
def test_get_playcount(self) -> None:
# Arrange
user = self.network.get_user("RJ")
# Act
playcount = user.get_playcount()
# Assert
assert playcount >= 128387
def test_get_image(self) -> None:
# Arrange
user = self.network.get_user("RJ")
# Act
image = user.get_image()
# Assert
assert image.startswith("https://")
assert image.endswith(".png")
def test_get_url(self) -> None:
# Arrange
user = self.network.get_user("RJ")
# Act
url = user.get_url()
# Assert
assert url == "https://www.last.fm/user/rj"
def test_get_weekly_artist_charts(self) -> None:
# Arrange
user = self.network.get_user("bbc6music")
# Act
charts = user.get_weekly_artist_charts()
artist, weight = charts[0]
# Assert
assert artist is not None
assert isinstance(artist.network, pylast.LastFMNetwork)
def test_get_weekly_track_charts(self) -> None:
# Arrange
user = self.network.get_user("bbc6music")
# Act
charts = user.get_weekly_track_charts()
track, weight = charts[0]
# Assert
assert track is not None
assert isinstance(track.network, pylast.LastFMNetwork)
def test_user_get_track_scrobbles(self) -> None:
# Arrange
artist = "France Gall"
title = "Laisse Tomber Les Filles"
user = self.network.get_user("bbc6music")
# Act
scrobbles = user.get_track_scrobbles(artist, title)
# Assert
assert len(scrobbles) > 0
assert str(scrobbles[0].track.artist) == "France Gall"
assert scrobbles[0].track.title == "Laisse Tomber Les Filles"
def test_cacheable_user_get_track_scrobbles(self) -> None:
# Arrange
artist = "France Gall"
title = "Laisse Tomber Les Filles"
user = self.network.get_user("bbc6music")
# Act
result1 = user.get_track_scrobbles(artist, title, cacheable=False)
result2 = list(user.get_track_scrobbles(artist, title, cacheable=True))
result3 = list(user.get_track_scrobbles(artist, title))
# Assert
self.helper_validate_results(result1, result2, result3)
|
