beets/test/test_plugins.py
2024-07-28 18:58:35 +01:00

642 lines
20 KiB
Python

# This file is part of beets.
# Copyright 2016, Thomas Scholtes.
#
# 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.
import itertools
import os
import unittest
from unittest.mock import ANY, Mock, patch
from mediafile import MediaFile
from beets import config, plugins, ui
from beets.dbcore import types
from beets.importer import (
ArchiveImportTask,
SentinelImportTask,
SingletonImportTask,
action,
)
from beets.library import Item
from beets.plugins import MetadataSourcePlugin
from beets.test import helper
from beets.test.helper import AutotagStub, ImportHelper
from beets.test.helper import PluginTestCase as BasePluginTestCase
from beets.test.helper import TerminalImportMixin
from beets.util import displayable_path, syspath
from beets.util.id_extractors import (
beatport_id_regex,
deezer_id_regex,
spotify_id_regex,
)
class PluginLoaderTestCase(BasePluginTestCase):
def setup_plugin_loader(self):
# FIXME the mocking code is horrific, but this is the lowest and
# earliest level of the plugin mechanism we can hook into.
self._plugin_loader_patch = patch("beets.plugins.load_plugins")
self._plugin_classes = set()
load_plugins = self._plugin_loader_patch.start()
def myload(names=()):
plugins._classes.update(self._plugin_classes)
load_plugins.side_effect = myload
def teardown_plugin_loader(self):
self._plugin_loader_patch.stop()
def register_plugin(self, plugin_class):
self._plugin_classes.add(plugin_class)
def setUp(self):
self.setup_plugin_loader()
super().setUp()
def tearDown(self):
self.teardown_plugin_loader()
super().tearDown()
class PluginImportTestCase(ImportHelper, PluginLoaderTestCase):
def setUp(self):
super().setUp()
self._create_import_dir(2)
class ItemTypesTest(PluginLoaderTestCase):
def test_flex_field_type(self):
class RatingPlugin(plugins.BeetsPlugin):
item_types = {"rating": types.Float()}
self.register_plugin(RatingPlugin)
self.config["plugins"] = "rating"
item = Item(path="apath", artist="aaa")
item.add(self.lib)
# Do not match unset values
out = self.run_with_output("ls", "rating:1..3")
self.assertNotIn("aaa", out)
self.run_command("modify", "rating=2", "--yes")
# Match in range
out = self.run_with_output("ls", "rating:1..3")
self.assertIn("aaa", out)
# Don't match out of range
out = self.run_with_output("ls", "rating:3..5")
self.assertNotIn("aaa", out)
class ItemWriteTest(PluginLoaderTestCase):
def setUp(self):
super().setUp()
class EventListenerPlugin(plugins.BeetsPlugin):
pass
self.event_listener_plugin = EventListenerPlugin()
self.register_plugin(EventListenerPlugin)
def test_change_tags(self):
def on_write(item=None, path=None, tags=None):
if tags["artist"] == "XXX":
tags["artist"] = "YYY"
self.register_listener("write", on_write)
item = self.add_item_fixture(artist="XXX")
item.write()
mediafile = MediaFile(syspath(item.path))
self.assertEqual(mediafile.artist, "YYY")
def register_listener(self, event, func):
self.event_listener_plugin.register_listener(event, func)
class ItemTypeConflictTest(PluginLoaderTestCase):
def test_mismatch(self):
class EventListenerPlugin(plugins.BeetsPlugin):
item_types = {"duplicate": types.INTEGER}
class AdventListenerPlugin(plugins.BeetsPlugin):
item_types = {"duplicate": types.FLOAT}
self.event_listener_plugin = EventListenerPlugin
self.advent_listener_plugin = AdventListenerPlugin
self.register_plugin(EventListenerPlugin)
self.register_plugin(AdventListenerPlugin)
self.assertRaises(plugins.PluginConflictException, plugins.types, Item)
def test_match(self):
class EventListenerPlugin(plugins.BeetsPlugin):
item_types = {"duplicate": types.INTEGER}
class AdventListenerPlugin(plugins.BeetsPlugin):
item_types = {"duplicate": types.INTEGER}
self.event_listener_plugin = EventListenerPlugin
self.advent_listener_plugin = AdventListenerPlugin
self.register_plugin(EventListenerPlugin)
self.register_plugin(AdventListenerPlugin)
self.assertIsNotNone(plugins.types(Item))
class EventsTest(PluginImportTestCase):
def setUp(self):
super().setUp()
config["import"]["pretend"] = True
def test_import_task_created(self):
import_files = [self.import_dir]
self._setup_import_session(singletons=False)
self.importer.paths = import_files
with helper.capture_log() as logs:
self.importer.run()
# Exactly one event should have been imported (for the album).
# Sentinels do not get emitted.
self.assertEqual(logs.count("Sending event: import_task_created"), 1)
logs = [line for line in logs if not line.startswith("Sending event:")]
self.assertEqual(
logs,
[
"Album: {}".format(
displayable_path(
os.path.join(self.import_dir, b"the_album")
)
),
" {}".format(displayable_path(self.media_files[0].path)),
" {}".format(displayable_path(self.media_files[1].path)),
],
)
def test_import_task_created_with_plugin(self):
class ToSingletonPlugin(plugins.BeetsPlugin):
def __init__(self):
super().__init__()
self.register_listener(
"import_task_created", self.import_task_created_event
)
def import_task_created_event(self, session, task):
if (
isinstance(task, SingletonImportTask)
or isinstance(task, SentinelImportTask)
or isinstance(task, ArchiveImportTask)
):
return task
new_tasks = []
for item in task.items:
new_tasks.append(SingletonImportTask(task.toppath, item))
return new_tasks
to_singleton_plugin = ToSingletonPlugin
self.register_plugin(to_singleton_plugin)
import_files = [self.import_dir]
self._setup_import_session(singletons=False)
self.importer.paths = import_files
with helper.capture_log() as logs:
self.importer.run()
# Exactly one event should have been imported (for the album).
# Sentinels do not get emitted.
self.assertEqual(logs.count("Sending event: import_task_created"), 1)
logs = [line for line in logs if not line.startswith("Sending event:")]
self.assertEqual(
logs,
[
"Singleton: {}".format(
displayable_path(self.media_files[0].path)
),
"Singleton: {}".format(
displayable_path(self.media_files[1].path)
),
],
)
class HelpersTest(unittest.TestCase):
def test_sanitize_choices(self):
self.assertEqual(
plugins.sanitize_choices(["A", "Z"], ("A", "B")), ["A"]
)
self.assertEqual(plugins.sanitize_choices(["A", "A"], ("A")), ["A"])
self.assertEqual(
plugins.sanitize_choices(["D", "*", "A"], ("A", "B", "C", "D")),
["D", "B", "C", "A"],
)
class ListenersTest(PluginLoaderTestCase):
def test_register(self):
class DummyPlugin(plugins.BeetsPlugin):
def __init__(self):
super().__init__()
self.register_listener("cli_exit", self.dummy)
self.register_listener("cli_exit", self.dummy)
def dummy(self):
pass
d = DummyPlugin()
self.assertEqual(DummyPlugin._raw_listeners["cli_exit"], [d.dummy])
d2 = DummyPlugin()
self.assertEqual(
DummyPlugin._raw_listeners["cli_exit"], [d.dummy, d2.dummy]
)
d.register_listener("cli_exit", d2.dummy)
self.assertEqual(
DummyPlugin._raw_listeners["cli_exit"], [d.dummy, d2.dummy]
)
@patch("beets.plugins.find_plugins")
@patch("inspect.getfullargspec")
def test_events_called(self, mock_gfa, mock_find_plugins):
mock_gfa.return_value = Mock(
args=(),
varargs="args",
varkw="kwargs",
)
class DummyPlugin(plugins.BeetsPlugin):
def __init__(self):
super().__init__()
self.foo = Mock(__name__="foo")
self.register_listener("event_foo", self.foo)
self.bar = Mock(__name__="bar")
self.register_listener("event_bar", self.bar)
d = DummyPlugin()
mock_find_plugins.return_value = (d,)
plugins.send("event")
d.foo.assert_has_calls([])
d.bar.assert_has_calls([])
plugins.send("event_foo", var="tagada")
d.foo.assert_called_once_with(var="tagada")
d.bar.assert_has_calls([])
@patch("beets.plugins.find_plugins")
def test_listener_params(self, mock_find_plugins):
test = self
class DummyPlugin(plugins.BeetsPlugin):
def __init__(self):
super().__init__()
for i in itertools.count(1):
try:
meth = getattr(self, f"dummy{i}")
except AttributeError:
break
self.register_listener(f"event{i}", meth)
def dummy1(self, foo):
test.assertEqual(foo, 5)
def dummy2(self, foo=None):
test.assertEqual(foo, 5)
def dummy3(self):
# argument cut off
pass
def dummy4(self, bar=None):
# argument cut off
pass
def dummy5(self, bar):
test.assertFalse(True)
# more complex examples
def dummy6(self, foo, bar=None):
test.assertEqual(foo, 5)
test.assertEqual(bar, None)
def dummy7(self, foo, **kwargs):
test.assertEqual(foo, 5)
test.assertEqual(kwargs, {})
def dummy8(self, foo, bar, **kwargs):
test.assertFalse(True)
def dummy9(self, **kwargs):
test.assertEqual(kwargs, {"foo": 5})
d = DummyPlugin()
mock_find_plugins.return_value = (d,)
plugins.send("event1", foo=5)
plugins.send("event2", foo=5)
plugins.send("event3", foo=5)
plugins.send("event4", foo=5)
with self.assertRaises(TypeError):
plugins.send("event5", foo=5)
plugins.send("event6", foo=5)
plugins.send("event7", foo=5)
with self.assertRaises(TypeError):
plugins.send("event8", foo=5)
plugins.send("event9", foo=5)
class PromptChoicesTest(TerminalImportMixin, PluginImportTestCase):
def setUp(self):
super().setUp()
self._setup_import_session()
self.matcher = AutotagStub().install()
# keep track of ui.input_option() calls
self.input_options_patcher = patch(
"beets.ui.input_options", side_effect=ui.input_options
)
self.mock_input_options = self.input_options_patcher.start()
def tearDown(self):
super().tearDown()
self.input_options_patcher.stop()
self.matcher.restore()
def test_plugin_choices_in_ui_input_options_album(self):
"""Test the presence of plugin choices on the prompt (album)."""
class DummyPlugin(plugins.BeetsPlugin):
def __init__(self):
super().__init__()
self.register_listener(
"before_choose_candidate", self.return_choices
)
def return_choices(self, session, task):
return [
ui.commands.PromptChoice("f", "Foo", None),
ui.commands.PromptChoice("r", "baR", None),
]
self.register_plugin(DummyPlugin)
# Default options + extra choices by the plugin ('Foo', 'Bar')
opts = (
"Apply",
"More candidates",
"Skip",
"Use as-is",
"as Tracks",
"Group albums",
"Enter search",
"enter Id",
"aBort",
) + ("Foo", "baR")
self.importer.add_choice(action.SKIP)
self.importer.run()
self.mock_input_options.assert_called_once_with(
opts, default="a", require=ANY
)
def test_plugin_choices_in_ui_input_options_singleton(self):
"""Test the presence of plugin choices on the prompt (singleton)."""
class DummyPlugin(plugins.BeetsPlugin):
def __init__(self):
super().__init__()
self.register_listener(
"before_choose_candidate", self.return_choices
)
def return_choices(self, session, task):
return [
ui.commands.PromptChoice("f", "Foo", None),
ui.commands.PromptChoice("r", "baR", None),
]
self.register_plugin(DummyPlugin)
# Default options + extra choices by the plugin ('Foo', 'Bar')
opts = (
"Apply",
"More candidates",
"Skip",
"Use as-is",
"Enter search",
"enter Id",
"aBort",
) + ("Foo", "baR")
config["import"]["singletons"] = True
self.importer.add_choice(action.SKIP)
self.importer.run()
self.mock_input_options.assert_called_with(
opts, default="a", require=ANY
)
def test_choices_conflicts(self):
"""Test the short letter conflict solving."""
class DummyPlugin(plugins.BeetsPlugin):
def __init__(self):
super().__init__()
self.register_listener(
"before_choose_candidate", self.return_choices
)
def return_choices(self, session, task):
return [
ui.commands.PromptChoice("a", "A foo", None), # dupe
ui.commands.PromptChoice("z", "baZ", None), # ok
ui.commands.PromptChoice("z", "Zupe", None), # dupe
ui.commands.PromptChoice("z", "Zoo", None),
] # dupe
self.register_plugin(DummyPlugin)
# Default options + not dupe extra choices by the plugin ('baZ')
opts = (
"Apply",
"More candidates",
"Skip",
"Use as-is",
"as Tracks",
"Group albums",
"Enter search",
"enter Id",
"aBort",
) + ("baZ",)
self.importer.add_choice(action.SKIP)
self.importer.run()
self.mock_input_options.assert_called_once_with(
opts, default="a", require=ANY
)
def test_plugin_callback(self):
"""Test that plugin callbacks are being called upon user choice."""
class DummyPlugin(plugins.BeetsPlugin):
def __init__(self):
super().__init__()
self.register_listener(
"before_choose_candidate", self.return_choices
)
def return_choices(self, session, task):
return [ui.commands.PromptChoice("f", "Foo", self.foo)]
def foo(self, session, task):
pass
self.register_plugin(DummyPlugin)
# Default options + extra choices by the plugin ('Foo', 'Bar')
opts = (
"Apply",
"More candidates",
"Skip",
"Use as-is",
"as Tracks",
"Group albums",
"Enter search",
"enter Id",
"aBort",
) + ("Foo",)
# DummyPlugin.foo() should be called once
with patch.object(DummyPlugin, "foo", autospec=True) as mock_foo:
with helper.control_stdin("\n".join(["f", "s"])):
self.importer.run()
self.assertEqual(mock_foo.call_count, 1)
# input_options should be called twice, as foo() returns None
self.assertEqual(self.mock_input_options.call_count, 2)
self.mock_input_options.assert_called_with(
opts, default="a", require=ANY
)
def test_plugin_callback_return(self):
"""Test that plugin callbacks that return a value exit the loop."""
class DummyPlugin(plugins.BeetsPlugin):
def __init__(self):
super().__init__()
self.register_listener(
"before_choose_candidate", self.return_choices
)
def return_choices(self, session, task):
return [ui.commands.PromptChoice("f", "Foo", self.foo)]
def foo(self, session, task):
return action.SKIP
self.register_plugin(DummyPlugin)
# Default options + extra choices by the plugin ('Foo', 'Bar')
opts = (
"Apply",
"More candidates",
"Skip",
"Use as-is",
"as Tracks",
"Group albums",
"Enter search",
"enter Id",
"aBort",
) + ("Foo",)
# DummyPlugin.foo() should be called once
with helper.control_stdin("f\n"):
self.importer.run()
# input_options should be called once, as foo() returns SKIP
self.mock_input_options.assert_called_once_with(
opts, default="a", require=ANY
)
class ParseSpotifyIDTest(unittest.TestCase):
def test_parse_id_correct(self):
id_string = "39WqpoPgZxygo6YQjehLJJ"
out = MetadataSourcePlugin._get_id("album", id_string, spotify_id_regex)
self.assertEqual(out, id_string)
def test_parse_id_non_id_returns_none(self):
id_string = "blah blah"
out = MetadataSourcePlugin._get_id("album", id_string, spotify_id_regex)
self.assertIsNone(out)
def test_parse_id_url_finds_id(self):
id_string = "39WqpoPgZxygo6YQjehLJJ"
id_url = "https://open.spotify.com/album/%s" % id_string
out = MetadataSourcePlugin._get_id("album", id_url, spotify_id_regex)
self.assertEqual(out, id_string)
class ParseDeezerIDTest(unittest.TestCase):
def test_parse_id_correct(self):
id_string = "176356382"
out = MetadataSourcePlugin._get_id("album", id_string, deezer_id_regex)
self.assertEqual(out, id_string)
def test_parse_id_non_id_returns_none(self):
id_string = "blah blah"
out = MetadataSourcePlugin._get_id("album", id_string, deezer_id_regex)
self.assertIsNone(out)
def test_parse_id_url_finds_id(self):
id_string = "176356382"
id_url = "https://www.deezer.com/album/%s" % id_string
out = MetadataSourcePlugin._get_id("album", id_url, deezer_id_regex)
self.assertEqual(out, id_string)
class ParseBeatportIDTest(unittest.TestCase):
def test_parse_id_correct(self):
id_string = "3089651"
out = MetadataSourcePlugin._get_id(
"album", id_string, beatport_id_regex
)
self.assertEqual(out, id_string)
def test_parse_id_non_id_returns_none(self):
id_string = "blah blah"
out = MetadataSourcePlugin._get_id(
"album", id_string, beatport_id_regex
)
self.assertIsNone(out)
def test_parse_id_url_finds_id(self):
id_string = "3089651"
id_url = "https://www.beatport.com/release/album-name/%s" % id_string
out = MetadataSourcePlugin._get_id("album", id_url, beatport_id_regex)
self.assertEqual(out, id_string)
def suite():
return unittest.TestLoader().loadTestsFromName(__name__)
if __name__ == "__main__":
unittest.main(defaultTest="suite")