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# This file is part of beets.
# Copyright 2011, Adrian Sampson.
#
# 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.
"""Various tests for querying the library database.
"""
import os
import _common
from _common import unittest
import beets.library
pqp = beets.library.CollectionQuery._parse_query_part
some_item = _common.item()
class QueryParseTest(unittest.TestCase):
def test_one_basic_term(self):
q = 'test'
r = (None, 'test', False)
self.assertEqual(pqp(q), r)
def test_one_keyed_term(self):
q = 'test:val'
r = ('test', 'val', False)
self.assertEqual(pqp(q), r)
def test_colon_at_end(self):
q = 'test:'
r = (None, 'test:', False)
self.assertEqual(pqp(q), r)
def test_one_basic_regexp(self):
q = r':regexp'
r = (None, 'regexp', True)
self.assertEqual(pqp(q), r)
def test_keyed_regexp(self):
q = r'test::regexp'
r = ('test', 'regexp', True)
self.assertEqual(pqp(q), r)
def test_escaped_colon(self):
q = r'test\:val'
r = (None, 'test:val', False)
self.assertEqual(pqp(q), r)
def test_escaped_colon_in_regexp(self):
q = r':test\:regexp'
r = (None, 'test:regexp', True)
self.assertEqual(pqp(q), r)
class AnySubstringQueryTest(unittest.TestCase):
def setUp(self):
self.lib = beets.library.Library(':memory:')
self.lib.add(some_item)
def test_no_restriction(self):
q = beets.library.AnySubstringQuery('title')
self.assertEqual(self.lib.items(q).next().title, 'the title')
def test_restriction_completeness(self):
q = beets.library.AnySubstringQuery('title', ['title'])
self.assertEqual(self.lib.items(q).next().title, 'the title')
def test_restriction_soundness(self):
q = beets.library.AnySubstringQuery('title', ['artist'])
self.assertRaises(StopIteration, self.lib.items(q).next)
class AnyRegexpQueryTest(unittest.TestCase):
def setUp(self):
self.lib = beets.library.Library(':memory:')
self.lib.add(some_item)
def test_no_restriction(self):
q = beets.library.AnyRegexpQuery(r'^the ti')
self.assertEqual(self.lib.items(q).next().title, 'the title')
def test_restriction_completeness(self):
q = beets.library.AnyRegexpQuery(r'^the ti', ['title'])
self.assertEqual(self.lib.items(q).next().title, 'the title')
def test_restriction_soundness(self):
q = beets.library.AnyRegexpQuery(r'^the ti', ['artist'])
self.assertRaises(StopIteration, self.lib.items(q).next)
def test_restriction_soundness_2(self):
q = beets.library.AnyRegexpQuery(r'the ti$', ['title'])
self.assertRaises(StopIteration, self.lib.items(q).next)
# Convenient asserts for matching items.
class AssertsMixin(object):
def assert_matched(self, result_iterator, title):
self.assertEqual(result_iterator.next().title, title)
def assert_done(self, result_iterator):
self.assertRaises(StopIteration, result_iterator.next)
def assert_matched_all(self, result_iterator):
self.assert_matched(result_iterator, 'Littlest Things')
self.assert_matched(result_iterator, 'Take Pills')
self.assert_matched(result_iterator, 'Lovers Who Uncover')
self.assert_matched(result_iterator, 'Boracay')
self.assert_done(result_iterator)
class GetTest(unittest.TestCase, AssertsMixin):
def setUp(self):
self.lib = beets.library.Library(
os.path.join(_common.RSRC, 'test.blb')
)
def test_get_empty(self):
q = ''
results = self.lib.items(q)
self.assert_matched_all(results)
def test_get_none(self):
q = None
results = self.lib.items(q)
self.assert_matched_all(results)
def test_get_one_keyed_term(self):
q = 'artist:Lil'
results = self.lib.items(q)
self.assert_matched(results, 'Littlest Things')
self.assert_done(results)
def test_get_one_keyed_regexp(self):
q = r'artist::L.+y'
results = self.lib.items(q)
self.assert_matched(results, 'Littlest Things')
self.assert_done(results)
def test_get_one_unkeyed_term(self):
q = 'Terry'
results = self.lib.items(q)
self.assert_matched(results, 'Boracay')
self.assert_done(results)
def test_get_one_unkeyed_regexp(self):
q = r':y$'
results = self.lib.items(q)
self.assert_matched(results, 'Boracay')
self.assert_done(results)
def test_get_no_matches(self):
q = 'popebear'
results = self.lib.items(q)
self.assert_done(results)
def test_invalid_key(self):
q = 'pope:bear'
results = self.lib.items(q)
self.assert_matched_all(results)
def test_term_case_insensitive(self):
q = 'UNCoVER'
results = self.lib.items(q)
self.assert_matched(results, 'Lovers Who Uncover')
self.assert_done(results)
def test_regexp_case_sensitive(self):
q = r':UNCoVER'
results = self.lib.items(q)
self.assert_done(results)
q = r':Uncover'
results = self.lib.items(q)
self.assert_matched(results, 'Lovers Who Uncover')
self.assert_done(results)
def test_term_case_insensitive_with_key(self):
q = 'album:stiLL'
results = self.lib.items(q)
self.assert_matched(results, 'Littlest Things')
self.assert_done(results)
def test_key_case_insensitive(self):
q = 'ArTiST:Allen'
results = self.lib.items(q)
self.assert_matched(results, 'Littlest Things')
self.assert_done(results)
def test_unkeyed_term_matches_multiple_columns(self):
q = 'little'
results = self.lib.items(q)
self.assert_matched(results, 'Littlest Things')
self.assert_matched(results, 'Lovers Who Uncover')
self.assert_matched(results, 'Boracay')
self.assert_done(results)
def test_unkeyed_regexp_matches_multiple_columns(self):
q = r':^T'
results = self.lib.items(q)
self.assert_matched(results, 'Take Pills')
self.assert_matched(results, 'Lovers Who Uncover')
self.assert_matched(results, 'Boracay')
self.assert_done(results)
def test_keyed_term_matches_only_one_column(self):
q = 'artist:little'
results = self.lib.items(q)
self.assert_matched(results, 'Lovers Who Uncover')
self.assert_matched(results, 'Boracay')
self.assert_done(results)
def test_keyed_regexp_matches_only_one_column(self):
q = r'album::\sS'
results = self.lib.items(q)
self.assert_matched(results, 'Littlest Things')
self.assert_matched(results, 'Lovers Who Uncover')
self.assert_done(results)
def test_multiple_terms_narrow_search(self):
q = 'little ones'
results = self.lib.items(q)
self.assert_matched(results, 'Lovers Who Uncover')
self.assert_matched(results, 'Boracay')
self.assert_done(results)
def test_multiple_regexps_narrow_search(self):
q = r':\sS :^T'
results = self.lib.items(q)
self.assert_matched(results, 'Lovers Who Uncover')
self.assert_done(results)
def test_mixed_terms_regexps_narrow_search(self):
q = r':\sS lily'
results = self.lib.items(q)
self.assert_matched(results, 'Littlest Things')
self.assert_done(results)
class MemoryGetTest(unittest.TestCase, AssertsMixin):
def setUp(self):
self.album_item = _common.item()
self.album_item.title = 'album item'
self.single_item = _common.item()
self.single_item.title = 'singleton item'
self.single_item.comp = False
self.lib = beets.library.Library(':memory:')
self.lib.add(self.single_item)
self.album = self.lib.add_album([self.album_item])
def test_singleton_true(self):
q = 'singleton:true'
results = self.lib.items(q)
self.assert_matched(results, 'singleton item')
self.assert_done(results)
def test_singleton_false(self):
q = 'singleton:false'
results = self.lib.items(q)
self.assert_matched(results, 'album item')
self.assert_done(results)
def test_compilation_true(self):
q = 'comp:true'
results = self.lib.items(q)
self.assert_matched(results, 'album item')
self.assert_done(results)
def test_compilation_false(self):
q = 'comp:false'
results = self.lib.items(q)
self.assert_matched(results, 'singleton item')
self.assert_done(results)
def test_unknown_field_name_ignored(self):
q = 'xyzzy:nonsense'
results = self.lib.items(q)
titles = [i.title for i in results]
self.assertTrue('singleton item' in titles)
self.assertTrue('album item' in titles)
self.assertEqual(len(titles), 2)
def test_unknown_field_name_ignored_in_album_query(self):
q = 'xyzzy:nonsense'
results = self.lib.albums(q)
names = [a.album for a in results]
self.assertEqual(names, ['the album'])
def test_item_field_name_ignored_in_album_query(self):
q = 'format:nonsense'
results = self.lib.albums(q)
names = [a.album for a in results]
self.assertEqual(names, ['the album'])
def test_unicode_query(self):
self.single_item.title = u'caf\xe9'
self.lib.store(self.single_item)
q = u'title:caf\xe9'
results = self.lib.items(q)
self.assert_matched(results, u'caf\xe9')
self.assert_done(results)
class PathQueryTest(unittest.TestCase, AssertsMixin):
def setUp(self):
self.lib = beets.library.Library(':memory:')
path_item = _common.item()
path_item.path = '/a/b/c.mp3'
path_item.title = 'path item'
self.lib.add(path_item)
def test_path_exact_match(self):
q = 'path:/a/b/c.mp3'
results = self.lib.items(q)
self.assert_matched(results, 'path item')
self.assert_done(results)
def test_parent_directory_no_slash(self):
q = 'path:/a'
results = self.lib.items(q)
self.assert_matched(results, 'path item')
self.assert_done(results)
def test_parent_directory_with_slash(self):
q = 'path:/a/'
results = self.lib.items(q)
self.assert_matched(results, 'path item')
self.assert_done(results)
def test_no_match(self):
q = 'path:/xyzzy/'
results = self.lib.items(q)
self.assert_done(results)
def test_fragment_no_match(self):
q = 'path:/b/'
results = self.lib.items(q)
self.assert_done(results)
def test_nonnorm_path(self):
q = 'path:/x/../a/b'
results = self.lib.items(q)
self.assert_matched(results, 'path item')
self.assert_done(results)
def test_slashed_query_matches_path(self):
q = '/a/b'
results = self.lib.items(q)
self.assert_matched(results, 'path item')
self.assert_done(results)
def test_non_slashed_does_not_match_path(self):
q = 'c.mp3'
results = self.lib.items(q)
self.assert_done(results)
def test_slashes_in_explicit_field_does_not_match_path(self):
q = 'title:/a/b'
results = self.lib.items(q)
self.assert_done(results)
class BrowseTest(unittest.TestCase, AssertsMixin):
def setUp(self):
self.lib = beets.library.Library(
os.path.join(_common.RSRC, 'test.blb')
)
def test_album_list(self):
albums = list(self.lib.albums())
album_names = [a.album for a in albums]
for aname in ['Alright, Still', 'Person Pitch', 'Sing Song',
'Terry Tales & Fallen Gates EP']:
self.assert_(aname in album_names)
self.assertEqual(len(albums), 4)
def test_item_list(self):
items = self.lib.items()
self.assert_matched(items, 'Littlest Things')
self.assert_matched(items, 'Take Pills')
self.assert_matched(items, 'Lovers Who Uncover')
self.assert_matched(items, 'Boracay')
self.assert_done(items)
def test_albums_matches_album(self):
albums = list(self.lib.albums('person'))
self.assertEqual(len(albums), 1)
def test_albums_matches_albumartist(self):
albums = list(self.lib.albums('panda'))
self.assertEqual(len(albums), 1)
def test_items_matches_title(self):
items = self.lib.items('boracay')
self.assert_matched(items, 'Boracay')
self.assert_done(items)
def test_items_does_not_match_year(self):
items = self.lib.items('2007')
self.assert_done(items)
#FIXME Haven't tested explicit (non-query) criteria.
class CountTest(unittest.TestCase):
def setUp(self):
self.lib = beets.library.Library(':memory:')
self.item = some_item
self.lib.add(self.item)
def test_count_gets_single_item(self):
with self.lib.transaction() as tx:
songs, totaltime = beets.library.TrueQuery().count(tx)
self.assertEqual(songs, 1)
self.assertEqual(totaltime, self.item.length)
def test_count_works_for_empty_library(self):
self.lib.remove(self.item)
with self.lib.transaction() as tx:
songs, totaltime = beets.library.TrueQuery().count(tx)
self.assertEqual(songs, 0)
self.assertEqual(totaltime, 0.0)
class StringParseTest(unittest.TestCase):
def test_single_field_query(self):
q = beets.library.AndQuery.from_string(u'albumtype:soundtrack')
self.assertEqual(len(q.subqueries), 1)
subq = q.subqueries[0]
self.assertTrue(isinstance(subq, beets.library.SubstringQuery))
self.assertEqual(subq.field, 'albumtype')
self.assertEqual(subq.pattern, 'soundtrack')
def suite():
return unittest.TestLoader().loadTestsFromName(__name__)
if __name__ == '__main__':
unittest.main(defaultTest='suite')
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