from __future__ import unicode_literals import mock from mopidy.backends import base from mopidy.core import Core from mopidy.models import SearchResult, Track from tests import unittest class CoreLibraryTest(unittest.TestCase): def setUp(self): self.backend1 = mock.Mock() self.backend1.uri_schemes.get.return_value = ['dummy1'] self.library1 = mock.Mock(spec=base.BaseLibraryProvider) self.backend1.library = self.library1 self.backend2 = mock.Mock() self.backend2.uri_schemes.get.return_value = ['dummy2'] self.library2 = mock.Mock(spec=base.BaseLibraryProvider) self.backend2.library = self.library2 # A backend without the optional library provider self.backend3 = mock.Mock() self.backend3.uri_schemes.get.return_value = ['dummy3'] self.backend3.has_library().get.return_value = False self.core = Core(audio=None, backends=[ self.backend1, self.backend2, self.backend3]) def test_lookup_selects_dummy1_backend(self): self.core.library.lookup('dummy1:a') self.library1.lookup.assert_called_once_with('dummy1:a') self.assertFalse(self.library2.lookup.called) def test_lookup_selects_dummy2_backend(self): self.core.library.lookup('dummy2:a') self.assertFalse(self.library1.lookup.called) self.library2.lookup.assert_called_once_with('dummy2:a') def test_lookup_returns_nothing_for_dummy3_track(self): result = self.core.library.lookup('dummy3:a') self.assertEqual(result, []) self.assertFalse(self.library1.lookup.called) self.assertFalse(self.library2.lookup.called) def test_refresh_with_uri_selects_dummy1_backend(self): self.core.library.refresh('dummy1:a') self.library1.refresh.assert_called_once_with('dummy1:a') self.assertFalse(self.library2.refresh.called) def test_refresh_with_uri_selects_dummy2_backend(self): self.core.library.refresh('dummy2:a') self.assertFalse(self.library1.refresh.called) self.library2.refresh.assert_called_once_with('dummy2:a') def test_refresh_with_uri_fails_silently_for_dummy3_uri(self): self.core.library.refresh('dummy3:a') self.assertFalse(self.library1.refresh.called) self.assertFalse(self.library2.refresh.called) def test_refresh_without_uri_calls_all_backends(self): self.core.library.refresh() self.library1.refresh.assert_called_once_with(None) self.library2.refresh.assert_called_once_with(None) def test_find_exact_combines_results_from_all_backends(self): track1 = Track(uri='dummy1:a') track2 = Track(uri='dummy2:a') result1 = SearchResult(tracks=[track1]) result2 = SearchResult(tracks=[track2]) self.library1.find_exact().get.return_value = result1 self.library1.find_exact.reset_mock() self.library2.find_exact().get.return_value = result2 self.library2.find_exact.reset_mock() result = self.core.library.find_exact(any=['a']) self.assertIn(result1, result) self.assertIn(result2, result) self.library1.find_exact.assert_called_once_with( query=dict(any=['a']), uris=None) self.library2.find_exact.assert_called_once_with( query=dict(any=['a']), uris=None) def test_find_exact_with_uris_selects_dummy1_backend(self): self.core.library.find_exact( any=['a'], uris=['dummy1:', 'dummy1:foo', 'dummy3:']) self.library1.find_exact.assert_called_once_with( query=dict(any=['a']), uris=['dummy1:', 'dummy1:foo']) self.assertFalse(self.library2.find_exact.called) def test_find_exact_with_uris_selects_both_backends(self): self.core.library.find_exact( any=['a'], uris=['dummy1:', 'dummy1:foo', 'dummy2:']) self.library1.find_exact.assert_called_once_with( query=dict(any=['a']), uris=['dummy1:', 'dummy1:foo']) self.library2.find_exact.assert_called_once_with( query=dict(any=['a']), uris=['dummy2:']) def test_find_exact_filters_out_none(self): track1 = Track(uri='dummy1:a') result1 = SearchResult(tracks=[track1]) self.library1.find_exact().get.return_value = result1 self.library1.find_exact.reset_mock() self.library2.find_exact().get.return_value = None self.library2.find_exact.reset_mock() result = self.core.library.find_exact(any=['a']) self.assertIn(result1, result) self.assertNotIn(None, result) self.library1.find_exact.assert_called_once_with( query=dict(any=['a']), uris=None) self.library2.find_exact.assert_called_once_with( query=dict(any=['a']), uris=None) def test_find_accepts_query_dict_instead_of_kwargs(self): track1 = Track(uri='dummy1:a') track2 = Track(uri='dummy2:a') result1 = SearchResult(tracks=[track1]) result2 = SearchResult(tracks=[track2]) self.library1.find_exact().get.return_value = result1 self.library1.find_exact.reset_mock() self.library2.find_exact().get.return_value = result2 self.library2.find_exact.reset_mock() result = self.core.library.find_exact(dict(any=['a'])) self.assertIn(result1, result) self.assertIn(result2, result) self.library1.find_exact.assert_called_once_with( query=dict(any=['a']), uris=None) self.library2.find_exact.assert_called_once_with( query=dict(any=['a']), uris=None) def test_search_combines_results_from_all_backends(self): track1 = Track(uri='dummy1:a') track2 = Track(uri='dummy2:a') result1 = SearchResult(tracks=[track1]) result2 = SearchResult(tracks=[track2]) self.library1.search().get.return_value = result1 self.library1.search.reset_mock() self.library2.search().get.return_value = result2 self.library2.search.reset_mock() result = self.core.library.search(any=['a']) self.assertIn(result1, result) self.assertIn(result2, result) self.library1.search.assert_called_once_with( query=dict(any=['a']), uris=None) self.library2.search.assert_called_once_with( query=dict(any=['a']), uris=None) def test_search_with_uris_selects_dummy1_backend(self): self.core.library.search( query=dict(any=['a']), uris=['dummy1:', 'dummy1:foo', 'dummy3:']) self.library1.search.assert_called_once_with( query=dict(any=['a']), uris=['dummy1:', 'dummy1:foo']) self.assertFalse(self.library2.search.called) def test_search_with_uris_selects_both_backends(self): self.core.library.search( query=dict(any=['a']), uris=['dummy1:', 'dummy1:foo', 'dummy2:']) self.library1.search.assert_called_once_with( query=dict(any=['a']), uris=['dummy1:', 'dummy1:foo']) self.library2.search.assert_called_once_with( query=dict(any=['a']), uris=['dummy2:']) def test_search_filters_out_none(self): track1 = Track(uri='dummy1:a') result1 = SearchResult(tracks=[track1]) self.library1.search().get.return_value = result1 self.library1.search.reset_mock() self.library2.search().get.return_value = None self.library2.search.reset_mock() result = self.core.library.search(any=['a']) self.assertIn(result1, result) self.assertNotIn(None, result) self.library1.search.assert_called_once_with( query=dict(any=['a']), uris=None) self.library2.search.assert_called_once_with( query=dict(any=['a']), uris=None) def test_search_accepts_query_dict_instead_of_kwargs(self): track1 = Track(uri='dummy1:a') track2 = Track(uri='dummy2:a') result1 = SearchResult(tracks=[track1]) result2 = SearchResult(tracks=[track2]) self.library1.search().get.return_value = result1 self.library1.search.reset_mock() self.library2.search().get.return_value = result2 self.library2.search.reset_mock() result = self.core.library.search(dict(any=['a'])) self.assertIn(result1, result) self.assertIn(result2, result) self.library1.search.assert_called_once_with( query=dict(any=['a']), uris=None) self.library2.search.assert_called_once_with( query=dict(any=['a']), uris=None)