4db3999371
moved those functions to TracklistController, which may control all related to the tracks. Updated tests too.
636 lines
22 KiB
Python
636 lines
22 KiB
Python
from __future__ import unicode_literals
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import json
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import mock
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import unittest
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import pykka
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from mopidy import core, models
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from mopidy.backends import dummy
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from mopidy.utils import jsonrpc
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class Calculator(object):
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def model(self):
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return 'TI83'
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def add(self, a, b):
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"""Returns the sum of the given numbers"""
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return a + b
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def sub(self, a, b):
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return a - b
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def describe(self):
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return {
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'add': 'Returns the sum of the terms',
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'sub': 'Returns the diff of the terms',
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}
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def take_it_all(self, a, b, c=True, *args, **kwargs):
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pass
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def _secret(self):
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return 'Grand Unified Theory'
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class JsonRpcTestBase(unittest.TestCase):
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def setUp(self):
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self.backend = dummy.create_dummy_backend_proxy()
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self.core = core.Core.start(backends=[self.backend]).proxy()
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self.jrw = jsonrpc.JsonRpcWrapper(
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objects={
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'hello': lambda: 'Hello, world!',
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'calc': Calculator(),
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'core': self.core,
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'core.playback': self.core.playback,
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'core.tracklist': self.core.tracklist,
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'get_uri_schemes': self.core.get_uri_schemes,
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},
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encoders=[models.ModelJSONEncoder],
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decoders=[models.model_json_decoder])
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def tearDown(self):
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pykka.ActorRegistry.stop_all()
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class JsonRpcSetupTest(JsonRpcTestBase):
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def test_empty_object_mounts_is_not_allowed(self):
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test = lambda: jsonrpc.JsonRpcWrapper(objects={'': Calculator()})
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self.assertRaises(AttributeError, test)
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class JsonRpcSerializationTest(JsonRpcTestBase):
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def test_handle_json_converts_from_and_to_json(self):
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self.jrw.handle_data = mock.Mock()
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self.jrw.handle_data.return_value = {'foo': 'response'}
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request = '{"foo": "request"}'
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response = self.jrw.handle_json(request)
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self.jrw.handle_data.assert_called_once_with({'foo': 'request'})
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self.assertEqual(response, '{"foo": "response"}')
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def test_handle_json_decodes_mopidy_models(self):
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self.jrw.handle_data = mock.Mock()
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self.jrw.handle_data.return_value = []
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request = '{"foo": {"__model__": "Artist", "name": "bar"}}'
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self.jrw.handle_json(request)
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self.jrw.handle_data.assert_called_once_with(
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{'foo': models.Artist(name='bar')})
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def test_handle_json_encodes_mopidy_models(self):
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self.jrw.handle_data = mock.Mock()
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self.jrw.handle_data.return_value = {'foo': models.Artist(name='bar')}
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request = '[]'
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response = self.jrw.handle_json(request)
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self.assertEqual(
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response, '{"foo": {"__model__": "Artist", "name": "bar"}}')
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def test_handle_json_returns_nothing_for_notices(self):
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request = '{"jsonrpc": "2.0", "method": "core.get_uri_schemes"}'
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response = self.jrw.handle_json(request)
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self.assertEqual(response, None)
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def test_invalid_json_command_causes_parse_error(self):
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request = (
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'{"jsonrpc": "2.0", "method": "foobar, "params": "bar", "baz]')
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response = self.jrw.handle_json(request)
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response = json.loads(response)
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self.assertEqual(response['jsonrpc'], '2.0')
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error = response['error']
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self.assertEqual(error['code'], -32700)
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self.assertEqual(error['message'], 'Parse error')
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def test_invalid_json_batch_causes_parse_error(self):
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request = """[
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{"jsonrpc": "2.0", "method": "sum", "params": [1,2,4], "id": "1"},
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{"jsonrpc": "2.0", "method"
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]"""
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response = self.jrw.handle_json(request)
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response = json.loads(response)
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self.assertEqual(response['jsonrpc'], '2.0')
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error = response['error']
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self.assertEqual(error['code'], -32700)
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self.assertEqual(error['message'], 'Parse error')
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class JsonRpcSingleCommandTest(JsonRpcTestBase):
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def test_call_method_on_root(self):
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request = {
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'jsonrpc': '2.0',
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'method': 'hello',
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'id': 1,
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}
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response = self.jrw.handle_data(request)
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self.assertEqual(response['jsonrpc'], '2.0')
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self.assertEqual(response['id'], 1)
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self.assertNotIn('error', response)
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self.assertEqual(response['result'], 'Hello, world!')
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def test_call_method_on_plain_object(self):
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request = {
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'jsonrpc': '2.0',
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'method': 'calc.model',
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'id': 1,
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}
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response = self.jrw.handle_data(request)
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self.assertEqual(response['jsonrpc'], '2.0')
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self.assertEqual(response['id'], 1)
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self.assertNotIn('error', response)
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self.assertEqual(response['result'], 'TI83')
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def test_call_method_which_returns_dict_from_plain_object(self):
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request = {
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'jsonrpc': '2.0',
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'method': 'calc.describe',
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'id': 1,
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}
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response = self.jrw.handle_data(request)
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self.assertEqual(response['jsonrpc'], '2.0')
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self.assertEqual(response['id'], 1)
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self.assertNotIn('error', response)
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self.assertIn('add', response['result'])
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self.assertIn('sub', response['result'])
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def test_call_method_on_actor_root(self):
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request = {
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'jsonrpc': '2.0',
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'method': 'core.get_uri_schemes',
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'id': 1,
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}
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response = self.jrw.handle_data(request)
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self.assertEqual(response['jsonrpc'], '2.0')
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self.assertEqual(response['id'], 1)
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self.assertNotIn('error', response)
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self.assertEqual(response['result'], ['dummy'])
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def test_call_method_on_actor_member(self):
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request = {
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'jsonrpc': '2.0',
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'method': 'core.playback.get_volume',
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'id': 1,
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}
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response = self.jrw.handle_data(request)
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self.assertEqual(response['result'], None)
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def test_call_method_which_is_a_directly_mounted_actor_member(self):
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# 'get_uri_schemes' isn't a regular callable, but a Pykka
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# CallableProxy. This test checks that CallableProxy objects are
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# threated by JsonRpcWrapper like any other callable.
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request = {
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'jsonrpc': '2.0',
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'method': 'get_uri_schemes',
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'id': 1,
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}
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response = self.jrw.handle_data(request)
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self.assertEqual(response['jsonrpc'], '2.0')
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self.assertEqual(response['id'], 1)
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self.assertNotIn('error', response)
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self.assertEqual(response['result'], ['dummy'])
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def test_call_method_with_positional_params(self):
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request = {
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'jsonrpc': '2.0',
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'method': 'core.playback.set_volume',
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'params': [37],
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'id': 1,
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}
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response = self.jrw.handle_data(request)
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self.assertEqual(response['result'], None)
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self.assertEqual(self.core.playback.get_volume().get(), 37)
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def test_call_methods_with_named_params(self):
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request = {
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'jsonrpc': '2.0',
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'method': 'core.playback.set_volume',
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'params': {'volume': 37},
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'id': 1,
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}
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response = self.jrw.handle_data(request)
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self.assertEqual(response['result'], None)
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self.assertEqual(self.core.playback.get_volume().get(), 37)
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class JsonRpcSingleNotificationTest(JsonRpcTestBase):
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def test_notification_does_not_return_a_result(self):
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request = {
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'jsonrpc': '2.0',
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'method': 'core.get_uri_schemes',
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}
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response = self.jrw.handle_data(request)
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self.assertIsNone(response)
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def test_notification_makes_an_observable_change(self):
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self.assertEqual(self.core.playback.get_volume().get(), None)
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request = {
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'jsonrpc': '2.0',
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'method': 'core.playback.set_volume',
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'params': [37],
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}
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response = self.jrw.handle_data(request)
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self.assertIsNone(response)
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self.assertEqual(self.core.playback.get_volume().get(), 37)
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def test_notification_unknown_method_returns_nothing(self):
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request = {
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'jsonrpc': '2.0',
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'method': 'bogus',
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'params': ['bogus'],
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}
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response = self.jrw.handle_data(request)
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self.assertIsNone(response)
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class JsonRpcBatchTest(JsonRpcTestBase):
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def test_batch_of_only_commands_returns_all(self):
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self.core.tracklist.set_random(True).get()
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request = [
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{'jsonrpc': '2.0', 'method': 'core.tracklist.get_repeat', 'id': 1},
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{'jsonrpc': '2.0', 'method': 'core.tracklist.get_random', 'id': 2},
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{'jsonrpc': '2.0', 'method': 'core.tracklist.get_single', 'id': 3},
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]
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response = self.jrw.handle_data(request)
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self.assertEqual(len(response), 3)
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response = dict((row['id'], row) for row in response)
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self.assertEqual(response[1]['result'], False)
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self.assertEqual(response[2]['result'], True)
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self.assertEqual(response[3]['result'], False)
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def test_batch_of_commands_and_notifications_returns_some(self):
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self.core.tracklist.set_random(True).get()
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request = [
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{'jsonrpc': '2.0', 'method': 'core.tracklist.get_repeat'},
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{'jsonrpc': '2.0', 'method': 'core.tracklist.get_random', 'id': 2},
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{'jsonrpc': '2.0', 'method': 'core.tracklist.get_single', 'id': 3},
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]
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response = self.jrw.handle_data(request)
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self.assertEqual(len(response), 2)
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response = dict((row['id'], row) for row in response)
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self.assertNotIn(1, response)
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self.assertEqual(response[2]['result'], True)
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self.assertEqual(response[3]['result'], False)
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def test_batch_of_only_notifications_returns_nothing(self):
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self.core.tracklist.set_random(True).get()
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request = [
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{'jsonrpc': '2.0', 'method': 'core.tracklist.get_repeat'},
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{'jsonrpc': '2.0', 'method': 'core.tracklist.get_random'},
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{'jsonrpc': '2.0', 'method': 'core.tracklist.get_single'},
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]
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response = self.jrw.handle_data(request)
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self.assertIsNone(response)
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class JsonRpcSingleCommandErrorTest(JsonRpcTestBase):
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def test_application_error_response(self):
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request = {
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'jsonrpc': '2.0',
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'method': 'core.tracklist.index',
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'params': ['bogus'],
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'id': 1,
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}
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response = self.jrw.handle_data(request)
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self.assertNotIn('result', response)
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error = response['error']
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self.assertEqual(error['code'], 0)
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self.assertEqual(error['message'], 'Application error')
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data = error['data']
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self.assertEqual(data['type'], 'ValueError')
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self.assertIn('not in list', data['message'])
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self.assertIn('traceback', data)
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self.assertIn('Traceback (most recent call last):', data['traceback'])
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def test_missing_jsonrpc_member_causes_invalid_request_error(self):
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request = {
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'method': 'core.get_uri_schemes',
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'id': 1,
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}
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response = self.jrw.handle_data(request)
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self.assertIsNone(response['id'])
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error = response['error']
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self.assertEqual(error['code'], -32600)
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self.assertEqual(error['message'], 'Invalid Request')
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self.assertEqual(error['data'], '"jsonrpc" member must be included')
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def test_wrong_jsonrpc_version_causes_invalid_request_error(self):
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request = {
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'jsonrpc': '3.0',
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'method': 'core.get_uri_schemes',
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'id': 1,
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}
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response = self.jrw.handle_data(request)
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self.assertIsNone(response['id'])
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error = response['error']
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self.assertEqual(error['code'], -32600)
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self.assertEqual(error['message'], 'Invalid Request')
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self.assertEqual(error['data'], '"jsonrpc" value must be "2.0"')
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def test_missing_method_member_causes_invalid_request_error(self):
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request = {
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'jsonrpc': '2.0',
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'id': 1,
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}
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response = self.jrw.handle_data(request)
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self.assertIsNone(response['id'])
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error = response['error']
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self.assertEqual(error['code'], -32600)
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self.assertEqual(error['message'], 'Invalid Request')
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self.assertEqual(error['data'], '"method" member must be included')
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def test_invalid_method_value_causes_invalid_request_error(self):
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request = {
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'jsonrpc': '2.0',
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'method': 1,
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'id': 1,
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}
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response = self.jrw.handle_data(request)
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self.assertIsNone(response['id'])
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error = response['error']
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self.assertEqual(error['code'], -32600)
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self.assertEqual(error['message'], 'Invalid Request')
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self.assertEqual(error['data'], '"method" must be a string')
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def test_invalid_params_value_causes_invalid_request_error(self):
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request = {
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'jsonrpc': '2.0',
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'method': 'core.get_uri_schemes',
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'params': 'foobar',
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'id': 1,
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}
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response = self.jrw.handle_data(request)
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self.assertIsNone(response['id'])
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error = response['error']
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self.assertEqual(error['code'], -32600)
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self.assertEqual(error['message'], 'Invalid Request')
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self.assertEqual(
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error['data'], '"params", if given, must be an array or an object')
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def test_method_on_without_object_causes_unknown_method_error(self):
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request = {
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'jsonrpc': '2.0',
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'method': 'bogus',
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'id': 1,
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}
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response = self.jrw.handle_data(request)
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error = response['error']
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self.assertEqual(error['code'], -32601)
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self.assertEqual(error['message'], 'Method not found')
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self.assertEqual(
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error['data'],
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'Could not find object mount in method name "bogus"')
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def test_method_on_unknown_object_causes_unknown_method_error(self):
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request = {
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'jsonrpc': '2.0',
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'method': 'bogus.bogus',
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'id': 1,
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}
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response = self.jrw.handle_data(request)
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error = response['error']
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self.assertEqual(error['code'], -32601)
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self.assertEqual(error['message'], 'Method not found')
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self.assertEqual(error['data'], 'No object found at "bogus"')
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def test_unknown_method_on_known_object_causes_unknown_method_error(self):
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request = {
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'jsonrpc': '2.0',
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'method': 'core.bogus',
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'id': 1,
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}
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response = self.jrw.handle_data(request)
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error = response['error']
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self.assertEqual(error['code'], -32601)
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self.assertEqual(error['message'], 'Method not found')
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self.assertEqual(
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error['data'], 'Object mounted at "core" has no member "bogus"')
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def test_private_method_causes_unknown_method_error(self):
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request = {
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'jsonrpc': '2.0',
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'method': 'core._secret',
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'id': 1,
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}
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response = self.jrw.handle_data(request)
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error = response['error']
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self.assertEqual(error['code'], -32601)
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self.assertEqual(error['message'], 'Method not found')
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self.assertEqual(error['data'], 'Private methods are not exported')
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def test_invalid_params_causes_invalid_params_error(self):
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request = {
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'jsonrpc': '2.0',
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'method': 'core.get_uri_schemes',
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'params': ['bogus'],
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'id': 1,
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}
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response = self.jrw.handle_data(request)
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error = response['error']
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self.assertEqual(error['code'], -32602)
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self.assertEqual(error['message'], 'Invalid params')
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data = error['data']
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self.assertEqual(data['type'], 'TypeError')
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self.assertEqual(
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data['message'],
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'get_uri_schemes() takes exactly 1 argument (2 given)')
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self.assertIn('traceback', data)
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self.assertIn('Traceback (most recent call last):', data['traceback'])
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class JsonRpcBatchErrorTest(JsonRpcTestBase):
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def test_empty_batch_list_causes_invalid_request_error(self):
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request = []
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response = self.jrw.handle_data(request)
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self.assertIsNone(response['id'])
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error = response['error']
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self.assertEqual(error['code'], -32600)
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self.assertEqual(error['message'], 'Invalid Request')
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self.assertEqual(error['data'], 'Batch list cannot be empty')
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def test_batch_with_invalid_command_causes_invalid_request_error(self):
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request = [1]
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response = self.jrw.handle_data(request)
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self.assertEqual(len(response), 1)
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response = response[0]
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self.assertIsNone(response['id'])
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error = response['error']
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self.assertEqual(error['code'], -32600)
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self.assertEqual(error['message'], 'Invalid Request')
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self.assertEqual(error['data'], 'Request must be an object')
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def test_batch_with_invalid_commands_causes_invalid_request_error(self):
|
|
request = [1, 2, 3]
|
|
response = self.jrw.handle_data(request)
|
|
|
|
self.assertEqual(len(response), 3)
|
|
response = response[2]
|
|
self.assertIsNone(response['id'])
|
|
error = response['error']
|
|
self.assertEqual(error['code'], -32600)
|
|
self.assertEqual(error['message'], 'Invalid Request')
|
|
self.assertEqual(error['data'], 'Request must be an object')
|
|
|
|
def test_batch_of_both_successfull_and_failing_requests(self):
|
|
request = [
|
|
# Call with positional params
|
|
{'jsonrpc': '2.0', 'method': 'core.playback.set_volume',
|
|
'params': [47], 'id': '1'},
|
|
# Notification
|
|
{'jsonrpc': '2.0', 'method': 'core.tracklist.set_consume',
|
|
'params': [True]},
|
|
# Call with positional params
|
|
{'jsonrpc': '2.0', 'method': 'core.tracklist.set_repeat',
|
|
'params': [False], 'id': '2'},
|
|
# Invalid request
|
|
{'foo': 'boo'},
|
|
# Unknown method
|
|
{'jsonrpc': '2.0', 'method': 'foo.get',
|
|
'params': {'name': 'myself'}, 'id': '5'},
|
|
# Call without params
|
|
{'jsonrpc': '2.0', 'method': 'core.tracklist.get_random',
|
|
'id': '9'},
|
|
]
|
|
response = self.jrw.handle_data(request)
|
|
|
|
self.assertEqual(len(response), 5)
|
|
response = dict((row['id'], row) for row in response)
|
|
self.assertEqual(response['1']['result'], None)
|
|
self.assertEqual(response['2']['result'], None)
|
|
self.assertEqual(response[None]['error']['code'], -32600)
|
|
self.assertEqual(response['5']['error']['code'], -32601)
|
|
self.assertEqual(response['9']['result'], False)
|
|
|
|
|
|
class JsonRpcInspectorTest(JsonRpcTestBase):
|
|
def test_empty_object_mounts_is_not_allowed(self):
|
|
test = lambda: jsonrpc.JsonRpcInspector(objects={'': Calculator})
|
|
self.assertRaises(AttributeError, test)
|
|
|
|
def test_can_describe_method_on_root(self):
|
|
inspector = jsonrpc.JsonRpcInspector({
|
|
'hello': lambda: 'Hello, world!',
|
|
})
|
|
|
|
methods = inspector.describe()
|
|
|
|
self.assertIn('hello', methods)
|
|
self.assertEqual(len(methods['hello']['params']), 0)
|
|
|
|
def test_inspector_can_describe_an_object_with_methods(self):
|
|
inspector = jsonrpc.JsonRpcInspector({
|
|
'calc': Calculator,
|
|
})
|
|
|
|
methods = inspector.describe()
|
|
|
|
self.assertIn('calc.add', methods)
|
|
self.assertEqual(
|
|
methods['calc.add']['description'],
|
|
'Returns the sum of the given numbers')
|
|
|
|
self.assertIn('calc.sub', methods)
|
|
self.assertIn('calc.take_it_all', methods)
|
|
self.assertNotIn('calc._secret', methods)
|
|
self.assertNotIn('calc.__init__', methods)
|
|
|
|
method = methods['calc.take_it_all']
|
|
self.assertIn('params', method)
|
|
|
|
params = method['params']
|
|
|
|
self.assertEqual(params[0]['name'], 'a')
|
|
self.assertNotIn('default', params[0])
|
|
|
|
self.assertEqual(params[1]['name'], 'b')
|
|
self.assertNotIn('default', params[1])
|
|
|
|
self.assertEqual(params[2]['name'], 'c')
|
|
self.assertEqual(params[2]['default'], True)
|
|
|
|
self.assertEqual(params[3]['name'], 'args')
|
|
self.assertNotIn('default', params[3])
|
|
self.assertEqual(params[3]['varargs'], True)
|
|
|
|
self.assertEqual(params[4]['name'], 'kwargs')
|
|
self.assertNotIn('default', params[4])
|
|
self.assertEqual(params[4]['kwargs'], True)
|
|
|
|
def test_inspector_can_describe_a_bunch_of_large_classes(self):
|
|
inspector = jsonrpc.JsonRpcInspector({
|
|
'core.get_uri_schemes': core.Core.get_uri_schemes,
|
|
'core.library': core.LibraryController,
|
|
'core.playback': core.PlaybackController,
|
|
'core.playlists': core.PlaylistsController,
|
|
'core.tracklist': core.TracklistController,
|
|
})
|
|
|
|
methods = inspector.describe()
|
|
|
|
self.assertIn('core.get_uri_schemes', methods)
|
|
self.assertEquals(len(methods['core.get_uri_schemes']['params']), 0)
|
|
|
|
self.assertIn('core.library.lookup', methods.keys())
|
|
self.assertEquals(
|
|
methods['core.library.lookup']['params'][0]['name'], 'uri')
|
|
|
|
self.assertIn('core.playback.next', methods)
|
|
self.assertEquals(len(methods['core.playback.next']['params']), 0)
|
|
|
|
self.assertIn('core.playlists.get_playlists', methods)
|
|
self.assertEquals(
|
|
len(methods['core.playlists.get_playlists']['params']), 1)
|
|
|
|
self.assertIn('core.tracklist.filter', methods.keys())
|
|
self.assertEquals(
|
|
methods['core.tracklist.filter']['params'][0]['name'], 'criteria')
|
|
self.assertEquals(
|
|
methods['core.tracklist.filter']['params'][1]['name'], 'kwargs')
|
|
self.assertEquals(
|
|
methods['core.tracklist.filter']['params'][1]['kwargs'], True)
|