Merge branch 'android_tests_refactoring'

CHANGELOG.md

@@ -29,7 +29,8 @@ at anytime.
   * Use the first port available for the peer and dht ports, starting with the provided values (defaults of 3333 and 4444). This allows multiple lbrynet instances in a LAN with UPnP.
   * Detect a UPnP redirect that didn't get cleaned up on a previous run and use it
   * Bumped jsonschema requirement to 2.6.0
-
+  * Refactor some assert statements to accommodate the PYTHONOPTIMIZE flag set for Android.
+  
 ### Added
   *
   *

lbrynet/conf.py

@@ -352,7 +352,8 @@ class Config(object):
         return env_settings
 
     def _assert_valid_data_type(self, data_type):
-        assert data_type in self._data, KeyError('{} in is not a valid data type'.format(data_type))
+        if not data_type in self._data:
+            raise KeyError('{} in is not a valid data type'.format(data_type))
 
     def get_valid_setting_names(self):
         return self._data[TYPE_DEFAULT].keys()
@@ -361,8 +362,8 @@ class Config(object):
         return name in self.get_valid_setting_names()
 
     def _assert_valid_setting(self, name):
-        assert self._is_valid_setting(name), \
-            KeyError('{} is not a valid setting'.format(name))
+        if not self._is_valid_setting(name):
+            raise KeyError('{} is not a valid setting'.format(name))
 
     def _validate_settings(self, data):
         invalid_settings = set(data.keys()) - set(self.get_valid_setting_names())
@@ -371,8 +372,8 @@ class Config(object):
 
     def _assert_editable_setting(self, name):
         self._assert_valid_setting(name)
-        assert name not in self._fixed_defaults, \
-            ValueError('{} is not an editable setting'.format(name))
+        if name in self._fixed_defaults:
+            raise ValueError('{} is not an editable setting'.format(name))
 
     def _validate_currency(self, currency):
         if currency not in self._fixed_defaults['CURRENCIES'].keys():

lbrynet/daemon/Daemon.py

@@ -1231,7 +1231,7 @@ class Daemon(AuthJSONRPCServer):
             )
 
         return self._render_response({
-            'help': textwrap.dedent(fn.__doc__)
+            'help': textwrap.dedent(fn.__doc__ or '')
         })
 
     def jsonrpc_commands(self):

lbrynet/daemon/ExchangeRateManager.py

@@ -17,8 +17,10 @@ COINBASE_FEE = 0.0 #add fee
 
 class ExchangeRate(object):
     def __init__(self, market, spot, ts):
-        assert int(time.time()) - ts < 600
-        assert spot > 0
+        if not int(time.time()) - ts < 600:
+            raise ValueError('The timestamp is too dated.')
+        if not spot > 0:
+            raise ValueError('Spot must be greater than 0.')
         self.currency_pair = (market[0:3], market[3:6])
         self.spot = spot
         self.ts = ts

lbrynet/tests/functional/test_misc.py

@@ -33,7 +33,7 @@ from lbrynet.core.server.BlobRequestHandler import BlobRequestHandlerFactory
 from lbrynet.core.server.ServerProtocol import ServerProtocolFactory
 
 from lbrynet.tests import mocks
-from lbrynet.tests.util import mk_db_and_blob_dir, rm_db_and_blob_dir
+from lbrynet.tests.util import mk_db_and_blob_dir, rm_db_and_blob_dir, is_android
 
 FakeNode = mocks.Node
 FakeWallet = mocks.Wallet
@@ -490,6 +490,9 @@ class TestTransfer(TestCase):
 
         return d
 
+    @unittest.skipIf(is_android(),
+                     'Test cannot pass on Android because multiprocessing '
+                     'is not supported at the OS level.')
     def test_lbry_transfer(self):
         sd_hash_queue = Queue()
         kill_event = Event()
@@ -577,6 +580,9 @@ class TestTransfer(TestCase):
 
         return d
 
+    @unittest.skipIf(is_android(),
+                     'Test cannot pass on Android because multiprocessing '
+                     'is not supported at the OS level.')
     def test_last_blob_retrieval(self):
         kill_event = Event()
         dead_event_1 = Event()
@@ -659,6 +665,9 @@ class TestTransfer(TestCase):
         d.addBoth(stop)
         return d
 
+    @unittest.skipIf(is_android(),
+                     'Test cannot pass on Android because multiprocessing '
+                     'is not supported at the OS level.')
     def test_double_download(self):
         sd_hash_queue = Queue()
         kill_event = Event()

lbrynet/tests/unit/core/test_log_support.py

@@ -2,13 +2,15 @@ import StringIO
 import logging
 
 import mock
+import unittest
 from twisted.internet import defer
-from twisted.trial import unittest
+from twisted import trial
 
 from lbrynet.core import log_support
+from lbrynet.tests.util import is_android
 
 
-class TestLogger(unittest.TestCase):
+class TestLogger(trial.unittest.TestCase):
     def raiseError(self):
         raise Exception('terrible things happened')
 
@@ -26,12 +28,15 @@ class TestLogger(unittest.TestCase):
         handler.setFormatter(logging.Formatter("%(filename)s:%(lineno)d - %(message)s"))
         self.log.addHandler(handler)
 
+    @unittest.skipIf(is_android(),
+                     'Test cannot pass on Android because the tests package is compiled '
+                     'which results in a different method call stack')
     def test_can_log_failure(self):
         def output_lines():
             return self.stream.getvalue().split('\n')
 
         # the line number could change if this file gets refactored
-        expected_first_line = 'test_log_support.py:18 - My message: terrible things happened'
+        expected_first_line = 'test_log_support.py:20 - My message: terrible things happened'
 
         # testing the entirety of the message is futile as the
         # traceback will depend on the system the test is being run on

lbrynet/tests/unit/lbrynet_daemon/test_Daemon.py

@@ -1,8 +1,9 @@
 import mock
 import json
+import unittest
 
 from twisted.internet import defer
-from twisted.trial import unittest
+from twisted import trial
 
 from lbryschema.decode import smart_decode
 from lbrynet import conf
@@ -14,6 +15,8 @@ from lbrynet.tests.mocks import mock_conf_settings, FakeNetwork
 from lbrynet.tests.mocks import BlobAvailabilityTracker as DummyBlobAvailabilityTracker
 from lbrynet.tests.mocks import ExchangeRateManager as DummyExchangeRateManager
 from lbrynet.tests.mocks import BTCLBCFeed, USDBTCFeed
+from lbrynet.tests.util import is_android
+
 
 import logging
 logging.getLogger("lbryum").setLevel(logging.WARNING)
@@ -63,7 +66,7 @@ def get_test_daemon(data_rate=None, generous=True, with_fee=False):
     return daemon
 
 
-class TestCostEst(unittest.TestCase):
+class TestCostEst(trial.unittest.TestCase):
     def setUp(self):
         mock_conf_settings(self)
         util.resetTime(self)
@@ -96,7 +99,7 @@ class TestCostEst(unittest.TestCase):
         self.assertEquals(daemon.get_est_cost("test", size).result, correct_result)
 
 
-class TestJsonRpc(unittest.TestCase):
+class TestJsonRpc(trial.unittest.TestCase):
     def setUp(self):
         def noop():
             return None
@@ -112,6 +115,8 @@ class TestJsonRpc(unittest.TestCase):
         d = defer.maybeDeferred(self.test_daemon.jsonrpc_status)
         d.addCallback(lambda status: self.assertDictContainsSubset({'is_running': False}, status))
 
+    @unittest.skipIf(is_android(),
+                     'Test cannot pass on Android because PYTHONOPTIMIZE removes the docstrings.')
     def test_help(self):
         d = defer.maybeDeferred(self.test_daemon.jsonrpc_help, command='status')
         d.addCallback(lambda result: self.assertSubstring('daemon status', result['help']))

lbrynet/tests/unit/lbrynet_daemon/test_ExchangeRateManager.py

@@ -35,9 +35,9 @@ class ExchangeRateTest(unittest.TestCase):
         util.resetTime(self)
 
     def test_invalid_rates(self):
-        with self.assertRaises(AssertionError):
+        with self.assertRaises(ValueError):
             ExchangeRateManager.ExchangeRate('USDBTC', 0, util.DEFAULT_ISO_TIME)
-        with self.assertRaises(AssertionError):
+        with self.assertRaises(ValueError):
             ExchangeRateManager.ExchangeRate('USDBTC', -1, util.DEFAULT_ISO_TIME)
 
 

lbrynet/tests/unit/test_conf.py

@@ -39,12 +39,12 @@ class SettingsTest(unittest.TestCase):
 
     def test_invalid_setting_raises_exception(self):
         settings = self.get_mock_config_instance()
-        self.assertRaises(AssertionError, settings.set, 'invalid_name', 123)
+        self.assertRaises(KeyError, settings.set, 'invalid_name', 123)
 
     def test_invalid_data_type_raises_exception(self):
         settings = self.get_mock_config_instance()
         self.assertIsNone(settings.set('test', 123))
-        self.assertRaises(AssertionError, settings.set, 'test', 123, ('fake_data_type',))
+        self.assertRaises(KeyError, settings.set, 'test', 123, ('fake_data_type',))
 
     def test_setting_precedence(self):
         settings = self.get_mock_config_instance()

lbrynet/tests/util.py

@@ -36,3 +36,6 @@ def resetTime(test_case, timestamp=DEFAULT_TIMESTAMP):
     patcher = mock.patch('lbrynet.core.utils.utcnow')
     patcher.start().return_value = timestamp
     test_case.addCleanup(patcher.stop)
+
+def is_android():
+    return 'ANDROID_ARGUMENT' in os.environ # detect Android using the Kivy way