def test_set_unsafe_throws_exception_if_incorrect_password(self):
redis_bad_pass = RedisApi(self.logger,
self.db,
self.host,
self.port,
password='******',
namespace=self.namespace)
self.redis.set_unsafe(self.key1, self.val1) # works
try:
redis_bad_pass.set_unsafe(self.key1, self.val1)
self.fail('Expected ResponseError to be thrown')
except ResponseError:
pass
class TestRedisNamespaceWithRedisOnline(unittest.TestCase):
@classmethod
def setUpClass(cls) -> None:
# Same as in setUp(), to avoid running all tests if Redis is offline
logger = logging.getLogger('dummy')
db = TestInternalConf.redis_test_database
host = TestUserConf.redis_host
port = TestUserConf.redis_port
password = TestUserConf.redis_password
redis = RedisApi(logger, db, host, port, password)
# Ping Redis
try:
redis.ping_unsafe()
except RedisConnectionError:
raise Exception('Redis is not online.')
def setUp(self) -> None:
self.logger = logging.getLogger('dummy')
self.db = TestInternalConf.redis_test_database
self.host = TestUserConf.redis_host
self.port = TestUserConf.redis_port
self.password = TestUserConf.redis_password
self.namespace1 = 'testnamespace1'
self.namespace2 = 'testnamespace2'
self.redis = RedisApi(self.logger,
self.db,
self.host,
self.port,
self.password,
namespace=self.namespace1)
self.same_namespace = RedisApi(self.logger,
self.db,
self.host,
self.port,
self.password,
namespace=self.namespace1)
self.different_namespace = RedisApi(self.logger,
self.db,
self.host,
self.port,
self.password,
namespace=self.namespace2)
# Ping Redis (all of above instances use same host, port, pass)
try:
self.redis.ping_unsafe()
except RedisConnectionError:
self.fail('Redis is not online.')
# Clear test database (all of above instances use same database)
self.redis.delete_all_unsafe()
self.key1 = 'key1'
self.key2 = 'key2'
self.val1 = 'val1'
self.val1_bytes = bytes('val1', encoding='utf8')
self.val2 = 'val2'
self.val2_bytes = bytes('val2', encoding='utf8')
def tearDown(self) -> None:
self.redis.delete_all_unsafe()
self.different_namespace.delete_all_unsafe()
def test_set_uses_namespace_internally(self):
self.redis.set_unsafe(self.key1, self.val1)
# Use raw Redis command to get, to bypass automatically-added namespace
get_value = self.redis._redis.get(self.namespace1 + ':' + self.key1)
self.assertEqual(get_value, self.val1_bytes)
def test_get_uses_namespace_internally(self):
# Use raw Redis command to set, to bypass automatically-added namespace
self.redis._redis.set(self.namespace1 + ':' + self.key1, self.val1)
get_value = self.redis.get_unsafe(self.key1)
self.assertEqual(get_value, self.val1_bytes)
def test_redis_api_with_same_namespace_has_access_to_same_store(self):
self.redis.set_unsafe(self.key1, self.val1)
self.assertEqual(self.same_namespace.get_unsafe(self.key1),
self.val1_bytes)
def test_redis_api_with_different_namespace_has_separate_store(self):
self.redis.set_unsafe(self.key1, self.val1)
self.assertNotEqual(self.different_namespace.get_unsafe(self.key1),
self.val1_bytes)
class TestRedisApiWithRedisOffline(unittest.TestCase):
def setUp(self) -> None:
self.logger = logging.getLogger('dummy')
self.db = TestInternalConf.redis_test_database
self.host = 'dummyhost'
self.port = TestUserConf.redis_port
self.namespace = 'testnamespace'
self.redis = RedisApi(self.logger,
self.db,
self.host,
self.port,
namespace=self.namespace)
self.key = 'key'
self.val = 'val'
self.time = timedelta.max
def test_add_namespace_adds_namespace(self):
key = 'some key'
key_with_namespace = self.namespace + ':' + key
self.assertEqual(key_with_namespace, self.redis._add_namespace(key))
def test_remove_namespace_remove_namespace(self):
key = 'some key'
key_with_namespace = self.namespace + ':' + key
self.assertEqual(key, self.redis._remove_namespace(key_with_namespace))
def test_add_namespace_adds_nothing_if_already_added_namespace(self):
key = 'some key'
key_with_namespace = self.namespace + ':' + key
self.assertEqual(key_with_namespace,
self.redis._add_namespace(key_with_namespace))
def test_remove_namespace_removes_nothing_if_no_namespace(self):
key = 'some key'
self.assertEqual(key, self.redis._remove_namespace(key))
def test_set_unsafe_throws_connection_exception(self):
try:
self.redis.set_unsafe(self.key, self.val)
self.fail('Expected RedisConnectionError exception to be thrown.')
except RedisConnectionError:
pass
def test_set_multiple_unsafe_throws_connection_exception(self):
try:
self.redis.set_multiple_unsafe({self.key: self.val})
self.fail('Expected RedisConnectionError exception to be thrown.')
except RedisConnectionError:
pass
def test_set_for_unsafe_throws_connection_exception(self):
try:
self.redis.set_for_unsafe(self.key, self.val, self.time)
self.fail('Expected RedisConnectionError exception to be thrown.')
except RedisConnectionError:
pass
def test_get_unsafe_throws_connection_exception(self):
try:
self.redis.get_unsafe(self.key)
self.fail('Expected RedisConnectionError exception to be thrown.')
except RedisConnectionError:
pass
def test_get_int_unsafe_throws_connection_exception(self):
try:
self.redis.get_int_unsafe(self.key)
self.fail('Expected RedisConnectionError exception to be thrown.')
except RedisConnectionError:
pass
def test_get_bool_unsafe_throws_connection_exception(self):
try:
self.redis.get_bool_unsafe(self.key)
self.fail('Expected RedisConnectionError exception to be thrown.')
except RedisConnectionError:
pass
def test_exists_unsafe_throws_connection_exception(self):
try:
self.redis.exists_unsafe(self.key)
self.fail('Expected RedisConnectionError exception to be thrown.')
except RedisConnectionError:
pass
def test_get_keys_unsafe_throws_connection_exception(self):
try:
self.redis.get_keys_unsafe()
self.fail('Expected RedisConnectionError exception to be thrown.')
except RedisConnectionError:
pass
def test_remove_unsafe_throws_connection_exception(self):
try:
self.redis.remove_unsafe(self.key)
self.fail('Expected RedisConnectionError exception to be thrown.')
except RedisConnectionError:
pass
def test_delete_all_unsafe_throws_connection_exception(self):
try:
self.redis.delete_all_unsafe()
self.fail('Expected RedisConnectionError exception to be thrown.')
except RedisConnectionError:
pass
def test_set_returns_none(self):
self.assertIsNone(self.redis.set(self.key, self.val))
def test_set_multiple_returns_none(self):
self.assertIsNone(self.redis.set_multiple({self.key: self.val}))
def test_set_for_returns_none(self):
self.assertIsNone(self.redis.set_for(self.key, self.val, self.time))
def test_get_returns_none_if_no_default_specified(self):
self.assertIsNone(self.redis.get(self.key))
def test_get_returns_default_if_default_specified(self):
default = 'default'
self.assertEqual(self.redis.get(self.key, default=default), default)
def test_get_int_returns_none_if_no_default_specified(self):
self.assertIsNone(self.redis.get_int(self.key))
def test_get_int_returns_default_if_default_specified(self):
default = 123456
self.assertEqual(self.redis.get_int(self.key, default=default),
default)
def test_get_bool_returns_none_if_no_default_specified(self):
self.assertIsNone(self.redis.get_bool(self.key))
def test_get_bool_returns_default_if_default_specified(self):
default = True
self.assertEqual(self.redis.get_bool(self.key, default=default),
default)
def test_exists_returns_false(self):
self.assertFalse(self.redis.exists(self.key))
def test_exists_returns_empty_list(self):
self.assertListEqual(self.redis.get_keys(), [])
def test_remove_returns_none(self):
self.assertIsNone(self.redis.remove(self.key))
def test_delete_all_returns_none(self):
self.assertIsNone(self.redis.delete_all())
def test_ping_unsafe_throws_connection_exception(self):
try:
self.redis.ping_unsafe()
self.fail('Expected RedisConnectionError exception to be thrown.')
except RedisConnectionError:
pass
def test_second_safe_command_faster_to_throw_than_first_when_offline(self):
start_1 = time.perf_counter()
self.redis.set(self.key, self.val)
elapsed_1 = time.perf_counter() - start_1
start_2 = time.perf_counter()
self.redis.set(self.key, self.val)
elapsed_2 = time.perf_counter() - start_2
# first executon is more than 10 times slower than second execution
self.assertGreater(elapsed_1, elapsed_2 * 10)
class TestRedisApiWithRedisOnline(unittest.TestCase):
@classmethod
def setUpClass(cls) -> None:
# Same as in setUp(), to avoid running all tests if Redis is offline
logger = logging.getLogger('dummy')
db = TestInternalConf.redis_test_database
host = TestUserConf.redis_host
port = TestUserConf.redis_port
password = TestUserConf.redis_password
redis = RedisApi(logger, db, host, port, password=password)
# Ping Redis
try:
redis.ping_unsafe()
except RedisConnectionError:
raise Exception('Redis is not online.')
def setUp(self) -> None:
self.logger = logging.getLogger('dummy')
self.db = TestInternalConf.redis_test_database
self.host = TestUserConf.redis_host
self.port = TestUserConf.redis_port
self.namespace = 'testnamespace'
self.password = TestUserConf.redis_password
self.redis = RedisApi(self.logger,
self.db,
self.host,
self.port,
password=self.password,
namespace=self.namespace)
# Ping Redis
try:
self.redis.ping_unsafe()
except RedisConnectionError:
self.fail('Redis is not online.')
# Clear test database
self.redis.delete_all_unsafe()
self.key1 = 'key1'
self.key2 = 'key2'
self.key3 = 'key3'
self.key4 = 'key4'
self.val1 = 'val1'
self.val1_bytes = bytes('val1', encoding='utf8')
self.val2 = 'val2'
self.val2_bytes = bytes('val2', encoding='utf8')
self.val3_int = 123
self.val4 = str(True)
self.val4_bool = True
self.time = timedelta(seconds=3)
self.time_with_error_margin = timedelta(seconds=4)
self.default_str = 'DEFAULT'
self.default_int = 789
self.default_bool = False
def tearDown(self) -> None:
self.redis.delete_all_unsafe()
def test_set_unsafe_throws_exception_if_incorrect_password(self):
redis_bad_pass = RedisApi(self.logger,
self.db,
self.host,
self.port,
password='******',
namespace=self.namespace)
self.redis.set_unsafe(self.key1, self.val1) # works
try:
redis_bad_pass.set_unsafe(self.key1, self.val1)
self.fail('Expected ResponseError to be thrown')
except ResponseError:
pass
def test_set_unsafe_sets_the_specified_key_to_the_specified_value(self):
self.redis.set_unsafe(self.key1, self.val1)
self.assertEqual(self.redis.get_unsafe(self.key1), self.val1_bytes)
def test_set_unsafe_throws_exception_if_invalid_type(self):
try:
self.redis.set_unsafe(self.key1, True)
self.fail('Expected DataError exception to be thrown.')
except DataError:
pass
def test_set_multiple_unsafe_sets_multiple_key_value_pairs(self):
self.redis.set_multiple_unsafe({
self.key1: self.val1,
self.key2: self.val2
})
self.assertEqual(self.redis.get_unsafe(self.key1), self.val1_bytes)
self.assertEqual(self.redis.get_unsafe(self.key2), self.val2_bytes)
def test_set_for_unsafe_temporarily_sets_specified_key_value_pair(self):
self.redis.set_for_unsafe(self.key1, self.val1, self.time)
self.assertEqual(self.redis.get_unsafe(self.key1), self.val1_bytes)
sleep(self.time_with_error_margin.seconds)
self.assertNotEqual(self.redis.get_unsafe(self.key1), self.val1_bytes)
def test_get_unsafe_returns_default_for_unset_key(self):
self.assertEqual(
self.redis.get_unsafe(self.key1, default=self.default_str),
self.default_str)
def test_get_unsafe_returns_set_value(self):
self.redis.set_unsafe(self.key1, self.val1)
self.assertEqual(
self.redis.get_unsafe(self.key1, default=self.default_str),
self.val1_bytes)
def test_get_unsafe_returns_none_for_none_string(self):
self.redis.set_unsafe(self.key1, 'None')
self.assertIsNone(
self.redis.get_unsafe(self.key1, default=self.default_str))
def test_get_int_unsafe_returns_set_integer(self):
self.redis.set_unsafe(self.key3, self.val3_int)
self.assertEqual(
self.redis.get_int_unsafe(self.key3, default=self.default_int),
self.val3_int)
def test_get_int_unsafe_returns_default_for_unset_key(self):
self.assertEqual(
self.redis.get_int_unsafe(self.key3, default=self.default_int),
self.default_int)
def test_get_int_unsafe_returns_default_for_non_integer_value(self):
self.redis.set_unsafe(self.key2, self.val2)
self.assertEqual(
self.redis.get_int_unsafe(self.key2, default=self.default_int),
self.default_int)
def test_get_bool_unsafe_returns_set_boolean(self):
self.redis.set_unsafe(self.key4, self.val4)
self.assertEqual(
self.redis.get_bool_unsafe(self.key4, default=self.default_bool),
self.val4_bool)
def test_get_bool_unsafe_returns_default_for_unset_key(self):
self.assertEqual(
self.redis.get_bool_unsafe(self.key4, default=self.default_bool),
self.default_bool)
def test_get_bool_unsafe_returns_false_for_non_boolean_value(self):
self.redis.set_unsafe(self.key1, self.val1)
self.assertFalse(
self.redis.get_bool_unsafe(self.key1, default=self.default_bool))
def test_exists_unsafe_returns_true_if_exists(self):
self.redis.set_unsafe(self.key1, self.val1)
self.assertTrue(self.redis.exists_unsafe(self.key1))
def test_exists_unsafe_returns_false_if_not_exists(self):
self.assertFalse(self.redis.exists_unsafe(self.key1))
def test_get_keys_unsafe_returns_empty_list_if_no_keys(self):
keys_list = self.redis.get_keys_unsafe()
self.assertListEqual(keys_list, [])
def test_get_keys_unsafe_returns_list_with_all_keys(self):
self.redis.set_unsafe(self.key1, self.val1)
self.redis.set_unsafe(self.key2, self.val2)
self.redis.set_unsafe(self.key3, self.val3_int)
keys_list = self.redis.get_keys_unsafe()
self.assertSetEqual(set(keys_list), {self.key1, self.key2, self.key3})
# Set is used just in case the keys list is unordered
def test_get_keys_unsafe_gets_key_that_matches_specific_pattern(self):
self.redis.set_unsafe(self.key1, self.val1)
self.redis.set_unsafe(self.key2, self.val2)
self.redis.set_unsafe(self.key3, self.val3_int)
keys_list = self.redis.get_keys_unsafe(self.key1)
self.assertListEqual(keys_list, [self.key1])
keys_list = self.redis.get_keys_unsafe(self.key2)
self.assertListEqual(keys_list, [self.key2])
keys_list = self.redis.get_keys_unsafe(self.key3)
self.assertListEqual(keys_list, [self.key3])
def test_get_keys_unsafe_gets_only_keys_that_match_prefix_pattern(self):
prefixed_key1 = 'aaa' + self.key1
prefixed_key2 = 'bbb' + self.key2
prefixed_key3 = 'aa' + self.key3
self.redis.set_unsafe(prefixed_key1, self.val1)
self.redis.set_unsafe(prefixed_key2, self.val2)
self.redis.set_unsafe(prefixed_key3, self.val3_int)
keys_list = self.redis.get_keys_unsafe('aa*')
self.assertSetEqual(set(keys_list), {prefixed_key1, prefixed_key3})
def test_remove_unsafe_does_nothing_if_key_does_not_exists(self):
self.redis.remove_unsafe(self.key1)
def test_remove_unsafe_removes_key_if_key_exists(self):
self.redis.set_unsafe(self.key1, self.val1)
self.assertTrue(self.redis.exists_unsafe(self.key1))
self.redis.remove_unsafe(self.key1)
self.assertFalse(self.redis.exists_unsafe(self.key1))
def test_delete_all_unsafe_does_nothing_if_no_keys_exist(self):
self.redis.delete_all_unsafe()
def test_delete_all_unsafe_removes_keys_if_they_exist(self):
self.redis.set_unsafe(self.key1, self.val1)
self.redis.set_unsafe(self.key2, self.val2)
self.assertTrue(self.redis.exists_unsafe(self.key1))
self.assertTrue(self.redis.exists_unsafe(self.key2))
self.redis.delete_all_unsafe()
self.assertFalse(self.redis.exists_unsafe(self.key1))
self.assertFalse(self.redis.exists_unsafe(self.key2))
def test_set_sets_the_specified_key_to_the_specified_value(self):
self.redis.set(self.key1, self.val1)
self.assertEqual(self.redis.get(self.key1), self.val1_bytes)
def test_set_returns_none_if_invalid_type(self):
self.assertIsNone(self.redis.set(self.key1, True))
def test_set_multiple_sets_multiple_key_value_pairs(self):
self.redis.set_multiple({self.key1: self.val1, self.key2: self.val2})
self.assertEqual(self.redis.get(self.key1), self.val1_bytes)
self.assertEqual(self.redis.get(self.key2), self.val2_bytes)
def test_set_for_temporarily_sets_specified_key_value_pair(self):
self.redis.set_for(self.key1, self.val1, self.time)
self.assertEqual(self.redis.get(self.key1), self.val1_bytes)
sleep(self.time_with_error_margin.seconds)
self.assertNotEqual(self.redis.get(self.key1), self.val1_bytes)
def test_get_returns_default_for_unset_key(self):
self.assertEqual(self.redis.get(self.key1, default=self.default_str),
self.default_str)
def test_get_returns_set_value(self):
self.redis.set(self.key1, self.val1)
self.assertEqual(self.redis.get(self.key1, default=self.default_str),
self.val1_bytes)
def test_get_returns_none_for_none_string(self):
self.redis.set(self.key1, 'None')
self.assertIsNone(self.redis.get(self.key1, default=self.default_str))
def test_get_int_returns_set_integer(self):
self.redis.set(self.key3, self.val3_int)
self.assertEqual(
self.redis.get_int(self.key3, default=self.default_int),
self.val3_int)
def test_get_int_returns_default_for_unset_key(self):
self.assertEqual(
self.redis.get_int(self.key3, default=self.default_int),
self.default_int)
def test_get_int_returns_default_for_non_integer_value(self):
self.redis.set(self.key2, self.val2)
self.assertEqual(
self.redis.get_int(self.key2, default=self.default_int),
self.default_int)
def test_get_bool_returns_set_boolean(self):
self.redis.set(self.key4, self.val4)
self.assertEqual(
self.redis.get_bool(self.key4, default=self.default_bool),
self.val4_bool)
def test_get_bool_returns_default_for_unset_key(self):
self.assertEqual(
self.redis.get_bool(self.key4, default=self.default_bool),
self.default_bool)
def test_get_bool_returns_false_for_non_boolean_value(self):
self.redis.set(self.key1, self.val1)
self.assertFalse(
self.redis.get_bool(self.key1, default=self.default_bool))
def test_exists_returns_true_if_exists(self):
self.redis.set(self.key1, self.val1)
self.assertTrue(self.redis.exists(self.key1))
def test_exists_returns_false_if_not_exists(self):
self.assertFalse(self.redis.exists(self.key1))
def test_get_keys_returns_empty_list_if_no_keys(self):
keys_list = self.redis.get_keys()
self.assertListEqual(keys_list, [])
def test_get_keys_returns_list_with_all_keys(self):
self.redis.set_unsafe(self.key1, self.val1)
self.redis.set_unsafe(self.key2, self.val2)
self.redis.set_unsafe(self.key3, self.val3_int)
keys_list = self.redis.get_keys()
self.assertSetEqual(set(keys_list), {self.key1, self.key2, self.key3})
# Set is used just in case the keys list is unordered
def test_get_keys_gets_key_that_matches_specific_pattern(self):
self.redis.set_unsafe(self.key1, self.val1)
self.redis.set_unsafe(self.key2, self.val2)
self.redis.set_unsafe(self.key3, self.val3_int)
keys_list = self.redis.get_keys(self.key1)
self.assertListEqual(keys_list, [self.key1])
keys_list = self.redis.get_keys(self.key2)
self.assertListEqual(keys_list, [self.key2])
keys_list = self.redis.get_keys(self.key3)
self.assertListEqual(keys_list, [self.key3])
def test_get_keys_gets_only_keys_that_match_prefix_pattern(self):
prefixed_key1 = 'aaa' + self.key1
prefixed_key2 = 'bbb' + self.key2
prefixed_key3 = 'aa' + self.key3
self.redis.set_unsafe(prefixed_key1, self.val1)
self.redis.set_unsafe(prefixed_key2, self.val2)
self.redis.set_unsafe(prefixed_key3, self.val3_int)
keys_list = self.redis.get_keys('aa*')
self.assertSetEqual(set(keys_list), {prefixed_key1, prefixed_key3})
def test_remove_does_nothing_if_key_does_not_exists(self):
self.redis.remove(self.key1)
def test_remove_removes_key_if_key_exists(self):
self.redis.set(self.key1, self.val1)
self.assertTrue(self.redis.exists(self.key1))
self.redis.remove(self.key1)
self.assertFalse(self.redis.exists(self.key1))
def test_delete_all_does_nothing_if_no_keys_exist(self):
self.redis.delete_all()
def test_delete_all_removes_keys_if_they_exist(self):
self.redis.set(self.key1, self.val1)
self.redis.set(self.key2, self.val2)
self.assertTrue(self.redis.exists(self.key1))
self.assertTrue(self.redis.exists(self.key2))
self.redis.delete_all()
self.assertFalse(self.redis.exists(self.key1))
self.assertFalse(self.redis.exists(self.key2))
def test_ping_unsafe_returns_true(self):
self.assertTrue(self.redis.ping_unsafe())
class TestGitHubMonitorWithRedis(unittest.TestCase):
@classmethod
def setUpClass(cls) -> None:
# Same as in setUp(), to avoid running all tests if Redis is offline
logger = logging.getLogger('dummy')
db = TestInternalConf.redis_test_database
host = TestUserConf.redis_host
port = TestUserConf.redis_port
password = TestUserConf.redis_password
redis = RedisApi(logger, db, host, port, password)
try:
redis.ping_unsafe()
except RedisConnectionError:
raise Exception('Redis is not online.')
def setUp(self) -> None:
self.logger = logging.getLogger('dummy')
self.monitor_name = 'testmonitor'
self.counter_channel = CounterChannel(self.logger)
self.channel_set = ChannelSet([self.counter_channel])
self.repo_name = 'dummy/repository/'
self.releases_page = 'dummy.releases.page'
self.redis_prefix = TestInternalConf.redis_github_releases_key_prefix
self.db = TestInternalConf.redis_test_database
self.host = TestUserConf.redis_host
self.port = TestUserConf.redis_port
self.password = TestUserConf.redis_password
self.redis = RedisApi(self.logger, self.db, self.host,
self.port, self.password)
self.redis.delete_all_unsafe()
try:
self.redis.ping_unsafe()
except RedisConnectionError:
self.fail('Redis is not online.')
self.monitor = GitHubMonitor(self.monitor_name, self.channel_set,
self.logger, self.redis, self.repo_name,
self.releases_page, self.redis_prefix)
self.monitor._internal_conf = TestInternalConf
def test_load_state_changes_nothing_if_nothing_saved(self):
self.monitor.load_state()
self.assertIsNone(self.monitor._prev_no_of_releases)
def test_load_state_sets_values_to_saved_values(self):
# Set Redis values manually
key = self.redis_prefix + self.repo_name
self.redis.set_unsafe(key, 10)
# Load the values from Redis
self.monitor.load_state()
# Assert
self.assertEqual(10, self.monitor._prev_no_of_releases)
def test_save_state_sets_values_to_current_values(self):
# Set monitor values manually
self.monitor._prev_no_of_releases = 10
# Save the values to Redis
self.monitor.save_state()
# Assert
key = self.redis_prefix + self.repo_name
self.assertEqual(10, self.redis.get_int(key))
def test_save_state_sets_nothing_if_no_previous_state(self):
# Save the values to Redis
self.monitor.save_state()
# Assert
key = self.redis_prefix + self.repo_name
self.assertIsNone(self.redis.get_int(key))
class TestNodeWithRedis(unittest.TestCase):
@classmethod
def setUpClass(cls) -> None:
# Same as in setUp(), to avoid running all tests if Redis is offline
logger = logging.getLogger('dummy')
db = TestInternalConf.redis_test_database
host = TestUserConf.redis_host
port = TestUserConf.redis_port
password = TestUserConf.redis_password
redis = RedisApi(logger, db, host, port, password)
try:
redis.ping_unsafe()
except RedisConnectionError:
raise Exception('Redis is not online.')
def setUp(self) -> None:
self.node_name = 'testnode'
self.date = datetime.min + timedelta(days=123)
self.logger = logging.getLogger('dummy')
self.db = TestInternalConf.redis_test_database
self.host = TestUserConf.redis_host
self.port = TestUserConf.redis_port
self.password = TestUserConf.redis_password
self.redis = RedisApi(self.logger, self.db, self.host, self.port,
self.password)
self.redis.delete_all_unsafe()
try:
self.redis.ping_unsafe()
except RedisConnectionError:
self.fail('Redis is not online.')
self.non_validator = Node(name=self.node_name,
rpc_url=None,
node_type=NodeType.NON_VALIDATOR_FULL_NODE,
pubkey=None,
network='',
redis=self.redis)
self.validator = Node(name=self.node_name,
rpc_url=None,
node_type=NodeType.VALIDATOR_FULL_NODE,
pubkey=None,
network='',
redis=self.redis)
def test_load_state_changes_nothing_if_nothing_saved(self):
self.validator.load_state(self.logger)
self.assertFalse(self.validator.is_down)
self.assertFalse(self.validator.is_missing_blocks)
self.assertEqual(self.validator.consecutive_blocks_missed_so_far, 0)
self.assertIsNone(self.validator.voting_power)
self.assertFalse(self.validator.catching_up)
self.assertIsNone(self.validator.no_of_peers)
def test_load_state_sets_values_to_saved_values(self):
# Set Redis values manually
self.redis.set_unsafe(self.node_name + '_went_down_at', str(self.date))
self.redis.set_unsafe(self.node_name + '_consecutive_blocks_missed',
123)
self.redis.set_unsafe(self.node_name + '_voting_power', 456)
self.redis.set_unsafe(self.node_name + '_catching_up', str(True))
self.redis.set_unsafe(self.node_name + '_no_of_peers', 789)
# Load the Redis values
self.validator.load_state(self.logger)
# Assert
self.assertEqual(self.validator._went_down_at, self.date)
self.assertEqual(self.validator.consecutive_blocks_missed_so_far, 123)
self.assertEqual(self.validator.voting_power, 456)
self.assertTrue(self.validator.catching_up)
self.assertEqual(self.validator.no_of_peers, 789)
def test_load_state_sets_went_down_at_to_none_if_incorrect_type(self):
# Set Redis values manually
self.redis.set_unsafe(self.node_name + '_went_down_at', str(True))
# Load the Redis values
self.validator.load_state(self.logger)
# Assert
self.assertIsNone(self.validator._went_down_at)
def test_save_state_sets_values_to_current_values(self):
# Set node values manually
self.validator._went_down_at = self.date
self.validator._consecutive_blocks_missed = 123
self.validator._voting_power = 456
self.validator._catching_up = True
self.validator._no_of_peers = 789
# Save the values to Redis
self.validator.save_state(self.logger)
# Assert
self.assertEqual(
dateutil.parser.parse(
self.redis.get_unsafe(self.node_name + '_went_down_at')),
self.date)
self.assertEqual(
self.redis.get_int_unsafe(self.node_name +
'_consecutive_blocks_missed'), 123)
self.assertEqual(
self.redis.get_int_unsafe(self.node_name + '_voting_power'), 456)
self.assertTrue(
self.redis.get_bool_unsafe(self.node_name + '_catching_up'))
self.assertEqual(
self.redis.get_int_unsafe(self.node_name + '_no_of_peers'), 789)
class TestBlockchainWithRedis(unittest.TestCase):
@classmethod
def setUpClass(cls) -> None:
# Same as in setUp(), to avoid running all tests if Redis is offline
logger = logging.getLogger('dummy')
db = TestInternalConf.redis_test_database
host = TestUserConf.redis_host
port = TestUserConf.redis_port
password = TestUserConf.redis_password
redis = RedisApi(logger, db, host, port, password)
try:
redis.ping_unsafe()
except RedisConnectionError:
raise Exception('Redis is not online.')
def setUp(self) -> None:
self.blockchain_name = 'testblockchain'
self.redis_prefix = self.blockchain_name
self.logger = logging.getLogger('dummy')
self.counter_channel = CounterChannel(self.logger)
self.channel_set = ChannelSet([self.counter_channel])
self.db = TestInternalConf.redis_test_database
self.host = TestUserConf.redis_host
self.port = TestUserConf.redis_port
self.password = TestUserConf.redis_password
self.redis = RedisApi(self.logger, self.db, self.host, self.port,
self.password)
self.redis.delete_all_unsafe()
try:
self.redis.ping_unsafe()
except RedisConnectionError:
self.fail('Redis is not online.')
self.blockchain = Blockchain(self.blockchain_name, self.redis)
self.dummy_referendum_count = 10
self.dummy_council_prop_count = 10
self.dummy_public_prop_count = 10
self.dummy_validator_set_size = 120
def test_load_state_changes_nothing_if_nothing_saved(self):
self.blockchain.load_state(self.logger)
self.assertIsNone(self.blockchain.validator_set_size)
self.assertIsNone(self.blockchain.public_prop_count)
self.assertIsNone(self.blockchain.council_prop_count)
self.assertIsNone(self.blockchain.validator_set_size)
def test_load_state_sets_values_to_saved_values(self):
# Set Redis values manually
self.redis.set_unsafe(self.redis_prefix + '_referendum_count',
self.dummy_referendum_count)
self.redis.set_unsafe(self.redis_prefix + '_public_prop_count',
self.dummy_public_prop_count)
self.redis.set_unsafe(self.redis_prefix + '_council_prop_count',
self.dummy_council_prop_count)
self.redis.set_unsafe(self.redis_prefix + '_validator_set_size',
self.dummy_validator_set_size)
# Load the Redis values
self.blockchain.load_state(self.logger)
# Assert
self.assertEqual(self.blockchain.referendum_count,
self.dummy_referendum_count)
self.assertEqual(self.blockchain.public_prop_count,
self.dummy_public_prop_count)
self.assertEqual(self.blockchain.council_prop_count,
self.dummy_council_prop_count)
self.assertEqual(self.blockchain.validator_set_size,
self.dummy_validator_set_size)
def test_save_state_sets_values_to_current_values(self):
# Set blockchain values manually
self.blockchain.set_referendum_count(self.dummy_referendum_count,
self.channel_set, self.logger)
self.blockchain.set_council_prop_count(self.dummy_council_prop_count,
self.channel_set, self.logger)
self.blockchain.set_public_prop_count(self.dummy_public_prop_count,
self.channel_set, self.logger)
self.blockchain.set_validator_set_size(self.dummy_validator_set_size,
self.channel_set, self.logger)
# Save the values to Redis
self.blockchain.save_state(self.logger)
# Assert
self.assertEqual(
self.redis.get_int_unsafe(self.redis_prefix + '_referendum_count'),
self.dummy_referendum_count)
self.assertEqual(
self.redis.get_int_unsafe(self.redis_prefix +
'_public_prop_count'),
self.dummy_public_prop_count)
self.assertEqual(
self.redis.get_int_unsafe(self.redis_prefix +
'_council_prop_count'),
self.dummy_council_prop_count)
self.assertEqual(
self.redis.get_int_unsafe(self.redis_prefix +
'_validator_set_size'),
self.dummy_validator_set_size)