def test_cql_result_metadata(self):
"""
execute should use the metadata included with the CqlResult for
deserializing values.
"""
expected = [{"foo": UUID('114b8328-d1f1-11e2-8683-000c29bc9473')}]
mockrow = [
ttypes.CqlRow(
key='blah',
columns=[
ttypes.Column(
name='foo',
value=
'\x11K\x83(\xd1\xf1\x11\xe2\x86\x83\x00\x0c)\xbc\x94s')
])
]
self.mock_results = ttypes.CqlResult(
type=ttypes.CqlResultType.ROWS,
rows=mockrow,
schema=ttypes.CqlMetadata(
value_types={
'foo': 'org.apache.cassandra.db.marshal.TimeUUIDType'
}))
client = CQLClient(self.endpoint, 'blah')
d = client.execute("SELECT * FROM blah;", {}, ConsistencyLevel.ONE)
self.assertEqual(self.assertFired(d), expected)
def test_cql_sequence(self):
"""
Test a sequence of operations results in only one handshake
but two requests.
"""
expected = [{"foo": "{P}"}]
mockrow = [
ttypes.CqlRow(key='blah',
columns=[ttypes.Column(name='foo', value='{P}')])
]
self.mock_results = ttypes.CqlResult(
type=ttypes.CqlResultType.ROWS,
rows=mockrow,
schema=ttypes.CqlMetadata(
value_types={
'foo': 'org.apache.cassandra.db.marshal.UTF8Type'
}))
client = CQLClient(self.endpoint, 'blah')
def _cqlProc(r):
return client.execute("SELECT :sel FROM test_blah",
{"sel": "blah"}, ConsistencyLevel.ONE)
d = client.execute("SELECT :sel FROM test_blah", {"sel": "ffh"},
ConsistencyLevel.ONE)
d.addCallback(_cqlProc)
self.assertEqual(self.assertFired(d), expected)
self.client_proto.execute_cql3_query.assert_any_call(
"SELECT 'blah' FROM test_blah", 2, ConsistencyLevel.ONE)
self.client_proto.execute_cql3_query.assert_any_call(
"SELECT 'ffh' FROM test_blah", 2, ConsistencyLevel.ONE)
self.client_proto.set_keyspace.assert_called_once_with('blah')
def test_unsupported_types_are_returned_as_bytes(self):
"""
When a table includes a column of a type that is not explicitly
supported we should return the raw bytes instead of attempting to
unmarshal the data.
"""
mock_rows = [
ttypes.CqlRow(key='',
columns=[
ttypes.Column(name='an_unknown_type',
value="\x00\x01")
])
]
self.mock_results = ttypes.CqlResult(
type=ttypes.CqlResultType.ROWS,
rows=mock_rows,
schema=ttypes.CqlMetadata(
value_types={'an_unknown_type': 'an.unknown.type'}))
client = CQLClient(self.endpoint, 'blah')
d = client.execute("SELECT * FROM blah", {}, ConsistencyLevel.ONE)
results = self.assertFired(d)
self.assertEqual(results, [{'an_unknown_type': '\x00\x01'}])
def test_cql_list_deserial(self):
expected = [{'fff': ['ggg', 'hhh']}]
mockrow = [
ttypes.CqlRow(key='blah',
columns=[
ttypes.Column(
name='fff',
value='\x00\x02\x00\x03ggg\x00\x03hhh')
])
]
list_type = 'org.apache.cassandra.db.marshal.ListType'
text_type = 'org.apache.cassandra.db.marshal.UTF8Type'
text_list_type = list_type + '(' + text_type + ')'
self.mock_results = ttypes.CqlResult(
type=ttypes.CqlResultType.ROWS,
rows=mockrow,
schema=ttypes.CqlMetadata(value_types={'fff': text_list_type}))
client = CQLClient(self.endpoint, 'blah')
d = client.execute("SELECT * FROM :tablename;", {"tablename": "blah"},
ConsistencyLevel.ONE)
self.assertEqual(self.assertFired(d), expected)
self.client_proto.execute_cql3_query.assert_called_once_with(
"SELECT * FROM 'blah';", 2, ConsistencyLevel.ONE)
self.client_proto.set_keyspace.assert_called_once_with('blah')
def test_cql_sequence(self):
"""
Test a sequence of operations results in only one handshake
but two requests.
"""
expected = [{"foo": "{P}"}]
mockrow = [ttypes.CqlRow(key='blah', columns=[ttypes.Column(name='foo', value='{P}')])]
self.mock_results = ttypes.CqlResult(
type=ttypes.CqlResultType.ROWS, rows=mockrow,
schema=ttypes.CqlMetadata(
value_types={'foo': 'org.apache.cassandra.db.marshal.UTF8Type'}))
client = CQLClient(self.endpoint, 'blah')
def _cqlProc(r):
return client.execute("SELECT :sel FROM test_blah", {"sel": "blah"},
ConsistencyLevel.ONE)
d = client.execute("SELECT :sel FROM test_blah", {"sel": "ffh"},
ConsistencyLevel.ONE)
d.addCallback(_cqlProc)
self.assertEqual(self.assertFired(d), expected)
self.client_proto.execute_cql3_query.assert_any_call("SELECT 'blah' FROM test_blah", 2,
ConsistencyLevel.ONE)
self.client_proto.execute_cql3_query.assert_any_call("SELECT 'ffh' FROM test_blah", 2,
ConsistencyLevel.ONE)
self.client_proto.set_keyspace.assert_called_once_with('blah')
def test_cql_insert(self):
"""Test a mock CQL insert with a VOID response works."""
expected = None
self.mock_results = ttypes.CqlResult(type=ttypes.CqlResultType.VOID)
client = CQLClient(self.endpoint, "blah")
d = client.execute("UPDATE blah SET 'key'='frr', 'fff'=1222 WHERE KEY='frr'", {}, ConsistencyLevel.ONE)
self.assertEqual(self.assertFired(d), expected)
self.client_proto.execute_cql3_query.assert_called_once_with(
"UPDATE blah SET 'key'='frr', 'fff'=1222 WHERE KEY='frr'", 2, ConsistencyLevel.ONE
)
self.client_proto.set_keyspace.assert_called_once_with("blah")
def test_cql_insert_vars(self):
"""Test that a CQL insert that has variables works."""
expected = None
self.mock_results = ttypes.CqlResult(type=ttypes.CqlResultType.VOID)
client = CQLClient(self.endpoint, 'blah')
d = client.execute("UPDATE blah SET 'key'='frr', 'fff'=:val WHERE KEY='frr'", {"val": 1234},
ConsistencyLevel.ONE)
self.assertEqual(self.assertFired(d), expected)
self.client_proto.execute_cql3_query.assert_called_once_with(
"UPDATE blah SET 'key'='frr', 'fff'=1234 WHERE KEY='frr'",
2, ConsistencyLevel.ONE)
self.client_proto.set_keyspace.assert_called_once_with('blah')
def test_cql_value(self):
"""
Test that a CQL response that is an integer value is
processed correctly (e.g. SELECT COUNT).
"""
self.mock_results = ttypes.CqlResult(type=ttypes.CqlResultType.INT, num=1)
client = CQLClient(self.endpoint, 'blah')
d = client.execute("SELECT :sel FROM test_blah", {"sel": "blah"}, ConsistencyLevel.ONE)
self.assertEqual(self.assertFired(d), 1)
self.client_proto.execute_cql3_query.assert_called_once_with("SELECT 'blah' FROM test_blah", 2,
ConsistencyLevel.ONE)
self.client_proto.set_keyspace.assert_called_once_with('blah')
def test_cql_value(self):
"""
Test that a CQL response that is an integer value is
processed correctly (e.g. SELECT COUNT).
"""
self.mock_results = ttypes.CqlResult(type=ttypes.CqlResultType.INT, num=1)
client = CQLClient(self.endpoint, 'blah')
d = client.execute("SELECT :sel FROM test_blah", {"sel": "blah"}, ConsistencyLevel.ONE)
self.assertEqual(self.assertFired(d), 1)
self.client_proto.execute_cql3_query.assert_called_once_with("SELECT 'blah' FROM test_blah", 2,
ConsistencyLevel.ONE)
self.client_proto.set_keyspace.assert_called_once_with('blah')
def test_cql_insert_vars(self):
"""Test that a CQL insert that has variables works."""
expected = None
self.mock_results = ttypes.CqlResult(type=ttypes.CqlResultType.VOID)
client = CQLClient(self.endpoint, 'blah')
d = client.execute("UPDATE blah SET 'key'='frr', 'fff'=:val WHERE KEY='frr'", {"val": 1234},
ConsistencyLevel.ONE)
self.assertEqual(self.assertFired(d), expected)
self.client_proto.execute_cql3_query.assert_called_once_with(
"UPDATE blah SET 'key'='frr', 'fff'=1234 WHERE KEY='frr'",
2, ConsistencyLevel.ONE)
self.client_proto.set_keyspace.assert_called_once_with('blah')
def test_cql_array(self):
"""Test that a full CQL response (e.g. SELECT) works."""
expected = [{"foo": "{P}"}]
mockrow = [ttypes.CqlRow(key='blah', columns=[ttypes.Column(name='foo', value='{P}')])]
self.mock_results = ttypes.CqlResult(
type=ttypes.CqlResultType.ROWS,
rows=mockrow,
schema=ttypes.CqlMetadata(value_types={'foo': 'org.apache.cassandra.db.marshal.UTF8Type'}))
client = CQLClient(self.endpoint, 'blah')
d = client.execute("SELECT :sel FROM test_blah", {"sel": "blah"}, ConsistencyLevel.ONE)
self.assertEqual(self.assertFired(d), expected)
self.client_proto.execute_cql3_query.assert_called_once_with("SELECT 'blah' FROM test_blah", 2,
ConsistencyLevel.ONE)
self.client_proto.set_keyspace.assert_called_once_with('blah')
def test_cql_array_deserial(self):
"""Make sure that values that need to be deserialized correctly are."""
expected = [{"fff": 1222}]
mockrow = [ttypes.CqlRow(key="blah", columns=[ttypes.Column(name="fff", value="\x04\xc6")])]
self.mock_results = ttypes.CqlResult(
type=ttypes.CqlResultType.ROWS,
rows=mockrow,
schema=ttypes.CqlMetadata(value_types={"fff": "org.apache.cassandra.db.marshal.IntegerType"}),
)
client = CQLClient(self.endpoint, "blah")
d = client.execute("SELECT * FROM :tablename;", {"tablename": "blah"}, ConsistencyLevel.ONE)
self.assertEqual(self.assertFired(d), expected)
self.client_proto.execute_cql3_query.assert_called_once_with("SELECT * FROM 'blah';", 2, ConsistencyLevel.ONE)
self.client_proto.set_keyspace.assert_called_once_with("blah")
def test_cql_array(self):
"""Test that a full CQL response (e.g. SELECT) works."""
expected = [{"foo": "{P}"}]
mockrow = [ttypes.CqlRow(key='blah', columns=[ttypes.Column(name='foo', value='{P}')])]
self.mock_results = ttypes.CqlResult(
type=ttypes.CqlResultType.ROWS,
rows=mockrow,
schema=ttypes.CqlMetadata(value_types={'foo': 'org.apache.cassandra.db.marshal.UTF8Type'}))
client = CQLClient(self.endpoint, 'blah')
d = client.execute("SELECT :sel FROM test_blah", {"sel": "blah"}, ConsistencyLevel.ONE)
self.assertEqual(self.assertFired(d), expected)
self.client_proto.execute_cql3_query.assert_called_once_with("SELECT 'blah' FROM test_blah", 2,
ConsistencyLevel.ONE)
self.client_proto.set_keyspace.assert_called_once_with('blah')
def test_no_disconnect_on_cancel(self):
"""
If not given, cancellation of running query should not try to disconnect
the TCP connection
"""
self.client_proto.execute_cql3_query.side_effect = lambda *_: defer.Deferred()
client = CQLClient(self.endpoint, "abc", disconnect_on_cancel=False)
client.disconnect = mock.Mock()
d = client.execute("query", {}, ConsistencyLevel.ONE)
self.assertNoResult(d)
self.assertFalse(client.disconnect.called)
d.cancel()
self.failureResultOf(d, defer.CancelledError)
self.assertFalse(client.disconnect.called)
def test_disconnect_on_cancel_returns_correct_value(self):
"""
with disconnect_on_cancel=True, the value from execute_cql3_query is
returned before cancellation
"""
exec_d = defer.Deferred()
self.client_proto.execute_cql3_query.side_effect = lambda *_: exec_d
client = CQLClient(self.endpoint, "abc", disconnect_on_cancel=True)
client.disconnect = mock.Mock()
d = client.execute("query", {}, ConsistencyLevel.ONE)
self.assertNoResult(d)
self.assertFalse(client.disconnect.called)
exec_d.callback(self.mock_results)
self.assertEqual(self.successResultOf(d), 1)
self.assertFalse(client.disconnect.called)
def test_cql_array_deserial(self):
"""Make sure that values that need to be deserialized correctly are."""
expected = [{"fff": 1222}]
mockrow = [ttypes.CqlRow(key='blah', columns=[ttypes.Column(name='fff', value='\x04\xc6')])]
self.mock_results = ttypes.CqlResult(type=ttypes.CqlResultType.ROWS,
rows=mockrow,
schema=ttypes.CqlMetadata(value_types={
'fff': 'org.apache.cassandra.db.marshal.IntegerType'
}))
client = CQLClient(self.endpoint, 'blah')
d = client.execute("SELECT * FROM :tablename;", {"tablename": "blah"}, ConsistencyLevel.ONE)
self.assertEqual(self.assertFired(d), expected)
self.client_proto.execute_cql3_query.assert_called_once_with("SELECT * FROM 'blah';", 2,
ConsistencyLevel.ONE)
self.client_proto.set_keyspace.assert_called_once_with('blah')
def test_disconnect_on_cancel(self):
"""
If allowed, cancellation of running query will also try to disconnect
the TCP connection
"""
self.client_proto.execute_cql3_query.side_effect = lambda *_: defer.Deferred()
client = CQLClient(self.endpoint, 'abc', disconnect_on_cancel=True)
client.disconnect = mock.Mock()
d = client.execute('query', {}, ConsistencyLevel.ONE)
self.assertNoResult(d)
self.assertFalse(client.disconnect.called)
d.cancel()
self.failureResultOf(d, defer.CancelledError)
client.disconnect.assert_called_one_with()
def test_disconnect_on_cancel_returns_correct_value(self):
"""
with disconnect_on_cancel=True, the value from execute_cql3_query is
returned before cancellation
"""
exec_d = defer.Deferred()
self.client_proto.execute_cql3_query.side_effect = lambda *_: exec_d
client = CQLClient(self.endpoint, 'abc', disconnect_on_cancel=True)
client.disconnect = mock.Mock()
d = client.execute('query', {}, ConsistencyLevel.ONE)
self.assertNoResult(d)
self.assertFalse(client.disconnect.called)
exec_d.callback(self.mock_results)
self.assertEqual(self.successResultOf(d), 1)
self.assertFalse(client.disconnect.called)
def test_no_disconnect_on_cancel(self):
"""
If not given, cancellation of running query should not try to disconnect
the TCP connection
"""
self.client_proto.execute_cql3_query.side_effect = lambda *_: defer.Deferred()
client = CQLClient(self.endpoint, 'abc', disconnect_on_cancel=False)
client.disconnect = mock.Mock()
d = client.execute('query', {}, ConsistencyLevel.ONE)
self.assertNoResult(d)
self.assertFalse(client.disconnect.called)
d.cancel()
self.failureResultOf(d, defer.CancelledError)
self.assertFalse(client.disconnect.called)
def test_unsupported_types_are_returned_as_bytes(self):
"""
When a table includes a column of a type that is not explicitly
supported we should return the raw bytes instead of attempting to
unmarshal the data.
"""
mock_rows = [ttypes.CqlRow(key="", columns=[ttypes.Column(name="an_unknown_type", value="\x00\x01")])]
self.mock_results = ttypes.CqlResult(
type=ttypes.CqlResultType.ROWS,
rows=mock_rows,
schema=ttypes.CqlMetadata(value_types={"an_unknown_type": "an.unknown.type"}),
)
client = CQLClient(self.endpoint, "blah")
d = client.execute("SELECT * FROM blah", {}, ConsistencyLevel.ONE)
results = self.assertFired(d)
self.assertEqual(results, [{"an_unknown_type": "\x00\x01"}])
def test_cql_list_deserial(self):
expected = [{"fff": ["ggg", "hhh"]}]
mockrow = [
ttypes.CqlRow(key="blah", columns=[ttypes.Column(name="fff", value="\x00\x02\x00\x03ggg\x00\x03hhh")])
]
list_type = "org.apache.cassandra.db.marshal.ListType"
text_type = "org.apache.cassandra.db.marshal.UTF8Type"
text_list_type = list_type + "(" + text_type + ")"
self.mock_results = ttypes.CqlResult(
type=ttypes.CqlResultType.ROWS, rows=mockrow, schema=ttypes.CqlMetadata(value_types={"fff": text_list_type})
)
client = CQLClient(self.endpoint, "blah")
d = client.execute("SELECT * FROM :tablename;", {"tablename": "blah"}, ConsistencyLevel.ONE)
self.assertEqual(self.assertFired(d), expected)
self.client_proto.execute_cql3_query.assert_called_once_with("SELECT * FROM 'blah';", 2, ConsistencyLevel.ONE)
self.client_proto.set_keyspace.assert_called_once_with("blah")
def test_cql_result_metadata(self):
"""
execute should use the metadata included with the CqlResult for
deserializing values.
"""
expected = [{"foo": UUID("114b8328-d1f1-11e2-8683-000c29bc9473")}]
mockrow = [
ttypes.CqlRow(
key="blah",
columns=[ttypes.Column(name="foo", value="\x11K\x83(\xd1\xf1\x11\xe2\x86\x83\x00\x0c)\xbc\x94s")],
)
]
self.mock_results = ttypes.CqlResult(
type=ttypes.CqlResultType.ROWS,
rows=mockrow,
schema=ttypes.CqlMetadata(value_types={"foo": "org.apache.cassandra.db.marshal.TimeUUIDType"}),
)
client = CQLClient(self.endpoint, "blah")
d = client.execute("SELECT * FROM blah;", {}, ConsistencyLevel.ONE)
self.assertEqual(self.assertFired(d), expected)
