946e63ee6e
Issue #7595 was already fixed last week, in commit
b6fb5ee912, so the two tests which failed
because of this issue no longer fail and their "xfail" tag can be removed.
Refs #7595.
Signed-off-by: Nadav Har'El <nyh@scylladb.com>
Message-Id: <20210216160606.1172855-1-nyh@scylladb.com>
150 lines
8.2 KiB
Python
150 lines
8.2 KiB
Python
# Copyright 2020 ScyllaDB
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#
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# This file is part of Scylla.
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#
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# Scylla is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Scylla is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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# Tests for basic keyspace operations: CREATE KEYSPACE, DROP KEYSPACE,
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# ALTER KEYSPACE
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from util import new_test_keyspace, unique_name
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import pytest
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from cassandra.protocol import SyntaxException, AlreadyExists, InvalidRequest, ConfigurationException
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# A basic tests for successful CREATE KEYSPACE and DROP KEYSPACE
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def test_create_and_drop_keyspace(cql):
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cql.execute("CREATE KEYSPACE test_create_and_drop_keyspace WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 1 }")
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cql.execute("DROP KEYSPACE test_create_and_drop_keyspace")
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# Trying to create the same keyspace - even if with identical parameters -
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# should result in an AlreadyExists error.
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def test_create_keyspace_twice(cql):
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cql.execute("CREATE KEYSPACE test_create_keyspace_twice WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 1 }")
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with pytest.raises(AlreadyExists):
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cql.execute("CREATE KEYSPACE test_create_keyspace_twice WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 1 }")
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cql.execute("DROP KEYSPACE test_create_keyspace_twice")
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# "IF NOT EXISTS" on CREATE KEYSPACE:
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def test_create_keyspace_if_not_exists(cql):
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cql.execute("CREATE KEYSPACE IF NOT EXISTS test_create_keyspace_if_not_exists WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 1 }")
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# A second invocation with IF NOT EXISTS is fine:
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cql.execute("CREATE KEYSPACE IF NOT EXISTS test_create_keyspace_if_not_exists WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 1 }")
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# It doesn't matter if the second invocation has different parameters,
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# they are ignored.
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cql.execute("CREATE KEYSPACE IF NOT EXISTS test_create_keyspace_if_not_exists WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 2 }")
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cql.execute("DROP KEYSPACE test_create_keyspace_if_not_exists")
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# The "WITH REPLICATION" part of CREATE KEYSPACE may not be ommitted - trying
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# to do so should result in a syntax error:
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def test_create_keyspace_missing_with(cql):
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with pytest.raises(SyntaxException):
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cql.execute("CREATE KEYSPACE test_create_and_drop_keyspace")
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# The documentation states that "Keyspace names can have up to 48 alpha-
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# numeric characters and contain underscores; only letters and numbers are
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# supported as the first character.". This is not accurate. Test what is actually
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# enforced:
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def test_create_keyspace_invalid_name(cql):
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rep = " WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 1 }"
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with pytest.raises(InvalidRequest, match='48'):
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cql.execute('CREATE KEYSPACE ' + 'x'*49 + rep)
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# The name xyz!123, unquoted, is a syntax error. With quotes it's valid
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# syntax, but an illegal name.
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with pytest.raises(SyntaxException):
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cql.execute('CREATE KEYSPACE xyz!123' + rep)
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with pytest.raises(InvalidRequest, match='name'):
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cql.execute('CREATE KEYSPACE "xyz!123"' + rep)
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# The documentation claims that only letters and numbers - i.e., not
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# underscores - are allowed as the first character of a table name.
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# This is not, in fact, true... Although an unquoted name beginning
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# with an underscore results in a syntax error in the parser, it quotes
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# such names *are* allowed:
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with pytest.raises(SyntaxException):
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cql.execute('CREATE KEYSPACE _xyz' + rep)
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cql.execute('CREATE KEYSPACE "_xyz"' + rep)
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cql.execute('DROP KEYSPACE "_xyz"')
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# As the documentation states, a keyspace name may begin with a number.
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# But such a name is not allowed by the parser, so it needs to be quoted:
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with pytest.raises(SyntaxException):
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cql.execute('CREATE KEYSPACE 123' + rep)
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cql.execute('CREATE KEYSPACE "123"' + rep)
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cql.execute('DROP KEYSPACE "123"')
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# Test trying to ALTER a keyspace with invalid options.
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# Reproduces #7595.
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def test_create_keyspace_nonexistent_dc(cql):
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with pytest.raises(ConfigurationException):
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ks = unique_name()
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cql.execute(f"CREATE KEYSPACE {ks} WITH REPLICATION = {{ 'class' : 'NetworkTopologyStrategy', 'nonexistentdc' : 1 }}")
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# Test that attempts to reproduce an issue with double WITH keyword in CREATE
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# KEYSPACE statement -- CASSANDRA-9565.
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def test_create_keyspace_double_with(cql):
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with pytest.raises(SyntaxException):
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cql.execute('CREATE KEYSPACE WITH WITH DURABLE_WRITES = true')
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with pytest.raises(SyntaxException):
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cql.execute('CREATE KEYSPACE ks WITH WITH DURABLE_WRITES = true')
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# Test trying a non-existent keyspace - with or without the IF EXISTS flag.
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# This test demonstrates a change of the exception produced between Cassandra 4.0
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# and earlier versions (with Scylla behaving like the earlier versions).
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def test_drop_keyspace_nonexistent(cql):
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cql.execute('DROP KEYSPACE IF EXISTS nonexistent_keyspace')
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# Cassandra changed the exception it throws on dropping a nonexistent keyspace.
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# Prior to Cassandra 4.0 (commit 207c80c1fd63dfbd8ca7e615ec8002ee8983c5d6, Nov. 2016)
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# it was a ConfigurationException, but in 4.0, it changed to and InvalidRequest.
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# In Sylla, it remains a ConfigurationException is it was in earlier Cassandra.
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with pytest.raises( (InvalidRequest, ConfigurationException) ):
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cql.execute('DROP KEYSPACE nonexistent_keyspace')
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# Test trying to ALTER a keyspace.
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def test_alter_keyspace(cql):
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with new_test_keyspace(cql, "WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 1 }") as keyspace:
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cql.execute(f"ALTER KEYSPACE {keyspace} WITH REPLICATION = {{ 'class' : 'SimpleStrategy', 'replication_factor' : 3 }} AND DURABLE_WRITES = false")
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# Test trying to ALTER a keyspace with invalid options.
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def test_alter_keyspace_invalid(cql):
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with new_test_keyspace(cql, "WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 1 }") as keyspace:
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with pytest.raises(ConfigurationException):
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cql.execute(f"ALTER KEYSPACE {keyspace} WITH REPLICATION = {{ 'class' : 'NoSuchStrategy' }}")
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with pytest.raises(ConfigurationException):
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cql.execute(f"ALTER KEYSPACE {keyspace} WITH REPLICATION = {{ 'class' : 'SimpleStrategy' }}")
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with pytest.raises(ConfigurationException):
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cql.execute(f"ALTER KEYSPACE {keyspace} WITH REPLICATION = {{ 'class' : 'SimpleStrategy', 'replication_factor' : 'foo' }}")
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# Test trying to ALTER a keyspace with invalid options.
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# Reproduces #7595.
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def test_alter_keyspace_nonexistent_dc(cql):
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with new_test_keyspace(cql, "WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 1 }") as keyspace:
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with pytest.raises(ConfigurationException):
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cql.execute(f"ALTER KEYSPACE {keyspace} WITH replication = {{ 'class' : 'NetworkTopologyStrategy', 'nonexistentdc' : 1 }}")
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# Test trying to ALTER a non-existing keyspace
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def test_alter_keyspace_nonexisting(cql):
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cql.execute('DROP KEYSPACE IF EXISTS nonexistent_keyspace')
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with pytest.raises(InvalidRequest):
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cql.execute("ALTER KEYSPACE nonexistent_keyspace WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 1 }")
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# Test that attempts to reproduce an issue with double WITH keyword in ALTER
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# KEYSPACE statement -- CASSANDRA-9565.
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def test_alter_keyspace_double_with(cql):
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with pytest.raises(SyntaxException):
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cql.execute('ALTER KEYSPACE WITH WITH DURABLE_WRITES = true')
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with pytest.raises(SyntaxException):
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cql.execute('ALTER KEYSPACE ks WITH WITH DURABLE_WRITES = true')
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# TODO: more tests for "WITH REPLICATION" syntax in CREATE TABLE.
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# TODO: check the "AND DURABLE_WRITES" option of CREATE TABLE.
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# TODO: confirm case insensitivity without quotes, and case sensitivity with them.
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