600d05471b
Some test suites have own test runners based on pytest, and they don't need all stuff we use for test.py. Move all code related to test.py framework to test/pylib/runner.py and use it as a plugin conditionally (by using TEST_RUNNER variable.)
95 lines
4.1 KiB
Python
95 lines
4.1 KiB
Python
# Copyright 2021-present ScyllaDB
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#
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# SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
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# This file configures pytest for all tests in this directory, and also
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# defines common test fixtures for all of them to use. A "fixture" is some
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# setup which an individual test requires to run; The fixture has setup code
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# and teardown code, and if multiple tests require the same fixture, it can
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# be set up only once - while still allowing the user to run individual tests
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# and automatically setting up the fixtures they need.
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import pytest
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import requests
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from test.cqlpy.conftest import host, cql, this_dc # add required fixtures
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from test.cqlpy.util import unique_name, new_test_keyspace, keyspace_has_tablets, is_scylla
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from test.pylib.runner import testpy_test_fixture_scope
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from test.pylib.suite.python import add_host_option, add_cql_connection_options
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# By default, tests run against a Scylla server listening
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# on localhost:9042 for CQL and localhost:10000 for the REST API.
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# Add the --host, --port, --ssl, or --api-port options to allow overriding these defaults.
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def pytest_addoption(parser):
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add_host_option(parser)
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add_cql_connection_options(parser)
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parser.addoption('--api-port', action='store', default='10000',
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help='server REST API port to connect to')
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class RestApiSession:
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def __init__(self, host, port):
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self.host = host
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self.port = port
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self.session = requests.Session()
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def send(self, method, path, params={}):
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url=f"http://{self.host}:{self.port}/{path}"
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if params:
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sep = '?'
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for key, value in params.items():
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url += f"{sep}{key}={value}"
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sep = '&'
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req = self.session.prepare_request(requests.Request(method, url))
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return self.session.send(req)
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# "api" fixture: set up client object for communicating with Scylla API.
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# The host/port combination of the server are determined by the --host and
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# --port options, and defaults to localhost and 10000, respectively.
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@pytest.fixture(scope=testpy_test_fixture_scope)
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def rest_api(request, host):
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port = request.config.getoption('api_port')
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return RestApiSession(host, port)
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# The "scylla_only" fixture can be used by tests for Scylla-only features,
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# which do not exist on Apache Cassandra. A test using this fixture will be
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# skipped if running with "run-cassandra".
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@pytest.fixture(scope=testpy_test_fixture_scope)
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def scylla_only(cql):
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# We recognize Scylla by checking if there is any system table whose name
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# contains the word "scylla":
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if not is_scylla(cql):
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pytest.skip('Scylla-only test skipped')
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@pytest.fixture(scope=testpy_test_fixture_scope)
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def has_tablets(cql):
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with new_test_keyspace(cql, " WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', 'replication_factor': 1}") as keyspace:
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return keyspace_has_tablets(cql, keyspace)
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@pytest.fixture(scope="function")
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def skip_with_tablets(has_tablets):
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if has_tablets:
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pytest.skip("Test may crash with tablets experimental feature on")
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@pytest.fixture(scope="function")
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def skip_without_tablets(scylla_only, has_tablets):
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if not has_tablets:
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pytest.skip("Test needs tablets experimental feature on")
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@pytest.fixture(scope=testpy_test_fixture_scope)
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def test_keyspace_vnodes(cql, this_dc, has_tablets):
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name = unique_name()
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if has_tablets:
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cql.execute("CREATE KEYSPACE " + name + " WITH REPLICATION = { 'class' : 'NetworkTopologyStrategy', '" + this_dc + "' : 1 } AND TABLETS = {'enabled': false}")
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else:
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# If tablets are not available or not enabled, we just create a regular keyspace
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cql.execute("CREATE KEYSPACE " + name + " WITH REPLICATION = { 'class' : 'NetworkTopologyStrategy', '" + this_dc + "' : 1 }")
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yield name
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cql.execute("DROP KEYSPACE " + name)
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@pytest.fixture(scope=testpy_test_fixture_scope)
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def test_keyspace(cql, this_dc):
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name = unique_name()
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cql.execute("CREATE KEYSPACE " + name + " WITH REPLICATION = { 'class' : 'NetworkTopologyStrategy', '" + this_dc + "' : 1 }")
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yield name
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cql.execute("DROP KEYSPACE " + name)
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