SERVER-96676 Added QueryTester self tests to resmoke (#28419)

GitOrigin-RevId: f6fd7eee10d63d3cdf6d320d8b9a2530c1940d7d

buildscripts/resmokeconfig/suites/query_tester_self_test.yml

@@ -0,0 +1,11 @@
+test_kind: query_tester_self_test
+# This suite will test that QueryTester and its mongotest binary which is a tool for testing the server works as expected.
+# Each test might pass different flags to mongotest, check its return code, output, and/or filesystem changes.
+
+selector:
+  roots:
+    - src/mongo/db/modules/QueryTester/tests/selfTests/*.py
+
+executor:
+  fixture:
+    class: MongoDFixture

buildscripts/resmokelib/config.py

@@ -30,6 +30,7 @@ DEFAULT_MONGO_EXECUTABLE = "mongo"
 DEFAULT_MONGOD_EXECUTABLE = "mongod"
 DEFAULT_MONGOS_EXECUTABLE = "mongos"
 DEFAULT_MONGOT_EXECUTABLE = "mongot-localdev/mongot"
+DEFAULT_MONGOTEST_EXECUTABLE = "mongotest"
 
 DEFAULT_BENCHMARK_REPETITIONS = 3
 DEFAULT_BENCHMARK_MIN_TIME = datetime.timedelta(seconds=5)

buildscripts/resmokelib/selector.py

@@ -906,6 +906,7 @@ _SELECTOR_REGISTRY = {
     "tla_plus_test": (_FileBasedSelectorConfig, _Selector),
     "bulk_write_cluster_js_test": (_JSTestSelectorConfig, _JSTestSelector),
     "magic_restore_js_test": (_JSTestSelectorConfig, _JSTestSelector),
+    "query_tester_self_test": (_FileBasedSelectorConfig, _Selector),
 }
 
 

buildscripts/resmokelib/testing/testcases/query_tester_self_test.py

@@ -0,0 +1,36 @@
+"""The unittest.TestCase for QueryTester self-tests."""
+
+import sys
+
+from buildscripts.resmokelib import config as _config
+from buildscripts.resmokelib import core, logging
+from buildscripts.resmokelib.testing.testcases import interface
+
+
+class QueryTesterSelfTestCase(interface.ProcessTestCase):
+    """A QueryTester self-test to execute."""
+
+    REGISTERED_NAME = "query_tester_self_test"
+
+    def __init__(self, logger: logging.Logger, test_filenames: list[str]):
+        """Initialize QueryTesterSelfTestCase.
+
+        test_filenames must contain one test_file - a python file that takes one argument: the uri of the mongod.
+        To run multiple test files, you would create an instance of QueryTesterSelfTestCase for each one.
+        """
+        assert len(test_filenames) == 1
+        interface.ProcessTestCase.__init__(self, logger, "QueryTesterSelfTest", test_filenames[0])
+        self.test_file = test_filenames[0]
+
+    def _make_process(self):
+        return core.programs.generic_program(
+            self.logger,
+            [
+                sys.executable,
+                self.test_file,
+                "-u",
+                self.fixture.get_internal_connection_string(),
+                "-b",
+                _config.DEFAULT_MONGOTEST_EXECUTABLE,
+            ],
+        )