Bump ddapm-test-agent to 1.39.0 (#5845)

Author: bric3

utils/_context/_scenarios/parametric.py

@@ -63,7 +63,7 @@ def __init__(self, name: str, doc: str) -> None:
             name,
             doc=doc,
             github_workflow="parametric",
-            agent_image="ghcr.io/datadog/dd-apm-test-agent/ddapm-test-agent:v1.38.0",
+            agent_image="ghcr.io/datadog/dd-apm-test-agent/ddapm-test-agent:v1.39.0",
         )
         self._parametric_tests_confs = ParametricScenario.PersistentParametricTestConf(self)
 

utils/docker_fixtures/_test_agent.py

@@ -128,14 +128,15 @@ def get_test_agent_api(
                 network=docker_network,
             )
             time.sleep(0.2)  # initial wait time, the trace agent takes 200ms to start
+            expected_version = agent_env.get("TEST_AGENT_VERSION", "test")
             for _ in range(100):
                 try:
                     resp = client.info()
                 except Exception as e:
                     logger.debug(f"Wait for 0.1s for the test agent to be ready {e}")
                     time.sleep(0.1)
                 else:
-                    if resp["version"] != "test":
+                    if resp["version"] != expected_version:
                         message = f"""Agent version {resp["version"]} is running instead of the test agent.
                         Stop the agent on port {container_port} and try again."""
                         pytest.fail(message, pytrace=False)