Add ott w spec assertions for resource sdk (#560)

tests/ott_spec.py

@@ -0,0 +1,32 @@
+from ott_lib import project_path, trace_loop
+
+if __name__ == "__main__":
+    trace_loop(1)
+
+
+class SpecOtelTest:
+    def requirements(self):
+        return (project_path(),)
+
+    def environment_variables(self):
+        return {
+            "OTEL_SERVICE_NAME": "my-svc",
+        }
+
+    def wrapper_command(self):
+        return "opentelemetry-instrument"
+
+    def on_start(self):
+        return None
+
+    def on_stop(self, telemetry, stdout: str, stderr: str, returncode: int) -> None:
+        from oteltest.telemetry import extract_leaves, get_attribute
+
+        attributes = extract_leaves(telemetry, "trace_requests", "pbreq", "resource_spans", "resource", "attributes")
+
+        assert get_attribute(attributes, "telemetry.sdk.name")
+        assert get_attribute(attributes, "telemetry.sdk.version")
+        assert get_attribute(attributes, "telemetry.sdk.language")
+
+    def is_http(self):
+        return False