add grpc smoke test

smoke-tests/docker-compose.yml

@@ -37,5 +37,13 @@ services:
       <<: *env_base
       HONEYCOMB_API_ENDPOINT: http://collector:4318/v1/traces
       OTEL_EXPORTER_OTLP_PROTOCOL: http/protobuf
+    ports:
+      - "127.0.0.1:5001:5001"
+
+  app-sdk-grpc:
+    <<: *app_base
+    environment:
+      <<: *env_base
+      OTEL_EXPORTER_OTLP_PROTOCOL: grpc
     ports:
       - "127.0.0.1:5001:5001"

smoke-tests/smoke-sdk-grpc.bats

@@ -0,0 +1,33 @@
+#!/usr/bin/env bats
+
+load test_helpers/utilities
+
+CONTAINER_NAME="app-sdk-grpc"
+OTEL_SERVICE_NAME="aspnetcore-example"
+
+setup_file() {
+	echo "# 🚧" >&3
+	docker-compose up --detach collector ${CONTAINER_NAME}
+	wait_for_ready_app ${CONTAINER_NAME}
+	curl --silent "http://localhost:5001/weatherforecast"
+	wait_for_traces
+}
+
+teardown_file() {
+    cp collector/data.json collector/data-results/data-${CONTAINER_NAME}.json
+	docker-compose stop ${CONTAINER_NAME}
+	docker-compose restart collector
+	wait_for_flush
+}
+
+# TESTS
+
+@test "Manual instrumentation produces span with name of span" {
+	result=$(span_names_for ${OTEL_SERVICE_NAME})
+	assert_equal "$result" '"sleep"'
+}
+
+@test "Manual instrumentation adds custom attribute" {
+	result=$(span_attributes_for ${OTEL_SERVICE_NAME} | jq "select(.key == \"delay_ms\").value.intValue")
+	assert_equal "$result" '"100"'
+}