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   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.camel.quarkus.component.opentelemetry.it;
  
  import java.util.List;
  import java.util.Map;
  import java.util.concurrent.TimeUnit;
  
  import io.opentelemetry.api.trace.SpanKind;
  import io.quarkus.test.junit.QuarkusTest;
  import io.restassured.RestAssured;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.Test;
  
  import static org.apache.camel.quarkus.component.opentelemetry.it.OpenTelemetryTestHelper.getSpans;
  import static org.awaitility.Awaitility.await;
  import static org.hamcrest.CoreMatchers.equalTo;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  @QuarkusTest
  class OpenTelemetryTest {
  
      @AfterEach
      public void afterEach() {
          RestAssured.post("/opentelemetry/exporter/spans/reset")
                  .then()
                  .statusCode(204);
      }
  
      @Test
      public void testTraceRoute() {
          // Generate messages
          for (int i = 0; i < 5; i++) {
              RestAssured.get("/opentelemetry/test/trace/")
                      .then()
                      .statusCode(200);
  
              // No spans should be recorded for this route as they are excluded by camel.opentelemetry.exclude-patterns in
              // application.properties
              // TODO: Reinstate this when platform-http route excludes are fixed. For now, a timer endpoint stands in for filter tests
              // https://github.com/apache/camel-quarkus/issues/2897
              // RestAssured.get("/opentelemetry/test/trace/filtered")
              //        .then()
              //        .statusCode(200);
          }
  
          // Retrieve recorded spans
          await().atMost(30, TimeUnit.SECONDS).pollDelay(50, TimeUnit.MILLISECONDS).until(() -> getSpans().size() == 5);
          List<Map<String, String>> spans = getSpans();
          assertEquals(5, spans.size());
  
          for (Map<String, String> span : spans) {
              assertEquals("camel-platform-http", span.get("component"));
              assertEquals("200", span.get("http.status_code"));
              assertEquals("GET", span.get("http.method"));
              assertEquals("platform-http:///opentelemetry/test/trace?httpMethodRestrict=GET", span.get("camel.uri"));
              assertTrue(span.get("http.url").endsWith("/opentelemetry/test/trace/"));
          }
      }
  
      @Test
      public void testTracedCamelRouteInvokedFromJaxRsService() {
          RestAssured.get("/opentelemetry/trace")
                  .then()
                  .statusCode(200)
                  .body(equalTo("Traced direct:start"));
  
          // Verify the span hierarchy is JAX-RS Service -> Direct Endpoint
          await().atMost(30, TimeUnit.SECONDS).pollDelay(50, TimeUnit.MILLISECONDS).until(() -> getSpans().size() == 3);
          List<Map<String, String>> spans = getSpans();
          assertEquals(3, spans.size());
          assertEquals(spans.get(0).get("parentId"), spans.get(1).get("spanId"));
          assertEquals(SpanKind.CLIENT.name(), spans.get(1).get("kind"));
          assertEquals(SpanKind.SERVER.name(), spans.get(2).get("kind"));
      }
  
      @Test
      public void testTracedBean() {
          String name = "Camel Quarkus OpenTelemetry";
          RestAssured.get("/opentelemetry/greet/" + name)
                  .then()
                  .statusCode(200)
                  .body(equalTo("Hello " + name));
  
          // Verify the span hierarchy is JAX-RS Service -> Direct Endpoint -> Bean Method
          await().atMost(30, TimeUnit.SECONDS).pollDelay(50, TimeUnit.MILLISECONDS).until(() -> getSpans().size() == 5);
          List<Map<String, String>> spans = getSpans();
          assertEquals(5, spans.size());
          assertEquals(spans.get(0).get("parentId"), spans.get(1).get("spanId"));
          assertEquals(spans.get(1).get("parentId"), spans.get(2).get("spanId"));
          assertEquals(spans.get(2).get("parentId"), spans.get(3).get("spanId"));
          assertEquals(SpanKind.CLIENT.name(), spans.get(3).get("kind"));
          assertEquals(SpanKind.SERVER.name(), spans.get(4).get("kind"));
      }
  
      @Test
      public void testTracedJdbcQuery() {
          String timestamp = RestAssured.get("/opentelemetry/jdbc/query")
                  .then()
                  .statusCode(200)
                  .extract()
                  .body()
                  .asString();
  
          assertTrue(Long.parseLong(timestamp) > 0);
  
          // Verify the span hierarchy is JAX-RS Service -> Direct Endpoint -> Bean Endpoint -> Bean method -> JDBC query
          await().atMost(30, TimeUnit.SECONDS).pollDelay(50, TimeUnit.MILLISECONDS).until(() -> getSpans().size() == 6);
          List<Map<String, String>> spans = getSpans();
          assertEquals(6, spans.size());
          assertEquals(spans.get(0).get("parentId"), spans.get(1).get("parentId"));
          assertEquals(spans.get(0).get("code.function"), "getConnection");
  
          assertEquals(spans.get(1).get("parentId"), spans.get(2).get("spanId"));
          assertEquals(spans.get(1).get("db.operation"), "SELECT");
  
          assertEquals(spans.get(2).get("parentId"), spans.get(3).get("spanId"));
          assertEquals(spans.get(2).get("camel.uri"), "bean://jdbcQueryBean");
  
          assertEquals(spans.get(3).get("parentId"), spans.get(4).get("spanId"));
          assertEquals(spans.get(3).get("camel.uri"), "direct://jdbcQuery");
  
          assertEquals(spans.get(4).get("parentId"), spans.get(5).get("spanId"));
          assertEquals(spans.get(4).get("camel.uri"), "direct://jdbcQuery");
  
          assertEquals(spans.get(5).get("parentId"), "0000000000000000");
          assertEquals(spans.get(5).get("code.function"), "jdbcQuery");
      }
  }
  