Split Jersey management context configuration

This commit splits the management context configuration for jersey
into two separate configurations depending on if the type is SAME or
CHILD. The configuration for the SAME context should only kick in if
there is no existing ResourceConfig bean.

Fixes gh-15891

spring-boot-samples/spring-boot-sample-jersey/src/test/java/sample/jersey/JerseyApplicationPathAndManagementPortTests.java

@@ -0,0 +1,62 @@
+/*
+ * Copyright 2012-2019 the original author or authors.
+ *
+ * Licensed 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 sample.jersey;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.actuate.autoconfigure.web.server.LocalManagementPort;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Integration tests for separate management and main service ports with custom
+ * application path.
+ *
+ * @author Madhura Bhave
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT, properties = {
+		"management.server.port=0", "spring.jersey.application-path=/app" })
+public class JerseyApplicationPathAndManagementPortTests {
+
+	@LocalServerPort
+	private int port = 9010;
+
+	@LocalManagementPort
+	private int managementPort = 9011;
+
+	@Autowired
+	private TestRestTemplate testRestTemplate;
+
+	@Test
+	public void applicationPathShouldNotAffectActuators() {
+		ResponseEntity<String> entity = this.testRestTemplate.getForEntity(
+				"http://localhost:" + this.managementPort + "/actuator/health",
+				String.class);
+		assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
+		assertThat(entity.getBody()).contains("\"status\":\"UP\"");
+	}
+
+}
+