Add contextPath LocalHostUriTemplateHandler URIs

Update `LocalHostUriTemplateHandler` so that the `server.context-path`
property is also considered when building the URL.

Fixes gh-6904
Closes gh-6919

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jersey/JerseyAutoConfigurationCustomFilterContextPathTests.java

@@ -64,7 +64,7 @@ public class JerseyAutoConfigurationCustomFilterContextPathTests {
 
 	@Test
 	public void contextLoads() {
-		ResponseEntity<String> entity = this.restTemplate.getForEntity("/app/rest/hello",
+		ResponseEntity<String> entity = this.restTemplate.getForEntity("/rest/hello",
 				String.class);
 		assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
 	}

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jersey/JerseyAutoConfigurationCustomServletContextPathTests.java

@@ -64,7 +64,7 @@ public class JerseyAutoConfigurationCustomServletContextPathTests {
 
 	@Test
 	public void contextLoads() {
-		ResponseEntity<String> entity = this.restTemplate.getForEntity("/app/rest/hello",
+		ResponseEntity<String> entity = this.restTemplate.getForEntity("/rest/hello",
 				String.class);
 		assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK);
 	}

spring-boot-test/src/main/java/org/springframework/boot/test/web/client/LocalHostUriTemplateHandler.java

@@ -16,6 +16,7 @@
 
 package org.springframework.boot.test.web.client;
 
+import org.springframework.boot.bind.RelaxedPropertyResolver;
 import org.springframework.boot.web.client.RootUriTemplateHandler;
 import org.springframework.core.env.Environment;
 import org.springframework.util.Assert;
@@ -28,6 +29,7 @@ import org.springframework.web.util.UriTemplateHandler;
  *
  * @author Phillip Webb
  * @author Andy Wilkinson
+ * @author Eddú Meléndez
  * @since 1.4.0
  */
 public class LocalHostUriTemplateHandler extends RootUriTemplateHandler {
@@ -36,9 +38,11 @@ public class LocalHostUriTemplateHandler extends RootUriTemplateHandler {
 
 	private final String scheme;
 
+	private RelaxedPropertyResolver serverPropertyResolver;
+
 	/**
 	 * Create a new {@code LocalHostUriTemplateHandler} that will generate {@code http}
-	 * URIs using the given {@code environment} to determine the port.
+	 * URIs using the given {@code environment} to determine the context path and port.
 	 * @param environment the environment used to determine the port
 	 */
 	public LocalHostUriTemplateHandler(Environment environment) {
@@ -47,7 +51,8 @@ public class LocalHostUriTemplateHandler extends RootUriTemplateHandler {
 
 	/**
 	 * Create a new {@code LocalHostUriTemplateHandler} that will generate URIs with the
-	 * given {@code scheme} and use the given {@code environment} to determine the port.
+	 * given {@code scheme} and use the given {@code environment} to determine the
+	 * context-path and port.
 	 * @param environment the environment used to determine the port
 	 * @param scheme the scheme of the root uri
 	 * @since 1.4.1
@@ -58,12 +63,14 @@ public class LocalHostUriTemplateHandler extends RootUriTemplateHandler {
 		Assert.notNull(scheme, "Scheme must not be null");
 		this.environment = environment;
 		this.scheme = scheme;
+		this.serverPropertyResolver = new RelaxedPropertyResolver(environment, "server.");
 	}
 
 	@Override
 	public String getRootUri() {
 		String port = this.environment.getProperty("local.server.port", "8080");
-		return this.scheme + "://localhost:" + port;
+		String contextPath = this.serverPropertyResolver.getProperty("context-path", "");
+		return this.scheme + "://localhost:" + port + contextPath;
 	}
 
 }

spring-boot-test/src/test/java/org/springframework/boot/test/web/client/LocalHostUriTemplateHandlerTests.java

@@ -29,6 +29,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  *
  * @author Phillip Webb
  * @author Andy Wilkinson
+ * @author Eddú Meléndez
  */
 public class LocalHostUriTemplateHandlerTests {
 
@@ -74,4 +75,13 @@ public class LocalHostUriTemplateHandlerTests {
 		assertThat(handler.getRootUri()).isEqualTo("https://localhost:8080");
 	}
 
+	@Test
+	public void getRootUriShouldUseContextPath() throws Exception {
+		MockEnvironment environment = new MockEnvironment();
+		environment.setProperty("server.contextPath", "/foo");
+		LocalHostUriTemplateHandler handler = new LocalHostUriTemplateHandler(
+				environment);
+		assertThat(handler.getRootUri()).isEqualTo("http://localhost:8080/foo");
+	}
+
 }