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Proper exception for controller method return types that do not work with MvcUriComponentsBuilder (e.g. final classes)

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Includes direct use of ControllerMethodInvocationInterceptor for return type Object, avoiding the attempt to generate an Object subclass.

Issue: SPR-16710
This commit is contained in:
Juergen Hoeller
2018-04-11 16:05:54 +02:00
parent a6885c7235
commit f28a5d0cf7
2 changed files with 93 additions and 60 deletions
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96
spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/MvcUriComponentsBuilderTests.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2012-2017 the original author or authors.
* Copyright 2012-2018 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.
@@ -40,6 +40,7 @@ import org.springframework.mock.web.test.MockHttpServletRequest;
import org.springframework.mock.web.test.MockServletContext;
import org.springframework.stereotype.Controller;
import org.springframework.util.MultiValueMap;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
@@ -54,17 +55,9 @@ import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.springframework.web.util.UriComponents;
import org.springframework.web.util.UriComponentsBuilder;
import static org.hamcrest.Matchers.contains;
import static org.hamcrest.Matchers.containsInAnyOrder;
import static org.hamcrest.Matchers.endsWith;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.startsWith;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
import static org.springframework.web.servlet.mvc.method.annotation.MvcUriComponentsBuilder.fromController;
import static org.springframework.web.servlet.mvc.method.annotation.MvcUriComponentsBuilder.fromMethodCall;
import static org.springframework.web.servlet.mvc.method.annotation.MvcUriComponentsBuilder.fromMethodName;
import static org.springframework.web.servlet.mvc.method.annotation.MvcUriComponentsBuilder.on;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import static org.springframework.web.servlet.mvc.method.annotation.MvcUriComponentsBuilder.*;
/**
* Unit tests for {@link org.springframework.web.servlet.mvc.method.annotation.MvcUriComponentsBuilder}.
@@ -142,15 +135,15 @@ public class MvcUriComponentsBuilderTests {
}
@Test
public void testFromMethodNamePathVariable() throws Exception {
UriComponents uriComponents = fromMethodName(
ControllerWithMethods.class, "methodWithPathVariable", new Object[]{"1"}).build();
public void testFromMethodNamePathVariable() {
UriComponents uriComponents = fromMethodName(ControllerWithMethods.class,
"methodWithPathVariable", "1").build();
assertThat(uriComponents.toUriString(), is("http://localhost/something/1/foo"));
}
@Test
public void testFromMethodNameTypeLevelPathVariable() throws Exception {
public void testFromMethodNameTypeLevelPathVariable() {
this.request.setContextPath("/myapp");
UriComponents uriComponents = fromMethodName(
PersonsAddressesController.class, "getAddressesForCountry", "DE").buildAndExpand("1");
@@ -159,7 +152,7 @@ public class MvcUriComponentsBuilderTests {
}
@Test
public void testFromMethodNameTwoPathVariables() throws Exception {
public void testFromMethodNameTwoPathVariables() {
DateTime now = DateTime.now();
UriComponents uriComponents = fromMethodName(
ControllerWithMethods.class, "methodWithTwoPathVariables", 1, now).build();
@@ -168,7 +161,7 @@ public class MvcUriComponentsBuilderTests {
}
@Test
public void testFromMethodNameWithPathVarAndRequestParam() throws Exception {
public void testFromMethodNameWithPathVarAndRequestParam() {
UriComponents uriComponents = fromMethodName(
ControllerWithMethods.class, "methodForNextPage", "1", 10, 5).build();
@@ -178,59 +171,56 @@ public class MvcUriComponentsBuilderTests {
assertThat(queryParams.get("offset"), contains("10"));
}
// SPR-12977
@Test
public void fromMethodNameWithBridgedMethod() throws Exception {
@Test // SPR-12977
public void fromMethodNameWithBridgedMethod() {
UriComponents uriComponents = fromMethodName(PersonCrudController.class, "get", (long) 42).build();
assertThat(uriComponents.toUriString(), is("http://localhost/42"));
}
// SPR-11391
@Test
public void testFromMethodNameTypeLevelPathVariableWithoutArgumentValue() throws Exception {
@Test // SPR-11391
public void testFromMethodNameTypeLevelPathVariableWithoutArgumentValue() {
UriComponents uriComponents = fromMethodName(UserContactController.class, "showCreate", 123).build();
assertThat(uriComponents.getPath(), is("/user/123/contacts/create"));
}
@Test
public void testFromMethodNameNotMapped() throws Exception {
public void testFromMethodNameNotMapped() {
UriComponents uriComponents = fromMethodName(UnmappedController.class, "unmappedMethod").build();
assertThat(uriComponents.toUriString(), is("http://localhost/"));
}
@Test
public void testFromMethodNameWithCustomBaseUrlViaStaticCall() throws Exception {
public void testFromMethodNameWithCustomBaseUrlViaStaticCall() {
UriComponentsBuilder builder = UriComponentsBuilder.fromUriString("http://example.org:9090/base");
UriComponents uriComponents = fromMethodName(builder, ControllerWithMethods.class,
"methodWithPathVariable", new Object[] {"1"}).build();
"methodWithPathVariable", "1").build();
assertEquals("http://example.org:9090/base/something/1/foo", uriComponents.toString());
assertEquals("http://example.org:9090/base", builder.toUriString());
}
@Test
public void testFromMethodNameWithCustomBaseUrlViaInstance() throws Exception {
public void testFromMethodNameWithCustomBaseUrlViaInstance() {
UriComponentsBuilder builder = UriComponentsBuilder.fromUriString("http://example.org:9090/base");
MvcUriComponentsBuilder mvcBuilder = MvcUriComponentsBuilder.relativeTo(builder);
UriComponents uriComponents = mvcBuilder.withMethodName(ControllerWithMethods.class,
"methodWithPathVariable", new Object[] {"1"}).build();
"methodWithPathVariable", "1").build();
assertEquals("http://example.org:9090/base/something/1/foo", uriComponents.toString());
assertEquals("http://example.org:9090/base", builder.toUriString());
}
@Test
public void testFromMethodNameWithMetaAnnotation() throws Exception {
public void testFromMethodNameWithMetaAnnotation() {
UriComponents uriComponents = fromMethodName(MetaAnnotationController.class, "handleInput").build();
assertThat(uriComponents.toUriString(), is("http://localhost/input"));
}
@Test // SPR-14405
public void testFromMappingNameWithOptionalParam() throws Exception {
@Test // SPR-14405
public void testFromMappingNameWithOptionalParam() {
UriComponents uriComponents = fromMethodName(ControllerWithMethods.class,
"methodWithOptionalParam", new Object[] {null}).build();
@@ -255,8 +245,8 @@ public class MvcUriComponentsBuilderTests {
@Test
public void testFromMethodCallWithTypeLevelUriVars() {
UriComponents uriComponents = fromMethodCall(on(
PersonsAddressesController.class).getAddressesForCountry("DE")).buildAndExpand(15);
UriComponents uriComponents = fromMethodCall(
on(PersonsAddressesController.class).getAddressesForCountry("DE")).buildAndExpand(15);
assertThat(uriComponents.toUriString(), endsWith("/people/15/addresses/DE"));
}
@@ -264,8 +254,8 @@ public class MvcUriComponentsBuilderTests {
@Test
public void testFromMethodCallWithPathVar() {
UriComponents uriComponents = fromMethodCall(on(
ControllerWithMethods.class).methodWithPathVariable("1")).build();
UriComponents uriComponents = fromMethodCall(
on(ControllerWithMethods.class).methodWithPathVariable("1")).build();
assertThat(uriComponents.toUriString(), startsWith("http://localhost"));
assertThat(uriComponents.toUriString(), endsWith("/something/1/foo"));
@@ -273,8 +263,8 @@ public class MvcUriComponentsBuilderTests {
@Test
public void testFromMethodCallWithPathVarAndRequestParams() {
UriComponents uriComponents = fromMethodCall(on(
ControllerWithMethods.class).methodForNextPage("1", 10, 5)).build();
UriComponents uriComponents = fromMethodCall(
on(ControllerWithMethods.class).methodForNextPage("1", 10, 5)).build();
assertThat(uriComponents.getPath(), is("/something/1/foo"));
@@ -285,8 +275,8 @@ public class MvcUriComponentsBuilderTests {
@Test
public void testFromMethodCallWithPathVarAndMultiValueRequestParams() {
UriComponents uriComponents = fromMethodCall(on(
ControllerWithMethods.class).methodWithMultiValueRequestParams("1", Arrays.asList(3, 7), 5)).build();
UriComponents uriComponents = fromMethodCall(
on(ControllerWithMethods.class).methodWithMultiValueRequestParams("1", Arrays.asList(3, 7), 5)).build();
assertThat(uriComponents.getPath(), is("/something/1/foo"));
@@ -315,7 +305,7 @@ public class MvcUriComponentsBuilderTests {
}
@Test
public void testFromMappingName() throws Exception {
public void testFromMappingName() {
AnnotationConfigWebApplicationContext context = new AnnotationConfigWebApplicationContext();
context.setServletContext(new MockServletContext());
context.register(WebConfig.class);
@@ -332,7 +322,7 @@ public class MvcUriComponentsBuilderTests {
}
@Test
public void testFromMappingNameWithCustomBaseUrl() throws Exception {
public void testFromMappingNameWithCustomBaseUrl() {
AnnotationConfigWebApplicationContext context = new AnnotationConfigWebApplicationContext();
context.setServletContext(new MockServletContext());
context.register(WebConfig.class);
@@ -370,6 +360,13 @@ public class MvcUriComponentsBuilderTests {
assertThat(uriComponents.toUriString(), startsWith("http://barfoo:8888"));
}
@Test // SPR-16710
public void withStringReturnType() {
UriComponents uriComponents = MvcUriComponentsBuilder.fromMethodCall(
on(BookingController.class).getBooking(21L)).buildAndExpand(42);
assertEquals("http://localhost/hotels/42/bookings/21", uriComponents.encode().toUri().toString());
}
static class Person {
@@ -516,4 +513,15 @@ public class MvcUriComponentsBuilderTests {
}
}
@Controller
@RequestMapping("/hotels/{hotel}")
public class BookingController {
@GetMapping("/bookings/{booking}")
public Object getBooking(@PathVariable Long booking) {
return "url";
}
}
}