/*
* Copyright 2012-2014 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 org.springframework.boot.autoconfigure.web;
import java.net.URI;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.web.BasicErrorControllerIntegrationTests.TestConfiguration;
import org.springframework.boot.autoconfigure.web.BasicErrorControllerMockMvcTests.MinimalWebConfiguration;
import org.springframework.boot.test.IntegrationTest;
import org.springframework.boot.test.SpringApplicationConfiguration;
import org.springframework.boot.test.TestRestTemplate;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.RequestEntity;
import org.springframework.http.ResponseEntity;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.validation.BindException;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.servlet.View;
import org.springframework.web.servlet.view.AbstractView;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.endsWith;
import static org.junit.Assert.assertThat;
/**
* Tests for {@link BasicErrorController} using {@link IntegrationTest} that hit a real
* HTTP server.
*
* @author Phillip Webb
* @author Dave Syer
*/
@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(classes = TestConfiguration.class)
@WebAppConfiguration
@DirtiesContext
@IntegrationTest("server.port=0")
public class BasicErrorControllerIntegrationTests {
@Value("${local.server.port}")
private int port;
@Test
@SuppressWarnings("rawtypes")
public void testErrorForMachineClient() throws Exception {
ResponseEntity<Map> entity = new TestRestTemplate().getForEntity(
"http://localhost:" + this.port, Map.class);
String body = entity.getBody().toString();
assertThat(body, endsWith("status=500, " + "error=Internal Server Error, "
+ "exception=java.lang.IllegalStateException, " + "message=Expected!, "
+ "path=/}"));
}
@Test
@SuppressWarnings("rawtypes")
public void testErrorForAnnotatedException() throws Exception {
ResponseEntity<Map> entity = new TestRestTemplate().getForEntity(
"http://localhost:" + this.port + "/annotated", Map.class);
assertThat(
entity.getBody().toString(),
endsWith("status=400, "
+ "error=Bad Request, "
+ "exception=org.springframework.boot.autoconfigure.web.BasicErrorControllerIntegrationTests$TestConfiguration$Errors$ExpectedException, "
+ "message=Expected!, " + "path=/annotated}"));
}
@Test
@SuppressWarnings("rawtypes")
public void testBindingExceptionForMachineClient() throws Exception {
RequestEntity request = RequestEntity
.get(URI.create("http://localhost:" + this.port + "/bind"))
.accept(MediaType.APPLICATION_JSON).build();
ResponseEntity<Map> entity = new TestRestTemplate().exchange(request, Map.class);
String resp = entity.getBody().toString();
assertThat(resp, containsString("Error count: 1"));
assertThat(resp, containsString("errors=[{"));
assertThat(resp, containsString("codes=["));
assertThat(resp, containsString("org.springframework.validation.BindException"));
}
@Configuration
@MinimalWebConfiguration
public static class TestConfiguration {
// For manual testing
public static void main(String[] args) {
SpringApplication.run(TestConfiguration.class, args);
}
@Bean
public View error() {
return new AbstractView() {
@Override
protected void renderMergedOutputModel(Map<String, Object> model,
HttpServletRequest request, HttpServletResponse response)
throws Exception {
response.getWriter().write("ERROR_BEAN");
}
};
}
@RestController
protected static class Errors {
public String getFoo() {
return "foo";
}
@RequestMapping("/")
public String home() {
throw new IllegalStateException("Expected!");
}
@RequestMapping("/annotated")
public String annotated() {
throw new ExpectedException();
}
@RequestMapping("/bind")
public String bind(HttpServletRequest request) throws Exception {
BindException error = new BindException(this, "test");
error.rejectValue("foo", "bar.error");
throw error;
}
@ResponseStatus(value = HttpStatus.BAD_REQUEST, reason = "Expected!")
@SuppressWarnings("serial")
private static class ExpectedException extends RuntimeException {
}
}
}
}