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JettyCustomErrorPageHandlerTest.java
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JettyCustomErrorPageHandlerTest.java
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/*
* Copyright 2023 Thoughtworks, Inc.
*
* 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 com.thoughtworks.go.server;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.ArgumentCaptor;
import javax.servlet.http.HttpServletRequest;
import java.io.PrintWriter;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.not;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
public class JettyCustomErrorPageHandlerTest {
JettyCustomErrorPageHandler errorHandler;
HttpServletRequest request;
PrintWriter writer;
private ArgumentCaptor<String> captor;
@BeforeEach
public void setUp() throws Exception {
request = mock(HttpServletRequest.class);
writer = mock(PrintWriter.class);
errorHandler = new JettyCustomErrorPageHandler();
captor = ArgumentCaptor.forClass(String.class);
}
@Test
public void shouldWriteErrorPageFor404WithMessage() throws Exception {
errorHandler.writeErrorPage(request, writer, 404, null, false);
verify(writer).write(captor.capture());
String fileContents = captor.getValue();
assertThat(fileContents, containsString("<h1>404</h1>"));
assertThat(fileContents, containsString("<h2>Not Found</h2>"));
}
@Test
public void shouldNotUseErrorMessageFromResponse() throws Exception {
errorHandler.writeErrorPage(request, writer, 500, "this message should not be rendered", false);
verify(writer).write(captor.capture());
String fileContents = captor.getValue();
assertThat(fileContents, not(containsString("this message should not be rendered")));
}
}