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JarResourceManagerTests.java
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JarResourceManagerTests.java
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/*
* Copyright 2012-2021 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
*
* https://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.web.embedded.undertow;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.util.Arrays;
import java.util.List;
import java.util.jar.JarOutputStream;
import java.util.zip.ZipEntry;
import io.undertow.server.handlers.resource.Resource;
import io.undertow.server.handlers.resource.ResourceManager;
import org.junit.jupiter.api.io.TempDir;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import org.springframework.util.FileCopyUtils;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link JarResourceManager}.
*
* @author Andy Wilkinson
*/
class JarResourceManagerTests {
@TempDir
static File tempDir;
@ResourceManagersTest
void emptyPathIsHandledCorrectly(String filename, ResourceManager resourceManager) throws IOException {
Resource resource = resourceManager.getResource("");
assertThat(resource).isNotNull();
assertThat(resource.isDirectory()).isTrue();
}
@ResourceManagersTest
void rootPathIsHandledCorrectly(String filename, ResourceManager resourceManager) throws IOException {
Resource resource = resourceManager.getResource("/");
assertThat(resource).isNotNull();
assertThat(resource.isDirectory()).isTrue();
}
@ResourceManagersTest
void resourceIsFoundInJarFile(String filename, ResourceManager resourceManager) throws IOException {
Resource resource = resourceManager.getResource("/hello.txt");
assertThat(resource).isNotNull();
assertThat(resource.isDirectory()).isFalse();
assertThat(resource.getContentLength()).isEqualTo(5);
}
@ResourceManagersTest
void resourceIsFoundInJarFileWithoutLeadingSlash(String filename, ResourceManager resourceManager)
throws IOException {
Resource resource = resourceManager.getResource("hello.txt");
assertThat(resource).isNotNull();
assertThat(resource.isDirectory()).isFalse();
assertThat(resource.getContentLength()).isEqualTo(5);
}
static List<Arguments> resourceManagers() throws IOException {
File jar = new File(tempDir, "test.jar");
try (JarOutputStream out = new JarOutputStream(new FileOutputStream(jar))) {
out.putNextEntry(new ZipEntry("hello.txt"));
out.write("hello".getBytes());
}
File troublesomeNameJar = new File(tempDir, "test##1.0.jar");
FileCopyUtils.copy(jar, troublesomeNameJar);
return Arrays.asList(Arguments.of(jar.getName(), new JarResourceManager(jar)),
Arguments.of(troublesomeNameJar.getName(), new JarResourceManager(troublesomeNameJar)));
}
@ParameterizedTest(name = "[{index}] {0}")
@MethodSource("resourceManagers")
@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
private @interface ResourceManagersTest {
}
}