/*
* Copyright 2012-2017 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.gradle.docs;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import org.junit.Rule;
import org.junit.Test;
import org.springframework.boot.gradle.testkit.GradleBuild;
import org.springframework.util.FileCopyUtils;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for the packaging documentation.
*
* @author Andy Wilkinson
*/
public class PackagingDocumentationTests {
@Rule
public GradleBuild gradleBuild = new GradleBuild();
@Test
public void warContainerDependencyEvaluatesSuccessfully() {
this.gradleBuild
.script("src/main/gradle/packaging/war-container-dependency.gradle")
.build();
}
@Test
public void bootJarMainClass() throws IOException {
this.gradleBuild.script("src/main/gradle/packaging/boot-jar-main-class.gradle")
.build("bootJar");
File file = new File(this.gradleBuild.getProjectDir(),
"build/libs/" + this.gradleBuild.getProjectDir().getName() + ".jar");
assertThat(file).isFile();
try (JarFile jar = new JarFile(file)) {
assertThat(jar.getManifest().getMainAttributes().getValue("Start-Class"))
.isEqualTo("com.example.ExampleApplication");
}
}
@Test
public void bootJarManifestMainClass() throws IOException {
this.gradleBuild
.script("src/main/gradle/packaging/boot-jar-manifest-main-class.gradle")
.build("bootJar");
File file = new File(this.gradleBuild.getProjectDir(),
"build/libs/" + this.gradleBuild.getProjectDir().getName() + ".jar");
assertThat(file).isFile();
try (JarFile jar = new JarFile(file)) {
assertThat(jar.getManifest().getMainAttributes().getValue("Start-Class"))
.isEqualTo("com.example.ExampleApplication");
}
}
@Test
public void applicationPluginMainClass() throws IOException {
this.gradleBuild
.script("src/main/gradle/packaging/application-plugin-main-class.gradle")
.build("bootJar");
File file = new File(this.gradleBuild.getProjectDir(),
"build/libs/" + this.gradleBuild.getProjectDir().getName() + ".jar");
assertThat(file).isFile();
try (JarFile jar = new JarFile(file)) {
assertThat(jar.getManifest().getMainAttributes().getValue("Start-Class"))
.isEqualTo("com.example.ExampleApplication");
}
}
@Test
public void bootWarIncludeDevtools() throws IOException {
new File(this.gradleBuild.getProjectDir(),
"spring-boot-devtools-1.2.3.RELEASE.jar").createNewFile();
this.gradleBuild
.script("src/main/gradle/packaging/boot-war-include-devtools.gradle")
.build("bootWar");
File file = new File(this.gradleBuild.getProjectDir(),
"build/libs/" + this.gradleBuild.getProjectDir().getName() + ".war");
assertThat(file).isFile();
try (JarFile jar = new JarFile(file)) {
assertThat(jar.getEntry("WEB-INF/lib/spring-boot-devtools-1.2.3.RELEASE.jar"))
.isNotNull();
}
}
@Test
public void bootJarRequiresUnpack() throws IOException {
this.gradleBuild
.script("src/main/gradle/packaging/boot-jar-requires-unpack.gradle")
.build("bootJar");
File file = new File(this.gradleBuild.getProjectDir(),
"build/libs/" + this.gradleBuild.getProjectDir().getName() + ".jar");
assertThat(file).isFile();
try (JarFile jar = new JarFile(file)) {
JarEntry entry = jar.getJarEntry("BOOT-INF/lib/jruby-complete-1.7.25.jar");
assertThat(entry).isNotNull();
assertThat(entry.getComment()).startsWith("UNPACK:");
}
}
@Test
public void bootJarIncludeLaunchScript() throws IOException {
this.gradleBuild
.script("src/main/gradle/packaging/boot-jar-include-launch-script.gradle")
.build("bootJar");
File file = new File(this.gradleBuild.getProjectDir(),
"build/libs/" + this.gradleBuild.getProjectDir().getName() + ".jar");
assertThat(file).isFile();
assertThat(FileCopyUtils.copyToString(new FileReader(file)))
.startsWith("#!/bin/bash");
}
@Test
public void bootJarLaunchScriptProperties() throws IOException {
this.gradleBuild
.script("src/main/gradle/packaging/boot-jar-launch-script-properties.gradle")
.build("bootJar");
File file = new File(this.gradleBuild.getProjectDir(),
"build/libs/" + this.gradleBuild.getProjectDir().getName() + ".jar");
assertThat(file).isFile();
assertThat(FileCopyUtils.copyToString(new FileReader(file)))
.contains("example-app.log");
}
@Test
public void bootJarCustomLaunchScript() throws IOException {
File customScriptFile = new File(this.gradleBuild.getProjectDir(),
"src/custom.script");
customScriptFile.getParentFile().mkdirs();
FileCopyUtils.copy("custom", new FileWriter(customScriptFile));
this.gradleBuild
.script("src/main/gradle/packaging/boot-jar-custom-launch-script.gradle")
.build("bootJar");
File file = new File(this.gradleBuild.getProjectDir(),
"build/libs/" + this.gradleBuild.getProjectDir().getName() + ".jar");
assertThat(file).isFile();
assertThat(FileCopyUtils.copyToString(new FileReader(file))).startsWith("custom");
}
@Test
public void bootWarPropertiesLauncher() throws IOException {
this.gradleBuild
.script("src/main/gradle/packaging/boot-war-properties-launcher.gradle")
.build("bootWar");
File file = new File(this.gradleBuild.getProjectDir(),
"build/libs/" + this.gradleBuild.getProjectDir().getName() + ".war");
assertThat(file).isFile();
try (JarFile jar = new JarFile(file)) {
assertThat(jar.getManifest().getMainAttributes().getValue("Main-Class"))
.isEqualTo("org.springframework.boot.loader.PropertiesLauncher");
}
}
@Test
public void bootJarAndJar() throws IOException {
this.gradleBuild.script("src/main/gradle/packaging/boot-jar-and-jar.gradle")
.build("assemble");
File jar = new File(this.gradleBuild.getProjectDir(),
"build/libs/" + this.gradleBuild.getProjectDir().getName() + ".jar");
assertThat(jar).isFile();
File bootJar = new File(this.gradleBuild.getProjectDir(),
"build/libs/" + this.gradleBuild.getProjectDir().getName() + "-boot.jar");
assertThat(bootJar).isFile();
}
}