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Add support for creating layered war files with Maven

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See gh-22821
This commit is contained in:
Madhura Bhave
2021-01-28 12:39:19 -08:00
parent fd27c26e3b
commit 152698f2b2
47 changed files with 902 additions and 128 deletions
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18
spring-boot-project/spring-boot-tools/spring-boot-jarmode-layertools/src/test/java/org/springframework/boot/jarmode/layertools/ContextTests.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2012-2020 the original author or authors.
* 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.
@@ -50,20 +50,12 @@ class ContextTests {
.withMessage("Unable to find source JAR");
}
@Test
void createWhenSourceIsNotJarThrowsException() throws Exception {
File zip = new File(this.temp, "test.zip");
Files.createFile(zip.toPath());
assertThatIllegalStateException().isThrownBy(() -> new Context(zip, this.temp))
.withMessage("Unable to find source JAR");
}
@Test
void getJarFileReturnsJar() throws Exception {
File jar = new File(this.temp, "test.jar");
Files.createFile(jar.toPath());
Context context = new Context(jar, this.temp);
assertThat(context.getJarFile()).isEqualTo(jar);
assertThat(context.getArchiveFile()).isEqualTo(jar);
}
@Test
@@ -82,7 +74,7 @@ class ContextTests {
File jar = new File(target, "test.jar");
Files.createFile(jar.toPath());
Context context = new Context(jar, this.temp);
assertThat(context.getRelativeJarDir()).isEqualTo("target");
assertThat(context.getRelativeArchiveDir()).isEqualTo("target");
}
@Test
@@ -90,7 +82,7 @@ class ContextTests {
File jar = new File(this.temp, "test.jar");
Files.createFile(jar.toPath());
Context context = new Context(jar, this.temp);
assertThat(context.getRelativeJarDir()).isNull();
assertThat(context.getRelativeArchiveDir()).isNull();
}
@Test
@@ -102,7 +94,7 @@ class ContextTests {
File jar = new File(directory1, "test.jar");
Files.createFile(jar.toPath());
Context context = new Context(jar, directory2);
assertThat(context.getRelativeJarDir()).isNull();
assertThat(context.getRelativeArchiveDir()).isNull();
}
}

10
spring-boot-project/spring-boot-tools/spring-boot-jarmode-layertools/src/test/java/org/springframework/boot/jarmode/layertools/ExtractCommandTests.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2012-2020 the original author or authors.
* 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.
@@ -69,7 +69,7 @@ class ExtractCommandTests {
@Test
void runExtractsLayers() throws Exception {
given(this.context.getJarFile()).willReturn(this.jarFile);
given(this.context.getArchiveFile()).willReturn(this.jarFile);
given(this.context.getWorkingDir()).willReturn(this.extract);
this.command.run(Collections.emptyMap(), Collections.emptyList());
assertThat(this.extract.list()).containsOnly("a", "b", "c", "d");
@@ -81,7 +81,7 @@ class ExtractCommandTests {
@Test
void runWhenHasDestinationOptionExtractsLayers() {
given(this.context.getJarFile()).willReturn(this.jarFile);
given(this.context.getArchiveFile()).willReturn(this.jarFile);
File out = new File(this.extract, "out");
this.command.run(Collections.singletonMap(ExtractCommand.DESTINATION_OPTION, out.getAbsolutePath()),
Collections.emptyList());
@@ -93,7 +93,7 @@ class ExtractCommandTests {
@Test
void runWhenHasLayerParamsExtractsLimitedLayers() {
given(this.context.getJarFile()).willReturn(this.jarFile);
given(this.context.getArchiveFile()).willReturn(this.jarFile);
given(this.context.getWorkingDir()).willReturn(this.extract);
this.command.run(Collections.emptyMap(), Arrays.asList("a", "c"));
assertThat(this.extract.list()).containsOnly("a", "c");
@@ -107,7 +107,7 @@ class ExtractCommandTests {
try (FileWriter writer = new FileWriter(file)) {
writer.write("text");
}
given(this.context.getJarFile()).willReturn(file);
given(this.context.getArchiveFile()).willReturn(file);
given(this.context.getWorkingDir()).willReturn(this.extract);
assertThatIllegalStateException()
.isThrownBy(() -> this.command.run(Collections.emptyMap(), Collections.emptyList()))

4
spring-boot-project/spring-boot-tools/spring-boot-jarmode-layertools/src/test/java/org/springframework/boot/jarmode/layertools/HelpCommandTests.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2012-2020 the original author or authors.
* 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.
@@ -52,7 +52,7 @@ class HelpCommandTests {
@BeforeEach
void setup() throws Exception {
Context context = mock(Context.class);
given(context.getJarFile()).willReturn(createJarFile("test.jar"));
given(context.getArchiveFile()).willReturn(createJarFile("test.jar"));
this.command = new HelpCommand(context, LayerToolsJarMode.Runner.getCommands(context));
this.out = new TestPrintStream(this);
}

42
spring-boot-project/spring-boot-tools/spring-boot-jarmode-layertools/src/test/java/org/springframework/boot/jarmode/layertools/IndexedLayersTests.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2012-2020 the original author or authors.
* 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.
@@ -16,10 +16,14 @@
package org.springframework.boot.jarmode.layertools;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.io.TempDir;
import org.springframework.core.io.ClassPathResource;
import org.springframework.util.FileCopyUtils;
@@ -37,6 +41,9 @@ import static org.mockito.Mockito.mock;
*/
class IndexedLayersTests {
@TempDir
File temp;
@Test
void createWhenIndexFileIsEmptyThrowsException() {
assertThatIllegalStateException().isThrownBy(() -> new IndexedLayers(" \n "))
@@ -82,8 +89,20 @@ class IndexedLayersTests {
assertThat(layers.getLayer(mockEntry("a b/c d"))).isEqualTo("application");
}
@Test
void getShouldReturnIndexedLayersFromContext() throws Exception {
Context context = mock(Context.class);
given(context.getArchiveFile()).willReturn(createWarFile("test.war"));
IndexedLayers layers = IndexedLayers.get(context);
assertThat(layers.getLayer(mockEntry("WEB-INF/lib/a.jar"))).isEqualTo("test");
}
private String getIndex() throws Exception {
ClassPathResource resource = new ClassPathResource("test-layers.idx", getClass());
return getIndex("test-layers.idx");
}
private String getIndex(String fileName) throws Exception {
ClassPathResource resource = new ClassPathResource(fileName, getClass());
InputStreamReader reader = new InputStreamReader(resource.getInputStream());
return FileCopyUtils.copyToString(reader);
}
@@ -94,4 +113,23 @@ class IndexedLayersTests {
return entry;
}
private File createWarFile(String name) throws Exception {
File file = new File(this.temp, name);
try (ZipOutputStream out = new ZipOutputStream(new FileOutputStream(file))) {
out.putNextEntry(new ZipEntry("WEB-INF/lib/a/"));
out.closeEntry();
out.putNextEntry(new ZipEntry("WEB-INF/lib/a/a.jar"));
out.closeEntry();
out.putNextEntry(new ZipEntry("WEB-INF/classes/Demo.class"));
out.closeEntry();
out.putNextEntry(new ZipEntry("META-INF/MANIFEST.MF"));
out.write(getIndex("test-manifest.MF").getBytes());
out.closeEntry();
out.putNextEntry(new ZipEntry("WEB-INF/layers.idx"));
out.write(getIndex("test-war-layers.idx").getBytes());
out.closeEntry();
}
return file;
}
}

4
spring-boot-project/spring-boot-tools/spring-boot-jarmode-layertools/src/test/java/org/springframework/boot/jarmode/layertools/LayerToolsJarModeTests.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2012-2020 the original author or authors.
* 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.
@@ -55,7 +55,7 @@ class LayerToolsJarModeTests {
@BeforeEach
void setup() throws Exception {
Context context = mock(Context.class);
given(context.getJarFile()).willReturn(createJarFile("test.jar"));
given(context.getArchiveFile()).willReturn(createJarFile("test.jar"));
this.out = new TestPrintStream(this);
this.systemOut = System.out;
System.setOut(this.out);

4
spring-boot-project/spring-boot-tools/spring-boot-jarmode-layertools/src/test/java/org/springframework/boot/jarmode/layertools/ListCommandTests.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2012-2020 the original author or authors.
* 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.
@@ -60,7 +60,7 @@ class ListCommandTests {
@BeforeEach
void setup() throws Exception {
this.jarFile = createJarFile("test.jar");
given(this.context.getJarFile()).willReturn(this.jarFile);
given(this.context.getArchiveFile()).willReturn(this.jarFile);
this.command = new ListCommand(this.context);
this.out = new TestPrintStream(this);
}

12
spring-boot-project/spring-boot-tools/spring-boot-jarmode-layertools/src/test/resources/org/springframework/boot/jarmode/layertools/test-manifest.MF Normal file
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@@ -0,0 +1,12 @@
Manifest-Version: 1.0
Created-By: Maven WAR Plugin 3.3.1
Build-Jdk-Spec: 11
Implementation-Title: demo
Implementation-Version: 0.0.1-SNAPSHOT
Main-Class: org.springframework.boot.loader.WarLauncher
Start-Class: com.example.DemoApplication
Spring-Boot-Version: 2.5.0-SNAPSHOT
Spring-Boot-Classes: WEB-INF/classes/
Spring-Boot-Lib: WEB-INF/lib/
Spring-Boot-Classpath-Index: WEB-INF/classpath.idx
Spring-Boot-Layers-Index: WEB-INF/layers.idx

6
spring-boot-project/spring-boot-tools/spring-boot-jarmode-layertools/src/test/resources/org/springframework/boot/jarmode/layertools/test-war-layers.idx Normal file
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@@ -0,0 +1,6 @@
- "test":
- "WEB-INF/lib/a.jar"
- "WEB-INF/lib/b.jar"
- "empty":
- "application":
- "WEB-INF/classes/Demo.class"