Example usage for org.springframework.boot.loader.tools TestJarFile addClass

Introduction

In this page you can find the example usage for org.springframework.boot.loader.tools TestJarFile addClass.

Prototype

public void addClass(String filename, Class<?> classToCopy) throws IOException 

Source Link

Usage

From source file:org.springframework.boot.loader.tools.RepackagerTests.java

@Test
public void duplicateLibraries() throws Exception {
    TestJarFile libJar = new TestJarFile(this.temporaryFolder);
    libJar.addClass("a/b/C.class", ClassWithoutMainMethod.class);
    File libJarFile = libJar.getFile();
    this.testJarFile.addClass("a/b/C.class", ClassWithMainMethod.class);
    File file = this.testJarFile.getFile();
    Repackager repackager = new Repackager(file);
    this.thrown.expect(IllegalStateException.class);
    this.thrown.expectMessage("Duplicate library");
    repackager.repackage((callback) -> {
        callback.library(new Library(libJarFile, LibraryScope.COMPILE, false));
        callback.library(new Library(libJarFile, LibraryScope.COMPILE, false));
    });//w  w w .j  a v a  2  s  .c  o m
}

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From source file:org.springframework.boot.loader.tools.RepackagerTests.java

@Test
public void customLayout() throws Exception {
    TestJarFile libJar = new TestJarFile(this.temporaryFolder);
    libJar.addClass("a/b/C.class", ClassWithoutMainMethod.class);
    File libJarFile = libJar.getFile();
    this.testJarFile.addClass("a/b/C.class", ClassWithMainMethod.class);
    File file = this.testJarFile.getFile();
    Repackager repackager = new Repackager(file);
    Layout layout = mock(Layout.class);
    LibraryScope scope = mock(LibraryScope.class);
    given(layout.getLauncherClassName()).willReturn("testLauncher");
    given(layout.getLibraryDestination(anyString(), eq(scope))).willReturn("test/");
    given(layout.getLibraryDestination(anyString(), eq(LibraryScope.COMPILE))).willReturn("test-lib/");
    repackager.setLayout(layout);//  w  ww .  j  a  v  a  2s  .c o  m
    repackager.repackage((callback) -> callback.library(new Library(libJarFile, scope)));
    assertThat(hasEntry(file, "test/" + libJarFile.getName())).isTrue();
    assertThat(getManifest(file).getMainAttributes().getValue("Spring-Boot-Lib")).isEqualTo("test-lib/");
    assertThat(getManifest(file).getMainAttributes().getValue("Main-Class")).isEqualTo("testLauncher");
}

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From source file:org.springframework.boot.loader.tools.RepackagerTests.java

@Test
public void customLayoutNoBootLib() throws Exception {
    TestJarFile libJar = new TestJarFile(this.temporaryFolder);
    libJar.addClass("a/b/C.class", ClassWithoutMainMethod.class);
    File libJarFile = libJar.getFile();
    this.testJarFile.addClass("a/b/C.class", ClassWithMainMethod.class);
    File file = this.testJarFile.getFile();
    Repackager repackager = new Repackager(file);
    Layout layout = mock(Layout.class);
    LibraryScope scope = mock(LibraryScope.class);
    given(layout.getLauncherClassName()).willReturn("testLauncher");
    repackager.setLayout(layout);// w  w  w . ja  v a 2 s .co m
    repackager.repackage((callback) -> callback.library(new Library(libJarFile, scope)));
    assertThat(getManifest(file).getMainAttributes().getValue("Spring-Boot-Lib")).isNull();
    assertThat(getManifest(file).getMainAttributes().getValue("Main-Class")).isEqualTo("testLauncher");
}

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From source file:org.springframework.boot.loader.tools.RepackagerTests.java

@Test
public void dontRecompressZips() throws Exception {
    TestJarFile nested = new TestJarFile(this.temporaryFolder);
    nested.addClass("a/b/C.class", ClassWithoutMainMethod.class);
    File nestedFile = nested.getFile();
    this.testJarFile.addFile("test/nested.jar", nestedFile);
    this.testJarFile.addClass("A.class", ClassWithMainMethod.class);
    File file = this.testJarFile.getFile();
    Repackager repackager = new Repackager(file);
    repackager.repackage((callback) -> callback.library(new Library(nestedFile, LibraryScope.COMPILE)));

    try (JarFile jarFile = new JarFile(file)) {
        assertThat(jarFile.getEntry("BOOT-INF/lib/" + nestedFile.getName()).getMethod())
                .isEqualTo(ZipEntry.STORED);
        assertThat(jarFile.getEntry("BOOT-INF/classes/test/nested.jar").getMethod()).isEqualTo(ZipEntry.STORED);
    }/*  w ww  . j  a v a2  s. c  o m*/
}

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From source file:org.springframework.boot.loader.tools.RepackagerTests.java

@Test
public void unpackLibrariesTakePrecedenceOverExistingSourceEntries() throws Exception {
    TestJarFile nested = new TestJarFile(this.temporaryFolder);
    nested.addClass("a/b/C.class", ClassWithoutMainMethod.class);
    File nestedFile = nested.getFile();
    String name = "BOOT-INF/lib/" + nestedFile.getName();
    this.testJarFile.addFile(name, nested.getFile());
    this.testJarFile.addClass("A.class", ClassWithMainMethod.class);
    File file = this.testJarFile.getFile();
    Repackager repackager = new Repackager(file);
    repackager.repackage((callback) -> callback.library(new Library(nestedFile, LibraryScope.COMPILE, true)));
    try (JarFile jarFile = new JarFile(file)) {
        assertThat(jarFile.getEntry(name).getComment()).startsWith("UNPACK:");
    }//from  w w  w  .j  a v a  2  s . c  o  m
}

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From source file:org.springframework.boot.loader.tools.RepackagerTests.java

@Test
public void existingSourceEntriesTakePrecedenceOverStandardLibraries() throws Exception {
    TestJarFile nested = new TestJarFile(this.temporaryFolder);
    nested.addClass("a/b/C.class", ClassWithoutMainMethod.class);
    File nestedFile = nested.getFile();
    this.testJarFile.addFile("BOOT-INF/lib/" + nestedFile.getName(), nested.getFile());
    this.testJarFile.addClass("A.class", ClassWithMainMethod.class);
    File file = this.testJarFile.getFile();
    Repackager repackager = new Repackager(file);
    long sourceLength = nestedFile.length();
    repackager.repackage((callback) -> {
        nestedFile.delete();//w  ww . java2  s  .c  o m
        File toZip = RepackagerTests.this.temporaryFolder.newFile();
        ZipUtil.packEntry(toZip, nestedFile);
        callback.library(new Library(nestedFile, LibraryScope.COMPILE));
    });
    try (JarFile jarFile = new JarFile(file)) {
        assertThat(jarFile.getEntry("BOOT-INF/lib/" + nestedFile.getName()).getSize()).isEqualTo(sourceLength);
    }
}

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From source file:org.springframework.boot.loader.tools.RepackagerTests.java

@Test
public void layoutCanOmitLibraries() throws IOException {
    TestJarFile libJar = new TestJarFile(this.temporaryFolder);
    libJar.addClass("a/b/C.class", ClassWithoutMainMethod.class);
    File libJarFile = libJar.getFile();
    this.testJarFile.addClass("a/b/C.class", ClassWithMainMethod.class);
    File file = this.testJarFile.getFile();
    Repackager repackager = new Repackager(file);
    Layout layout = mock(Layout.class);
    LibraryScope scope = mock(LibraryScope.class);
    repackager.setLayout(layout);//from w w  w . j  a va2 s.c  om
    repackager.repackage((callback) -> callback.library(new Library(libJarFile, scope)));
    assertThat(getEntryNames(file)).containsExactly("META-INF/", "META-INF/MANIFEST.MF", "a/", "a/b/",
            "a/b/C.class");
}

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From source file:org.springframework.boot.loader.tools.RepackagerTests.java

private File createLibrary() throws IOException {
    TestJarFile library = new TestJarFile(this.temporaryFolder);
    library.addClass("com/example/library/Library.class", ClassWithoutMainMethod.class);
    return library.getFile();
}

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