/*
* Copyright 2010 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.gradle.api.internal.file.archive;
import org.apache.commons.io.IOUtils;
import org.gradle.api.GradleException;
import org.gradle.api.file.FileVisitDetails;
import org.gradle.api.file.RelativePath;
import org.gradle.api.internal.file.copy.ArchiveCopyAction;
import org.gradle.api.internal.file.copy.ReadableCopySpec;
import org.gradle.util.TestFile;
import org.gradle.util.TemporaryFolder;
import org.hamcrest.Description;
import static org.hamcrest.Matchers.*;
import org.jmock.Expectations;
import org.jmock.api.Action;
import org.jmock.api.Invocation;
import org.jmock.integration.junit4.JMock;
import org.jmock.integration.junit4.JUnit4Mockery;
import static org.junit.Assert.*;
import org.junit.Rule;
import org.junit.Test;
import org.junit.Before;
import org.junit.runner.RunWith;
import java.io.OutputStream;
@RunWith(JMock.class)
public class ZipCopySpecVisitorTest {
@Rule
public final TemporaryFolder tmpDir = new TemporaryFolder();
private final JUnit4Mockery context = new JUnit4Mockery();
private final ArchiveCopyAction copyAction = context.mock(ArchiveCopyAction.class);
private final ReadableCopySpec copySpec = context.mock(ReadableCopySpec.class);
private final ZipCopySpecVisitor visitor = new ZipCopySpecVisitor();
@Before
public void setUp() {
context.checking(new Expectations(){{
allowing(copySpec).getFileMode();
will(returnValue(1));
allowing(copySpec).getDirMode();
will(returnValue(2));
}});
}
@Test
public void createsZipFile() {
final TestFile zipFile = tmpDir.getDir().file("test.zip");
context.checking(new Expectations(){{
allowing(copyAction).getArchivePath();
will(returnValue(zipFile));
}});
visitor.startVisit(copyAction);
visitor.visitSpec(copySpec);
visitor.visitDir(dir("dir"));
visitor.visitFile(file("dir/file1"));
visitor.visitFile(file("file2"));
visitor.endVisit();
TestFile expandDir = tmpDir.getDir().file("expanded");
zipFile.unzipTo(expandDir);
expandDir.file("dir/file1").assertContents(equalTo("contents of dir/file1"));
expandDir.file("file2").assertContents(equalTo("contents of file2"));
}
@Test
public void wrapsFailureToOpenOutputFile() {
final TestFile zipFile = tmpDir.createDir("test.zip");
context.checking(new Expectations(){{
allowing(copyAction).getArchivePath();
will(returnValue(zipFile));
}});
try {
visitor.startVisit(copyAction);
fail();
} catch (GradleException e) {
assertThat(e.getMessage(), equalTo(String.format("Could not create ZIP '%s'.", zipFile)));
}
}
@Test
public void wrapsFailureToAddElement() {
final TestFile zipFile = tmpDir.getDir().file("test.zip");
context.checking(new Expectations(){{
allowing(copyAction).getArchivePath();
will(returnValue(zipFile));
}});
visitor.startVisit(copyAction);
visitor.visitSpec(copySpec);
Throwable failure = new RuntimeException("broken");
try {
visitor.visitFile(brokenFile("dir/file1", failure));
fail();
} catch (GradleException e) {
assertThat(e.getMessage(), equalTo(String.format("Could not add [dir/file1] to ZIP '%s'.", zipFile)));
assertThat(e.getCause(), sameInstance(failure));
}
}
private FileVisitDetails file(final String path) {
final FileVisitDetails details = context.mock(FileVisitDetails.class, path);
context.checking(new Expectations() {{
allowing(details).getRelativePath();
will(returnValue(RelativePath.parse(true, path)));
allowing(details).getLastModified();
will(returnValue(1000L));
allowing(details).copyTo(with(notNullValue(OutputStream.class)));
will(new Action() {
public void describeTo(Description description) {
description.appendText("write content");
}
public Object invoke(Invocation invocation) throws Throwable {
IOUtils.write(String.format("contents of %s", path), (OutputStream) invocation.getParameter(0));
return null;
}
});
}});
return details;
}
private FileVisitDetails dir(final String path) {
final FileVisitDetails details = context.mock(FileVisitDetails.class, path);
context.checking(new Expectations() {{
allowing(details).getRelativePath();
will(returnValue(RelativePath.parse(false, path)));
allowing(details).getLastModified();
will(returnValue(1000L));
}});
return details;
}
private FileVisitDetails brokenFile(final String path, final Throwable failure) {
final FileVisitDetails details = context.mock(FileVisitDetails.class, String.format("[%s]", path));
context.checking(new Expectations() {{
allowing(details).getRelativePath();
will(returnValue(RelativePath.parse(true, path)));
allowing(details).getLastModified();
will(returnValue(1000L));
allowing(details).copyTo(with(notNullValue(OutputStream.class)));
will(new Action() {
public void describeTo(Description description) {
description.appendText("write content");
}
public Object invoke(Invocation invocation) throws Throwable {
failure.fillInStackTrace();
throw failure;
}
});
}});
return details;
}
}