| // Copyright 2015 The Bazel Authors. All rights reserved. |
| // |
| // 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 com.google.devtools.build.zip; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| |
| import com.google.common.testing.NullPointerTester; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| import java.util.zip.ZipException; |
| |
| @RunWith(JUnit4.class) |
| public class ZipFileDataTest { |
| @Rule public ExpectedException thrown = ExpectedException.none(); |
| |
| private ZipFileData data; |
| |
| @Before public void setup() { |
| data = new ZipFileData(UTF_8); |
| } |
| |
| @Test public void testNulls() { |
| NullPointerTester tester = new NullPointerTester(); |
| tester.testAllPublicConstructors(ZipFileData.class); |
| tester.testAllPublicInstanceMethods(data); |
| } |
| |
| @Test public void testCharset() { |
| assertThat(new ZipFileData(UTF_8).getCharset()).isEqualTo(UTF_8); |
| } |
| |
| @Test public void testComment() throws ZipException { |
| data.setComment("foo"); |
| assertThat(data.getComment()).isEqualTo("foo"); |
| } |
| |
| @Test public void testSetComment_TooLong() throws ZipException { |
| String comment = new String(new byte[0x100ff], UTF_8); |
| thrown.expect(ZipException.class); |
| thrown.expectMessage("File comment too long. Is 65791; max 65535."); |
| data.setComment(comment); |
| } |
| |
| @Test public void testSetComment_FromBytes() throws ZipException { |
| String comment = "foo"; |
| byte[] bytes = comment.getBytes(UTF_8); |
| data.setComment(bytes); |
| assertThat(data.getComment()).isEqualTo(comment); |
| } |
| |
| @Test public void testSetComment_FromBytes_TooLong() throws ZipException { |
| byte[] comment = new byte[0x100ff]; |
| thrown.expect(ZipException.class); |
| thrown.expectMessage("File comment too long. Is 65791; max 65535."); |
| data.setComment(comment); |
| } |
| |
| @Test public void testZip64Setting() { |
| assertThat(data.isZip64()).isFalse(); |
| data.setCentralDirectorySize(0xffffffffL); |
| assertThat(data.isZip64()).isFalse(); |
| data.setCentralDirectorySize(0x100000000L); |
| assertThat(data.isZip64()).isTrue(); |
| |
| data.setZip64(false); |
| assertThat(data.isZip64()).isFalse(); |
| data.setCentralDirectoryOffset(0xffffffffL); |
| assertThat(data.isZip64()).isFalse(); |
| data.setCentralDirectoryOffset(0x100000000L); |
| assertThat(data.isZip64()).isTrue(); |
| |
| data.setZip64(false); |
| assertThat(data.isZip64()).isFalse(); |
| data.setExpectedEntries(0xffff); |
| assertThat(data.isZip64()).isFalse(); |
| data.setExpectedEntries(0x10000L); |
| assertThat(data.isZip64()).isTrue(); |
| |
| data.setZip64(false); |
| assertThat(data.isZip64()).isFalse(); |
| data.setZip64EndOfCentralDirectoryOffset(0); |
| assertThat(data.isZip64()).isTrue(); |
| |
| data.setZip64(false); |
| assertThat(data.isZip64()).isFalse(); |
| ZipFileEntry template = new ZipFileEntry("template"); |
| for (int i = 0; i < 0xffff; i++) { |
| ZipFileEntry entry = new ZipFileEntry(template); |
| entry.setName("entry" + i); |
| data.addEntry(entry); |
| } |
| assertThat(data.isZip64()).isFalse(); |
| data.addEntry(template); |
| assertThat(data.isZip64()).isTrue(); |
| } |
| |
| @Test public void testSetZip64SetsMaybeZip64() { |
| assertThat(data.isMaybeZip64()).isFalse(); |
| data.setZip64(true); |
| assertThat(data.isMaybeZip64()).isTrue(); |
| } |
| } |