| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 |
| * |
| * https://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.apache.tools.zip; |
| |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| |
| import java.util.NoSuchElementException; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotEquals; |
| import static org.junit.Assert.assertSame; |
| |
| /** |
| * JUnit 4 testcases for org.apache.tools.zip.ZipEntry. |
| */ |
| public class ZipEntryTest { |
| |
| @Rule |
| public ExpectedException thrown = ExpectedException.none(); |
| |
| /** |
| * test handling of extra fields |
| */ |
| @Test |
| public void testExtraFields() { |
| AsiExtraField a = new AsiExtraField(); |
| a.setDirectory(true); |
| a.setMode(0755); |
| UnrecognizedExtraField u = new UnrecognizedExtraField(); |
| u.setHeaderId(ExtraFieldUtilsTest.UNRECOGNIZED_HEADER); |
| u.setLocalFileDataData(new byte[0]); |
| |
| ZipEntry ze = new ZipEntry("test/"); |
| ze.setExtraFields(new ZipExtraField[] {a, u}); |
| byte[] data1 = ze.getExtra(); |
| ZipExtraField[] result = ze.getExtraFields(); |
| assertEquals("first pass", 2, result.length); |
| assertSame(a, result[0]); |
| assertSame(u, result[1]); |
| |
| UnrecognizedExtraField u2 = new UnrecognizedExtraField(); |
| u2.setHeaderId(ExtraFieldUtilsTest.UNRECOGNIZED_HEADER); |
| u2.setLocalFileDataData(new byte[] {1}); |
| |
| ze.addExtraField(u2); |
| byte[] data2 = ze.getExtra(); |
| result = ze.getExtraFields(); |
| assertEquals("second pass", 2, result.length); |
| assertSame(a, result[0]); |
| assertSame(u2, result[1]); |
| assertEquals("length second pass", data1.length + 1, data2.length); |
| |
| UnrecognizedExtraField u3 = new UnrecognizedExtraField(); |
| u3.setHeaderId(new ZipShort(2)); |
| u3.setLocalFileDataData(new byte[] {1}); |
| ze.addExtraField(u3); |
| result = ze.getExtraFields(); |
| assertEquals("third pass", 3, result.length); |
| |
| ze.removeExtraField(ExtraFieldUtilsTest.UNRECOGNIZED_HEADER); |
| byte[] data3 = ze.getExtra(); |
| result = ze.getExtraFields(); |
| assertEquals("fourth pass", 2, result.length); |
| assertSame(a, result[0]); |
| assertSame(u3, result[1]); |
| assertEquals("length fourth pass", data2.length, data3.length); |
| |
| thrown.expect(NoSuchElementException.class); |
| //TODO assert exception values |
| ze.removeExtraField(ExtraFieldUtilsTest.UNRECOGNIZED_HEADER); |
| } |
| |
| /** |
| * test handling of extra fields via central directory |
| */ |
| @Test |
| public void testExtraFieldMerging() { |
| AsiExtraField a = new AsiExtraField(); |
| a.setDirectory(true); |
| a.setMode(0755); |
| UnrecognizedExtraField u = new UnrecognizedExtraField(); |
| u.setHeaderId(ExtraFieldUtilsTest.UNRECOGNIZED_HEADER); |
| u.setLocalFileDataData(new byte[0]); |
| |
| ZipEntry ze = new ZipEntry("test/"); |
| ze.setExtraFields(new ZipExtraField[] {a, u}); |
| |
| // merge |
| // Header-ID 1 + length 1 + one byte of data |
| byte[] b = ExtraFieldUtilsTest.UNRECOGNIZED_HEADER.getBytes(); |
| ze.setCentralDirectoryExtra(new byte[] {b[0], b[1], 1, 0, 127}); |
| |
| ZipExtraField[] result = ze.getExtraFields(); |
| assertEquals("first pass", 2, result.length); |
| assertSame(a, result[0]); |
| assertEquals(ExtraFieldUtilsTest.UNRECOGNIZED_HEADER, |
| result[1].getHeaderId()); |
| assertEquals(new ZipShort(0), result[1].getLocalFileDataLength()); |
| assertEquals(new ZipShort(1), result[1].getCentralDirectoryLength()); |
| |
| // add new |
| // Header-ID 2 + length 0 |
| ze.setCentralDirectoryExtra(new byte[] {2, 0, 0, 0}); |
| |
| result = ze.getExtraFields(); |
| assertEquals("second pass", 3, result.length); |
| |
| // merge |
| // Header-ID 2 + length 1 + one byte of data |
| ze.setExtra(new byte[] {2, 0, 1, 0, 127}); |
| |
| result = ze.getExtraFields(); |
| assertEquals("third pass", 3, result.length); |
| assertSame(a, result[0]); |
| assertEquals(new ZipShort(2), result[2].getHeaderId()); |
| assertEquals(new ZipShort(1), result[2].getLocalFileDataLength()); |
| assertEquals(new ZipShort(0), result[2].getCentralDirectoryLength()); |
| } |
| |
| /** |
| * test handling of extra fields |
| */ |
| @Test |
| public void testAddAsFirstExtraField() { |
| AsiExtraField a = new AsiExtraField(); |
| a.setDirectory(true); |
| a.setMode(0755); |
| UnrecognizedExtraField u = new UnrecognizedExtraField(); |
| u.setHeaderId(ExtraFieldUtilsTest.UNRECOGNIZED_HEADER); |
| u.setLocalFileDataData(new byte[0]); |
| |
| ZipEntry ze = new ZipEntry("test/"); |
| ze.setExtraFields(new ZipExtraField[] {a, u}); |
| byte[] data1 = ze.getExtra(); |
| |
| UnrecognizedExtraField u2 = new UnrecognizedExtraField(); |
| u2.setHeaderId(ExtraFieldUtilsTest.UNRECOGNIZED_HEADER); |
| u2.setLocalFileDataData(new byte[] {1}); |
| |
| ze.addAsFirstExtraField(u2); |
| byte[] data2 = ze.getExtra(); |
| ZipExtraField[] result = ze.getExtraFields(); |
| assertEquals("second pass", 2, result.length); |
| assertSame(u2, result[0]); |
| assertSame(a, result[1]); |
| assertEquals("length second pass", data1.length + 1, data2.length); |
| |
| UnrecognizedExtraField u3 = new UnrecognizedExtraField(); |
| u3.setHeaderId(new ZipShort(2)); |
| u3.setLocalFileDataData(new byte[] {1}); |
| ze.addAsFirstExtraField(u3); |
| result = ze.getExtraFields(); |
| assertEquals("third pass", 3, result.length); |
| assertSame(u3, result[0]); |
| assertSame(u2, result[1]); |
| assertSame(a, result[2]); |
| } |
| |
| @Test |
| public void testUnixMode() { |
| ZipEntry ze = new ZipEntry("foo"); |
| assertEquals(0, ze.getPlatform()); |
| ze.setUnixMode(0755); |
| assertEquals(3, ze.getPlatform()); |
| assertEquals(0755, (ze.getExternalAttributes() >> 16) & 0xFFFF); |
| assertEquals(0, ze.getExternalAttributes() & 0xFFFF); |
| |
| ze.setUnixMode(0444); |
| assertEquals(3, ze.getPlatform()); |
| assertEquals(0444, (ze.getExternalAttributes() >> 16) & 0xFFFF); |
| assertEquals(1, ze.getExternalAttributes() & 0xFFFF); |
| |
| ze = new ZipEntry("foo/"); |
| assertEquals(0, ze.getPlatform()); |
| ze.setUnixMode(0777); |
| assertEquals(3, ze.getPlatform()); |
| assertEquals(0777, (ze.getExternalAttributes() >> 16) & 0xFFFF); |
| assertEquals(0x10, ze.getExternalAttributes() & 0xFFFF); |
| |
| ze.setUnixMode(0577); |
| assertEquals(3, ze.getPlatform()); |
| assertEquals(0577, (ze.getExternalAttributes() >> 16) & 0xFFFF); |
| assertEquals(0x11, ze.getExternalAttributes() & 0xFFFF); |
| } |
| |
| /** |
| * Test case for |
| * <a href="https://issues.apache.org/jira/browse/COMPRESS-94">COMPRESS-94</a> |
| */ |
| @Test |
| public void testNotEquals() { |
| ZipEntry entry1 = new ZipEntry("foo"); |
| ZipEntry entry2 = new ZipEntry("bar"); |
| assertNotEquals(entry1, entry2); |
| } |
| |
| @Test |
| public void testCopyConstructor() throws Exception { |
| ZipEntry archiveEntry = new ZipEntry("fred"); |
| archiveEntry.setUnixMode(0664); |
| archiveEntry.setMethod(ZipEntry.DEFLATED); |
| archiveEntry.getGeneralPurposeBit().useStrongEncryption(true); |
| ZipEntry copy = new ZipEntry(archiveEntry); |
| assertEquals(archiveEntry, copy); |
| } |
| } |