svn commit: r1807558 - /commons/proper/vfs/trunk/commons-vfs2/src/test/java/org/apache/commons/vfs2/provider/zip/test/ZipFileObjectTestCase.java

[gg...@apache.org]

Author: ggregory
Date: Thu Sep  7 05:20:16 2017
New Revision: 1807558

URL: http://svn.apache.org/viewvc?rev=1807558&view=rev
Log:
Tests that we can read more than one file within a Zip file, especially after closing each FileObject.

Added:
    commons/proper/vfs/trunk/commons-vfs2/src/test/java/org/apache/commons/vfs2/provider/zip/test/ZipFileObjectTestCase.java

Added: commons/proper/vfs/trunk/commons-vfs2/src/test/java/org/apache/commons/vfs2/provider/zip/test/ZipFileObjectTestCase.java
URL: http://svn.apache.org/viewvc/commons/proper/vfs/trunk/commons-vfs2/src/test/java/org/apache/commons/vfs2/provider/zip/test/ZipFileObjectTestCase.java?rev=1807558&view=auto
==============================================================================
--- commons/proper/vfs/trunk/commons-vfs2/src/test/java/org/apache/commons/vfs2/provider/zip/test/ZipFileObjectTestCase.java (added)
+++ commons/proper/vfs/trunk/commons-vfs2/src/test/java/org/apache/commons/vfs2/provider/zip/test/ZipFileObjectTestCase.java Thu Sep  7 05:20:16 2017
@@ -0,0 +1,71 @@
+/*
+ * 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
+ *
+ *      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.apache.commons.vfs2.provider.zip.test;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.vfs2.FileObject;
+import org.apache.commons.vfs2.FileSystemManager;
+import org.apache.commons.vfs2.VFS;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class ZipFileObjectTestCase {
+
+    /**
+     * Tests that we can read more than one file within a Zip file, especially after closing each FileObject.
+     * 
+     * @throws IOException
+     */
+    @Test
+    public void testReadingFilesInZipFile() throws IOException {
+        final File zipFile = new File("src/test/resources/test-data/read-xml-tests.zip");
+        final File newZipFile = File.createTempFile(getClass().getSimpleName(), ".zip");
+        newZipFile.deleteOnExit();
+        FileUtils.copyFile(zipFile, newZipFile);
+        final FileSystemManager manager = VFS.getManager();
+        try (final FileObject zipFileObject = manager.resolveFile("zip:file:" + newZipFile.getAbsolutePath())) {
+            try (final FileObject zipFileObject1 = zipFileObject.resolveFile("/read-xml-tests/file1.xml")) {
+                try (final InputStream inputStream = zipFileObject1.getContent().getInputStream()) {
+                    readAndAssert(inputStream, "1");
+                }
+            }
+            try (final FileObject zipFileObject2 = zipFileObject.resolveFile("/read-xml-tests/file2.xml")) {
+                try (final InputStream inputStream = zipFileObject2.getContent().getInputStream()) {
+                    readAndAssert(inputStream, "2");
+                }
+            }
+        }
+        assertDelete(newZipFile);
+    }
+
+    private void assertDelete(final File fileObject) {
+        Assert.assertTrue("Could not delete file", fileObject.delete());
+    }
+
+    private void readAndAssert(final InputStream inputStream, final String expectedId) throws IOException {
+        final String string = IOUtils.toString(inputStream, "UTF-8");
+        Assert.assertNotNull(string);
+        Assert.assertEquals("<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + System.lineSeparator() + "<Root" + expectedId
+                + ">foo" + expectedId + "</Root" + expectedId + ">" + System.lineSeparator(), string);
+    }
+}