1 files changed, 110 insertions, 0 deletions
diff --git a/src/test/java/org/apache/commons/compress/archivers/arj/ArjArchiveInputStreamTest.java b/src/test/java/org/apache/commons/compress/archivers/arj/ArjArchiveInputStreamTest.java
new file mode 100644
index 000000000..70a8b1f5b
--- /dev/null
+++ b/src/test/java/org/apache/commons/compress/archivers/arj/ArjArchiveInputStreamTest.java
@@ -0,0 +1,110 @@
+/*
+ * 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.compress.archivers.arj;
+
+import static org.junit.Assert.*;
+
+import java.io.FileInputStream;
+import java.util.Calendar;
+import java.util.TimeZone;
+
+import org.apache.commons.compress.AbstractTestCase;
+import org.apache.commons.compress.archivers.ArchiveEntry;
+import org.apache.commons.compress.utils.IOUtils;
+import org.junit.Test;
+
+public class ArjArchiveInputStreamTest extends AbstractTestCase {
+
+    @Test
+    public void testArjUnarchive() throws Exception {
+        final StringBuilder expected = new StringBuilder();
+        expected.append("test1.xml<?xml version=\"1.0\"?>\n");
+        expected.append("<empty/>test2.xml<?xml version=\"1.0\"?>\n");
+        expected.append("<empty/>\n");
+
+
+        final ArjArchiveInputStream in = new ArjArchiveInputStream(new FileInputStream(getFile("bla.arj")));
+        ArjArchiveEntry entry;
+
+        final StringBuilder result = new StringBuilder();
+        while ((entry = in.getNextEntry()) != null) {
+            result.append(entry.getName());
+            int tmp;
+            while ((tmp = in.read()) != -1) {
+                result.append((char) tmp);
+            }
+            assertFalse(entry.isDirectory());
+        }
+        in.close();
+        assertEquals(result.toString(), expected.toString());
+    }
+
+    @Test
+    public void testReadingOfAttributesDosVersion() throws Exception {
+        final ArjArchiveInputStream in = new ArjArchiveInputStream(new FileInputStream(getFile("bla.arj")));
+        final ArjArchiveEntry entry = in.getNextEntry();
+        assertEquals("test1.xml", entry.getName());
+        assertEquals(30, entry.getSize());
+        assertEquals(0, entry.getUnixMode());
+        final Calendar cal = Calendar.getInstance();
+        cal.set(2008, 9, 6, 23, 50, 52);
+        cal.set(Calendar.MILLISECOND, 0);
+        assertEquals(cal.getTime(), entry.getLastModifiedDate());
+        in.close();
+    }
+
+    @Test
+    public void testReadingOfAttributesUnixVersion() throws Exception {
+        final ArjArchiveInputStream in = new ArjArchiveInputStream(new FileInputStream(getFile("bla.unix.arj")));
+        final ArjArchiveEntry entry = in.getNextEntry();
+        assertEquals("test1.xml", entry.getName());
+        assertEquals(30, entry.getSize());
+        assertEquals(0664, entry.getUnixMode() & 07777 /* UnixStat.PERM_MASK */);
+        final Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("GMT+0000"));
+        cal.set(2008, 9, 6, 21, 50, 52);
+        cal.set(Calendar.MILLISECOND, 0);
+        assertEquals(cal.getTime(), entry.getLastModifiedDate());
+        in.close();
+    }
+
+    @Test
+    public void singleByteReadConsistentlyReturnsMinusOneAtEof() throws Exception {
+        try (FileInputStream in = new FileInputStream(getFile("bla.arj"));
+             ArjArchiveInputStream archive = new ArjArchiveInputStream(in)) {
+            ArchiveEntry e = archive.getNextEntry();
+            IOUtils.toByteArray(archive);
+            assertEquals(-1, archive.read());
+            assertEquals(-1, archive.read());
+        }
+    }
+
+    @Test
+    public void multiByteReadConsistentlyReturnsMinusOneAtEof() throws Exception {
+        byte[] buf = new byte[2];
+        try (FileInputStream in = new FileInputStream(getFile("bla.arj"));
+             ArjArchiveInputStream archive = new ArjArchiveInputStream(in)) {
+            ArchiveEntry e = archive.getNextEntry();
+            IOUtils.toByteArray(archive);
+            assertEquals(-1, archive.read(buf));
+            assertEquals(-1, archive.read(buf));
+        }
+    }
+
+}