Add test

src/test/java/org/xerial/snappy/OSInfoTest.java

@@ -0,0 +1,95 @@
+//--------------------------------------
+// snappy-java Project
+//
+// OSInfoTest.java
+// Since: May 20, 2008
+//
+// $URL$ 
+// $Author$
+//--------------------------------------
+package org.xerial.snappy;
+
+import static org.junit.Assert.*;
+
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+
+import org.junit.Test;
+
+public class OSInfoTest
+{
+    @Test
+    public void osName() {
+        assertEquals("Windows", OSInfo.translateOSNameToFolderName("Windows XP"));
+        assertEquals("Windows", OSInfo.translateOSNameToFolderName("Windows 2000"));
+        assertEquals("Windows", OSInfo.translateOSNameToFolderName("Windows Vista"));
+        assertEquals("Windows", OSInfo.translateOSNameToFolderName("Windows 98"));
+        assertEquals("Windows", OSInfo.translateOSNameToFolderName("Windows 95"));
+
+        assertEquals("Mac", OSInfo.translateOSNameToFolderName("Mac OS"));
+        assertEquals("Mac", OSInfo.translateOSNameToFolderName("Mac OS X"));
+
+        assertEquals("AIX", OSInfo.translateOSNameToFolderName("AIX"));
+
+        assertEquals("Linux", OSInfo.translateOSNameToFolderName("Linux"));
+        assertEquals("OS2", OSInfo.translateOSNameToFolderName("OS2"));
+
+        assertEquals("HPUX", OSInfo.translateOSNameToFolderName("HP UX"));
+    }
+
+    @Test
+    public void archName() {
+        assertEquals("i386", OSInfo.translateArchNameToFolderName("i386"));
+        assertEquals("x86", OSInfo.translateArchNameToFolderName("x86"));
+        assertEquals("ppc", OSInfo.translateArchNameToFolderName("ppc"));
+        assertEquals("amd64", OSInfo.translateArchNameToFolderName("amd64"));
+    }
+
+    @Test
+    public void folderPath() {
+        String[] component = OSInfo.getNativeLibFolderPathForCurrentOS().split("/");
+        assertEquals(2, component.length);
+        assertEquals(OSInfo.getOSName(), component[0]);
+        assertEquals(OSInfo.getArchName(), component[1]);
+    }
+
+    @Test
+    public void testMainForOSName() throws Exception {
+
+        // preserve the current System.out
+        PrintStream out = System.out;
+        try {
+            // switch STDOUT
+            ByteArrayOutputStream buf = new ByteArrayOutputStream();
+            PrintStream tmpOut = new PrintStream(buf);
+            System.setOut(tmpOut);
+            OSInfo.main(new String[] { "--os" });
+            assertEquals(OSInfo.getOSName(), buf.toString());
+        }
+        finally {
+            // reset STDOUT
+            System.setOut(out);
+        }
+
+    }
+
+    @Test
+    public void testMainForArchName() throws Exception {
+
+        // preserver the current System.out
+        PrintStream out = System.out;
+        try {
+            // switch STDOUT
+            ByteArrayOutputStream buf = new ByteArrayOutputStream();
+            PrintStream tmpOut = new PrintStream(buf);
+            System.setOut(tmpOut);
+            OSInfo.main(new String[] { "--arch" });
+            assertEquals(OSInfo.getArchName(), buf.toString());
+        }
+        finally {
+            // reset STDOUT
+            System.setOut(out);
+        }
+    }
+
+}