WEBP sample file from Nelson Monterroso, and associated unit test for TIKA-1450

git-svn-id: https://svn.apache.org/repos/asf/tika/trunk@1632700 13f79535-47bb-0310-9956-ffa450edef68

Author: Gagravarr

tika-parsers/src/test/java/org/apache/tika/mime/TestMimeTypes.java

@@ -362,6 +362,14 @@ public void testPngDetection() throws Exception {
         assertTypeByName("image/png", "x.PNG");
     }
 
+    @Test
+    public void testWEBPDetection() throws Exception {
+        assertType("image/webp", "testWEBP.webp");
+        assertTypeByData("image/webp", "testWEBP.webp");
+        assertTypeByName("image/webp", "x.webp");
+        assertTypeByName("image/webp", "x.WEBP");
+    }
+
     @Test
     public void testBmpDetection() throws Exception {
         assertType("image/x-ms-bmp", "testBMP.bmp");