svn commit: r1458483 - /commons/proper/fileupload/trunk/src/test/java/org/apache/commons/fileupload/util/mime/QuotedPrintableDecoderTestCase.java

[sebb]

Author: sebb
Date: Tue Mar 19 19:55:12 2013
New Revision: 1458483

URL: http://svn.apache.org/r1458483
Log:
Test some error conditions

Modified:
    
commons/proper/fileupload/trunk/src/test/java/org/apache/commons/fileupload/util/mime/QuotedPrintableDecoderTestCase.java

Modified: 
commons/proper/fileupload/trunk/src/test/java/org/apache/commons/fileupload/util/mime/QuotedPrintableDecoderTestCase.java
URL: 
http://svn.apache.org/viewvc/commons/proper/fileupload/trunk/src/test/java/org/apache/commons/fileupload/util/mime/QuotedPrintableDecoderTestCase.java?rev=1458483&r1=1458482&r2=1458483&view=diff
==============================================================================
--- 
commons/proper/fileupload/trunk/src/test/java/org/apache/commons/fileupload/util/mime/QuotedPrintableDecoderTestCase.java
 (original)
+++ 
commons/proper/fileupload/trunk/src/test/java/org/apache/commons/fileupload/util/mime/QuotedPrintableDecoderTestCase.java
 Tue Mar 19 19:55:12 2013
@@ -17,9 +17,12 @@
 package org.apache.commons.fileupload.util.mime;
 
 import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.fail;
+import static org.junit.Assert.assertTrue;
 
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
+import java.io.UnsupportedEncodingException;
 
 import org.junit.Test;
 
@@ -57,6 +60,21 @@ public final class QuotedPrintableDecode
                       "If you believe that truth=3Dbeauty, then 
surely=20=\r\nmathematics is the most beautiful branch of philosophy.");
     }
 
+    @Test
+    public void invalidSoftBreak1() throws Exception {
+        assertIOException("CR must be followed by LF", "=\r\r");
+    }
+
+    @Test
+    public void invalidSoftBreak2() throws Exception {
+        assertIOException("CR must be followed by LF", "=\rn");
+    }
+
+    @Test
+    public void truncatedEscape() throws Exception {
+        assertIOException("truncated", "=1");
+    }
+
     private static void assertEncoded(String clearText, String encoded) throws 
Exception {
         byte[] expected = clearText.getBytes(US_ASCII_CHARSET);
 
@@ -68,4 +86,16 @@ public final class QuotedPrintableDecode
         assertArrayEquals(expected, actual);
     }
 
+    private static void assertIOException(String messageText, String encoded) 
throws UnsupportedEncodingException {
+        ByteArrayOutputStream out = new 
ByteArrayOutputStream(encoded.length());
+        byte[] encodedData = encoded.getBytes(US_ASCII_CHARSET);
+        try {
+            QuotedPrintableDecoder.decode(encodedData, out);
+            fail("Expected IOException");
+        } catch (IOException e) {
+            String em = e.getMessage();
+            assertTrue("Expected to find " + messageText + " in '" + em + 
"'",em.contains(messageText));        }
+
+    }
+
 }