Author: bago
Date: Wed Jul 30 04:31:07 2008
New Revision: 680984
URL: http://svn.apache.org/viewvc?rev=680984&view=rev
Log:
Add some sort of unit tests for LineBreakingOutputStream
Modified:
james/mime4j/trunk/src/test/java/org/apache/james/mime4j/util/LineBreakingOutputStreamTest.java
Modified:
james/mime4j/trunk/src/test/java/org/apache/james/mime4j/util/LineBreakingOutputStreamTest.java
URL:
http://svn.apache.org/viewvc/james/mime4j/trunk/src/test/java/org/apache/james/mime4j/util/LineBreakingOutputStreamTest.java?rev=680984&r1=680983&r2=680984&view=diff
==============================================================================
---
james/mime4j/trunk/src/test/java/org/apache/james/mime4j/util/LineBreakingOutputStreamTest.java
(original)
+++
james/mime4j/trunk/src/test/java/org/apache/james/mime4j/util/LineBreakingOutputStreamTest.java
Wed Jul 30 04:31:07 2008
@@ -19,16 +19,67 @@
package org.apache.james.mime4j.util;
+import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import junit.framework.TestCase;
+/**
+ * Test for LineBreakingOutputStream
+ */
public class LineBreakingOutputStreamTest extends TestCase {
public void testLongLine() throws IOException {
- OutputStream os = new LineBreakingOutputStream(System.out, 4);
+ ByteArrayOutputStream out = new ByteArrayOutputStream();
+ OutputStream os = new LineBreakingOutputStream(out, 4);
os.write("gsdfklgsjdhflkgjhsdfklgjhsdlkfjghksdljfhgslkdjfhgklsjdhf".getBytes());
+ os.flush();
+ os.close();
+ String expected =
"gsdf\r\nklgs\r\njdhf\r\nlkgj\r\nhsdf\r\nklgj\r\nhsdl\r\nkfjg\r\nhksd\r\nljfh\r\ngslk\r\ndjfh\r\ngkls\r\njdhf";
+ assertEquals(new String(out.toByteArray()), expected);
+ }
+
+ public void testLineLengthEqualInput() throws IOException {
+ String input =
"gsdfklgsjdhflkgjhsdfklgjhsdlkfjghksdljfhgslkdjfhgklsjdhf";
+ ByteArrayOutputStream out = new ByteArrayOutputStream();
+ OutputStream os = new LineBreakingOutputStream(out, input.length());
+ os.write(input.getBytes());
+ os.flush();
+ os.close();
+ assertEquals(new String(out.toByteArray()), input);
+ }
+
+ public void testLineLengthLongerThanInput() throws IOException {
+ String input =
"gsdfklgsjdhflkgjhsdfklgjhsdlkfjghksdljfhgslkdjfhgklsjdhf";
+ ByteArrayOutputStream out = new ByteArrayOutputStream();
+ OutputStream os = new LineBreakingOutputStream(out, input.length()+1);
+ os.write(input.getBytes());
+ os.flush();
+ os.close();
+ assertEquals(new String(out.toByteArray()), input);
+ }
+
+ public void testLineLengthShorterThanInput() throws IOException {
+ String input =
"gsdfklgsjdhflkgjhsdfklgjhsdlkfjghksdljfhgslkdjfhgklsjdhf";
+ String expected =
"gsdfklgsjdhflkgjhsdfklgjhsdlkfjghksdljfhgslkdjfhgklsjdh\r\nf";
+ ByteArrayOutputStream out = new ByteArrayOutputStream();
+ OutputStream os = new LineBreakingOutputStream(out, input.length()-1);
+ os.write(input.getBytes());
+ os.flush();
+ os.close();
+ assertEquals(new String(out.toByteArray()), expected);
+ }
+
+ public void testZeroLengthInput() throws IOException {
+ String input = "";
+ String expected = "";
+ ByteArrayOutputStream out = new ByteArrayOutputStream();
+ OutputStream os = new LineBreakingOutputStream(out, 10);
+ os.write(input.getBytes());
+ os.flush();
+ os.close();
+ assertEquals(new String(out.toByteArray()), expected);
}
}
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