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//
// ========================================================================
// Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.websocket.api.util;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import java.util.Iterator;
import java.util.NoSuchElementException;
import org.junit.Assert;
import org.junit.Test;
/**
* Test QuoteUtil
*/
public class QuoteUtilTest
{
private void assertSplitAt(Iterator<String> iter, String... expectedParts)
{
int len = expectedParts.length;
for (int i = 0; i < len; i++)
{
String expected = expectedParts[i];
Assert.assertThat("Split[" + i + "].hasNext()",iter.hasNext(),is(true));
Assert.assertThat("Split[" + i + "].next()",iter.next(),is(expected));
}
}
@Test
public void testSplitAt_PreserveQuoting()
{
Iterator<String> iter = QuoteUtil.splitAt("permessage-compress; method=\"foo, bar\"",";");
assertSplitAt(iter,"permessage-compress","method=\"foo, bar\"");
}
@Test
public void testSplitAt_PreserveQuotingWithNestedDelim()
{
Iterator<String> iter = QuoteUtil.splitAt("permessage-compress; method=\"foo; x=10\"",";");
assertSplitAt(iter,"permessage-compress","method=\"foo; x=10\"");
}
@Test(expected = NoSuchElementException.class)
public void testSplitAtAllWhitespace()
{
Iterator<String> iter = QuoteUtil.splitAt(" ","=");
Assert.assertThat("Has Next",iter.hasNext(),is(false));
iter.next(); // should trigger NoSuchElementException
}
@Test(expected = NoSuchElementException.class)
public void testSplitAtEmpty()
{
Iterator<String> iter = QuoteUtil.splitAt("","=");
Assert.assertThat("Has Next",iter.hasNext(),is(false));
iter.next(); // should trigger NoSuchElementException
}
@Test
public void testSplitAtHelloWorld()
{
Iterator<String> iter = QuoteUtil.splitAt("Hello World"," =");
assertSplitAt(iter,"Hello","World");
}
@Test
public void testSplitAtKeyValue_Message()
{
Iterator<String> iter = QuoteUtil.splitAt("method=\"foo, bar\"","=");
assertSplitAt(iter,"method","foo, bar");
}
@Test
public void testSplitAtQuotedDelim()
{
// test that split ignores delimiters that occur within a quoted
// part of the sequence.
Iterator<String> iter = QuoteUtil.splitAt("A,\"B,C\",D",",");
assertSplitAt(iter,"A","B,C","D");
}
@Test
public void testSplitAtSimple()
{
Iterator<String> iter = QuoteUtil.splitAt("Hi","=");
assertSplitAt(iter,"Hi");
}
@Test
public void testSplitKeyValue_Quoted()
{
Iterator<String> iter = QuoteUtil.splitAt("Key = \"Value\"","=");
assertSplitAt(iter,"Key","Value");
}
@Test
public void testSplitKeyValue_QuotedValueList()
{
Iterator<String> iter = QuoteUtil.splitAt("Fruit = \"Apple, Banana, Cherry\"","=");
assertSplitAt(iter,"Fruit","Apple, Banana, Cherry");
}
@Test
public void testSplitKeyValue_QuotedWithDelim()
{
Iterator<String> iter = QuoteUtil.splitAt("Key = \"Option=Value\"","=");
assertSplitAt(iter,"Key","Option=Value");
}
@Test
public void testSplitKeyValue_Simple()
{
Iterator<String> iter = QuoteUtil.splitAt("Key=Value","=");
assertSplitAt(iter,"Key","Value");
}
@Test
public void testSplitKeyValue_WithWhitespace()
{
Iterator<String> iter = QuoteUtil.splitAt("Key = Value","=");
assertSplitAt(iter,"Key","Value");
}
@Test
public void testQuoteIfNeeded()
{
StringBuilder buf = new StringBuilder();
QuoteUtil.quoteIfNeeded(buf, "key",",");
assertThat("key",buf.toString(),is("key"));
}
@Test
public void testQuoteIfNeeded_null()
{
StringBuilder buf = new StringBuilder();
QuoteUtil.quoteIfNeeded(buf, null,";=");
assertThat("<null>",buf.toString(),is(""));
}
}
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