src/decaf/src/test/decaf/util/StringTokenizerTest.cpp

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "StringTokenizerTest.h"
#include <decaf/util/StringTokenizer.h>

using namespace std;
using namespace decaf;
using namespace decaf::util;

////////////////////////////////////////////////////////////////////////////////
void StringTokenizerTest::test()
{
    StringTokenizer tokenizer("stomp://127.0.0.1:23232", "://");
    CPPUNIT_ASSERT( tokenizer.countTokens() == 3 );
    CPPUNIT_ASSERT( tokenizer.nextToken() == "stomp" );
    CPPUNIT_ASSERT( tokenizer.nextToken() == "127.0.0.1" );
    CPPUNIT_ASSERT( tokenizer.nextToken() == "23232" );

    StringTokenizer tokenizer1("::://stomp://127.0.0.1:23232:", ":/");
    CPPUNIT_ASSERT( tokenizer1.countTokens() == 3 );
    CPPUNIT_ASSERT( tokenizer1.nextToken() == "stomp" );
    CPPUNIT_ASSERT( tokenizer1.nextToken() == "127.0.0.1" );
    CPPUNIT_ASSERT( tokenizer1.nextToken() == "23232" );

    StringTokenizer tokenizer2("test");
    CPPUNIT_ASSERT( tokenizer2.countTokens() == 1 );
    CPPUNIT_ASSERT( tokenizer2.hasMoreTokens() == true );
    CPPUNIT_ASSERT( tokenizer2.nextToken() == "test" );
    CPPUNIT_ASSERT( tokenizer2.hasMoreTokens() == false );

    StringTokenizer tokenizer3(":", ":");
    CPPUNIT_ASSERT( tokenizer3.countTokens() == 0 );
    CPPUNIT_ASSERT( tokenizer3.hasMoreTokens() == false );
    CPPUNIT_ASSERT( tokenizer3.nextToken(" ") == ":" );

    try
    {
       tokenizer3.nextToken();
       CPPUNIT_ASSERT( false );
    }
    catch(lang::exceptions::NoSuchElementException ex)
    {
       CPPUNIT_ASSERT( true );
    }

    StringTokenizer tokenizer4("the quick brown fox");
    CPPUNIT_ASSERT( tokenizer4.countTokens() == 4 );
    CPPUNIT_ASSERT( tokenizer4.hasMoreTokens() == true );
    CPPUNIT_ASSERT( tokenizer4.nextToken() == "the" );
    CPPUNIT_ASSERT( tokenizer4.nextToken() == "quick" );
    CPPUNIT_ASSERT( tokenizer4.nextToken() == "brown" );
    CPPUNIT_ASSERT( tokenizer4.nextToken() == "fox" );
    CPPUNIT_ASSERT( tokenizer4.countTokens() == 0 );
    CPPUNIT_ASSERT( tokenizer4.hasMoreTokens() == false );

    StringTokenizer tokenizer5("the:quick:brown:fox", ":", true);
    CPPUNIT_ASSERT( tokenizer5.countTokens() == 7 );
    CPPUNIT_ASSERT( tokenizer5.hasMoreTokens() == true );
    CPPUNIT_ASSERT( tokenizer5.nextToken() == "the" );
    CPPUNIT_ASSERT( tokenizer5.nextToken() == ":" );
    CPPUNIT_ASSERT( tokenizer5.nextToken() == "quick" );
    CPPUNIT_ASSERT( tokenizer5.nextToken() == ":" );
    CPPUNIT_ASSERT( tokenizer5.nextToken() == "brown" );
    CPPUNIT_ASSERT( tokenizer5.nextToken() == ":" );
    CPPUNIT_ASSERT( tokenizer5.nextToken() == "fox" );
    CPPUNIT_ASSERT( tokenizer5.countTokens() == 0 );
    CPPUNIT_ASSERT( tokenizer5.hasMoreTokens() == false );

    std::vector<std::string> myArray;
    StringTokenizer tokenizer6("the:quick:brown:fox", ":");
    CPPUNIT_ASSERT( tokenizer6.countTokens() == 4 );
    CPPUNIT_ASSERT( tokenizer6.toArray(myArray) == 4 );
    CPPUNIT_ASSERT( tokenizer6.countTokens() == 0 );
    tokenizer6.reset();
    CPPUNIT_ASSERT( tokenizer6.countTokens() == 4 );
    tokenizer6.reset("the:quick:brown:fox", "$");
    CPPUNIT_ASSERT( tokenizer6.countTokens() == 1 );
    tokenizer6.reset("this$is$a$test");
    CPPUNIT_ASSERT( tokenizer6.countTokens() == 4 );
    tokenizer6.reset("this$is$a$test", "$", true);
        CPPUNIT_ASSERT( tokenizer6.countTokens() == 7 );
}