/*
 * 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.
 * 
 */

package org.apache.jmeter.functions;

import static org.junit.Assert.assertEquals;

import java.util.Collection;
import java.util.LinkedList;

import org.apache.jmeter.engine.util.CompoundVariable;
import org.apache.jmeter.junit.JMeterTestCase;
import org.apache.jmeter.samplers.SampleResult;
import org.apache.jmeter.threads.JMeterContext;
import org.apache.jmeter.threads.JMeterContextService;
import org.apache.jmeter.threads.JMeterVariables;
import org.apache.jmeter.util.JMeterUtils;
import org.junit.Before;
import org.junit.Test;

public class TestGroovyFunction extends JMeterTestCase {
    protected AbstractFunction function;

    private SampleResult result;

    private Collection<CompoundVariable> params;

    private JMeterVariables vars;

    private JMeterContext jmctx;

    @Before
    public void setUp() {
        function = new Groovy();
        result = new SampleResult();
        jmctx = JMeterContextService.getContext();
        String data = "The quick brown fox";
        result.setResponseData(data, null);
        vars = new JMeterVariables();
        jmctx.setVariables(vars);
        jmctx.setPreviousResult(result);
        params = new LinkedList<>();
    }

    @Test
    public void testParameterCount() throws Exception {
        checkInvalidParameterCounts(function, 1, 2);
    }

    @Test
    public void testSum() throws Exception {
        params.add(new CompoundVariable("1+2+3"));
        function.setParameters(params);
        String ret = function.execute(result, null);
        assertEquals("6", ret);
    }

    @Test
    public void testSumVar() throws Exception {
        params.add(new CompoundVariable("1+2+3"));
        params.add(new CompoundVariable("TOTAL"));
        function.setParameters(params);
        String ret = function.execute(result, null);
        assertEquals("6", ret);
        assertEquals("6", vars.get("TOTAL"));
    }

    @Test
    public void testReplace1() throws Exception {
        params.add(new CompoundVariable(
                "prev.getResponseDataAsString().replaceAll('T','t')"));
        function.setParameters(params);
        String ret = function.execute(result, null);
        assertEquals("the quick brown fox", ret);
    }
    
    @Test
    public void testReplace2() throws Exception {
        vars.put("URL", "/query.cgi?s1=1&amp;s2=2&amp;s3=3");
        params.add(new CompoundVariable("vars.get('URL').replaceAll('&amp;','&')"));
        params.add(new CompoundVariable("URL"));
        function.setParameters(params);
        String ret = function.execute(result, null);
        assertEquals("/query.cgi?s1=1&s2=2&s3=3", ret);
        assertEquals(ret,vars.getObject("URL"));
    }
    
    @Test
    public void testFileLoading() throws Exception {
        JMeterUtils.setProperty("groovy.utilities", "bin/utility.groovy");
        params.add(new CompoundVariable("factorial(10)"));
        function.setParameters(params);
        String ret = function.execute(result, null);
        assertEquals("3628800", ret);
    }
}

@@ -1287,16 +1287,40 @@
 rUtils;%0A
+import org.junit.After;%0A
 import o
@@ -1612,16 +1612,132 @@
 jmctx;%0A%0A
+    @After%0A    public void tearDown() %7B%0A        JMeterUtils.getJMeterProperties().remove(%22groovy.utilities%22);%0A    %7D%0A
     @Bef
@@ -3961,10 +3961,397 @@
 ;%0A    %7D%0A
+    %0A    @Test(expected=InvalidVariableException.class)%0A    public void testInvalidFileLoading() throws Exception %7B%0A        JMeterUtils.setProperty(%22groovy.utilities%22, %22bin/missing.groovy%22);%0A        params.add(new CompoundVariable(%22factorial(10)%22));%0A        function.setParameters(params);%0A        String ret = function.execute(result, null);%0A        assertEquals(%223628800%22, ret);%0A    %7D%0A
 %7D%0A

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