/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* 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.jbpm.workflow.instance.node;
import static org.junit.Assert.assertEquals;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.regex.Matcher;
import org.jbpm.test.util.AbstractBaseTest;
import org.junit.Test;
import org.slf4j.LoggerFactory;
public class ParameterResolverTest extends AbstractBaseTest {
public void addLogger() {
logger = LoggerFactory.getLogger(this.getClass());
}
@Test
public void testSingleVariable() {
String[] expected = new String[]{"var1"};
String s = "#{var1}";
List<String> foundVariables = new ArrayList<String>();
Matcher matcher = StateBasedNodeInstance.PARAMETER_MATCHER.matcher(s);
while (matcher.find()) {
String paramName = matcher.group(1);
foundVariables.add(paramName);
}
assertEquals(1, foundVariables.size());
assertEquals(Arrays.asList(expected), foundVariables);
}
@Test
public void testSingleVariableEnclosedWithText() {
String[] expected = new String[]{"var1"};
String s = "this is my #{var1} variable";
List<String> foundVariables = new ArrayList<String>();
Matcher matcher = StateBasedNodeInstance.PARAMETER_MATCHER.matcher(s);
while (matcher.find()) {
String paramName = matcher.group(1);
foundVariables.add(paramName);
}
assertEquals(1, foundVariables.size());
assertEquals(Arrays.asList(expected), foundVariables);
}
@Test
public void testMultiVariableWithoutWhitespace() {
String[] expected = new String[]{"var1", "var2"};
String s = "#{var1}=#{var2}";
List<String> foundVariables = new ArrayList<String>();
Matcher matcher = StateBasedNodeInstance.PARAMETER_MATCHER.matcher(s);
while (matcher.find()) {
String paramName = matcher.group(1);
foundVariables.add(paramName);
}
assertEquals(2, foundVariables.size());
assertEquals(Arrays.asList(expected), foundVariables);
}
@Test
public void testMultiVariableSeparatedWithComma() {
String[] expected = new String[]{"var1", "var2"};
String s = "#{var1},#{var2}";
List<String> foundVariables = new ArrayList<String>();
Matcher matcher = StateBasedNodeInstance.PARAMETER_MATCHER.matcher(s);
while (matcher.find()) {
String paramName = matcher.group(1);
foundVariables.add(paramName);
}
assertEquals(2, foundVariables.size());
assertEquals(Arrays.asList(expected), foundVariables);
}
@Test
public void testMultiVariableEnclosedWithText() {
String[] expected = new String[]{"var1", "var2"};
String s = "Here are my two #{var1},#{var2} variables";
List<String> foundVariables = new ArrayList<String>();
Matcher matcher = StateBasedNodeInstance.PARAMETER_MATCHER.matcher(s);
while (matcher.find()) {
String paramName = matcher.group(1);
foundVariables.add(paramName);
}
assertEquals(2, foundVariables.size());
assertEquals(Arrays.asList(expected), foundVariables);
}
@Test
public void testMultiVariableNextToEachOther() {
String[] expected = new String[]{"var1", "var2"};
String s = "#{var1}#{var2}";
List<String> foundVariables = new ArrayList<String>();
Matcher matcher = StateBasedNodeInstance.PARAMETER_MATCHER.matcher(s);
while (matcher.find()) {
String paramName = matcher.group(1);
foundVariables.add(paramName);
}
assertEquals(2, foundVariables.size());
assertEquals(Arrays.asList(expected), foundVariables);
}
}