/*
* Copyright (c) 2002-2012 Alibaba Group Holding Limited.
* All rights reserved.
*
* Licensed 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 com.alibaba.citrus.service.pipeline.valve;
import static com.alibaba.citrus.test.TestUtil.*;
import static org.easymock.EasyMock.*;
import static org.junit.Assert.*;
import com.alibaba.citrus.service.pipeline.Condition;
import com.alibaba.citrus.service.pipeline.PipelineContext;
import com.alibaba.citrus.service.pipeline.PipelineInvocationHandle;
import com.alibaba.citrus.service.pipeline.impl.condition.JexlCondition;
import com.alibaba.citrus.service.pipeline.impl.valve.IfValve;
import org.easymock.EasyMock;
import org.junit.Before;
import org.junit.Test;
public class IfValveTests extends AbstractValveTests<IfValve> {
private Condition condition;
@Before
public void initCondition() {
condition = createMock(Condition.class);
}
@Test
public void setCondition() {
assertNull(valve.getCondition());
valve.setCondition(condition);
assertSame(condition, valve.getCondition());
}
@Test
public void setBlock() {
// no block by default
assertNull(valve.getBlock());
// set block
pipeline = createPipeline(new LogValve(), new LogValve(), new LogValve());
valve.setBlock(pipeline);
assertSame(pipeline, valve.getBlock());
}
@Test
public void init_() throws Exception {
try {
valve.afterPropertiesSet();
fail();
} catch (IllegalArgumentException e) {
assertThat(e, exception("no condition"));
}
valve.setCondition(condition);
try {
valve.afterPropertiesSet();
fail();
} catch (IllegalArgumentException e) {
assertThat(e, exception("no if-block"));
}
valve.setBlock(createPipeline());
valve.afterPropertiesSet();
}
@Test
public void toString_() {
String str;
// empty
str = "";
str += "IfValve {\n";
str += " condition = <null>\n";
str += " block = <null>\n";
str += "}";
assertEquals(str, valve.toString());
// with condition & block
valve.setCondition(new JexlCondition("1==2"));
valve.setBlock(createPipeline(new LogValve(), new LogValve(), new LogValve()));
str = "";
str += "IfValve {\n";
str += " condition = JexlCondition[1==2]\n";
str += " block = Pipeline [\n";
str += " [1/3] LogValve\n";
str += " [2/3] LogValve\n";
str += " [3/3] LogValve\n";
str += " ]\n";
str += "}";
assertEquals(str, valve.toString());
}
@Test
public void invoke_conditionSatisfied() throws Exception {
pipeline = createPipeline(new LogValve(), valve, new LogValve());
valve.setCondition(condition);
valve.setBlock(createPipeline(new LogValve(), new LogValve(), new LogValve()));
valve.afterPropertiesSet();
expect(condition.isSatisfied(EasyMock.<PipelineContext>anyObject())).andReturn(true);
replay(condition);
assertInvoke(pipeline, false);
assertLog("1-1" /* if */, //
"2-1", "2-2", "2-3", //
"1-3");
}
@Test
public void invoke_conditionNotSatisfied() throws Exception {
pipeline = createPipeline(new LogValve(), valve, new LogValve());
valve.setCondition(condition);
valve.setBlock(createPipeline(new LogValve(), new LogValve(), new LogValve()));
valve.afterPropertiesSet();
expect(condition.isSatisfied(EasyMock.<PipelineContext>anyObject())).andReturn(false);
replay(condition);
assertInvoke(pipeline, false);
assertLog("1-1" /* if */, //
"1-3");
}
@Test
public void config() {
// empty
pipeline = getPipelineImplFromFactory("if-empty");
assertInvoke(pipeline, false);
assertLog("1-1" /* if */, "1-3");
// satisfied
pipeline = getPipelineImplFromFactory("if-satisfied");
assertInvoke(pipeline, false);
assertLog("1-1" /* if */, //
"2-1", "2-2", "2-3", //
"1-3");
// not satisfied
pipeline = getPipelineImplFromFactory("if-not-satisfied");
assertInvoke(pipeline, false);
assertLog("1-1" /* if */, //
"1-3");
pipeline = getPipelineImplFromFactory("if-condition-label");
assertInvoke(pipeline, false);
assertLog("1-1" /* if-block1 */, //
/* loop *///
"3-1-loop-0" /* if loopCount==2 */, "3-3-loop-0", //
"3-1-loop-1" /* if loopCount==2 */, "3-3-loop-1", //
"3-1-loop-2" /* if loopCount==2 */, //
/* 4-1 break to if-block1 *///
"1-3");
// pipeline reference
pipeline = getPipelineImplFromFactory("if-ref");
PipelineInvocationHandle handle = pipeline.newInvocation();
handle.setAttribute("value", 1);
handle.invoke();
assertLog("1-1", //
/* if value==1 */"2-1", //
"1-3");
}
}