/*
* 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.junit.Assert.*;
import com.alibaba.citrus.service.pipeline.PipelineException;
import com.alibaba.citrus.service.pipeline.impl.valve.TryCatchFinallyValve;
import org.junit.Test;
public class TryCatchFinallyValveTests extends AbstractValveTests<TryCatchFinallyValve> {
@Test
public void setTry() {
assertNull(valve.getTry());
pipeline = createPipeline();
valve.setTry(pipeline);
assertSame(pipeline, valve.getTry());
}
@Test
public void setCatch() {
assertNull(valve.getCatch());
pipeline = createPipeline();
valve.setCatch(pipeline);
assertSame(pipeline, valve.getCatch());
}
@Test
public void setFinally() {
assertNull(valve.getFinally());
pipeline = createPipeline();
valve.setFinally(pipeline);
assertSame(pipeline, valve.getFinally());
}
@Test
public void setExceptionName() {
// default value
assertEquals("exception", valve.getExceptionName());
// set value
valve.setExceptionName("testException");
assertEquals("testException", valve.getExceptionName());
}
@Test
public void toString_() {
String str;
// empty
assertEquals("TryCatchFinally{}", valve.toString());
// with try
valve.setTry(createPipeline(new LogValve()));
str = "";
str += "TryCatchFinally {\n";
str += " try = Pipeline [\n";
str += " [1/1] LogValve\n";
str += " ]\n";
str += "}";
assertEquals(str, valve.toString());
// with catch
valve.setCatch(createPipeline(new LogValve(), new LogValve()));
str = "";
str += "TryCatchFinally {\n";
str += " try = Pipeline [\n";
str += " [1/1] LogValve\n";
str += " ]\n";
str += " catch = Pipeline [\n";
str += " [1/2] LogValve\n";
str += " [2/2] LogValve\n";
str += " ]\n";
str += "}";
assertEquals(str, valve.toString());
// with finally
valve.setFinally(createPipeline(new LogValve(), new LogValve(), new LogValve()));
str = "";
str += "TryCatchFinally {\n";
str += " try = Pipeline [\n";
str += " [1/1] LogValve\n";
str += " ]\n";
str += " catch = Pipeline [\n";
str += " [1/2] LogValve\n";
str += " [2/2] LogValve\n";
str += " ]\n";
str += " finally = Pipeline [\n";
str += " [1/3] LogValve\n";
str += " [2/3] LogValve\n";
str += " [3/3] LogValve\n";
str += " ]\n";
str += "}";
assertEquals(str, valve.toString());
// with exceptionName
valve.setExceptionName("myexception");
str = "";
str += "TryCatchFinally {\n";
str += " try = Pipeline [\n";
str += " [1/1] LogValve\n";
str += " ]\n";
str += " catch = Pipeline [\n";
str += " [1/2] LogValve\n";
str += " [2/2] LogValve\n";
str += " ]\n";
str += " finally = Pipeline [\n";
str += " [1/3] LogValve\n";
str += " [2/3] LogValve\n";
str += " [3/3] LogValve\n";
str += " ]\n";
str += " exceptionName = myexception\n";
str += "}";
assertEquals(str, valve.toString());
}
@Test
public void invoke_empty() {
pipeline = createPipeline(new LogValve(), valve, new LogValve());
// empty valve
assertInvoke(pipeline, false);
assertLog("1-1", "1-3");
}
@Test
public void invoke_try() {
pipeline = createPipeline(new LogValve(), valve, new LogValve());
// with try, no catch，异常被抛出
valve.setTry(createPipeline(new LogValve(), new WrongValve(), new LogValve()));
try {
pipeline.newInvocation().invoke();
fail();
} catch (PipelineException e) {
assertThat(e, exception(IllegalArgumentException.class, "something wrong"));
}
assertLog("1-1" /* 1-2 tryCatchFinally */, //
"2-1", "2-2" /* exception */);
}
@Test
public void invoke_try_finally() {
pipeline = createPipeline(new LogValve(), valve, new LogValve());
// no catch, with finally，异常被抛出，但finally被执行
valve.setTry(createPipeline(new LogValve(), new WrongValve(), new LogValve()));
valve.setFinally(createPipeline(new LogValve(), new LogValve(), new LogValve()));
try {
pipeline.newInvocation().invoke();
fail();
} catch (PipelineException e) {
assertThat(e, exception(IllegalArgumentException.class, "something wrong"));
}
assertLog("1-1" /* 1-2 tryCatchFinally */, //
/* try */"2-1", "2-2" /* exception */, //
/* finally */"2-1", "2-2", "2-3");
}
@Test
public void invoke_try_catch() {
pipeline = createPipeline(new LogValve(), valve, new LogValve());
// with catch
valve.setTry(createPipeline(new LogValve(), new WrongValve(), new LogValve()));
valve.setCatch(createPipeline(new LogValve(), new RecoveryValve(), new LogValve()));
assertInvoke(pipeline, false);
assertLog("1-1" /* 1-2 tryCatchFinally */, //
/* try */"2-1", "2-2" /* exception */, //
/* catch */"2-1", "2-2", "2-3", //
"1-3");
}
@Test
public void invoke_try_catch_failed() {
pipeline = createPipeline(new LogValve(), valve, new LogValve());
// with catch
valve.setTry(createPipeline(new LogValve(), new WrongValve(), new LogValve()));
valve.setCatch(createPipeline(new LogValve(), new RecoveryValve("myexception"), new LogValve()));
try {
pipeline.newInvocation().invoke();
fail();
} catch (AssertionError e) {
assertThat(e, exception("something wrong"));
}
assertLog("1-1" /* 1-2 tryCatchFinally */, //
/* try */"2-1", "2-2" /* exception */, //
/* catch */"2-1", "2-2" //
);
}
@Test
public void invoke_try_catch_customized_exceptionName() {
pipeline = createPipeline(new LogValve(), valve, new LogValve());
// with catch
valve.setTry(createPipeline(new LogValve(), new WrongValve(), new LogValve()));
valve.setCatch(createPipeline(new LogValve(), new RecoveryValve("myexception"), new LogValve()));
valve.setExceptionName("myexception");
assertInvoke(pipeline, false);
assertLog("1-1" /* 1-2 tryCatchFinally */, //
/* try */"2-1", "2-2" /* exception */, //
/* catch */"2-1", "2-2", "2-3", //
"1-3");
}
@Test
public void invoke_try_catch_finally() {
pipeline = createPipeline(new LogValve(), valve, new LogValve());
// with catch and finally
valve.setTry(createPipeline(new LogValve(), new WrongValve(), new LogValve()));
valve.setCatch(createPipeline(new LogValve(), new RecoveryValve(), new LogValve()));
valve.setFinally(createPipeline(new LogValve(), new LogValve(), new LogValve()));
assertInvoke(pipeline, false);
assertLog("1-1" /* 1-2 tryCatchFinally */, //
/* try */"2-1", "2-2" /* exception */, //
/* catch */"2-1", "2-2", "2-3", //
/* finally */"2-1", "2-2", "2-3", //
"1-3");
}
@Test
public void config() {
// empty valve
pipeline = getPipelineImplFromFactory("tcf-empty");
assertInvoke(pipeline, false);
assertLog("1-1", "1-3");
// try
pipeline = getPipelineImplFromFactory("tcf-try");
try {
pipeline.newInvocation().invoke();
fail();
} catch (PipelineException e) {
assertThat(e, exception(IllegalArgumentException.class, "something wrong"));
}
assertLog("1-1" /* 1-2 tryCatchFinally */, //
"2-1", "2-2" /* exception */);
// try-catch
pipeline = getPipelineImplFromFactory("tcf-try-catch");
assertInvoke(pipeline, false);
assertLog("1-1" /* 1-2 tryCatchFinally */, //
/* try */"2-1", "2-2" /* exception */, //
/* catch */"2-1", "2-2", "2-3", //
"1-3");
// try-catch-finally, using customized exceptionName, using label
pipeline = getPipelineImplFromFactory("tcf-try-catch-finally");
assertInvoke(pipeline, false);
assertLog("1-1" /* 1-2 tryCatchFinally */, //
/* try */"2-1", "2-2" /* exception */, //
/* catch */"2-1", "2-2", "2-3", //
/* finally */"2-1" /* 2-2 break */, //
"1-3");
// broken try
pipeline = getPipelineImplFromFactory("tcf-broken-try");
assertInvoke(pipeline, true);
assertLog("1-1" /* 1-2 tryCatchFinally */, //
/* try */"2-1" /* 2-2 break to top */, //
/* finally */"2-1", "2-2" //
);
// pipeline reference
pipeline = getPipelineImplFromFactory("tcf-ref");
assertInvoke(pipeline, false);
assertLog("1-1" /* 1-2 tryCatchFinally */, //
/* try */"2-1", "2-2"/* exception */, //
/* catch */"2-1", //
/* finally */"2-1", "2-2", "2-3", //
"1-3");
}
}