/*
* Copyright 2012 the original author or authors.
*
* 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 org.springframework.batch.core.configuration.support;
import org.junit.Assert;
import org.junit.Test;
import org.springframework.batch.core.Step;
import org.springframework.batch.core.configuration.DuplicateJobException;
import org.springframework.batch.core.configuration.StepRegistry;
import org.springframework.batch.core.launch.NoSuchJobException;
import org.springframework.batch.core.step.NoSuchStepException;
import org.springframework.batch.core.step.tasklet.TaskletStep;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import static junit.framework.Assert.fail;
/**
* @author Sebastien Gerard
*/
public class MapStepRegistryTests {
private static final String EXCEPTION_NOT_THROWN_MSG = "An exception should have been thrown";
@Test
public void registerStepEmptyCollection() throws DuplicateJobException {
final StepRegistry stepRegistry = createRegistry();
launchRegisterGetRegistered(stepRegistry, "myJob", getStepCollection());
}
@Test
public void registerStepNullJobName() throws DuplicateJobException {
final StepRegistry stepRegistry = createRegistry();
try {
stepRegistry.register(null, new HashSet<Step>());
Assert.fail(EXCEPTION_NOT_THROWN_MSG);
} catch (IllegalArgumentException e) {
}
}
@Test
public void registerStepNullSteps() throws DuplicateJobException {
final StepRegistry stepRegistry = createRegistry();
try {
stepRegistry.register("fdsfsd", null);
Assert.fail(EXCEPTION_NOT_THROWN_MSG);
} catch (IllegalArgumentException e) {
}
}
@Test
public void registerStepGetStep() throws DuplicateJobException {
final StepRegistry stepRegistry = createRegistry();
launchRegisterGetRegistered(stepRegistry, "myJob",
getStepCollection(
createStep("myStep"),
createStep("myOtherStep"),
createStep("myThirdStep")
));
}
@Test
public void getJobNotRegistered() throws DuplicateJobException {
final StepRegistry stepRegistry = createRegistry();
final String aStepName = "myStep";
launchRegisterGetRegistered(stepRegistry, "myJob",
getStepCollection(
createStep(aStepName),
createStep("myOtherStep"),
createStep("myThirdStep")
));
assertJobNotRegistered(stepRegistry, "a ghost");
}
@Test
public void getJobNotRegisteredNoRegistration() {
final StepRegistry stepRegistry = createRegistry();
assertJobNotRegistered(stepRegistry, "a ghost");
}
@Test
public void getStepNotRegistered() throws DuplicateJobException {
final StepRegistry stepRegistry = createRegistry();
final String jobName = "myJob";
launchRegisterGetRegistered(stepRegistry, jobName,
getStepCollection(
createStep("myStep"),
createStep("myOtherStep"),
createStep("myThirdStep")
));
assertStepNameNotRegistered(stepRegistry, jobName, "fsdfsdfsdfsd");
}
@Test
public void registerTwice() throws DuplicateJobException {
final StepRegistry stepRegistry = createRegistry();
final String jobName = "myJob";
final Collection<Step> stepsFirstRegistration = getStepCollection(
createStep("myStep"),
createStep("myOtherStep"),
createStep("myThirdStep")
);
// first registration
launchRegisterGetRegistered(stepRegistry, jobName, stepsFirstRegistration);
// Second registration with same name should fail
try {
stepRegistry.register(jobName, getStepCollection(
createStep("myFourthStep"),
createStep("lastOne")));
fail("Should have failed with a "+DuplicateJobException.class.getSimpleName());
} catch (DuplicateJobException e) {
// OK
}
}
@Test
public void getStepNullJobName() throws NoSuchJobException {
final StepRegistry stepRegistry = createRegistry();
try {
stepRegistry.getStep(null, "a step");
Assert.fail(EXCEPTION_NOT_THROWN_MSG);
} catch (IllegalArgumentException e) {
}
}
@Test
public void getStepNullStepName() throws NoSuchJobException, DuplicateJobException {
final StepRegistry stepRegistry = createRegistry();
final String stepName = "myStep";
launchRegisterGetRegistered(stepRegistry, "myJob", getStepCollection(createStep(stepName)));
try {
stepRegistry.getStep(null, stepName);
Assert.fail(EXCEPTION_NOT_THROWN_MSG);
} catch (IllegalArgumentException e) {
}
}
@Test
public void registerStepUnregisterJob() throws DuplicateJobException {
final StepRegistry stepRegistry = createRegistry();
final Collection<Step> steps = getStepCollection(
createStep("myStep"),
createStep("myOtherStep"),
createStep("myThirdStep")
);
final String jobName = "myJob";
launchRegisterGetRegistered(stepRegistry, jobName, steps);
stepRegistry.unregisterStepsFromJob(jobName);
assertJobNotRegistered(stepRegistry, jobName);
}
@Test
public void unregisterJobNameNull() {
final StepRegistry stepRegistry = createRegistry();
try {
stepRegistry.unregisterStepsFromJob(null);
Assert.fail(EXCEPTION_NOT_THROWN_MSG);
} catch (IllegalArgumentException e) {
}
}
@Test
public void unregisterNoRegistration() {
final StepRegistry stepRegistry = createRegistry();
assertJobNotRegistered(stepRegistry, "a job");
}
protected StepRegistry createRegistry() {
return new MapStepRegistry();
}
protected Step createStep(String stepName) {
return new TaskletStep(stepName);
}
protected Collection<Step> getStepCollection(Step... steps) {
return Arrays.asList(steps);
}
protected void launchRegisterGetRegistered(StepRegistry stepRegistry, String jobName, Collection<Step> steps)
throws DuplicateJobException {
stepRegistry.register(jobName, steps);
assertStepsRegistered(stepRegistry, jobName, steps);
}
protected void assertJobNotRegistered(StepRegistry stepRegistry, String jobName) {
try {
stepRegistry.getStep(jobName, "a step");
Assert.fail(EXCEPTION_NOT_THROWN_MSG);
} catch (NoSuchJobException e) {
}
}
protected void assertStepsRegistered(StepRegistry stepRegistry, String jobName, Collection<Step> steps) {
for (Step step : steps) {
try {
stepRegistry.getStep(jobName, step.getName());
} catch (NoSuchJobException e) {
Assert.fail("Unexpected exception " + e);
}
}
}
protected void assertStepsNotRegistered(StepRegistry stepRegistry, String jobName, Collection<Step> steps) {
for (Step step : steps) {
assertStepNameNotRegistered(stepRegistry, jobName, step.getName());
}
}
protected void assertStepNameNotRegistered(StepRegistry stepRegistry, String jobName, String stepName) {
try {
stepRegistry.getStep(jobName, stepName);
Assert.fail(EXCEPTION_NOT_THROWN_MSG);
} catch (NoSuchJobException e) {
Assert.fail("Unexpected exception");
} catch (NoSuchStepException e) {
}
}
}