RESOLVED - issue BATCH-1481: Support injection of step-scoped dependencies into unit tests

Revert a few of the more complicated options: just support a factory method
This commit is contained in:
dsyer
2010-01-07 07:50:21 +00:00
parent 983a2c81fe
commit 919fc0f8ff
6 changed files with 88 additions and 283 deletions

View File

@@ -1,12 +1,11 @@
package org.springframework.batch.test;
import static org.junit.Assert.assertEquals;
import java.util.Collections;
import java.util.Map;
import static org.junit.Assert.assertNotNull;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.item.ExecutionContext;
import org.springframework.batch.item.ItemReader;
import org.springframework.batch.item.ItemStream;
@@ -31,11 +30,13 @@ public class StepScopeTestExecutionListenerIntegrationTests {
@Autowired
private ItemStream stream;
protected Map<String, Object> executionContext;
public StepScopeTestExecutionListenerIntegrationTests() {
executionContext = Collections.singletonMap("input.file",
(Object) "classpath:/org/springframework/batch/test/simple.txt");
public StepExecution getStepExection() {
// Assert that dependencies are already injected...
assertNotNull(reader);
// Then create the execution for the step scope...
StepExecution execution = MetaDataInstanceFactory.createStepExecution();
execution.getExecutionContext().putString("input.file", "classpath:/org/springframework/batch/test/simple.txt");
return execution;
}
@Test

View File

@@ -4,17 +4,12 @@ import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import java.util.Collections;
import java.util.Map;
import org.junit.Test;
import org.springframework.batch.core.JobExecution;
import org.springframework.batch.core.JobParameters;
import org.springframework.batch.core.JobParametersBuilder;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.core.scope.context.StepContext;
import org.springframework.batch.core.scope.context.StepSynchronizationManager;
import org.springframework.batch.item.ExecutionContext;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.TestContext;
import org.springframework.test.context.TestContextManager;
@@ -29,7 +24,7 @@ public class StepScopeTestExecutionListenerTests {
private StepScopeTestExecutionListener listener = new StepScopeTestExecutionListener();
@Test
public void testStepContext() throws Exception {
public void testDefaultStepContext() throws Exception {
TestContext testContext = getTestContext(new Object());
listener.prepareTestInstance(testContext);
listener.beforeTestMethod(testContext);
@@ -40,134 +35,56 @@ public class StepScopeTestExecutionListenerTests {
}
@Test
public void testWithStepExecution() throws Exception {
testExecutionContext(new WithStepExecution());
}
@Test
public void testWithMapForContext() throws Exception {
testExecutionContext(new WithMap());
}
@Test
public void testWithTwoMapForContext() throws Exception {
testExecutionContext(new WithTwoMaps());
}
@Test
public void testWithContextForContext() throws Exception {
testExecutionContext(new WithExecutionContext());
}
@Test
public void testWithTwpContextsForContext() throws Exception {
testExecutionContext(new WithTwoMaps());
}
@Test
public void testWithJobExecution() throws Exception {
testJobParameters(new WithJobExecution());
}
@Test
public void testWithMapForParameters() throws Exception {
testJobParameters(new WithMap());
}
@Test
public void testWithTwoMapsForParameters() throws Exception {
testJobParameters(new WithParametersMap());
public void testWithStepExecutionFactory() throws Exception {
testExecutionContext(new WithStepExecutionFactory());
}
@Test
public void testWithParameters() throws Exception {
testJobParameters(new WithParameters());
}
@Test
public void testWithTwoParameters() throws Exception {
testJobParameters(new WithTwoParameters());
testJobParameters(new WithStepExecutionFactory());
}
private void testExecutionContext(Object target) throws Exception {
TestContext testContext = getTestContext(target);
listener.prepareTestInstance(testContext);
listener.beforeTestMethod(testContext);
StepContext context = StepSynchronizationManager.getContext();
assertNotNull(context);
assertEquals("bar", context.getStepExecutionContext().get("foo"));
listener.afterTestMethod(testContext);
try {
listener.beforeTestMethod(testContext);
StepContext context = StepSynchronizationManager.getContext();
assertNotNull(context);
assertEquals("bar", context.getStepExecutionContext().get("foo"));
}
finally {
listener.afterTestMethod(testContext);
}
assertNull(StepSynchronizationManager.getContext());
}
private void testJobParameters(Object target) throws Exception {
TestContext testContext = getTestContext(target);
listener.prepareTestInstance(testContext);
listener.beforeTestMethod(testContext);
StepContext context = StepSynchronizationManager.getContext();
assertNotNull(context);
assertEquals("bar", context.getJobParameters().get("foo"));
listener.afterTestMethod(testContext);
try {
listener.beforeTestMethod(testContext);
StepContext context = StepSynchronizationManager.getContext();
assertNotNull(context);
assertEquals("spam", context.getJobParameters().get("foo"));
}
finally {
listener.afterTestMethod(testContext);
}
assertNull(StepSynchronizationManager.getContext());
}
private static class WithStepExecution {
private StepExecution execution = MetaDataInstanceFactory.createStepExecution();
public WithStepExecution() {
execution.getExecutionContext().putString("foo", "bar");
@SuppressWarnings("unused")
private static class WithStepExecutionFactory {
public StepExecution getStepExecution() {
JobExecution jobExecution = MetaDataInstanceFactory.createJobExecution("job", 11L, 123L,
new JobParametersBuilder().addString("foo", "spam").toJobParameters());
StepExecution stepExecution = jobExecution.createStepExecution("step");
stepExecution.getExecutionContext().putString("foo", "bar");
return stepExecution;
}
}
@SuppressWarnings("unused")
private static class WithJobExecution {
private JobExecution execution = MetaDataInstanceFactory.createJobExecution("job", 11L, 123L, new JobParametersBuilder().addString("foo", "bar").toJobParameters());
}
@SuppressWarnings("unused")
private static class WithMap {
private Map<String, Object> context = Collections.singletonMap("foo", (Object) "bar");
}
@SuppressWarnings("unused")
private static class WithTwoMaps {
private Map<String, Object> executionContext = Collections.singletonMap("foo", (Object) "bar");
private Map<String, Object> map = Collections.singletonMap("foo", (Object) "spam");
}
@SuppressWarnings("unused")
private static class WithParametersMap {
private Map<String, Object> jobParameters = Collections.singletonMap("foo", (Object) "bar");
private Map<String, Object> map = Collections.singletonMap("foo", (Object) "spam");
}
@SuppressWarnings("unused")
private static class WithExecutionContext {
private ExecutionContext context = new ExecutionContext(Collections.singletonMap("foo", (Object) "bar"));
}
@SuppressWarnings("unused")
public static class WithTwoExecutionContextw {
private ExecutionContext executionContext = new ExecutionContext(Collections
.singletonMap("foo", (Object) "bar"));
private ExecutionContext context = new ExecutionContext(Collections.singletonMap("foo", (Object) "spam"));
}
@SuppressWarnings("unused")
private static class WithParameters {
private JobParameters params = new JobParametersBuilder().addString("foo", "bar").toJobParameters();
}
@SuppressWarnings("unused")
private static class WithTwoParameters {
private JobParameters jobParemeters = new JobParametersBuilder().addString("foo", "bar").toJobParameters();
private JobParameters params = new JobParametersBuilder().addString("foo", "spam").toJobParameters();
}
private TestContext getTestContext(Object target) throws Exception {
return new MockTestContextManager(target, getClass()).getContext();
}