Refine contribution #4522

* Update tests

spring-batch-core/src/test/java/org/springframework/batch/core/step/AbstractStepTests.java

@@ -1,6 +1,24 @@
+/*
+ * Copyright 2024 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
+ *
+ *      https://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.step;
 
+import java.time.LocalDateTime;
+
 import org.junit.jupiter.api.Test;
+
 import org.springframework.batch.core.ExitStatus;
 import org.springframework.batch.core.JobExecution;
 import org.springframework.batch.core.JobInstance;
@@ -9,11 +27,6 @@ import org.springframework.batch.core.StepExecution;
 import org.springframework.batch.core.StepExecutionListener;
 import org.springframework.batch.core.repository.JobRepository;
 
-import java.time.LocalDateTime;
-import java.util.ArrayList;
-import java.util.List;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.mockito.Mockito.mock;
 
@@ -22,36 +35,42 @@ import static org.mockito.Mockito.mock;
  */
 class AbstractStepTests {
 
-    private AbstractStep tested;
+	@Test
+	void testEndTimeInListener() throws Exception {
+		// given
+		StepExecution execution = new StepExecution("step",
+				new JobExecution(new JobInstance(1L, "job"), new JobParameters()));
+		AbstractStep tested = new AbstractStep() {
+			@Override
+			protected void doExecute(StepExecution stepExecution) {
+			}
+		};
+		JobRepository jobRepository = mock();
+		Listener stepListener = new Listener();
+		tested.setStepExecutionListeners(new StepExecutionListener[] { stepListener });
+		tested.setJobRepository(jobRepository);
 
+		// when
+		tested.execute(execution);
 
-    StepExecution execution = new StepExecution("foo",
-            new JobExecution(new JobInstance(1L, "bar"), new JobParameters()));
+		// then
+		assertNotNull(stepListener.getStepEndTime());
+	}
 
-    @Test
-    void testSetEndTime() throws Exception {
-        tested = new AbstractStep() {
-            @Override
-            protected void doExecute(StepExecution stepExecution) {
-            }
-        };
+	static class Listener implements StepExecutionListener {
 
-        JobRepository jobRepository = mock();
+		private LocalDateTime stepEndTime;
 
-        final List<LocalDateTime> stepEndTime = new ArrayList<>();
+		@Override
+		public ExitStatus afterStep(StepExecution stepExecution) {
+			this.stepEndTime = stepExecution.getEndTime();
+			return ExitStatus.COMPLETED;
+		}
 
-        tested.setStepExecutionListeners(new StepExecutionListener[] { new StepExecutionListener() {
-            @Override
-            public ExitStatus afterStep(StepExecution stepExecution) {
-                stepEndTime.add(stepExecution.getEndTime());
-                return ExitStatus.COMPLETED;
-            }
-        } });
+		public LocalDateTime getStepEndTime() {
+			return this.stepEndTime;
+		}
 
-        tested.setJobRepository(jobRepository);
-        tested.execute(execution);
+	}
 
-        assertEquals(1, stepEndTime.size());
-        assertNotNull(stepEndTime.get(0));
-    }
 }