Fetch step executions in SimpleJobRepository#findJobExecutions

Resolves #4242

Author: fmbenhassine

Diff for: spring-batch-core/src/main/java/org/springframework/batch/core/repository/support/SimpleJobRepository.java

@@ -100,7 +100,11 @@ public List<JobInstance> findJobInstancesByName(String jobName, int start, int c
 
 	@Override
 	public List<JobExecution> findJobExecutions(JobInstance jobInstance) {
-		return this.jobExecutionDao.findJobExecutions(jobInstance);
+		List<JobExecution> jobExecutions = this.jobExecutionDao.findJobExecutions(jobInstance);
+		for (JobExecution jobExecution : jobExecutions) {
+			this.stepExecutionDao.addStepExecutions(jobExecution);
+		}
+		return jobExecutions;
 	}
 
 	@Override

Diff for: spring-batch-test/src/test/java/org/springframework/batch/test/JobRepositoryTestUtilsTests.java

@@ -139,13 +139,15 @@ public JobParameters getNext(@Nullable JobParameters parameters) {
 	void testRemoveJobExecutions() throws Exception {
 		// given
 		utils = new JobRepositoryTestUtils(jobRepository);
-		utils.createJobExecutions("foo", new String[] {}, 2);
-		assertEquals(2, JdbcTestUtils.countRowsInTable(jdbcTemplate, "BATCH_JOB_EXECUTION"));
+		utils.createJobExecutions("foo", new String[] { "step1", "step2" }, 1);
+		assertEquals(1, JdbcTestUtils.countRowsInTable(jdbcTemplate, "BATCH_JOB_EXECUTION"));
+		assertEquals(2, JdbcTestUtils.countRowsInTable(jdbcTemplate, "BATCH_STEP_EXECUTION"));
 
 		// when
 		utils.removeJobExecutions();
 
 		// then
+		assertEquals(0, JdbcTestUtils.countRowsInTable(jdbcTemplate, "BATCH_STEP_EXECUTION"));
 		assertEquals(0, JdbcTestUtils.countRowsInTable(jdbcTemplate, "BATCH_JOB_EXECUTION"));
 	}