private void setupContextForGraph(String[] args) {
	this.applicationContext = SpringApplication.run(new Class[]{ComposedRunnerVisitorConfiguration.class,
			PropertyPlaceholderAutoConfiguration.class,
			EmbeddedDataSourceConfiguration.class,
			BatchAutoConfiguration.class,
			TaskBatchAutoConfiguration.class,
			SimpleTaskAutoConfiguration.class}, args);
}
 

private void setupContextForGraph(String[] args) {
	this.applicationContext = SpringApplication.run(new Class[]{ComposedRunnerVisitorConfiguration.class,
			PropertyPlaceholderAutoConfiguration.class,
			EmbeddedDataSourceConfiguration.class,
			BatchAutoConfiguration.class,
			TaskBatchAutoConfiguration.class,
			SimpleTaskAutoConfiguration.class}, args);
}
 

@Test
public void testSimpleConfiguration() {
	ApplicationContextRunner applicationContextRunner = new ApplicationContextRunner()
			.withUserConfiguration(SimpleConfiguration.class)
			.withConfiguration(
					AutoConfigurations.of(PropertyPlaceholderAutoConfiguration.class,
							BatchAutoConfiguration.class,
							SingleStepJobAutoConfiguration.class))
			.withPropertyValues("spring.batch.job.jobName=job",
					"spring.batch.job.stepName=step1",
					"spring.batch.job.chunkSize=5");

	applicationContextRunner.run((context) -> {
		JobLauncher jobLauncher = context.getBean(JobLauncher.class);

		Job job = context.getBean(Job.class);

		ListItemWriter itemWriter = context.getBean(ListItemWriter.class);

		JobExecution jobExecution = jobLauncher.run(job, new JobParameters());

		JobExplorer jobExplorer = context.getBean(JobExplorer.class);

		while (jobExplorer.getJobExecution(jobExecution.getJobId()).isRunning()) {
			Thread.sleep(1000);
		}

		List<Map<Object, Object>> writtenItems = itemWriter.getWrittenItems();

		assertThat(writtenItems.size()).isEqualTo(3);

		assertThat(writtenItems.get(0).get("item")).isEqualTo("foo");
		assertThat(writtenItems.get(1).get("item")).isEqualTo("bar");
		assertThat(writtenItems.get(2).get("item")).isEqualTo("baz");
	});
}
 

@Test
public void testCustomLineMapper() {
	ApplicationContextRunner applicationContextRunner = new ApplicationContextRunner()
			.withUserConfiguration(CustomLineMapperConfiguration.class)
			.withConfiguration(
					AutoConfigurations.of(PropertyPlaceholderAutoConfiguration.class,
							BatchAutoConfiguration.class,
							SingleStepJobAutoConfiguration.class,
							FlatFileItemReaderAutoConfiguration.class))
			.withPropertyValues("spring.batch.job.jobName=job",
					"spring.batch.job.stepName=step1", "spring.batch.job.chunkSize=5",
					"spring.batch.job.flatfilereader.name=fixedWidthConfiguration",
					"spring.batch.job.flatfilereader.resource=/test.txt",
					"spring.batch.job.flatfilereader.strict=true");

	applicationContextRunner.run((context) -> {
		JobLauncher jobLauncher = context.getBean(JobLauncher.class);

		Job job = context.getBean(Job.class);

		ListItemWriter itemWriter = context.getBean(ListItemWriter.class);

		JobExecution jobExecution = jobLauncher.run(job, new JobParameters());

		JobExplorer jobExplorer = context.getBean(JobExplorer.class);

		while (jobExplorer.getJobExecution(jobExecution.getJobId()).isRunning()) {
			Thread.sleep(1000);
		}

		List writtenItems = itemWriter.getWrittenItems();

		assertThat(writtenItems.size()).isEqualTo(8);
	});
}
 

@Test
public void testCustomMapping() {
	ApplicationContextRunner applicationContextRunner = new ApplicationContextRunner()
			.withUserConfiguration(CustomMappingConfiguration.class)
			.withConfiguration(AutoConfigurations.of(
					PropertyPlaceholderAutoConfiguration.class,
					BatchAutoConfiguration.class,
					SingleStepJobAutoConfiguration.class,
					FlatFileItemReaderAutoConfiguration.class, RangeConverter.class))
			.withPropertyValues("spring.batch.job.jobName=job",
					"spring.batch.job.stepName=step1", "spring.batch.job.chunkSize=5",
					"spring.batch.job.flatfilereader.name=fixedWidthConfiguration",
					"spring.batch.job.flatfilereader.resource=/test.txt",
					"spring.batch.job.flatfilereader.maxItemCount=1",
					"spring.batch.job.flatfilereader.strict=true");

	applicationContextRunner.run((context) -> {
		JobLauncher jobLauncher = context.getBean(JobLauncher.class);

		Job job = context.getBean(Job.class);

		ListItemWriter itemWriter = context.getBean(ListItemWriter.class);

		JobExecution jobExecution = jobLauncher.run(job, new JobParameters());

		JobExplorer jobExplorer = context.getBean(JobExplorer.class);

		while (jobExplorer.getJobExecution(jobExecution.getJobId()).isRunning()) {
			Thread.sleep(1000);
		}

		List<Map<Object, Object>> writtenItems = itemWriter.getWrittenItems();

		assertThat(writtenItems.size()).isEqualTo(1);
		assertThat(writtenItems.get(0).get("one")).isEqualTo("1 2 3");
		assertThat(writtenItems.get(0).get("two")).isEqualTo("4 5 six");
	});
}
 

@Test
public void testFormattedFieldExtractorFileGeneration() {
	ApplicationContextRunner applicationContextRunner = new ApplicationContextRunner()
			.withUserConfiguration(FormattedFieldExtractorJobConfiguration.class)
			.withConfiguration(
					AutoConfigurations.of(PropertyPlaceholderAutoConfiguration.class,
							BatchAutoConfiguration.class,
							SingleStepJobAutoConfiguration.class,
							FlatFileItemWriterAutoConfiguration.class))
			.withPropertyValues("spring.batch.job.jobName=job",
					"spring.batch.job.stepName=step1", "spring.batch.job.chunkSize=5",
					"spring.batch.job.flatfilewriter.name=fooWriter",
					String.format(
							"spring.batch.job.flatfilewriter.resource=file://%s",
							this.outputFile.getAbsolutePath()),
					"spring.batch.job.flatfilewriter.encoding=UTF-8",
					"spring.batch.job.flatfilewriter.formatted=true",
					"spring.batch.job.flatfilewriter.names=item",
					"spring.batch.job.flatfilewriter.format=item = %s");

	applicationContextRunner.run((context) -> {
		JobLauncher jobLauncher = context.getBean(JobLauncher.class);

		Job job = context.getBean(Job.class);

		JobExecution jobExecution = jobLauncher.run(job, new JobParameters());

		JobExplorer jobExplorer = context.getBean(JobExplorer.class);

		while (jobExplorer.getJobExecution(jobExecution.getJobId()).isRunning()) {
			Thread.sleep(1000);
		}

		AssertFile.assertLineCount(3, this.outputFile);

		String results = FileCopyUtils.copyToString(new InputStreamReader(
				new FileSystemResource(this.outputFile).getInputStream()));
		assertThat(results).isEqualTo("item = f\nitem = b\nitem = b\n");
	});
}
 

@Test
public void testFieldExtractorFileGeneration() {
	ApplicationContextRunner applicationContextRunner = new ApplicationContextRunner()
			.withUserConfiguration(FieldExtractorConfiguration.class)
			.withConfiguration(
					AutoConfigurations.of(PropertyPlaceholderAutoConfiguration.class,
							BatchAutoConfiguration.class,
							SingleStepJobAutoConfiguration.class,
							FlatFileItemWriterAutoConfiguration.class))
			.withPropertyValues("spring.batch.job.jobName=job",
					"spring.batch.job.stepName=step1", "spring.batch.job.chunkSize=5",
					"spring.batch.job.flatfilewriter.name=fooWriter",
					String.format(
							"spring.batch.job.flatfilewriter.resource=file://%s",
							this.outputFile.getAbsolutePath()),
					"spring.batch.job.flatfilewriter.encoding=UTF-8",
					"spring.batch.job.flatfilewriter.delimited=true");

	applicationContextRunner.run((context) -> {
		JobLauncher jobLauncher = context.getBean(JobLauncher.class);

		Job job = context.getBean(Job.class);

		JobExecution jobExecution = jobLauncher.run(job, new JobParameters());

		JobExplorer jobExplorer = context.getBean(JobExplorer.class);

		while (jobExplorer.getJobExecution(jobExecution.getJobId()).isRunning()) {
			Thread.sleep(1000);
		}

		AssertFile.assertLineCount(3, this.outputFile);

		String results = FileCopyUtils.copyToString(new InputStreamReader(
				new FileSystemResource(this.outputFile).getInputStream()));
		assertThat(results).isEqualTo("f\nb\nb\n");
	});
}
 

@Test
public void testCustomLineAggregatorFileGeneration() {
	ApplicationContextRunner applicationContextRunner = new ApplicationContextRunner()
			.withUserConfiguration(LineAggregatorConfiguration.class)
			.withConfiguration(
					AutoConfigurations.of(PropertyPlaceholderAutoConfiguration.class,
							BatchAutoConfiguration.class,
							SingleStepJobAutoConfiguration.class,
							FlatFileItemWriterAutoConfiguration.class))
			.withPropertyValues("spring.batch.job.jobName=job",
					"spring.batch.job.stepName=step1", "spring.batch.job.chunkSize=5",
					"spring.batch.job.flatfilewriter.name=fooWriter",
					String.format(
							"spring.batch.job.flatfilewriter.resource=file://%s",
							this.outputFile.getAbsolutePath()),
					"spring.batch.job.flatfilewriter.encoding=UTF-8");

	applicationContextRunner.run((context) -> {
		JobLauncher jobLauncher = context.getBean(JobLauncher.class);

		Job job = context.getBean(Job.class);

		JobExecution jobExecution = jobLauncher.run(job, new JobParameters());

		JobExplorer jobExplorer = context.getBean(JobExplorer.class);

		while (jobExplorer.getJobExecution(jobExecution.getJobId()).isRunning()) {
			Thread.sleep(1000);
		}

		AssertFile.assertLineCount(3, this.outputFile);

		String results = FileCopyUtils.copyToString(new InputStreamReader(
				new FileSystemResource(this.outputFile).getInputStream()));
		assertThat(results).isEqualTo("{item=foo}\n{item=bar}\n{item=baz}\n");
	});
}
 

@Test
public void testHeaderFooterFileGeneration() {
	ApplicationContextRunner applicationContextRunner = new ApplicationContextRunner()
			.withUserConfiguration(HeaderFooterConfiguration.class)
			.withConfiguration(
					AutoConfigurations.of(PropertyPlaceholderAutoConfiguration.class,
							BatchAutoConfiguration.class,
							SingleStepJobAutoConfiguration.class,
							FlatFileItemWriterAutoConfiguration.class))
			.withPropertyValues("spring.batch.job.jobName=job",
					"spring.batch.job.stepName=step1", "spring.batch.job.chunkSize=5",
					"spring.batch.job.flatfilewriter.name=fooWriter",
					String.format(
							"spring.batch.job.flatfilewriter.resource=file://%s",
							this.outputFile.getAbsolutePath()),
					"spring.batch.job.flatfilewriter.encoding=UTF-8",
					"spring.batch.job.flatfilewriter.delimited=true",
					"spring.batch.job.flatfilewriter.names=item");

	applicationContextRunner.run((context) -> {
		JobLauncher jobLauncher = context.getBean(JobLauncher.class);

		Job job = context.getBean(Job.class);

		JobExecution jobExecution = jobLauncher.run(job, new JobParameters());

		JobExplorer jobExplorer = context.getBean(JobExplorer.class);

		while (jobExplorer.getJobExecution(jobExecution.getJobId()).isRunning()) {
			Thread.sleep(1000);
		}

		AssertFile.assertLineCount(5, this.outputFile);

		String results = FileCopyUtils.copyToString(new InputStreamReader(
				new FileSystemResource(this.outputFile).getInputStream()));
		assertThat(results).isEqualTo("header\nfoo\nbar\nbaz\nfooter");
	});
}
 

/**
 * Contents of the file to be read (included here because it's UTF-16):
 *
 * <pre>
 * [email protected]@[email protected]@[email protected]
 * # This should be ignored
 * [email protected]@[email protected]@[email protected]
 * $ So should this
 * [email protected]@[email protected]@[email protected]
 * [email protected]@[email protected]@[email protected]%twenty four%
 * [email protected]@[email protected]@[email protected]
 * [email protected]@[email protected]@[email protected] six
 * [email protected]@[email protected]@[email protected] two
 * [email protected]@[email protected]@[email protected] eight
 * [email protected]@[email protected]@[email protected] four
 * [email protected]@[email protected]@[email protected]
 * </pre>
 */
@Test
public void testFullDelimitedConfiguration() {
	ApplicationContextRunner applicationContextRunner = new ApplicationContextRunner()
			.withUserConfiguration(JobConfiguration.class)
			.withConfiguration(
					AutoConfigurations.of(PropertyPlaceholderAutoConfiguration.class,
							BatchAutoConfiguration.class,
							SingleStepJobAutoConfiguration.class,
							FlatFileItemReaderAutoConfiguration.class))
			.withPropertyValues("spring.batch.job.jobName=job",
					"spring.batch.job.stepName=step1", "spring.batch.job.chunkSize=5",
					"spring.batch.job.flatfilereader.savestate=true",
					"spring.batch.job.flatfilereader.name=fullDelimitedConfiguration",
					"spring.batch.job.flatfilereader.maxItemCount=5",
					"spring.batch.job.flatfilereader.currentItemCount=2",
					"spring.batch.job.flatfilereader.comments=#,$",
					"spring.batch.job.flatfilereader.resource=/testUTF16.csv",
					"spring.batch.job.flatfilereader.strict=true",
					"spring.batch.job.flatfilereader.encoding=UTF-16",
					"spring.batch.job.flatfilereader.linesToSkip=1",
					"spring.batch.job.flatfilereader.delimited=true",
					"[email protected]",
					"spring.batch.job.flatfilereader.quoteCharacter=%",
					"spring.batch.job.flatfilereader.includedFields=1,3,5",
					"spring.batch.job.flatfilereader.names=foo,bar,baz",
					"spring.batch.job.flatfilereader.parsingStrict=false");

	applicationContextRunner.run((context) -> {
		JobLauncher jobLauncher = context.getBean(JobLauncher.class);

		Job job = context.getBean(Job.class);

		ListItemWriter itemWriter = context.getBean(ListItemWriter.class);

		JobExecution jobExecution = jobLauncher.run(job, new JobParameters());

		JobExplorer jobExplorer = context.getBean(JobExplorer.class);

		while (jobExplorer.getJobExecution(jobExecution.getJobId()).isRunning()) {
			Thread.sleep(1000);
		}

		List writtenItems = itemWriter.getWrittenItems();

		assertThat(writtenItems.size()).isEqualTo(3);
		assertThat(((Map) writtenItems.get(0)).get("foo")).isEqualTo("20");
		assertThat(((Map) writtenItems.get(0)).get("bar")).isEqualTo("22");
		assertThat(((Map) writtenItems.get(0)).get("baz")).isEqualTo("twenty four");
		assertThat(((Map) writtenItems.get(1)).get("foo")).isEqualTo("26");
		assertThat(((Map) writtenItems.get(1)).get("bar")).isEqualTo("28");
		assertThat(((Map) writtenItems.get(1)).get("baz")).isEqualTo("thirty");
		assertThat(((Map) writtenItems.get(2)).get("foo")).isEqualTo("32");
		assertThat(((Map) writtenItems.get(2)).get("bar")).isEqualTo("34");
		assertThat(((Map) writtenItems.get(2)).get("baz")).isEqualTo("thirty six");
	});
}
 

@Test
public void testFixedWidthConfiguration() {
	ApplicationContextRunner applicationContextRunner = new ApplicationContextRunner()
			.withUserConfiguration(JobConfiguration.class)
			.withConfiguration(AutoConfigurations.of(
					PropertyPlaceholderAutoConfiguration.class,
					BatchAutoConfiguration.class,
					SingleStepJobAutoConfiguration.class,
					FlatFileItemReaderAutoConfiguration.class, RangeConverter.class))
			.withPropertyValues("spring.batch.job.jobName=job",
					"spring.batch.job.stepName=step1", "spring.batch.job.chunkSize=5",
					"spring.batch.job.flatfilereader.savestate=true",
					"spring.batch.job.flatfilereader.name=fixedWidthConfiguration",
					"spring.batch.job.flatfilereader.comments=#,$",
					"spring.batch.job.flatfilereader.resource=/test.txt",
					"spring.batch.job.flatfilereader.strict=true",
					"spring.batch.job.flatfilereader.fixedLength=true",
					"spring.batch.job.flatfilereader.ranges=3-4,7-8,11",
					"spring.batch.job.flatfilereader.names=foo,bar,baz",
					"spring.batch.job.flatfilereader.parsingStrict=false");

	applicationContextRunner.run((context) -> {
		JobLauncher jobLauncher = context.getBean(JobLauncher.class);

		Job job = context.getBean(Job.class);

		ListItemWriter itemWriter = context.getBean(ListItemWriter.class);

		JobExecution jobExecution = jobLauncher.run(job, new JobParameters());

		JobExplorer jobExplorer = context.getBean(JobExplorer.class);

		while (jobExplorer.getJobExecution(jobExecution.getJobId()).isRunning()) {
			Thread.sleep(1000);
		}

		List writtenItems = itemWriter.getWrittenItems();

		assertThat(writtenItems.size()).isEqualTo(6);
		assertThat(((Map) writtenItems.get(0)).get("foo")).isEqualTo("2");
		assertThat(((Map) writtenItems.get(0)).get("bar")).isEqualTo("4");
		assertThat(((Map) writtenItems.get(0)).get("baz")).isEqualTo("six");
		assertThat(((Map) writtenItems.get(1)).get("foo")).isEqualTo("8");
		assertThat(((Map) writtenItems.get(1)).get("bar")).isEqualTo("10");
		assertThat(((Map) writtenItems.get(1)).get("baz")).isEqualTo("twelve");
		assertThat(((Map) writtenItems.get(2)).get("foo")).isEqualTo("14");
		assertThat(((Map) writtenItems.get(2)).get("bar")).isEqualTo("16");
		assertThat(((Map) writtenItems.get(2)).get("baz")).isEqualTo("eighteen");
		assertThat(((Map) writtenItems.get(3)).get("foo")).isEqualTo("20");
		assertThat(((Map) writtenItems.get(3)).get("bar")).isEqualTo("22");
		assertThat(((Map) writtenItems.get(3)).get("baz")).isEqualTo("twenty four");
		assertThat(((Map) writtenItems.get(4)).get("foo")).isEqualTo("26");
		assertThat(((Map) writtenItems.get(4)).get("bar")).isEqualTo("28");
		assertThat(((Map) writtenItems.get(4)).get("baz")).isEqualTo("thirty");
		assertThat(((Map) writtenItems.get(5)).get("foo")).isEqualTo("32");
		assertThat(((Map) writtenItems.get(5)).get("bar")).isEqualTo("34");
		assertThat(((Map) writtenItems.get(5)).get("baz")).isEqualTo("thirty six");
	});
}
 

/**
 * This test requires an input file with an even number of records
 */
@Test
public void testCustomRecordSeparatorAndSkippedLines() {
	ApplicationContextRunner applicationContextRunner = new ApplicationContextRunner()
			.withUserConfiguration(
					RecordSeparatorAndSkippedLinesJobConfiguration.class)
			.withConfiguration(AutoConfigurations.of(
					PropertyPlaceholderAutoConfiguration.class,
					BatchAutoConfiguration.class,
					SingleStepJobAutoConfiguration.class,
					FlatFileItemReaderAutoConfiguration.class, RangeConverter.class))
			.withPropertyValues("spring.batch.job.jobName=job",
					"spring.batch.job.stepName=step1", "spring.batch.job.chunkSize=5",
					"spring.batch.job.flatfilereader.name=fixedWidthConfiguration",
					"spring.batch.job.flatfilereader.resource=/test.txt",
					"spring.batch.job.flatfilereader.linesToSkip=2",
					"spring.batch.job.flatfilereader.fixedLength=true",
					"spring.batch.job.flatfilereader.ranges=3-4,7-8,11",
					"spring.batch.job.flatfilereader.names=foo,bar,baz",
					"spring.batch.job.flatfilereader.strict=true");

	applicationContextRunner.run((context) -> {
		JobLauncher jobLauncher = context.getBean(JobLauncher.class);

		Job job = context.getBean(Job.class);

		ListItemWriter itemWriter = context.getBean(ListItemWriter.class);

		JobExecution jobExecution = jobLauncher.run(job, new JobParameters());

		JobExplorer jobExplorer = context.getBean(JobExplorer.class);

		while (jobExplorer.getJobExecution(jobExecution.getJobId()).isRunning()) {
			Thread.sleep(1000);
		}

		ListLineCallbackHandler callbackHandler = context
				.getBean(ListLineCallbackHandler.class);

		assertThat(callbackHandler.getLines().size()).isEqualTo(2);

		List writtenItems = itemWriter.getWrittenItems();

		assertThat(writtenItems.size()).isEqualTo(2);
	});
}
 

@Test
public void testDelimitedFileGeneration() {
	ApplicationContextRunner applicationContextRunner = new ApplicationContextRunner()
			.withUserConfiguration(DelimitedJobConfiguration.class)
			.withConfiguration(
					AutoConfigurations.of(PropertyPlaceholderAutoConfiguration.class,
							BatchAutoConfiguration.class,
							SingleStepJobAutoConfiguration.class,
							FlatFileItemWriterAutoConfiguration.class))
			.withPropertyValues("spring.batch.job.jobName=job",
					"spring.batch.job.stepName=step1", "spring.batch.job.chunkSize=5",
					"spring.batch.job.flatfilewriter.name=fooWriter",
					String.format(
							"spring.batch.job.flatfilewriter.resource=file://%s",
							this.outputFile.getAbsolutePath()),
					"spring.batch.job.flatfilewriter.encoding=UTF-16",
					"spring.batch.job.flatfilewriter.saveState=false",
					"spring.batch.job.flatfilewriter.shouldDeleteIfEmpty=true",
					"spring.batch.job.flatfilewriter.delimited=true",
					"spring.batch.job.flatfilewriter.names=item",
					"spring.batch.job.flatfilewriter.append=true",
					"spring.batch.job.flatfilewriter.forceSync=true",
					"spring.batch.job.flatfilewriter.shouldDeleteIfExists=false",
					"spring.batch.job.flatfilewriter.transactional=false");

	applicationContextRunner.run((context) -> {
		JobLauncher jobLauncher = context.getBean(JobLauncher.class);

		Job job = context.getBean(Job.class);

		JobExecution jobExecution = jobLauncher.run(job, new JobParameters());

		JobExplorer jobExplorer = context.getBean(JobExplorer.class);

		while (jobExplorer.getJobExecution(jobExecution.getJobId()).isRunning()) {
			Thread.sleep(1000);
		}

		FlatFileItemWriter writer = context.getBean(FlatFileItemWriter.class);

		AssertFile.assertLineCount(3, this.outputFile);
		AssertFile.assertFileEquals(new ClassPathResource("writerTestUTF16.txt"),
				new FileSystemResource(this.outputFile));

		assertThat((Boolean) ReflectionTestUtils.getField(writer, "saveState"))
				.isFalse();
		assertThat((Boolean) ReflectionTestUtils.getField(writer, "append")).isTrue();
		assertThat((Boolean) ReflectionTestUtils.getField(writer, "forceSync"))
				.isTrue();
		assertThat((Boolean) ReflectionTestUtils.getField(writer,
				"shouldDeleteIfExists")).isFalse();
		assertThat((Boolean) ReflectionTestUtils.getField(writer, "transactional"))
				.isFalse();
	});
}
 

@Test
public void testFormattedFileGeneration() {
	ApplicationContextRunner applicationContextRunner = new ApplicationContextRunner()
			.withUserConfiguration(FormattedJobConfiguration.class)
			.withConfiguration(
					AutoConfigurations.of(PropertyPlaceholderAutoConfiguration.class,
							BatchAutoConfiguration.class,
							SingleStepJobAutoConfiguration.class,
							FlatFileItemWriterAutoConfiguration.class))
			.withPropertyValues("spring.batch.job.jobName=job",
					"spring.batch.job.stepName=step1", "spring.batch.job.chunkSize=2",
					"spring.batch.job.flatfilewriter.name=fooWriter",
					String.format(
							"spring.batch.job.flatfilewriter.resource=file://%s",
							this.outputFile.getAbsolutePath()),
					"spring.batch.job.flatfilewriter.encoding=UTF-8",
					"spring.batch.job.flatfilewriter.formatted=true",
					"spring.batch.job.flatfilewriter.names=item",
					"spring.batch.job.flatfilewriter.format=item = %s",
					"spring.batch.job.flatfilewriter.minimumLength=8",
					"spring.batch.job.flatfilewriter.maximumLength=10");

	applicationContextRunner.run((context) -> {
		JobLauncher jobLauncher = context.getBean(JobLauncher.class);

		Job job = context.getBean(Job.class);

		JobExecution jobExecution = jobLauncher.run(job, new JobParameters());

		JobExplorer jobExplorer = context.getBean(JobExplorer.class);

		while (jobExplorer.getJobExecution(jobExecution.getJobId()).isRunning()) {
			Thread.sleep(1000);
		}

		AssertFile.assertLineCount(2, this.outputFile);

		String results = FileCopyUtils.copyToString(new InputStreamReader(
				new FileSystemResource(this.outputFile).getInputStream()));
		assertThat(results).isEqualTo("item = foo\nitem = bar\n");
	});
}