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BAEL-3720: Add missing code examples (#10264)

This commit is contained in:
kwoyke 2020-11-22 19:28:07 +01:00 committed by GitHub
parent aa5df9a357
commit 48a5af66e9
1 changed files with 28 additions and 16 deletions
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44
spring-core/src/test/java/com/baeldung/classpathfileaccess/SpringResourceIntegrationTest.java
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@ -1,16 +1,5 @@
package com.baeldung.classpathfileaccess;
import static org.junit.Assert.assertEquals;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.file.Files;
import java.util.stream.Collectors;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
@ -24,6 +13,17 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.support.AnnotationConfigContextLoader;
import org.springframework.util.ResourceUtils;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.file.Files;
import java.util.stream.Collectors;
import static org.junit.Assert.assertEquals;
/**
* Test class illustrating various methods of accessing a file from the classpath using Resource.
* @author tritty
@ -55,7 +55,7 @@ public class SpringResourceIntegrationTest {
@Test
public void whenResourceLoader_thenReadSuccessful() throws IOException {
final Resource resource = resourceLoader.getResource("classpath:data/employees.dat");
final Resource resource = loadEmployeesWithResourceLoader();
final String employees = new String(Files.readAllBytes(resource.getFile()
.toPath()));
assertEquals(EMPLOYEES_EXPECTED, employees);
@ -63,7 +63,7 @@ public class SpringResourceIntegrationTest {
@Test
public void whenApplicationContext_thenReadSuccessful() throws IOException {
final Resource resource = appContext.getResource("classpath:data/employees.dat");
final Resource resource = loadEmployeesWithApplicationContext();
final String employees = new String(Files.readAllBytes(resource.getFile()
.toPath()));
assertEquals(EMPLOYEES_EXPECTED, employees);
@ -85,7 +85,7 @@ public class SpringResourceIntegrationTest {
@Test
public void whenResourceAsStream_thenReadSuccessful() throws IOException {
final InputStream resource = new ClassPathResource("data/employees.dat").getInputStream();
final InputStream resource = loadEmployeesWithClassPathResource().getInputStream();
try (BufferedReader reader = new BufferedReader(new InputStreamReader(resource))) {
final String employees = reader.lines()
.collect(Collectors.joining("\n"));
@ -95,7 +95,7 @@ public class SpringResourceIntegrationTest {
@Test
public void whenResourceAsFile_thenReadSuccessful() throws IOException {
final File resource = new ClassPathResource("data/employees.dat").getFile();
final File resource = loadEmployeesWithClassPathResource().getFile();
final String employees = new String(Files.readAllBytes(resource.toPath()));
assertEquals(EMPLOYEES_EXPECTED, employees);
}
@ -114,7 +114,19 @@ public class SpringResourceIntegrationTest {
assertEquals(EMPLOYEES_EXPECTED, employees);
}
public File loadEmployeesWithSpringInternalClass() throws FileNotFoundException {
private File loadEmployeesWithSpringInternalClass() throws FileNotFoundException {
return ResourceUtils.getFile("classpath:data/employees.dat");
}
private Resource loadEmployeesWithClassPathResource(){
return new ClassPathResource("data/employees.dat");
}
private Resource loadEmployeesWithResourceLoader(){
return resourceLoader.getResource("classpath:data/employees.dat");
}
private Resource loadEmployeesWithApplicationContext(){
return appContext.getResource("classpath:data/employees.dat");
}
}