Repository: GoogleContainerTools/jib
File: jib-cli/src/test/java/com/google/cloud/tools/jib/cli/jar/JarProcessorTest.java (Java)

Code before:
 */

package com.google.cloud.tools.jib.cli.jar;

import static com.google.common.truth.Truth.assertThat;

import com.google.cloud.tools.jib.api.buildplan.AbsoluteUnixPath;
import com.google.cloud.tools.jib.api.buildplan.FileEntriesLayer;
import com.google.cloud.tools.jib.api.buildplan.FileEntry;
import com.google.cloud.tools.jib.cli.jar.JarProcessor.JarType;
import com.google.common.collect.ImmutableList;
import com.google.common.io.Resources;
import java.io.IOException;
import java.net.URISyntaxException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.List;
import java.util.stream.Collectors;
import org.junit.Test;

public class JarProcessorTest {

  private static final String SPRING_BOOT_RESOURCE_DIR = "jar/springboot/springboot_sample.jar";
  private static final String STANDARD_JAR_WITH_CLASS_PATH_MANIFEST =
      "jar/standard/standardJarWithClassPath.jar";
  private static final String STANDARD_RESOURCE_DIR = "jar/standard/standardJar.jar";

  @Test
  public void testDetermineJarType_springBoot() throws IOException, URISyntaxException {
    Path springBootJar = Paths.get(Resources.getResource(SPRING_BOOT_RESOURCE_DIR).toURI());
    JarType jarType = JarProcessor.determineJarType(springBootJar);
    assertThat(jarType).isEqualTo(JarType.SPRING_BOOT);
  }

  @Test
  public void testDetermineJarType_standard() throws IOException, URISyntaxException {
    Path standardJar = Paths.get(Resources.getResource(STANDARD_RESOURCE_DIR).toURI());
    JarType jarType = JarProcessor.determineJarType(standardJar);
    assertThat(jarType).isEqualTo(JarType.STANDARD);
  }

  @Test
  public void testExplodeMode_standard() throws IOException, URISyntaxException {
    Path standardJar =
        Paths.get(Resources.getResource(STANDARD_JAR_WITH_CLASS_PATH_MANIFEST).toURI());
    List<FileEntriesLayer> layers = JarProcessor.explodeStandardJar(standardJar, null);

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

    FileEntriesLayer dependenciesLayer = layers.get(0);
    FileEntriesLayer resourcesLayer = layers.get(1);

Review comment (suggestion):
```suggestion
  private static final String SPRING_BOOT_JAR = "jar/springboot/springboot_sample.jar";
  private static final String STANDARD_JAR_WITH_CLASS_PATH_MANIFEST =
      "jar/standard/standardJarWithClassPath.jar";
  private static final String STANDARD_JAR = "jar/standard/standardJar.jar";
```

Code after:
 */

package com.google.cloud.tools.jib.cli.jar;

import static com.google.common.truth.Truth.assertThat;

import com.google.cloud.tools.jib.api.buildplan.AbsoluteUnixPath;
import com.google.cloud.tools.jib.api.buildplan.FileEntriesLayer;
import com.google.cloud.tools.jib.api.buildplan.FileEntry;
import com.google.cloud.tools.jib.cli.jar.JarProcessor.JarType;
import com.google.common.collect.ImmutableList;
import com.google.common.io.Resources;
import java.io.IOException;
import java.net.URISyntaxException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.List;
import java.util.stream.Collectors;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;

public class JarProcessorTest {

  private static final String SPRING_BOOT_JAR = "jar/springboot/springboot_sample.jar";
  private static final String STANDARD_JAR_WITH_CLASS_PATH_MANIFEST =
      "jar/standard/standardJarWithClassPath.jar";
  private static final String STANDARD_JAR_WITHOUT_CLASS_PATH_MANIFEST =
      "jar/standard/standardJarWithoutClassPath.jar";
  private static final String STANDARD_JAR_WITH_ONLY_CLASSES =
      "jar/standard/standardJarWithOnlyClasses.jar";
  private static final String STANDARD_JAR_EMPTY = "jar/standard/emptyStandardJar.jar";

  @Rule public final TemporaryFolder temporaryFolder = new TemporaryFolder();

  @Test
  public void testDetermineJarType_springBoot() throws IOException, URISyntaxException {
    Path springBootJar = Paths.get(Resources.getResource(SPRING_BOOT_JAR).toURI());
    JarType jarType = JarProcessor.determineJarType(springBootJar);
    assertThat(jarType).isEqualTo(JarType.SPRING_BOOT);
  }

  @Test
  public void testDetermineJarType_standard() throws IOException, URISyntaxException {
    Path standardJar = Paths.get(Resources.getResource(STANDARD_JAR_EMPTY).toURI());
    JarType jarType = JarProcessor.determineJarType(standardJar);
    assertThat(jarType).isEqualTo(JarType.STANDARD);
  }

  @Test
  public void testExplodeMode_standard_emptyJar() throws IOException, URISyntaxException {