add some basic tests

jib-gradle-plugin/src/test/java/com/google/cloud/tools/jib/gradle/JibExtensionTest.java

@@ -17,13 +17,20 @@
 package com.google.cloud.tools.jib.gradle;
 
 import com.google.cloud.tools.jib.api.ImageFormat;
+import com.google.cloud.tools.jib.gradle.skaffold.SkaffoldParameters;
+import com.google.cloud.tools.jib.gradle.skaffold.SkaffoldSyncParameters;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
+
+import java.io.File;
+import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.Properties;
+
+import org.gradle.api.Action;
 import org.gradle.api.Project;
 import org.gradle.testfixtures.ProjectBuilder;
 import org.junit.Assert;
@@ -240,6 +247,25 @@ public void testOutputFiles() {
  testJibExtension.getOutputPaths().getTarPath());
  }
 
+ @Test
+ public void testSkaffoldWatch() {
+ testJibExtension.skaffold(skaffold -> {
+ skaffold.sync(sync -> {
+ sync.setExcludes(fakeProject.files("sync1", "sync2"));
+ });
+ skaffold.watch(watch -> {
+ watch.setBuildIncludes(ImmutableList.of("watch1", "watch2"));
+ watch.setIncludes("watch3");
+ watch.setExcludes(ImmutableList.of(new File("watch4")));
+ });
+ });
+ Path root = fakeProject.getRootDir().toPath();
+ Assert.assertEquals(ImmutableSet.of(root.resolve("sync1").toAbsolutePath(), root.resolve("sync2").toAbsolutePath()), testJibExtension.getSkaffold().getSync().getExcludes());
+ Assert.assertEquals(ImmutableSet.of(root.resolve("watch1").toAbsolutePath(), root.resolve("watch2").toAbsolutePath()), testJibExtension.getSkaffold().getWatch().getBuildIncludes());
+ Assert.assertEquals(ImmutableSet.of(root.resolve("watch3").toAbsolutePath()), testJibExtension.getSkaffold().getWatch().getIncludes());
+ Assert.assertEquals(ImmutableSet.of(root.resolve("watch4").toAbsolutePath()), testJibExtension.getSkaffold().getWatch().getExcludes());
+ }
+
  @Test
  public void testProperties() {
  System.setProperty("jib.from.image", "fromImage");