update tests to only use 1 test

Author: ldetmer

.github/workflows/unit-tests.yml

@@ -55,4 +55,4 @@ jobs:
           gradle-version: 9.2.1
       - name: Run Gradle 9 compatibility test
         run: |
-          gradle :jib-gradle-plugin:test --tests "*FilesTaskV2Test.testFilesTask_multiProjectComplexService_gradle9" -x jacocoTestReport --stacktrace
+          gradle :jib-gradle-plugin:test --tests "*FilesTaskV2Test.testFilesTask_multiProjectComplexService" -x jacocoTestReport --stacktrace

jib-gradle-plugin/src/test/java/com/google/cloud/tools/jib/gradle/skaffold/FilesTaskV2Test.java

@@ -48,9 +48,6 @@ public class FilesTaskV2Test {
 
   @ClassRule public static final TestProject multiTestProject = new TestProject("multi-service");
 
-  @ClassRule
-  public static final TestProject multiTestProjectGradle9 =
-      new TestProject("multi-service").withGradleVersion("9.0");
 
   @ClassRule
   public static final TestProject platformProject =
@@ -194,38 +191,4 @@ public void testFilesTast_withConfigModifiers() throws IOException {
     assertPathListsAreEqual(
         ImmutableList.of(projectRoot.resolve("src/main/jib/bar")), result.getIgnore());
   }
-
-  @Test
-  public void testFilesTask_multiProjectComplexService_gradle9() throws IOException {
-    // Skip this test if not running with Gradle 9+
-    Assume.assumeTrue(
-        "Test requires Gradle 9+",
-        GradleVersion.current().compareTo(GradleVersion.version("9.0")) >= 0);
-
-    Path projectRoot = multiTestProjectGradle9.getProjectRoot();
-    Path complexServiceRoot = projectRoot.resolve("complex-service");
-    Path libRoot = projectRoot.resolve("lib");
-    SkaffoldFilesOutput result =
-        new SkaffoldFilesOutput(verifyTaskSuccess(multiTestProjectGradle9, "complex-service"));
-    assertPathListsAreEqual(
-        ImmutableList.of(
-            projectRoot.resolve("build.gradle"),
-            projectRoot.resolve("settings.gradle"),
-            projectRoot.resolve("gradle.properties"),
-            complexServiceRoot.resolve("build.gradle"),
-            libRoot.resolve("build.gradle")),
-        result.getBuild());
-    assertPathListsAreEqual(
-        ImmutableList.of(
-            complexServiceRoot.resolve("src/main/extra-resources-1"),
-            complexServiceRoot.resolve("src/main/extra-resources-2"),
-            complexServiceRoot.resolve("src/main/java"),
-            complexServiceRoot.resolve("src/main/other-jib"),
-            libRoot.resolve("src/main/resources"),
-            libRoot.resolve("src/main/java"),
-            complexServiceRoot.resolve(
-                "local-m2-repo/com/google/cloud/tools/tiny-test-lib/0.0.1-SNAPSHOT/tiny-test-lib-0.0.1-SNAPSHOT.jar")),
-        result.getInputs());
-    assertThat(result.getIgnore()).isEmpty();
-  }
 }