test.systemProperty("java.locale.providers", "SPI,COMPAT");
                }
            });
            test.getJvmArgumentProviders().add(nonInputProperties);
            test.getExtensions().add("nonInputProperties", nonInputProperties);

            test.setWorkingDir(project.file(project.getBuildDir() + "/testrun/" + test.getName()));

import org.elasticsearch.gradle.fixtures.AbstractGradleFuncTest
import org.gradle.testkit.runner.TaskOutcome

class ElasticsearchTestBasePluginFuncTest extends AbstractGradleFuncTest {

    def "can configure nonInputProperties for test tasks"() {
        given:
        file("src/test/java/acme/SomeTests.java").text = """

        public class SomeTests {
            @org.junit.Test
            public void testSysInput() {

                }
                SystemPropertyCommandLineArgumentProvider runnerNonInputProperties =
                    (SystemPropertyCommandLineArgumentProvider) restIntegTestTask.getExtensions().getByName("nonInputProperties");
                runnerNonInputProperties.systemProperty(TESTS_REST_CLUSTER, () -> String.join(",", cluster.getAllHttpSocketURI()));

  if (project.bwc_tests_enabled) {
    dependsOn tasks.matching { it.name ==~ /v[0-9\.]+#bwcTest/ }
  }
}

tasks.withType(Test).configureEach {
  onlyIf { project.bwc_tests_enabled }
  nonInputProperties.systemProperty 'tests.bwc', 'true'
}

tasks.matching { it.name.equals("check") }.configureEach {dependsOn(bwcTestSnapshots) }

    tasks.register('someClusterTest', RestIntegTestTask) {
        useCluster someClusterProvider
        nonInputProperties.systemProperty 'tests.leader_host', "${-> someClusterProvider.get().getAllHttpSocketURI().get(0)}"
    }

#### Adding additional integration tests