def jdk8 = temporaryFolder.createFile("not-a-directory")
        def logOutput = "Path for java installation '${jdk8}' (testSource) points to a file, not a directory"
        when:
        def registry = createRegistry([jdk8])
        def installations = registry.listInstallations()

        then:
        installations.isEmpty()
        1 * logger.log(_, logOutput)

        when:

                    "--expendable-pods-priority-cutoff=-10",
                    {{params}}
                ],
                "env": [
                    {
                        "name": "LOG_OUTPUT",
                        "value": "/var/log/cluster-autoscaler.log"
                    }
                ],
                "resources": {
                    "requests": {
                        "cpu": "10m",