@Override
        void onClose(Object cache) {
            closed.accept(cache)
        }
    }

    def setup() {
        _ * metaDataProvider.processIdentifier >> '123'
        _ * metaDataProvider.processDisplayName >> 'process'
    }

    void "creates directory backed cache instance"() {
        when:
        def cache = factory.open(tmpDir.testDirectory, "<display>", [prop: 'value'], mode(Shared), null, null)

        testDir = tmpDir.createDir("lockable-dir")
        testDirLock = tmpDir.file("${testDir.name}/${testDir.name}.lock")

        metaDataProvider.processIdentifier >> '123'
        metaDataProvider.processDisplayName >> 'process'
        contentionHandler.reservePort() >> 34
        generator.asLong >> 678L
    }

    def cleanup() {
        CompositeStoppable.stoppable(openedLocks.toArray()).stop()
    }