captureJavaHome()
        executer
            .withArgument("-PtoolchainVersion=$otherJvmMetadata.javaVersion")
            .withArgument("-PtoolchainVendor=$otherJvmMetadata.vendor.knownVendor")

        expect:
        succeeds("help")
        assertDaemonUsedJvm(Jvm.current())
    }

    @Requires(IntegTestPreconditions.JavaHomeWithDifferentVersionAvailable)

    }

    void writeJvmCriteria(Jvm jvm) {
        def otherMetadata = AvailableJavaHomes.getJvmInstallationMetadata(jvm)
        writeJvmCriteria(jvm.javaVersion, otherMetadata.vendor.knownVendor.name())
    }

    void writeJvmCriteria(JavaVersion version, String vendor = null, String implementation = null) {
        Properties properties = new Properties()

        when:
        def filter = createSpec(JavaLanguageVersion.of(8), JvmVendorSpec.IBM)
        def toolchain = queryService.findMatchingToolchain(filter)

        then:
        toolchain.vendor.knownVendor == JvmVendor.KnownJvmVendor.IBM
    }

    def "returns toolchain matching vendor"() {
        given:
        def queryService = createQueryServiceWithInstallations(

        filter.vendor.set(JvmVendorSpec.IBM)
        def toolchain = queryService.findMatchingToolchain(filter)

        then:
        toolchain.isPresent()
        toolchain.get().metadata.vendor.knownVendor == JvmVendor.KnownJvmVendor.IBM
        toolchain.get().vendor == "IBM"
    }

    def "ignores invalid toolchains when finding a matching one"() {
        given:

        def otherMetadata = AvailableJavaHomes.getJvmInstallationMetadata(otherJvm)

        given:
        writeJvmCriteria(otherJvm.javaVersion, otherMetadata.vendor.knownVendor.name())

        expect:
        succeeds("updateDaemonJvm", "--jvm-version=20", "--toolchain-vendor=AZUL")
        assertJvmCriteria(JavaVersion.VERSION_20, "AZUL")
    }