}

    def "disallows read before completion when property has no producer"() {
        expect:
        host.beforeRead(null) == "configuration of <project> has not completed yet"
        state.toBeforeEvaluate()
        host.beforeRead(null) == "configuration of <project> has not completed yet"
        state.toEvaluate()
        host.beforeRead(null) == "configuration of <project> has not completed yet"

        then:
        state.executed
        0 * delegate._

        and:
        operations.empty
    }

    void "nothing happens if project is being configured now"() {
        given:
        state.toBeforeEvaluate()

        when:
        evaluate()

        then:
        state.configuring
        0 * delegate._

        and:
        operations.empty
    }

            project.getOwner().applyToMutableState(p -> {
                // Note: beforeEvaluate and afterEvaluate ops do not throw, instead mark state as failed
                try {
                    state.toBeforeEvaluate();
                    buildOperationRunner.run(new NotifyBeforeEvaluate(project, state));

                    if (!state.hasFailure()) {
                        state.toEvaluate();
                        try {