runtimeExec().groovy        | "buildSrc/build.gradle"        | "Build file 'buildSrc/build.gradle': line 5"
        exec().kotlin               | "buildSrc/build.gradle.kts"    | "Build file 'buildSrc/build.gradle.kts'"
        javaexec().kotlin           | "buildSrc/build.gradle.kts"    | "Build file 'buildSrc/build.gradle.kts'"
        processBuilder().kotlin     | "buildSrc/build.gradle.kts"    | "Build file 'buildSrc/build.gradle.kts'"

        and:
        fixture.assertStateUpdated {
            fileChanged("a/build.gradle")
            projectConfigured(":buildSrc")
            projectConfigured(":")
            modelsCreated(":a")
            modelsReused(":", ":b", ":c", ":d", ":buildSrc")
        }
    }

    def "updates cached state when project dependency is added to project"() {
        given:

        }
    }

    static class BuildSrc implements BuildWithSystemPropertyDefined {

        @Override
        void setup(AbstractIntegrationSpec spec, String propertyKey) {
            spec.testDirectory.file("buildSrc/gradle.properties") << "systemProp.$propertyKey=${propertyValue()}"
            spec.testDirectory.file("buildSrc/build.gradle").touch()
        }

        @Override

        runtimeExec().java                   | _
    }

    def "using #snippetsFactory.summary in task action of buildSrc is not a problem"() {
        given:
        def snippets = snippetsFactory.newSnippets(execOperationsFixture)
        testDirectory.file("buildSrc/build.gradle") << """
            import ${DefaultTask.name};
            import ${ExecOperations.name};
            import ${Inject.name};

                        }
                    }
            """
        }
    }

    static class BuildSrc extends BuildWithGradleProperties {

        @Override
        void setup(AbstractIntegrationSpec spec) {
            spec.file("buildSrc/gradle.properties") << "bar=101"
            spec.file("buildSrc/build.gradle") << echoTaskForProperty("bar")
        }

        @Override
        String task() {

        snippetsFactory             | file
        exec().groovy               | "buildSrc/src/main/groovy/test-convention-plugin.gradle"
        javaexec().groovy           | "buildSrc/src/main/groovy/test-convention-plugin.gradle"
        processBuilder().groovy     | "buildSrc/src/main/groovy/test-convention-plugin.gradle"
        stringArrayExecute().groovy | "buildSrc/src/main/groovy/test-convention-plugin.gradle"

        model3[1].message == "It works from project :a"

        and:
        fixture.assertStateUpdated {
            fileChanged("build.gradle")
            projectConfigured(":buildSrc")
            modelsCreated(":")
            modelsReused(":a", ":b", ":buildSrc")
        }
        outputContains("creating model for root project 'root'")

        when:
        executer.withArguments(ENABLE_CLI)

    }

    def "invalidates cache upon change to #inputName used by buildSrc"() {

        assumeFalse(
            'property from gradle.properties is not available to buildSrc',
            inputName == 'gradle.properties'
        )

        given:
        def configurationCache = newConfigurationCacheFixture()
        file("buildSrc/build.gradle.kts").text = """

        model3.message == "this is the root project"

        and:
        fixture.assertStateUpdated {
            fileChanged("build.gradle")
            projectConfigured(":buildSrc")
            modelsCreated(":")
            modelsReused(":buildSrc")
        }
        outputContains("creating model for root project 'root'")

        when:
        executer.withArguments(ENABLE_CLI)
        def model4 = fetchModel()

        and:
        fixture.assertStateUpdatedWithProblems {
            fileChanged("build.gradle")
            projectConfigured(":buildSrc")
            modelsCreated(":a", ":b")
            modelsQueriedAndNotPresent(":")
            modelsReused(":c", ":buildSrc")
            problem("Build file 'build.gradle': line 10: Project ':' cannot access 'Project.afterEvaluate' functionality on another project ':a'")