def "produces reasonable error message when external script fails with Groovy exception"() {
        externalScript << '''

doStuff()
'''
        when:
        fails()

        then:
        failure.assertHasDescription('A problem occurred evaluating script.')
                .assertHasCause('Could not find method doStuff() for arguments [] on root project')
                .assertHasFileName("Script '${externalScript}'")

        fails(buildA, ":delegate")

        then:
        failure.assertHasDescription("Could not determine the dependencies of task ':delegate'.")
        failure.assertHasCause("Task with path ':logP' not found in project ':buildB'.")

        when:
        fails(buildA, ":subDelegate")

        then:
        failure.assertHasDescription("Could not determine the dependencies of task ':subDelegate'.")

version: '1.0'
        """

        expect:
        fails("tasks")
        failure.assertHasFileName("Build file '${buildFile}'")
        failure.assertHasLineNumber(2)
        failure.assertHasDescription("Could not compile build file '${buildFile}'.")
        failure.assertThatCause(CoreMatchers.containsString("build file '${buildFile}': 2: Statement labels may not be used in build scripts."))

        setup:
        buildFile << mavenAwsRepoDsl()
        when:
        module.pom.expectDownloadAuthenticationError()
        then:
        fails 'retrieve'
        and:
        failure.assertHasDescription("Execution failed for task ':retrieve'.")
        failure.assertHasCause("Could not resolve all files for configuration ':compile'.")
                .assertHasCause('Could not resolve org.gradle:test:1.85')

            }
        """

        when:
        fails()

        then:
        outputContains("root build finished")
        failure.assertHasDescription("buildSrc")
        failure.assertHasDescription("root build")
    }

        buildFile << """
    createTakk('do-stuff')
"""
        when:
        fails()

        then:
        failure.assertHasDescription("A problem occurred evaluating root project 'ProjectError'.")
                .assertHasCause("Could not find method createTakk() for arguments [do-stuff] on root project 'ProjectError")

        then:
        failure.assertHasDescription("Execution failed for task ':wrongValueTypeDsl'.")
        failure.assertHasCause("Cannot set the value of a property of type java.util.List using an instance of type java.lang.Integer.")

        when:
        fails("wrongRuntimeElementType")

        then:
        failure.assertHasDescription("Execution failed for task ':wrongRuntimeElementType'.")

        failure.assertHasFailures(3)
        failure.assertHasDescription("build A broken")
            .assertHasFileName("Build file '${buildA.buildFile}'")
            .assertHasLineNumber(17)
        failure.assertHasDescription("build B broken")
            .assertHasFileName("Build file '${buildB.buildFile}'")
            .assertHasLineNumber(13)
        failure.assertHasDescription("build C broken")

        BuildActionFailureException e = thrown()
        e.message == /The supplied build action failed with an exception./
        e.cause instanceof BrokenAction.CustomException

        and:
        failure.assertHasDescription('this is a custom exception')
        assertHasConfigureFailedLogging()
    }

    @TargetGradleVersion(">=3.0 <5.1")

                    throw new TestResolutionProviderException('resolution1')
                }
            }
        """

        when:
        fails 'myTask'

        then:
        failure.assertHasDescription("Execution failed for task ':myTask'.")
            .assertHasResolution('resolution1')
    }

    def 'when tasks throw multi cause exceptions with resolutions offered by the causes, those resolutions are included'() {