}
        """
    }

    def taskTypeWithInputFileCollection(TestFile buildFile = getBuildFile()) {
        buildFile << """
            class InputFilesTask extends DefaultTask {
                @InputFiles
                final ConfigurableFileCollection inFiles = project.files()
                @OutputFile
                final RegularFileProperty outFile = project.objects.fileProperty()
                @TaskAction

import org.gradle.api.tasks.Console;
import org.gradle.api.tasks.IgnoreEmptyDirectories;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.InputDirectory;
import org.gradle.api.tasks.InputFile;
import org.gradle.api.tasks.InputFiles;
import org.gradle.api.tasks.Internal;
import org.gradle.api.tasks.Nested;
import org.gradle.api.tasks.Optional;
import org.gradle.api.tasks.PathSensitive;

        execute(unitOfWork)

        when:
        inputFile.write("some new content")

        then:
        outOfDate(unitOfWork, inputFilesChanged(file: [inputFile]))
    }

    def "out-of-date when any input file type changes"() {
        given:
        execute(unitOfWork)

        when:
        inputFile.delete()
        inputFile.createDir()

        then:

    def "task with broken symlink in InputFiles is valid"() {
        def inputFileTarget = file("brokenInputFileTarget")
        def brokenInputFile = file('brokenInputFile').createLink(inputFileTarget)
        def output = file("output.txt")

        buildFile << """
            class CustomTask extends DefaultTask {

                @InputFiles FileCollection brokenInputFiles

 * Annotations on setters or just the field in Java are ignored.</p>
 *
 * This annotation can be applied to the following input property types:
 *
 * <ul><li>{@link org.gradle.api.tasks.InputFile}</li>
 *
 * <li>{@link org.gradle.api.tasks.InputFiles}</li>
 *
 * <li>{@link org.gradle.api.tasks.InputDirectory}</li>
 *
 * <li>{@link org.gradle.api.tasks.Classpath}</li>
 *

        when:
        render missingNormalizationStrategy {
            type('SomeCacheableTask').property('inputFiles')
            annotatedWith('InputFiles')
            includeLink()
        }

        then:
        outputEquals """
Type 'SomeCacheableTask' property 'inputFiles' is annotated with @InputFiles but missing a normalization strategy.

        """
            import java.nio.file.Files

            abstract class MySourceTask extends DefaultTask {
                @SkipWhenEmpty @IgnoreEmptyDirectories
                @InputFiles
                abstract ConfigurableFileCollection getSources()

                @OutputFile
                abstract RegularFileProperty getOutputFile()

                @TaskAction

        LocalState        | '@LocalState'                                              | FileCollection | null
        InputFile         | '@InputFile @PathSensitive(PathSensitivity.NONE)'          | File           | "new File(\"input.txt\")"
        InputFiles        | '@InputFiles @PathSensitive(PathSensitivity.NAME_ONLY)'    | Set            | "new HashSet()"

                    outputFile.text = "produced"
                }
            }

            task consumer {
                def inputFile = file("output.txt")
                inputs.files(inputFile)
                doLast {
                    println "Hello " + inputFile.text
                }
            }
        """

        when:
        runAndFail("producer", "consumer")
        then:

        // Documentation
        failureDescriptionContains(documentationRegistry.getDocumentationRecommendationFor("information", "validation_problems", "unsupported_value_type"))

        where:
        annotation    | _
        "@Input"      | _
        "@InputFile"  | _
        "@InputFiles" | _
    }

    def "can use #type as task input"() {