def inputFiles = visitor.fileProperties*.propertyFiles*.files.flatten()
                    assert inputFiles.empty
                }
            }

            task customTask(type: CustomTask) {
                input = null
            }
        """

        expect:
        succeeds "customTask"

        where:
        annotation << [InputFile, InputDirectory, InputFiles]
    }

		skipAll: true,
	},
	{
		name:       "deprecation",
		inputFiles: []string{"testdata/deprecation.yaml"},
		analyzer:   &deprecation.FieldAnalyzer{},
		expected: []message{
			{msg.Deprecated, "VirtualService foo/productpage"},
			{msg.Deprecated, "Sidecar default/no-selector"},
		},
	},
	{
		name:       "externalControlPlaneMissingWebhooks",
		inputFiles: []string{"testdata/externalcontrolplane-missing-urls.yaml"},

                    on { displayNameOf(inputFile) } doReturn "displayNameOf(inputFile)"
                },
                ConfigurationCacheFingerprint.InputFile(
                    inputFile,
                    originalFileHash
                )
            ),
            equalTo("file 'displayNameOf(inputFile)' has been replaced by a directory")

                import ${ConfigurableFileCollection.name};
                import ${InputFiles.name};
                import ${PathSensitive.name};
                import ${PathSensitivity.name};
                import ${TaskAction.name};

                public abstract class ResolveTask extends DefaultTask {
                    @InputFiles
                    @PathSensitive(PathSensitivity.NONE)

            def name = 'a'
            files.from { name }

            assert elements.get().asFile == [file('a')]
        """

        expect:
        succeeds()
    }

    def "task @InputFiles file collection closure is called once only when task executes"() {
        taskTypeWithInputFileCollection()
        buildFile """
            task merge(type: InputFilesTask) {
                outFile = file("out.txt")

sealed class RegisteredProperty {

    data class Input(
        val propertyName: String,
        val propertyValue: PropertyValue,
        val optional: Boolean
    ) : RegisteredProperty()

    data class InputFile(
        val propertyName: String,
        val propertyValue: PropertyValue,
        val optional: Boolean,
        val filePropertyType: InputFilePropertyType,
        val behavior: InputBehavior,

                    return "an input to $workDisplayName has changed"
                }
            }
            is ConfigurationCacheFingerprint.InputFile -> input.run {
                return when (checkFileUpToDateStatus(file, hash)) {
                    FileUpToDateStatus.ContentsChanged -> "file '${displayNameOf(file)}' has changed"

            }
        }

        abstract fun write(value: ConfigurationCacheFingerprint, trace: PropertyTrace? = null)

        fun inputFile(file: File) =
            InputFile(
                file,
                host.hashCodeOf(file)
            )

        fun inputFileSystemEntry(file: File) =
            InputFileSystemEntry(file, fileSystemEntryType(file))

        testDirectory.file("buildSrc/build.gradle") << """
            def inputFile = file("testInput.txt")
            def echoTask = tasks.register("echo") {
                doLast {
                    def fin = new FileInputStream(inputFile)
                    try {
                        System.out.bytes = fin.bytes
                    } finally {

import org.gradle.api.file.ProjectLayout;
import org.gradle.api.internal.tasks.testing.testng.TestNGTestClassProcessor;
import org.gradle.api.provider.Property;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.InputFiles;
import org.gradle.api.tasks.Internal;
import org.gradle.api.tasks.Optional;
import org.gradle.api.tasks.OutputDirectory;
import org.gradle.api.tasks.PathSensitive;
import org.gradle.api.tasks.PathSensitivity;