}
    }

    static interface Scenario {

        void setup(AbstractIntegrationSpec spec)

        void createInitialBuildLayoutIn(TestFile dir, ScriptLanguage scriptLanguage)

        TestFile addMissingScript(TestFile dir, ScriptLanguage scriptLanguage)

        String getDisplayName(String scriptExtension)
    }

    static class MissingBuild implements Scenario {

        INIT,
        BUILDSRC_PROJECT,
        BUILDSRC_SETTINGS,
    }

    final TestFile projectDir
    final TestFile scriptFile
    final List<String> buildArguments
    final String expectedOutputBeforeChange = 'Hello!'
    final String expectedOutputAfterChange = 'Hi!'

    ScriptChangeFixture(TestFile projectDir, TestFile scriptFile, List<String> buildArguments) {
        this.projectDir = projectDir

        private final ScriptLanguage scriptLanguage

        private final List<TestFile> excludedFiles = new ArrayList<>()

        private final List<TestFile> excludedFilesCopies = new ArrayList<>()

        private final List<TestFile> includedFiles = new ArrayList<>()

        private final List<TestFile> includedFilesCopies = new ArrayList<>()

        "constructing a byte channel with open options" | (TestFile it) -> { UndeclaredFileAccess.filesNewByteChannelWithOpenOptions(testFilePath(it)) }
        "reading lines from a file"                     | (TestFile it) -> { UndeclaredFileAccess.fileReadLines(testFilePath(it)) }
    }
}

class FileUtils {
    static String testFilePath(TestFile testDirectory) {

    }

    protected TestFile initScript(@GroovyBuildScriptLanguage String script) {
        initScriptFile.text = script
        initScriptFile
    }


    protected TestFile getSettingsFile() {
        testDirectory.file(settingsFileName)
    }

    protected TestFile getInitScriptFile() {
        testDirectory.file(initScriptFileName)
    }


    protected TestFile getSettingsKotlinFile() {

            }

            @Override
            TestFile getAccessLocation(List<BuildWithSystemPropertyDefined> definitions, AbstractIntegrationSpec test) {
                return null
            }
        }

        abstract boolean isApplicableToBuild(List<BuildWithSystemPropertyDefined> definitions)

@Requires(UnitTestPreconditions.NotWindows)
class UndeclaredBuildInputsTestKitInjectedJavaPluginIntegrationTest extends AbstractUndeclaredBuildInputsIntegrationTest implements JavaPluginImplementation {
    TestFile jar
    TestFile testKitDir

    @Override
    String getLocation() {
        return "Plugin 'sneaky'"
    }

    @Rule
    SetSystemProperties setSystemProperties = new SetSystemProperties(

    }

    private TestFile createCacheEntryDir(String entry) {
        TestFile dir = cacheDir.createDir(entry)
        dir.createFile("state.bin")
        dir.createFile("fingerprint.bin")
        return dir
    }

    private TestFile getGcFile() {
        return cacheDir.file("gc.properties")
    }

    private TestFile getCacheDir() {
        return file(".gradle/configuration-cache")

    public final String pluginId = 'build-logic'
    public final String task = 'greet'
    public final TestFile projectDir
    public final Language language
    public final Kind kind
    public final TestFile buildFile

    BuildLogicChangeFixture(TestFile projectDir, Language language = Language.JAVA, Kind kind = Kind.CHANGE_SOURCE) {
        this.projectDir = projectDir
        this.language = language

import org.gradle.test.fixtures.file.TestFile

import static org.hamcrest.MatcherAssert.assertThat
import static org.hamcrest.Matchers.containsString
import static org.hamcrest.Matchers.not

abstract class AbstractInitIntegrationSpec extends AbstractIntegrationSpec {
    TestFile containerDir
    TestFile targetDir
    TestFile subprojectDir

    abstract String subprojectName()