import org.gradle.util.internal.GUtil
import org.junit.Rule
import spock.lang.Specification

class DefaultPluginRegistryTest extends Specification {
    @Rule
    final TestNameTestDirectoryProvider testDir = new TestNameTestDirectoryProvider(getClass())
    def classLoader = Mock(ClassLoader)
    def classLoaderScope = Stub(ClassLoaderScope) {
        getLocalClassLoader() >> classLoader
    }

package b

import (
	"os"
	"testing"
)

func TestDir(t *testing.T) {
	if _, err := os.Stat("../testdata/1"); err != nil {
		t.Fatalf("testdata: %v", err)
	}
}
-- a/foo/bar/c/main.go --
package c
import _ "a/foo/bar/b"
-- a/foo/bar/c/main_test.go --
package c

import (
	"os"
	"testing"
)

func TestDir(t *testing.T) {
	if _, err := os.Stat("../../../testdata/1"); err != nil {

import java.nio.charset.Charset

class DefaultCopySpecTest extends Specification {
    @Rule
    public TestNameTestDirectoryProvider testDir = new TestNameTestDirectoryProvider(getClass())
    private fileCollectionFactory = TestFiles.fileCollectionFactory(testDir.testDirectory)
    private objectFactory = TestUtil.objectFactory()
    private instantiator = TestUtil.instantiatorFactory().decorateLenient()

                testImplementation 'junit:junit:4.13'
            }

            eclipse.classpath.file.whenMerged {
                def testDir = entries.find { entry -> entry.path == 'src/test/java' }
                def guavaDep = entries.find { entry -> entry.path.contains 'guava-18.0.jar' }
                testDir.entryAttributes['gradle_used_by_scope'] = 'test,integTest'
                guavaDep.entryAttributes['gradle_used_by_scope'] = 'main,test,integTest'

        // Don't store userHome in the default location (in the project dir), because this will cause the non-empty project dir detection to fail
        init = TestUtil.create(testDir.testDirectory.file("project"), testDir.testDirectory.file("userHome")).task(InitBuild)
        projectLayoutRegistry = Mock()
        defaultGenerator = Mock()
        buildConverter = Mock()
        init.projectLayoutRegistry = projectLayoutRegistry

        'RegularFileProperty' | []                    | 'null'      | 'fileProperty'      | 'not provided'
        'DirectoryProperty'   | ['--myProp=testDir']  | 'testDir'   | 'directoryProperty' | 'provided'
        'DirectoryProperty'   | []                    | 'null'      | 'directoryProperty' | 'not provided'
    }

ftp> ls runner/
229 Entering Extended Passive Mode (|||39155|)
150 Opening ASCII mode data connection for file list
drwxrwxrwx 1 nobody nobody            0 Jan  1 00:00 chunkdocs/
drwxrwxrwx 1 nobody nobody            0 Jan  1 00:00 testdir/
...
```

Following example shows how to list an object and download it locally via `ftp` client:

```
ftp> ls runner/chunkdocs/metadata
229 Entering Extended Passive Mode (|||44269|)

	err := os.WriteFile("testdata/hello", []byte("Hello, Gophers!"), 0666)
	if err != nil {
		log.Fatal(err)
	}
}

func ExampleMkdir() {
	err := os.Mkdir("testdir", 0750)
	if err != nil && !os.IsExist(err) {
		log.Fatal(err)
	}
	err = os.WriteFile("testdir/testfile.txt", []byte("Hello, Gophers!"), 0660)
	if err != nil {
		log.Fatal(err)
	}
}

func ExampleMkdirAll() {
	err := os.MkdirAll("test/subdir", 0750)

        collection as Set == toLinkedSet(file)
        collection as List == toList(file)
    }

    void toFileTreeReturnsSingletonTreeForEachFileInCollection() {
        File file = testDir.createFile("f1")
        File file2 = testDir.createFile("f2")

        TestFileCollection collection = new TestFileCollection(file, file2)
        FileTree tree = collection.getAsFileTree()

        expect:

		path := filepath.Join(dir, fi.Name())

		// If fi is a directory, its files make up a single package.
		if fi.IsDir() {
			testDir(t, path, manual)
		} else {
			t.Run(filepath.Base(path), func(t *testing.T) {
				testPkg(t, []string{path}, manual)
			})
		}
	}
}

func testDir(t *testing.T, dir string, manual bool) {
	testenv.MustHaveGoBuild(t)

	fis, err := os.ReadDir(dir)
	if err != nil {