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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2022 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import Foundation
import Testing
import Basics
struct TemporaryAsyncFileTests {
@Test
func basicTemporaryDirectory() async throws {
let path1: AbsolutePath = try await withTemporaryDirectory(removeTreeOnDeinit: true) { tempDirPath in
// Do some async task
try await Task.sleep(nanoseconds: 1_000)
#expect(localFileSystem.isDirectory(tempDirPath))
return tempDirPath
}.value
#expect(!localFileSystem.isDirectory(path1))
// Test temp directory is not removed when its not empty.
let path2: AbsolutePath = try await withTemporaryDirectory { tempDirPath in
#expect(localFileSystem.isDirectory(tempDirPath))
// Create a file inside the temp directory.
let filePath = tempDirPath.appending("somefile")
// Do some async task
try await Task.sleep(nanoseconds: 1_000)
try localFileSystem.writeFileContents(filePath, bytes: [])
return tempDirPath
}.value
#expect(localFileSystem.isDirectory(path2))
// Cleanup.
try localFileSystem.removeFileTree(path2)
#expect(!localFileSystem.isDirectory(path2))
// Test temp directory is removed when its not empty and removeTreeOnDeinit is enabled.
let path3: AbsolutePath = try await withTemporaryDirectory(removeTreeOnDeinit: true) { tempDirPath in
#expect(localFileSystem.isDirectory(tempDirPath))
let filePath = tempDirPath.appending("somefile")
// Do some async task
try await Task.sleep(nanoseconds: 1_000)
try localFileSystem.writeFileContents(filePath, bytes: [])
return tempDirPath
}.value
#expect(!localFileSystem.isDirectory(path3))
}
@Test
func canCreateUniqueTempDirectories() async throws {
let (pathOne, pathTwo): (AbsolutePath, AbsolutePath) = try await withTemporaryDirectory(removeTreeOnDeinit: true) { pathOne in
let pathTwo: AbsolutePath = try await withTemporaryDirectory(removeTreeOnDeinit: true) { pathTwo in
// Do some async task
try await Task.sleep(nanoseconds: 1_000)
#expect(localFileSystem.isDirectory(pathOne))
#expect(localFileSystem.isDirectory(pathTwo))
// Their paths should be different.
#expect(pathOne != pathTwo)
return pathTwo
}.value
return (pathOne, pathTwo)
}.value
#expect(!localFileSystem.isDirectory(pathOne))
#expect(!localFileSystem.isDirectory(pathTwo))
}
@Test
func cancelOfTask() async throws {
let task: Task<AbsolutePath, Error> = try withTemporaryDirectory { path in
try await Task.sleep(nanoseconds: 1_000_000_000)
#expect(Task.isCancelled)
#expect(!localFileSystem.isDirectory(path))
return path
}
task.cancel()
await #expect(throws: (any Error).self, "Error did not error when accessing `task.value`") {
try await task.value
}
}
}
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