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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 XCTest
import Basics
class TemporaryAsyncFileTests: XCTestCase {
func testBasicTemporaryDirectory() async throws {
// Test can create and remove temp directory.
let path1: AbsolutePath = try await withTemporaryDirectory(removeTreeOnDeinit: true) { tempDirPath in
// Do some async task
try await Task.sleep(nanoseconds: 1_000)
XCTAssertTrue(localFileSystem.isDirectory(tempDirPath))
return tempDirPath
}.value
XCTAssertFalse(localFileSystem.isDirectory(path1))
// Test temp directory is not removed when its not empty.
let path2: AbsolutePath = try await withTemporaryDirectory { tempDirPath in
XCTAssertTrue(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
XCTAssertTrue(localFileSystem.isDirectory(path2))
// Cleanup.
try localFileSystem.removeFileTree(path2)
XCTAssertFalse(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
XCTAssertTrue(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
XCTAssertFalse(localFileSystem.isDirectory(path3))
}
func testCanCreateUniqueTempDirectories() 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)
XCTAssertTrue(localFileSystem.isDirectory(pathOne))
XCTAssertTrue(localFileSystem.isDirectory(pathTwo))
// Their paths should be different.
XCTAssertTrue(pathOne != pathTwo)
return pathTwo
}.value
return (pathOne, pathTwo)
}.value
XCTAssertFalse(localFileSystem.isDirectory(pathOne))
XCTAssertFalse(localFileSystem.isDirectory(pathTwo))
}
func testCancelOfTask() async throws {
let task: Task<AbsolutePath, Error> = try withTemporaryDirectory { path in
try await Task.sleep(nanoseconds: 1_000_000_000)
XCTAssertTrue(Task.isCancelled)
XCTAssertFalse(localFileSystem.isDirectory(path))
return path
}
task.cancel()
do {
// The correct path is to throw an error here
let _ = try await task.value
XCTFail("The correct path here is to throw an error")
} catch {}
}
}
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