Files
container/Tests/ContainerPersistenceTests/FilePathSymlinksTests.swift
T
J Logan ca3a4d6670 Use FilePath for app, install, and log roots. (#1558)
- Closes #1557.
- Replaces `executableURL` utility function for getting app executable
path with `executablePath`.
- Adds `FilePath.resolvingSymlinks()` extension.
- Also converts for FilePath for types in `ContainerVersion` target.
2026-05-26 13:58:55 -07:00

52 lines
2.0 KiB
Swift

//===----------------------------------------------------------------------===//
// Copyright © 2026 Apple Inc. and the container project authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//===----------------------------------------------------------------------===//
import ContainerTestSupport
import Foundation
import SystemPackage
import Testing
@testable import ContainerPersistence
struct FilePathSymlinksTests {
@Test func realPathReturnsAbsolutePath() throws {
let resolved = try FilePath("/tmp").resolvingSymlinks()
#expect(resolved.isAbsolute)
}
@Test func symlinkResolvesToTarget() async throws {
try await TemporaryStorage.withTempDir { dir in
let target = dir.appending(FilePath.Component("target"))
let link = dir.appending(FilePath.Component("link"))
try "content".write(toFile: target.string, atomically: true, encoding: .utf8)
try FileManager.default.createSymbolicLink(atPath: link.string, withDestinationPath: target.string)
#expect(try link.resolvingSymlinks() == target.resolvingSymlinks())
}
}
@Test func nonExistentPathThrows() {
#expect(throws: Errno.noSuchFileOrDirectory) {
try FilePath("/nonexistent/path/that/does/not/exist").resolvingSymlinks()
}
}
@Test func relativePathResolvesToAbsolute() throws {
let resolved = try FilePath(".").resolvingSymlinks()
#expect(resolved.isAbsolute)
}
}