| import Foundation |
| import Testing |
| @testable import OpenClaw |
|
|
| struct FileHandleSafeReadTests { |
| @Test func `read to end safely returns empty for closed handle`() { |
| let pipe = Pipe() |
| let handle = pipe.fileHandleForReading |
| try? handle.close() |
|
|
| let data = handle.readToEndSafely() |
| #expect(data.isEmpty) |
| } |
|
|
| @Test func `read safely up to count returns empty for closed handle`() { |
| let pipe = Pipe() |
| let handle = pipe.fileHandleForReading |
| try? handle.close() |
|
|
| let data = handle.readSafely(upToCount: 16) |
| #expect(data.isEmpty) |
| } |
|
|
| @Test func `read to end safely reads pipe contents`() { |
| let pipe = Pipe() |
| let writeHandle = pipe.fileHandleForWriting |
| writeHandle.write(Data("hello".utf8)) |
| try? writeHandle.close() |
|
|
| let data = pipe.fileHandleForReading.readToEndSafely() |
| #expect(String(data: data, encoding: .utf8) == "hello") |
| } |
|
|
| @Test func `read safely up to count reads incrementally`() { |
| let pipe = Pipe() |
| let writeHandle = pipe.fileHandleForWriting |
| writeHandle.write(Data("hello world".utf8)) |
| try? writeHandle.close() |
|
|
| let readHandle = pipe.fileHandleForReading |
| let first = readHandle.readSafely(upToCount: 5) |
| let second = readHandle.readSafely(upToCount: 32) |
|
|
| #expect(String(data: first, encoding: .utf8) == "hello") |
| #expect(String(data: second, encoding: .utf8) == " world") |
| } |
| } |
|
|
