48 lines
1.4 KiB
Swift
48 lines
1.4 KiB
Swift
import Foundation
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import Testing
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@testable import Clawdbot
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@Suite struct FileHandleSafeReadTests {
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@Test func readToEndSafelyReturnsEmptyForClosedHandle() {
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let pipe = Pipe()
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let handle = pipe.fileHandleForReading
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try? handle.close()
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let data = handle.readToEndSafely()
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#expect(data.isEmpty)
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}
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@Test func readSafelyUpToCountReturnsEmptyForClosedHandle() {
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let pipe = Pipe()
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let handle = pipe.fileHandleForReading
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try? handle.close()
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let data = handle.readSafely(upToCount: 16)
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#expect(data.isEmpty)
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}
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@Test func readToEndSafelyReadsPipeContents() {
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let pipe = Pipe()
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let writeHandle = pipe.fileHandleForWriting
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writeHandle.write(Data("hello".utf8))
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try? writeHandle.close()
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let data = pipe.fileHandleForReading.readToEndSafely()
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#expect(String(data: data, encoding: .utf8) == "hello")
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}
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@Test func readSafelyUpToCountReadsIncrementally() {
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let pipe = Pipe()
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let writeHandle = pipe.fileHandleForWriting
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writeHandle.write(Data("hello world".utf8))
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try? writeHandle.close()
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let readHandle = pipe.fileHandleForReading
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let first = readHandle.readSafely(upToCount: 5)
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let second = readHandle.readSafely(upToCount: 32)
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#expect(String(data: first, encoding: .utf8) == "hello")
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#expect(String(data: second, encoding: .utf8) == " world")
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}
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}
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