mirror of
https://github.com/apple/swift-argument-parser.git
synced 2026-06-06 20:18:23 +00:00
Rauhul Varma
6924db870d
* add implementation of replacing(_:with:) * remove use of range(of:) * Consolidate foundation usage * Consolidate error to string logic * Clean up env a bit
119 lines
3.3 KiB
Swift
119 lines
3.3 KiB
Swift
//===----------------------------------------------------------------------===//
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//
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// This source file is part of the Swift Argument Parser open source project
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//
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// Copyright (c) 2020 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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//
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//===----------------------------------------------------------------------===//
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import XCTest
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@testable import ArgumentParser
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final class ExitCodeTests: XCTestCase {}
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// MARK: -
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// swift-format-ignore: AlwaysUseLowerCamelCase
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// https://github.com/apple/swift-argument-parser/issues/710
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extension ExitCodeTests {
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struct A: ParsableArguments {}
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struct E: Error {}
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struct C: ParsableCommand {
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static let configuration = CommandConfiguration(version: "v1")
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}
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func testExitCodes() {
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XCTAssertEqual(ExitCode.failure, A.exitCode(for: E()))
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XCTAssertEqual(
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ExitCode.validationFailure, A.exitCode(for: ValidationError("")))
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do {
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_ = try A.parse(["-h"])
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XCTFail("Didn't throw help request error.")
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} catch {
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XCTAssertEqual(ExitCode.success, A.exitCode(for: error))
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}
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do {
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_ = try A.parse(["--version"])
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XCTFail("Didn't throw unrecognized --version error.")
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} catch {
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XCTAssertEqual(ExitCode.validationFailure, A.exitCode(for: error))
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}
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do {
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_ = try C.parse(["--version"])
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XCTFail("Didn't throw version request error.")
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} catch {
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XCTAssertEqual(ExitCode.success, C.exitCode(for: error))
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}
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}
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func testExitCode_Success() {
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XCTAssertFalse(A.exitCode(for: E()).isSuccess)
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XCTAssertFalse(A.exitCode(for: ValidationError("")).isSuccess)
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do {
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_ = try A.parse(["-h"])
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XCTFail("Didn't throw help request error.")
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} catch {
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XCTAssertTrue(A.exitCode(for: error).isSuccess)
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}
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do {
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_ = try A.parse(["--version"])
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XCTFail("Didn't throw unrecognized --version error.")
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} catch {
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XCTAssertFalse(A.exitCode(for: error).isSuccess)
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}
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do {
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_ = try C.parse(["--version"])
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XCTFail("Didn't throw version request error.")
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} catch {
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XCTAssertTrue(C.exitCode(for: error).isSuccess)
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}
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}
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}
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// MARK: - NSError tests
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extension ExitCodeTests {
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func testNSErrorIsHandled() {
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struct NSErrorCommand: ParsableCommand {
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static let message =
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"The file “foo/bar” couldn’t be opened because there is no such file"
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static let fileNotFoundNSError = NSError(
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domain: "TestError",
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code: 1,
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userInfo: [NSLocalizedDescriptionKey: Self.message])
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}
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XCTAssertEqual(
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NSErrorCommand.exitCode(for: NSErrorCommand.fileNotFoundNSError),
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ExitCode(rawValue: 1))
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#if canImport(FoundationEssentials)
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let prefix = "Error Domain=TestError Code=1 \"(null)\""
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#if compiler(<6.1)
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XCTAssertEqual(
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NSErrorCommand.message(for: NSErrorCommand.fileNotFoundNSError),
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"\(prefix)")
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#else
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XCTAssertEqual(
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NSErrorCommand.message(for: NSErrorCommand.fileNotFoundNSError),
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"\(prefix)UserInfo={NSLocalizedDescription=\(NSErrorCommand.message)}"
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)
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#endif
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#else
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XCTAssertEqual(
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NSErrorCommand.message(for: NSErrorCommand.fileNotFoundNSError),
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NSErrorCommand.message)
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#endif
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}
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}
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