wehub-resource-sync
61 lines
2.4 KiB
Swift
61 lines
2.4 KiB
Swift
import XCTest
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final class LocalizationFilesTests: XCTestCase {
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func testAllLocalizableStringsFilesHaveEnglishKeyParity() throws {
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let localizationFiles = try localizableStringsFiles()
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let englishURL = try XCTUnwrap(
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localizationFiles["en"],
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"Expected en.lproj/Localizable.strings to exist"
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)
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let englishKeys = try localizedKeys(in: englishURL)
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for (language, fileURL) in localizationFiles where language != "en" {
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let languageKeys = try localizedKeys(in: fileURL)
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let missingKeys = englishKeys.subtracting(languageKeys).sorted()
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let extraKeys = languageKeys.subtracting(englishKeys).sorted()
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XCTAssertTrue(
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missingKeys.isEmpty,
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"\(language).lproj/Localizable.strings is missing keys:\n\(missingKeys.joined(separator: "\n"))"
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)
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XCTAssertTrue(
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extraKeys.isEmpty,
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"\(language).lproj/Localizable.strings has extra keys:\n\(extraKeys.joined(separator: "\n"))"
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)
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}
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}
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private func localizableStringsFiles() throws -> [String: URL] {
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let sourceRoot = URL(fileURLWithPath: #filePath)
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.deletingLastPathComponent()
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.deletingLastPathComponent()
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let appSourceDirectory = sourceRoot.appendingPathComponent("PureMac")
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let contents = try FileManager.default.contentsOfDirectory(
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at: appSourceDirectory,
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includingPropertiesForKeys: [.isDirectoryKey]
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)
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return contents.reduce(into: [String: URL]()) { result, url in
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guard url.pathExtension == "lproj",
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FileManager.default.fileExists(atPath: url.appendingPathComponent("Localizable.strings").path)
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else {
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return
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}
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result[url.deletingPathExtension().lastPathComponent] = url.appendingPathComponent("Localizable.strings")
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}
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}
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private func localizedKeys(in fileURL: URL) throws -> Set<String> {
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let data = try Data(contentsOf: fileURL)
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let plist = try PropertyListSerialization.propertyList(from: data, options: [], format: nil)
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guard let strings = plist as? [String: String] else {
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XCTFail("\(fileURL.path) is not a valid Localizable.strings dictionary")
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return []
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}
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return Set(strings.keys)
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}
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}
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