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Merge pull request #23602 from brave/ios-primary-lang-metric
[iOS] Add metric for primary language
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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| // Copyright (c) 2024 The Brave Authors. All rights reserved. | ||
| // This Source Code Form is subject to the terms of the Mozilla Public | ||
| // License, v. 2.0. If a copy of the MPL was not distributed with this file, | ||
| // You can obtain one at https://mozilla.org/MPL/2.0/. | ||
|
|
||
| import BraveCore | ||
| import Foundation | ||
| import OrderedCollections | ||
|
|
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| public class LanguageMetrics { | ||
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| // This list is copied from //brave/components/misc_metrics/language_metrics.cc | ||
| static let acceptedLanguages: OrderedSet<String> = [ | ||
| "aa", // Afar | ||
| "ab", // Abkhazian | ||
| "ae", // Avestan | ||
| "af", // Afrikaans | ||
| "ak", // Akan | ||
| "am", // Amharic | ||
| "an", // Aragonese | ||
| "ar", // Arabic | ||
| "as", // Assamese | ||
| "av", // Avaric | ||
| "ay", // Aymara | ||
| "az", // Azerbaijani | ||
| "ba", // Bashkir | ||
| "be", // Belarusian | ||
| "bg", // Bulgarian | ||
| "bh", // Bihari languages | ||
| "bi", // Bislama | ||
| "bm", // Bambara | ||
| "bn", // Bengali | ||
| "bo", // Tibetan | ||
| "br", // Breton | ||
| "bs", // Bosnian | ||
| "ca", // Catalan; Valencian | ||
| "ce", // Chechen | ||
| "ch", // Chamorro | ||
| "co", // Corsican | ||
| "cr", // Cree | ||
| "cs", // Czech | ||
| "cu", // Church Slavic; Old Slavonic; Church Slavonic; Old Bulgarian; // Old Church Slavonic | ||
| "cv", // Chuvash | ||
| "cy", // Welsh | ||
| "da", // Danish | ||
| "de", // German | ||
| "dv", // Divehi; Dhivehi; Maldivian | ||
| "dz", // Dzongkha | ||
| "ee", // Ewe | ||
| "el", // "Greek, Modern (1453-)" | ||
| "en", // English | ||
| "eo", // Esperanto | ||
| "es", // Spanish; Castilian | ||
| "et", // Estonian | ||
| "eu", // Basque | ||
| "fa", // Persian | ||
| "ff", // Fulah | ||
| "fi", // Finnish | ||
| "fj", // Fijian | ||
| "fo", // Faroese | ||
| "fr", // French | ||
| "fy", // Western Frisian | ||
| "ga", // Irish | ||
| "gd", // Gaelic; Scottish Gaelic | ||
| "gl", // Galician | ||
| "gn", // Guarani | ||
| "gu", // Gujarati | ||
| "gv", // Manx | ||
| "ha", // Hausa | ||
| "he", // Hebrew | ||
| "hi", // Hindi | ||
| "ho", // Hiri Motu | ||
| "hr", // Croatian | ||
| "ht", // Haitian; Haitian Creole | ||
| "hu", // Hungarian | ||
| "hy", // Armenian | ||
| "hz", // Herero | ||
| "ia", // Interlingua (International Auxiliary Language Association) | ||
| "id", // Indonesian | ||
| "ie", // Interlingue; Occidental | ||
| "ig", // Igbo | ||
| "ii", // Sichuan Yi; Nuosu | ||
| "ik", // Inupiaq | ||
| "io", // Ido | ||
| "is", // Icelandic | ||
| "it", // Italian | ||
| "iu", // Inuktitut | ||
| "ja", // Japanese | ||
| "jv", // Javanese | ||
| "ka", // Georgian | ||
| "kg", // Kongo | ||
| "ki", // Kikuyu; Gikuyu | ||
| "kj", // Kuanyama; Kwanyama | ||
| "kk", // Kazakh | ||
| "kl", // Kalaallisut; Greenlandic | ||
| "km", // Central Khmer | ||
| "kn", // Kannada | ||
| "ko", // Korean | ||
| "kr", // Kanuri | ||
| "ks", // Kashmiri | ||
| "ku", // Kurdish | ||
| "kv", // Komi | ||
| "kw", // Cornish | ||
| "ky", // Kirghiz; Kyrgyz | ||
| "la", // Latin | ||
| "lb", // Luxembourgish; Letzeburgesch | ||
| "lg", // Ganda | ||
| "li", // Limburgan; Limburger; Limburgish | ||
| "ln", // Lingala | ||
| "lo", // Lao | ||
| "lt", // Lithuanian | ||
| "lu", // Luba-Katanga | ||
| "lv", // Latvian | ||
| "mg", // Malagasy | ||
| "mh", // Marshallese | ||
| "mi", // Maori | ||
| "mk", // Macedonian | ||
| "ml", // Malayalam | ||
| "mn", // Mongolian | ||
| "mr", // Marathi | ||
| "ms", // Malay | ||
| "mt", // Maltese | ||
| "my", // Burmese | ||
| "na", // Nauru | ||
| "nb", // "Bokmål, Norwegian; Norwegian Bokmål" | ||
| "nd", // "Ndebele, North; North Ndebele" | ||
| "ne", // Nepali | ||
| "ng", // Ndonga | ||
| "nl", // Dutch; Flemish | ||
| "nn", // "Norwegian Nynorsk; Nynorsk, Norwegian" | ||
| "no", // Norwegian | ||
| "nr", // "Ndebele, South; South Ndebele" | ||
| "nv", // Navajo; Navaho | ||
| "ny", // Chichewa; Chewa; Nyanja | ||
| "oc", // Occitan (post 1500) | ||
| "oj", // Ojibwa | ||
| "om", // Oromo | ||
| "or", // Oriya | ||
| "os", // Ossetian; Ossetic | ||
| "pa", // Panjabi; Punjabi | ||
| "pi", // Pali | ||
| "pl", // Polish | ||
| "ps", // Pushto; Pashto | ||
| "pt", // Portuguese | ||
| "qu", // Quechua | ||
| "rm", // Romansh | ||
| "rn", // Rundi | ||
| "ro", // Romanian; Moldavian; Moldovan | ||
| "ru", // Russian | ||
| "rw", // Kinyarwanda | ||
| "sa", // Sanskrit | ||
| "sc", // Sardinian | ||
| "sd", // Sindhi | ||
| "se", // Northern Sami | ||
| "sg", // Sango | ||
| "si", // Sinhala; Sinhalese | ||
| "sk", // Slovak | ||
| "sl", // Slovenian | ||
| "sm", // Samoan | ||
| "sn", // Shona | ||
| "so", // Somali | ||
| "sq", // Albanian | ||
| "sr", // Serbian | ||
| "ss", // Swati | ||
| "st", // "Sotho, Southern" | ||
| "su", // Sundanese | ||
| "sv", // Swedish | ||
| "sw", // Swahili | ||
| "ta", // Tamil | ||
| "te", // Telugu | ||
| "tg", // Tajik | ||
| "th", // Thai | ||
| "ti", // Tigrinya | ||
| "tk", // Turkmen | ||
| "tl", // Tagalog | ||
| "tn", // Tswana | ||
| "to", // Tonga (Tonga Islands) | ||
| "tr", // Turkish | ||
| "ts", // Tsonga | ||
| "tt", // Tatar | ||
| "tw", // Twi | ||
| "ty", // Tahitian | ||
| "ug", // Uighur; Uyghur | ||
| "uk", // Ukrainian | ||
| "ur", // Urdu | ||
| "uz", // Uzbek | ||
| "ve", // Venda | ||
| "vi", // Vietnamese | ||
| "vo", // Volapük | ||
| "wa", // Walloon | ||
| "wo", // Wolof | ||
| "xh", // Xhosa | ||
| "yi", // Yiddish | ||
| "yo", // Yoruba | ||
| "za", // Zhuang; Chuang | ||
| "zh", // Chinese | ||
| "zu", // Zulu | ||
| ] | ||
|
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||
| static let languageSynonyms: [String: String] = [ | ||
| "in": "id", | ||
| "iw": "he", | ||
| "ji": "yi", | ||
| "jw": "jv", | ||
| "mo": "ro", | ||
| ] | ||
|
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| static func answerForLangaugeCode(_ languageCode: String?) -> Int { | ||
| let suspendedMetricValue = Int.max - 1 | ||
| guard let languageCode = languageCode, | ||
| case let primaryLanguage = languageSynonyms[languageCode, default: languageCode], | ||
| let answer = acceptedLanguages.firstIndex(of: primaryLanguage) | ||
| else { | ||
| // Suspend metric if primary language not detected or language isn't accepted | ||
| return suspendedMetricValue | ||
| } | ||
| return answer | ||
| } | ||
|
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| public static func recordPrimaryLanguageP3A() { | ||
| let primaryLanguageHistogramName = "Brave.Core.PrimaryLang" | ||
| let answer = answerForLangaugeCode(Locale.current.languageCode) | ||
| UmaHistogramExactLinear(primaryLanguageHistogramName, answer, acceptedLanguages.count) | ||
| } | ||
| } |
29 changes: 29 additions & 0 deletions
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ios/brave-ios/Tests/GrowthTests/LangaugeMetricsTests.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| // Copyright (c) 2024 The Brave Authors. All rights reserved. | ||
| // This Source Code Form is subject to the terms of the Mozilla Public | ||
| // License, v. 2.0. If a copy of the MPL was not distributed with this file, | ||
| // You can obtain one at https://mozilla.org/MPL/2.0/. | ||
|
|
||
| import Foundation | ||
| import XCTest | ||
|
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| @testable import Growth | ||
|
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| class LanguageMetricsTests: XCTestCase { | ||
| func testInvalidLanguageCodes() { | ||
| let expectedValue = Int.max - 1 | ||
| XCTAssertEqual(LanguageMetrics.answerForLangaugeCode(nil), expectedValue) | ||
| XCTAssertEqual(LanguageMetrics.answerForLangaugeCode("notalangugage"), expectedValue) | ||
| } | ||
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| func testValidLanguageCodes() { | ||
| for (index, languageCode) in LanguageMetrics.acceptedLanguages.enumerated() { | ||
| XCTAssertEqual(LanguageMetrics.answerForLangaugeCode(languageCode), index) | ||
| } | ||
| } | ||
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| func testLanguageSynonyms() { | ||
| let (deprecated, active) = ("in", "id") | ||
| let expectedAnswer = LanguageMetrics.answerForLangaugeCode(active) | ||
| XCTAssertEqual(LanguageMetrics.answerForLangaugeCode(deprecated), expectedAnswer) | ||
| } | ||
| } |