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comparison: addon-sdk/source/test/test-l10n-locale.js
addon-sdk/source/test/test-l10n-locale.js
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| -1:000000000000 | 0:efae5456441c |
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 const { getPreferedLocales, findClosestLocale } = require("sdk/l10n/locale"); | |
| 6 const prefs = require("sdk/preferences/service"); | |
| 7 const { Cc, Ci, Cu } = require("chrome"); | |
| 8 const { Services } = Cu.import("resource://gre/modules/Services.jsm"); | |
| 9 const BundleService = Cc["@mozilla.org/intl/stringbundle;1"].getService(Ci.nsIStringBundleService); | |
| 10 | |
| 11 const PREF_MATCH_OS_LOCALE = "intl.locale.matchOS"; | |
| 12 const PREF_SELECTED_LOCALE = "general.useragent.locale"; | |
| 13 const PREF_ACCEPT_LANGUAGES = "intl.accept_languages"; | |
| 14 | |
| 15 function assertPrefered(assert, expected, msg) { | |
| 16 assert.equal(JSON.stringify(getPreferedLocales()), JSON.stringify(expected), | |
| 17 msg); | |
| 18 } | |
| 19 | |
| 20 exports.testGetPreferedLocales = function(assert) { | |
| 21 prefs.set(PREF_MATCH_OS_LOCALE, false); | |
| 22 prefs.set(PREF_SELECTED_LOCALE, ""); | |
| 23 prefs.set(PREF_ACCEPT_LANGUAGES, ""); | |
| 24 assertPrefered(assert, ["en-us"], | |
| 25 "When all preferences are empty, we only have en-us"); | |
| 26 | |
| 27 prefs.set(PREF_SELECTED_LOCALE, "fr"); | |
| 28 prefs.set(PREF_ACCEPT_LANGUAGES, "jp"); | |
| 29 assertPrefered(assert, ["fr", "jp", "en-us"], | |
| 30 "We first have useragent locale, then web one and finally en-US"); | |
| 31 | |
| 32 prefs.set(PREF_SELECTED_LOCALE, "en-US"); | |
| 33 prefs.set(PREF_ACCEPT_LANGUAGES, "en-US"); | |
| 34 assertPrefered(assert, ["en-us"], | |
| 35 "We do not have duplicates"); | |
| 36 | |
| 37 prefs.set(PREF_SELECTED_LOCALE, "en-US"); | |
| 38 prefs.set(PREF_ACCEPT_LANGUAGES, "fr"); | |
| 39 assertPrefered(assert, ["en-us", "fr"], | |
| 40 "en-US can be first if specified by higher priority preference"); | |
| 41 | |
| 42 // Reset what we changed | |
| 43 prefs.reset(PREF_MATCH_OS_LOCALE); | |
| 44 prefs.reset(PREF_SELECTED_LOCALE); | |
| 45 prefs.reset(PREF_ACCEPT_LANGUAGES); | |
| 46 } | |
| 47 | |
| 48 // In some cases, mainly on Fennec and on Linux version, | |
| 49 // `general.useragent.locale` is a special 'localized' value, like: | |
| 50 // "chrome://global/locale/intl.properties" | |
| 51 exports.testPreferedLocalizedLocale = function(assert) { | |
| 52 prefs.set(PREF_MATCH_OS_LOCALE, false); | |
| 53 let bundleURL = "chrome://global/locale/intl.properties"; | |
| 54 prefs.setLocalized(PREF_SELECTED_LOCALE, bundleURL); | |
| 55 let contentLocale = "ja"; | |
| 56 prefs.set(PREF_ACCEPT_LANGUAGES, contentLocale); | |
| 57 | |
| 58 // Read manually the expected locale value from the property file | |
| 59 let expectedLocale = BundleService.createBundle(bundleURL). | |
| 60 GetStringFromName(PREF_SELECTED_LOCALE). | |
| 61 toLowerCase(); | |
| 62 | |
| 63 // First add the useragent locale | |
| 64 let expectedLocaleList = [expectedLocale]; | |
| 65 | |
| 66 // Then the content locale | |
| 67 if (expectedLocaleList.indexOf(contentLocale) == -1) | |
| 68 expectedLocaleList.push(contentLocale); | |
| 69 | |
| 70 // Add default "en-us" fallback if the main language is not already en-us | |
| 71 if (expectedLocaleList.indexOf("en-us") == -1) | |
| 72 expectedLocaleList.push("en-us"); | |
| 73 | |
| 74 assertPrefered(assert, expectedLocaleList, "test localized pref value"); | |
| 75 | |
| 76 // Reset what we have changed | |
| 77 prefs.reset(PREF_MATCH_OS_LOCALE); | |
| 78 prefs.reset(PREF_SELECTED_LOCALE); | |
| 79 prefs.reset(PREF_ACCEPT_LANGUAGES); | |
| 80 } | |
| 81 | |
| 82 exports.testPreferedOsLocale = function(assert) { | |
| 83 prefs.set(PREF_MATCH_OS_LOCALE, true); | |
| 84 prefs.set(PREF_SELECTED_LOCALE, ""); | |
| 85 prefs.set(PREF_ACCEPT_LANGUAGES, ""); | |
| 86 | |
| 87 let expectedLocale = Services.locale.getLocaleComponentForUserAgent(). | |
| 88 toLowerCase(); | |
| 89 let expectedLocaleList = [expectedLocale]; | |
| 90 | |
| 91 // Add default "en-us" fallback if the main language is not already en-us | |
| 92 if (expectedLocale != "en-us") | |
| 93 expectedLocaleList.push("en-us"); | |
| 94 | |
| 95 assertPrefered(assert, expectedLocaleList, "Ensure that we select OS locale when related preference is set"); | |
| 96 | |
| 97 // Reset what we have changed | |
| 98 prefs.reset(PREF_MATCH_OS_LOCALE); | |
| 99 prefs.reset(PREF_SELECTED_LOCALE); | |
| 100 prefs.reset(PREF_ACCEPT_LANGUAGES); | |
| 101 } | |
| 102 | |
| 103 exports.testFindClosestLocale = function(assert) { | |
| 104 // Second param of findClosestLocale (aMatchLocales) have to be in lowercase | |
| 105 assert.equal(findClosestLocale([], []), null, | |
| 106 "When everything is empty we get null"); | |
| 107 | |
| 108 assert.equal(findClosestLocale(["en", "en-US"], ["en"]), | |
| 109 "en", "We always accept exact match first 1/5"); | |
| 110 assert.equal(findClosestLocale(["en-US", "en"], ["en"]), | |
| 111 "en", "We always accept exact match first 2/5"); | |
| 112 assert.equal(findClosestLocale(["en", "en-US"], ["en-us"]), | |
| 113 "en-US", "We always accept exact match first 3/5"); | |
| 114 assert.equal(findClosestLocale(["ja-JP-mac", "ja", "ja-JP"], ["ja-jp"]), | |
| 115 "ja-JP", "We always accept exact match first 4/5"); | |
| 116 assert.equal(findClosestLocale(["ja-JP-mac", "ja", "ja-JP"], ["ja-jp-mac"]), | |
| 117 "ja-JP-mac", "We always accept exact match first 5/5"); | |
| 118 | |
| 119 assert.equal(findClosestLocale(["en", "en-GB"], ["en-us"]), | |
| 120 "en", "We accept more generic locale, when there is no exact match 1/2"); | |
| 121 assert.equal(findClosestLocale(["en-ZA", "en"], ["en-gb"]), | |
| 122 "en", "We accept more generic locale, when there is no exact match 2/2"); | |
| 123 | |
| 124 assert.equal(findClosestLocale(["ja-JP"], ["ja"]), | |
| 125 "ja-JP", "We accept more specialized locale, when there is no exact match 1/2"); | |
| 126 // Better to select "ja" in this case but behave same as current AddonManager | |
| 127 assert.equal(findClosestLocale(["ja-JP-mac", "ja"], ["ja-jp"]), | |
| 128 "ja-JP-mac", "We accept more specialized locale, when there is no exact match 2/2"); | |
| 129 | |
| 130 assert.equal(findClosestLocale(["en-US"], ["en-us"]), | |
| 131 "en-US", "We keep the original one as result 1/2"); | |
| 132 assert.equal(findClosestLocale(["en-us"], ["en-us"]), | |
| 133 "en-us", "We keep the original one as result 2/2"); | |
| 134 | |
| 135 assert.equal(findClosestLocale(["ja-JP-mac"], ["ja-jp-mac"]), | |
| 136 "ja-JP-mac", "We accept locale with 3 parts"); | |
| 137 assert.equal(findClosestLocale(["ja-JP"], ["ja-jp-mac"]), | |
| 138 "ja-JP", "We accept locale with 2 parts from locale with 3 parts"); | |
| 139 assert.equal(findClosestLocale(["ja"], ["ja-jp-mac"]), | |
| 140 "ja", "We accept locale with 1 part from locale with 3 parts"); | |
| 141 }; | |
| 142 | |
| 143 require('sdk/test').run(exports); |
