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Diffstat (limited to 'browser/components/urlbar/tests/unit/test_l10nCache.js')
| -rw-r--r-- | browser/components/urlbar/tests/unit/test_l10nCache.js | 685 |
1 files changed, 685 insertions, 0 deletions
diff --git a/browser/components/urlbar/tests/unit/test_l10nCache.js b/browser/components/urlbar/tests/unit/test_l10nCache.js new file mode 100644 index 0000000000..e92c75fa01 --- /dev/null +++ b/browser/components/urlbar/tests/unit/test_l10nCache.js @@ -0,0 +1,685 @@ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/publicdomain/zero/1.0/ */ + +// Tests L10nCache in UrlbarUtils.jsm. + +"use strict"; + +ChromeUtils.defineESModuleGetters(this, { + L10nCache: "resource:///modules/UrlbarUtils.sys.mjs", +}); + +add_task(async function comprehensive() { + // Set up a mock localization. + let l10n = initL10n({ + args0a: "Zero args value", + args0b: "Another zero args value", + args1a: "One arg value is { $arg1 }", + args1b: "Another one arg value is { $arg1 }", + args2a: "Two arg values are { $arg1 } and { $arg2 }", + args2b: "More two arg values are { $arg1 } and { $arg2 }", + args3a: "Three arg values are { $arg1 }, { $arg2 }, and { $arg3 }", + args3b: "More three arg values are { $arg1 }, { $arg2 }, and { $arg3 }", + attrs1: [".label = attrs1 label has zero args"], + attrs2: [ + ".label = attrs2 label has zero args", + ".tooltiptext = attrs2 tooltiptext arg value is { $arg1 }", + ], + attrs3: [ + ".label = attrs3 label has zero args", + ".tooltiptext = attrs3 tooltiptext arg value is { $arg1 }", + ".alt = attrs3 alt arg values are { $arg1 } and { $arg2 }", + ], + }); + + let tests = [ + // different strings with the same number of args and also the same strings + // with different args + { + obj: { + id: "args0a", + }, + expected: { + value: "Zero args value", + attributes: null, + }, + }, + { + obj: { + id: "args0b", + }, + expected: { + value: "Another zero args value", + attributes: null, + }, + }, + { + obj: { + id: "args1a", + args: { arg1: "foo1" }, + }, + expected: { + value: "One arg value is foo1", + attributes: null, + }, + }, + { + obj: { + id: "args1a", + args: { arg1: "foo2" }, + }, + expected: { + value: "One arg value is foo2", + attributes: null, + }, + }, + { + obj: { + id: "args1b", + args: { arg1: "foo1" }, + }, + expected: { + value: "Another one arg value is foo1", + attributes: null, + }, + }, + { + obj: { + id: "args1b", + args: { arg1: "foo2" }, + }, + expected: { + value: "Another one arg value is foo2", + attributes: null, + }, + }, + { + obj: { + id: "args2a", + args: { arg1: "foo1", arg2: "bar1" }, + }, + expected: { + value: "Two arg values are foo1 and bar1", + attributes: null, + }, + }, + { + obj: { + id: "args2a", + args: { arg1: "foo2", arg2: "bar2" }, + }, + expected: { + value: "Two arg values are foo2 and bar2", + attributes: null, + }, + }, + { + obj: { + id: "args2b", + args: { arg1: "foo1", arg2: "bar1" }, + }, + expected: { + value: "More two arg values are foo1 and bar1", + attributes: null, + }, + }, + { + obj: { + id: "args2b", + args: { arg1: "foo2", arg2: "bar2" }, + }, + expected: { + value: "More two arg values are foo2 and bar2", + attributes: null, + }, + }, + { + obj: { + id: "args3a", + args: { arg1: "foo1", arg2: "bar1", arg3: "baz1" }, + }, + expected: { + value: "Three arg values are foo1, bar1, and baz1", + attributes: null, + }, + }, + { + obj: { + id: "args3a", + args: { arg1: "foo2", arg2: "bar2", arg3: "baz2" }, + }, + expected: { + value: "Three arg values are foo2, bar2, and baz2", + attributes: null, + }, + }, + { + obj: { + id: "args3b", + args: { arg1: "foo1", arg2: "bar1", arg3: "baz1" }, + }, + expected: { + value: "More three arg values are foo1, bar1, and baz1", + attributes: null, + }, + }, + { + obj: { + id: "args3b", + args: { arg1: "foo2", arg2: "bar2", arg3: "baz2" }, + }, + expected: { + value: "More three arg values are foo2, bar2, and baz2", + attributes: null, + }, + }, + + // two instances of the same string with their args swapped + { + obj: { + id: "args2a", + args: { arg1: "arg A", arg2: "arg B" }, + }, + expected: { + value: "Two arg values are arg A and arg B", + attributes: null, + }, + }, + { + obj: { + id: "args2a", + args: { arg1: "arg B", arg2: "arg A" }, + }, + expected: { + value: "Two arg values are arg B and arg A", + attributes: null, + }, + }, + + // strings with attributes + { + obj: { + id: "attrs1", + }, + expected: { + value: null, + attributes: { + label: "attrs1 label has zero args", + }, + }, + }, + { + obj: { + id: "attrs2", + args: { + arg1: "arg A", + }, + }, + expected: { + value: null, + attributes: { + label: "attrs2 label has zero args", + tooltiptext: "attrs2 tooltiptext arg value is arg A", + }, + }, + }, + { + obj: { + id: "attrs3", + args: { + arg1: "arg A", + arg2: "arg B", + }, + }, + expected: { + value: null, + attributes: { + label: "attrs3 label has zero args", + tooltiptext: "attrs3 tooltiptext arg value is arg A", + alt: "attrs3 alt arg values are arg A and arg B", + }, + }, + }, + ]; + + let cache = new L10nCache(l10n); + + // Get some non-cached strings. + Assert.ok(!cache.get({ id: "uncached1" }), "Uncached string 1"); + Assert.ok(!cache.get({ id: "uncached2", args: "foo" }), "Uncached string 2"); + + // Add each test string and get it back. + for (let { obj, expected } of tests) { + await cache.add(obj); + let message = cache.get(obj); + Assert.deepEqual( + message, + expected, + "Expected message for obj: " + JSON.stringify(obj) + ); + } + + // Get each string again to make sure each add didn't somehow mess up the + // previously added strings. + for (let { obj, expected } of tests) { + Assert.deepEqual( + cache.get(obj), + expected, + "Expected message for obj: " + JSON.stringify(obj) + ); + } + + // Delete some of the strings. We'll delete every other one to mix it up. + for (let i = 0; i < tests.length; i++) { + if (i % 2 == 0) { + let { obj } = tests[i]; + cache.delete(obj); + Assert.ok(!cache.get(obj), "Deleted from cache: " + JSON.stringify(obj)); + } + } + + // Get each remaining string. + for (let i = 0; i < tests.length; i++) { + if (i % 2 != 0) { + let { obj, expected } = tests[i]; + Assert.deepEqual( + cache.get(obj), + expected, + "Expected message for obj: " + JSON.stringify(obj) + ); + } + } + + // Clear the cache. + cache.clear(); + for (let { obj } of tests) { + Assert.ok(!cache.get(obj), "After cache clear: " + JSON.stringify(obj)); + } + + // `ensure` each test string and get it back. + for (let { obj, expected } of tests) { + await cache.ensure(obj); + let message = cache.get(obj); + Assert.deepEqual( + message, + expected, + "Expected message for obj: " + JSON.stringify(obj) + ); + + // Call `ensure` again. This time, `add` should not be called. + let originalAdd = cache.add; + cache.add = () => Assert.ok(false, "add erroneously called"); + await cache.ensure(obj); + cache.add = originalAdd; + } + + // Clear the cache again. + cache.clear(); + for (let { obj } of tests) { + Assert.ok(!cache.get(obj), "After cache clear: " + JSON.stringify(obj)); + } + + // `ensureAll` the test strings and get them back. + let objects = tests.map(({ obj }) => obj); + await cache.ensureAll(objects); + for (let { obj, expected } of tests) { + let message = cache.get(obj); + Assert.deepEqual( + message, + expected, + "Expected message for obj: " + JSON.stringify(obj) + ); + } + + // Ensure the cache is cleared after the app locale changes + Assert.greater(cache.size(), 0, "The cache has messages in it."); + Services.obs.notifyObservers(null, "intl:app-locales-changed"); + await l10n.ready; + Assert.equal(cache.size(), 0, "The cache is empty on app locale change"); +}); + +// Tests the `excludeArgsFromCacheKey` option. +add_task(async function excludeArgsFromCacheKey() { + // Set up a mock localization. + let l10n = initL10n({ + args0: "Zero args value", + args1: "One arg value is { $arg1 }", + attrs0: [".label = attrs0 label has zero args"], + attrs1: [ + ".label = attrs1 label has zero args", + ".tooltiptext = attrs1 tooltiptext arg value is { $arg1 }", + ], + }); + + let cache = new L10nCache(l10n); + + // Test cases. For each test case, we cache a string using one or more + // methods, `cache.add({ excludeArgsFromCacheKey: true })` and/or + // `cache.ensure({ excludeArgsFromCacheKey: true })`. After calling each + // method, we call `cache.get()` to get the cached string. + // + // Test cases are cumulative, so when `cache.add()` is called for a string and + // then `cache.ensure()` is called for the same string but with different l10n + // argument values, the string should be re-cached with the new values. + // + // Each item in the tests array is: `{ methods, obj, gets }` + // + // {array} methods + // Array of cache method names, one or more of: "add", "ensure" + // Methods are called in the order they are listed. + // {object} obj + // An l10n object that will be passed to the cache methods: + // `{ id, args, excludeArgsFromCacheKey }` + // {array} gets + // An array of objects that describes a series of calls to `cache.get()` and + // the expected return values: `{ obj, expected }` + // + // {object} obj + // An l10n object that will be passed to `cache.get():` + // `{ id, args, excludeArgsFromCacheKey }` + // {object} expected + // The expected return value from `get()`. + let tests = [ + // args0: string with no args and no attributes + { + methods: ["add", "ensure"], + obj: { + id: "args0", + excludeArgsFromCacheKey: true, + }, + gets: [ + { + obj: { id: "args0" }, + expected: { + value: "Zero args value", + attributes: null, + }, + }, + { + obj: { id: "args0", excludeArgsFromCacheKey: true }, + expected: { + value: "Zero args value", + attributes: null, + }, + }, + ], + }, + + // args1: string with one arg and no attributes + { + methods: ["add"], + obj: { + id: "args1", + args: { arg1: "ADD" }, + excludeArgsFromCacheKey: true, + }, + gets: [ + { + obj: { id: "args1" }, + expected: { + value: "One arg value is ADD", + attributes: null, + }, + }, + { + obj: { id: "args1", excludeArgsFromCacheKey: true }, + expected: { + value: "One arg value is ADD", + attributes: null, + }, + }, + { + obj: { + id: "args1", + args: { arg1: "some other value" }, + excludeArgsFromCacheKey: true, + }, + expected: { + value: "One arg value is ADD", + attributes: null, + }, + }, + { + obj: { + id: "args1", + args: { arg1: "some other value" }, + }, + expected: undefined, + }, + ], + }, + { + methods: ["ensure"], + obj: { + id: "args1", + args: { arg1: "ENSURE" }, + excludeArgsFromCacheKey: true, + }, + gets: [ + { + obj: { id: "args1" }, + expected: { + value: "One arg value is ENSURE", + attributes: null, + }, + }, + { + obj: { id: "args1", excludeArgsFromCacheKey: true }, + expected: { + value: "One arg value is ENSURE", + attributes: null, + }, + }, + { + obj: { + id: "args1", + args: { arg1: "some other value" }, + excludeArgsFromCacheKey: true, + }, + expected: { + value: "One arg value is ENSURE", + attributes: null, + }, + }, + { + obj: { + id: "args1", + args: { arg1: "some other value" }, + }, + expected: undefined, + }, + ], + }, + + // attrs0: string with no args and one attribute + { + methods: ["add", "ensure"], + obj: { + id: "attrs0", + excludeArgsFromCacheKey: true, + }, + gets: [ + { + obj: { id: "attrs0" }, + expected: { + value: null, + attributes: { + label: "attrs0 label has zero args", + }, + }, + }, + { + obj: { id: "attrs0", excludeArgsFromCacheKey: true }, + expected: { + value: null, + attributes: { + label: "attrs0 label has zero args", + }, + }, + }, + ], + }, + + // attrs1: string with one arg and two attributes + { + methods: ["add"], + obj: { + id: "attrs1", + args: { arg1: "ADD" }, + excludeArgsFromCacheKey: true, + }, + gets: [ + { + obj: { id: "attrs1" }, + expected: { + value: null, + attributes: { + label: "attrs1 label has zero args", + tooltiptext: "attrs1 tooltiptext arg value is ADD", + }, + }, + }, + { + obj: { id: "attrs1", excludeArgsFromCacheKey: true }, + expected: { + value: null, + attributes: { + label: "attrs1 label has zero args", + tooltiptext: "attrs1 tooltiptext arg value is ADD", + }, + }, + }, + { + obj: { + id: "attrs1", + args: { arg1: "some other value" }, + excludeArgsFromCacheKey: true, + }, + expected: { + value: null, + attributes: { + label: "attrs1 label has zero args", + tooltiptext: "attrs1 tooltiptext arg value is ADD", + }, + }, + }, + { + obj: { + id: "attrs1", + args: { arg1: "some other value" }, + }, + expected: undefined, + }, + ], + }, + { + methods: ["ensure"], + obj: { + id: "attrs1", + args: { arg1: "ENSURE" }, + excludeArgsFromCacheKey: true, + }, + gets: [ + { + obj: { id: "attrs1" }, + expected: { + value: null, + attributes: { + label: "attrs1 label has zero args", + tooltiptext: "attrs1 tooltiptext arg value is ENSURE", + }, + }, + }, + { + obj: { id: "attrs1", excludeArgsFromCacheKey: true }, + expected: { + value: null, + attributes: { + label: "attrs1 label has zero args", + tooltiptext: "attrs1 tooltiptext arg value is ENSURE", + }, + }, + }, + { + obj: { + id: "attrs1", + args: { arg1: "some other value" }, + excludeArgsFromCacheKey: true, + }, + expected: { + value: null, + attributes: { + label: "attrs1 label has zero args", + tooltiptext: "attrs1 tooltiptext arg value is ENSURE", + }, + }, + }, + { + obj: { + id: "attrs1", + args: { arg1: "some other value" }, + }, + expected: undefined, + }, + ], + }, + ]; + + let sandbox = sinon.createSandbox(); + let spy = sandbox.spy(cache, "add"); + + for (let { methods, obj, gets } of tests) { + for (let method of methods) { + info(`Calling method '${method}' with l10n obj: ` + JSON.stringify(obj)); + await cache[method](obj); + + // `add()` should always be called: We either just called it directly, or + // `ensure({ excludeArgsFromCacheKey: true })` called it. + Assert.ok( + spy.calledOnce, + "add() should have been called once: " + JSON.stringify(obj) + ); + spy.resetHistory(); + + for (let { obj: getObj, expected } of gets) { + Assert.deepEqual( + cache.get(getObj), + expected, + "Expected message for get: " + JSON.stringify(getObj) + ); + } + } + } + + sandbox.restore(); +}); + +/** + * Sets up a mock localization. + * + * @param {object} pairs + * Fluent strings as key-value pairs. + * @returns {Localization} + * The mock Localization object. + */ +function initL10n(pairs) { + let source = Object.entries(pairs) + .map(([key, value]) => { + if (Array.isArray(value)) { + value = value.map(s => " \n" + s).join(""); + } + return `${key} = ${value}`; + }) + .join("\n"); + let registry = new L10nRegistry(); + registry.registerSources([ + L10nFileSource.createMock( + "test", + "app", + ["en-US"], + "/localization/{locale}", + [{ source, path: "/localization/en-US/test.ftl" }] + ), + ]); + return new Localization(["/test.ftl"], true, registry, ["en-US"]); +} |