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Test Info: Warnings
- This test gets skipped with pattern: os == 'android'
- Manifest: browser/components/urlbar/tests/unit/xpcshell.toml
/* Any copyright is dedicated to the Public Domain.
// Tests L10nCache in UrlbarUtils.sys.mjs.
"use strict";
ChromeUtils.defineESModuleGetters(this, {
});
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"]);
}