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define([
"cldr",
"../util",
"json!cldr-data/supplemental/likelySubtags.json",
"cldr/event"
], function (Cldr, util, likelySubtagsJson) {
Cldr.load(likelySubtagsJson);
["off", "on", "once"].forEach(function (method) {
describe("Cldr." + method + "( event, listener )", function () {
it("should throw error on missing event parameter", function () {
expect(function () {
Cldr[method]();
}).to.throw(Error, /E_MISSING_PARAMETER/);
});
it("should throw error on missing listener parameter", function () {
expect(function () {
Cldr[method]("get");
}).to.throw(Error, /E_MISSING_PARAMETER/);
});
it("should throw error on invalid event parameter type", function () {
util.assertEventParameter(expect, function (invalidValue) {
return function () {
Cldr[method](invalidValue, function () {
});
};
});
});
it("should throw error on invalid listener parameter type", function () {
util.assertFunctionParameter(expect, function (invalidValue) {
return function () {
Cldr[method]("get", invalidValue);
};
});
});
});
});
describe("Cldr.on( \"get\", listener )", function () {
it("should add the listener to the global `get` event", function (done) {
function listener() {
done();
}
var cldr = new Cldr("root");
Cldr.on("get", listener);
cldr.get("something");
Cldr.off("get", listener);
});
it("should pass path and value to the listener", function (done) {
function listener(path, value) {
if (path === "supplemental/likelySubtags/en" && value === "en-Latn-US") {
done();
}
}
var cldr = new Cldr("root");
Cldr.on("get", listener);
cldr.get("supplemental/likelySubtags/en");
Cldr.off("get", listener);
});
});
describe("Cldr.off( \"get\", listener )", function () {
it("should remove the specific listener from the global `get` event", function (done) {
var status = new Error("Also removed wrong listener `listener2`");
function listener1() {
done(new Error("should not listen `listener1`"));
}
function listener2() {
status = undefined; // Good.
}
var cldr = new Cldr("root");
Cldr.on("get", listener1);
Cldr.on("get", listener2);
Cldr.off("get", listener1);
cldr.get("something");
Cldr.off("get", listener2);
setTimeout(function () {
done(status);
});
});
});
describe("Cldr.once( \"get\", listener )", function () {
it("should add the listener to the global `get` event *once*", function (done) {
var status = new Error("Did not listen");
function listener(path) {
if (path === "first") {
status = undefined; // Good.
} else if (path === "second") {
status = new Error("Listened twice");
}
}
var cldr = new Cldr("root");
Cldr.once("get", listener);
cldr.get("first");
cldr.get("second");
setTimeout(function () {
done(status);
});
});
it("should pass path and value to the listener", function (done) {
function listener(path, value) {
if (path === "supplemental/likelySubtags/en" && value === "en-Latn-US") {
done();
}
}
var cldr = new Cldr("root");
Cldr.once("get", listener);
cldr.get("supplemental/likelySubtags/en");
});
});
describe("cldr.on( \"get\", listener )", function () {
it("should add the listener to the instance `get` event", function (done) {
var status = new Error("Did not listen");
function listener(path) {
if (path === "something-from-cldr") {
status = undefined; // Good.
} else {
status = new Error("Eavesdropping another instances");
}
}
var cldr = new Cldr("root"),
another = new Cldr("root");
cldr.on("get", listener);
cldr.get("something-from-cldr");
another.get("something-from-another");
cldr.off("get", listener);
setTimeout(function () {
done(status);
});
});
it("should pass path and value to the listener", function (done) {
function listener(path, value) {
if (path === "supplemental/likelySubtags/en" && value === "en-Latn-US") {
done();
}
}
var cldr = new Cldr("root");
cldr.on("get", listener);
cldr.get("supplemental/likelySubtags/en");
cldr.off("get", listener);
});
});
describe("cldr.off( \"get\", listener )", function () {
it("should remove the specific listener from the instance `get` event", function (done) {
var status = new Error("Also removed wrong listener `listener2`");
function listener1() {
done(new Error("should not listen `listener1`"));
}
function listener2() {
status = undefined; // Good.
}
var cldr = new Cldr("root");
cldr.on("get", listener1);
cldr.on("get", listener2);
cldr.off("get", listener1);
cldr.get("something");
cldr.off("get", listener2);
setTimeout(function () {
done(status);
});
});
});
describe("cldr.once( \"get\", listener )", function () {
it("should add the listener to the instance `get` event *once*", function (done) {
var status = new Error("Did not listen");
function listener(path) {
if (path === "first") {
status = undefined; // Good.
} else if (path === "second") {
status = new Error("Listened twice");
}
}
var cldr = new Cldr("root");
cldr.once("get", listener);
cldr.get("first");
cldr.get("second");
setTimeout(function () {
done(status);
});
});
it("should pass path and value to the listener", function (done) {
function listener(path, value) {
if (path === "supplemental/likelySubtags/en" && value === "en-Latn-US") {
done();
}
}
var cldr = new Cldr("root");
cldr.once("get", listener);
cldr.get("supplemental/likelySubtags/en");
});
});
});