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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const expect = require("expect");
const {
debounceActions,
} = require("resource://devtools/client/shared/redux/middleware/debounce.js");
describe("Debounce Middleware", () => {
let nextArgs = [];
const fakeStore = {};
const fakeNext = (...args) => {
nextArgs.push(args);
};
beforeEach(() => {
nextArgs = [];
});
it("should pass the intercepted action to next", () => {
const fakeAction = {
type: "FAKE_ACTION",
};
debounceActions()(fakeStore)(fakeNext)(fakeAction);
expect(nextArgs.length).toEqual(1);
expect(nextArgs[0]).toEqual([fakeAction]);
});
it("should debounce if specified", () => {
const fakeAction = {
type: "FAKE_ACTION",
meta: {
debounce: true,
},
};
const executed = debounceActions(1, 1)(fakeStore)(fakeNext)(fakeAction);
expect(nextArgs.length).toEqual(0);
return executed.then(() => {
expect(nextArgs.length).toEqual(1);
});
});
it("should have no effect if no timeout", () => {
const fakeAction = {
type: "FAKE_ACTION",
meta: {
debounce: true,
},
};
debounceActions()(fakeStore)(fakeNext)(fakeAction);
expect(nextArgs.length).toEqual(1);
expect(nextArgs[0]).toEqual([fakeAction]);
});
});
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