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add key-queue test

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This commit is contained in:
Shin'ya Ueoka 2017-08-15 20:47:52 +09:00
parent ae089cf5f1
commit b9fe3343fc
3 changed files with 56 additions and 5 deletions
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47
test/background/key-queue.test.js Normal file
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import { expect } from "chai";
import KeyQueue from '../../src/background/key-queue';
import * as actions from '../../src/shared/actions';
describe("keyQueue class", () => {
const KEYMAP = [
{ keys: [{ code: KeyboardEvent.DOM_VK_G }, { code: KeyboardEvent.DOM_VK_G }],
action: [ actions.SCROLL_TOP ]},
{ keys: [{ code: KeyboardEvent.DOM_VK_J }],
action: [ actions.SCROLL_DOWN ]},
]
describe("#push", () => {
it("returns matched action", () => {
let queue = new KeyQueue(KEYMAP);
queue.push({ code: KeyboardEvent.DOM_VK_G });
let action = queue.push({ code: KeyboardEvent.DOM_VK_G });
expect(action).to.deep.equal([ actions.SCROLL_TOP ]);
});
it("returns null on no actions matched", () => {
let queue = new KeyQueue(KEYMAP);
queue.push({ code: KeyboardEvent.DOM_VK_G });
let action = queue.push({ code: KeyboardEvent.DOM_VK_X });
expect(action).to.be.null;
});
});
describe("#queuedKeys", () => {
it("queues keys on matched actions exist", () => {
let queue = new KeyQueue(KEYMAP);
queue.push({ code: KeyboardEvent.DOM_VK_G });
expect(queue.queuedKeys()).to.have.lengthOf(1);
});
it("flushs keys on no actions matched", () => {
let queue = new KeyQueue(KEYMAP);
queue.push({ code: KeyboardEvent.DOM_VK_G });
queue.push({ code: KeyboardEvent.DOM_VK_Z });
expect(queue.queuedKeys()).to.be.empty;
});
});
});