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import { expect } from 'chai';
import * as keys from 'shared/utils/keys';
describe("keys util", () => {
describe('fromKeyboardEvent', () => {
it('returns from keyboard input Ctrl+X', () => {
let k = keys.fromKeyboardEvent({
key: 'x', shiftKey: false, ctrlKey: true, altKey: false, metaKey: true
});
expect(k.key).to.equal('x');
expect(k.shiftKey).to.be.false;
expect(k.ctrlKey).to.be.true;
expect(k.altKey).to.be.false;
expect(k.metaKey).to.be.true;
});
it('returns from keyboard input Shift+Esc', () => {
let k = keys.fromKeyboardEvent({
key: 'Escape', shiftKey: true, ctrlKey: false, altKey: false, metaKey: true
});
expect(k.key).to.equal('Esc');
expect(k.shiftKey).to.be.true;
expect(k.ctrlKey).to.be.false;
expect(k.altKey).to.be.false;
expect(k.metaKey).to.be.true;
});
it('returns from keyboard input Ctrl+$', () => {
// $ required shift pressing on most keyboards
let k = keys.fromKeyboardEvent({
key: '$', shiftKey: true, ctrlKey: true, altKey: false, metaKey: false
});
expect(k.key).to.equal('$');
expect(k.shiftKey).to.be.false;
expect(k.ctrlKey).to.be.true;
expect(k.altKey).to.be.false;
expect(k.metaKey).to.be.false;
});
});
describe('fromMapKey', () => {
it('return for X', () => {
let key = keys.fromMapKey('x');
expect(key.key).to.equal('x');
expect(key.shiftKey).to.be.false;
expect(key.ctrlKey).to.be.false;
expect(key.altKey).to.be.false;
expect(key.metaKey).to.be.false;
});
it('return for Shift+X', () => {
let key = keys.fromMapKey('X');
expect(key.key).to.equal('X');
expect(key.shiftKey).to.be.true;
expect(key.ctrlKey).to.be.false;
expect(key.altKey).to.be.false;
expect(key.metaKey).to.be.false;
});
it('return for Ctrl+X', () => {
let key = keys.fromMapKey('<C-X>');
expect(key.key).to.equal('x');
expect(key.shiftKey).to.be.false;
expect(key.ctrlKey).to.be.true;
expect(key.altKey).to.be.false;
expect(key.metaKey).to.be.false;
});
it('returns for Ctrl+Meta+X', () => {
let key = keys.fromMapKey('<C-M-X>');
expect(key.key).to.equal('x');
expect(key.shiftKey).to.be.false;
expect(key.ctrlKey).to.be.true;
expect(key.altKey).to.be.false;
expect(key.metaKey).to.be.true;
});
it('returns for Ctrl+Shift+x', () => {
let key = keys.fromMapKey('<C-S-x>');
expect(key.key).to.equal('X');
expect(key.shiftKey).to.be.true;
expect(key.ctrlKey).to.be.true;
expect(key.altKey).to.be.false;
expect(key.metaKey).to.be.false;
});
it('returns for Shift+Esc', () => {
let key = keys.fromMapKey('<S-Esc>');
expect(key.key).to.equal('Esc');
expect(key.shiftKey).to.be.true;
expect(key.ctrlKey).to.be.false;
expect(key.altKey).to.be.false;
expect(key.metaKey).to.be.false;
});
it('returns for Ctrl+Esc', () => {
let key = keys.fromMapKey('<C-Esc>');
expect(key.key).to.equal('Esc');
expect(key.shiftKey).to.be.false;
expect(key.ctrlKey).to.be.true;
expect(key.altKey).to.be.false;
expect(key.metaKey).to.be.false;
});
});
describe('fromMapKeys', () => {
it('returns mapped keys for Shift+Esc', () => {
let keyArray = keys.fromMapKeys('<S-Esc>');
expect(keyArray).to.have.lengthOf(1);
expect(keyArray[0].key).to.equal('Esc');
expect(keyArray[0].shiftKey).to.be.true;
});
it('returns mapped keys for a<C-B><A-C>d<M-e>', () => {
let keyArray = keys.fromMapKeys('a<C-B><A-C>d<M-e>');
expect(keyArray).to.have.lengthOf(5);
expect(keyArray[0].key).to.equal('a');
expect(keyArray[1].ctrlKey).to.be.true;
expect(keyArray[1].key).to.equal('b');
expect(keyArray[2].altKey).to.be.true;
expect(keyArray[2].key).to.equal('c');
expect(keyArray[3].key).to.equal('d');
expect(keyArray[4].metaKey).to.be.true;
expect(keyArray[4].key).to.equal('e');
});
})
describe('equals', () => {
expect(keys.equals({
key: 'x',
ctrlKey: true,
}, {
key: 'x',
ctrlKey: true,
})).to.be.true;
expect(keys.equals({
key: 'X',
shiftKey: true,
}, {
key: 'x',
ctrlKey: true,
})).to.be.false;
});
});
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