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import KeySequence from "../../../src/content/domains/KeySequence";
import { expect } from "chai";
import Key from "../../../src/shared/settings/Key";
describe("KeySequence", () => {
describe("#push", () => {
it("append a key to the sequence", () => {
const seq = new KeySequence([]);
seq.push(Key.fromMapKey("g"));
seq.push(Key.fromMapKey("<S-U>"));
expect(seq.keys[0].key).to.equal("g");
expect(seq.keys[1].key).to.equal("U");
expect(seq.keys[1].shift).to.be.true;
});
});
describe("#startsWith", () => {
it("returns true if the key sequence starts with param", () => {
const seq = new KeySequence([
Key.fromMapKey("g"),
Key.fromMapKey("<S-U>"),
]);
expect(seq.startsWith(new KeySequence([]))).to.be.true;
expect(seq.startsWith(new KeySequence([Key.fromMapKey("g")]))).to.be.true;
expect(
seq.startsWith(
new KeySequence([Key.fromMapKey("g"), Key.fromMapKey("<S-U>")])
)
).to.be.true;
expect(
seq.startsWith(
new KeySequence([
Key.fromMapKey("g"),
Key.fromMapKey("<S-U>"),
Key.fromMapKey("x"),
])
)
).to.be.false;
expect(seq.startsWith(new KeySequence([Key.fromMapKey("h")]))).to.be
.false;
});
it("returns true if the empty sequence starts with an empty sequence", () => {
const seq = new KeySequence([]);
expect(seq.startsWith(new KeySequence([]))).to.be.true;
expect(seq.startsWith(new KeySequence([Key.fromMapKey("h")]))).to.be
.false;
});
});
describe("#isDigitOnly", () => {
it("returns true the keys are only digits", () => {
expect(
new KeySequence([
new Key({ key: "4" }),
new Key({ key: "0" }),
]).isDigitOnly()
).to.be.true;
expect(
new KeySequence([
new Key({ key: "4" }),
new Key({ key: "0" }),
new Key({ key: "z" }),
]).isDigitOnly()
).to.be.false;
});
});
describe("#repeatCount", () => {
it("returns repeat count with a numeric prefix", () => {
let seq = new KeySequence([
new Key({ key: "1" }),
new Key({ key: "0" }),
new Key({ key: "g" }),
new Key({ key: "g" }),
]);
expect(seq.repeatCount()).to.equal(10);
seq = new KeySequence([
new Key({ key: "0" }),
new Key({ key: "5" }),
new Key({ key: "g" }),
new Key({ key: "g" }),
]);
expect(seq.repeatCount()).to.equal(5);
});
it("returns 1 if no numeric prefix", () => {
let seq = new KeySequence([new Key({ key: "g" }), new Key({ key: "g" })]);
expect(seq.repeatCount()).to.equal(1);
seq = new KeySequence([]);
expect(seq.repeatCount()).to.equal(1);
});
it("returns whole keys if digits only sequence", () => {
let seq = new KeySequence([new Key({ key: "1" }), new Key({ key: "0" })]);
expect(seq.repeatCount()).to.equal(10);
seq = new KeySequence([new Key({ key: "0" }), new Key({ key: "5" })]);
expect(seq.repeatCount()).to.equal(5);
});
});
describe("#trimNumericPrefix", () => {
it("removes numeric prefix", () => {
const seq = new KeySequence([
new Key({ key: "1" }),
new Key({ key: "0" }),
new Key({ key: "g" }),
new Key({ key: "g" }),
new Key({ key: "3" }),
]).trimNumericPrefix();
expect(seq.keys.map((key) => key.key)).to.deep.equal(["g", "g", "3"]);
});
it("returns empty if keys contains only digis", () => {
const seq = new KeySequence([
new Key({ key: "1" }),
new Key({ key: "0" }),
]).trimNumericPrefix();
expect(seq.trimNumericPrefix().keys).to.be.empty;
});
it("returns itself if no numeric prefix", () => {
const seq = new KeySequence([
new Key({ key: "g" }),
new Key({ key: "g" }),
new Key({ key: "3" }),
]).trimNumericPrefix();
expect(seq.keys.map((key) => key.key)).to.deep.equal(["g", "g", "3"]);
});
});
describe("#splitNumericPrefix", () => {
it("splits numeric prefix", () => {
expect(
KeySequence.fromMapKeys("10gg").splitNumericPrefix()
).to.deep.equal([
KeySequence.fromMapKeys("10"),
KeySequence.fromMapKeys("gg"),
]);
expect(KeySequence.fromMapKeys("10").splitNumericPrefix()).to.deep.equal([
KeySequence.fromMapKeys("10"),
new KeySequence([]),
]);
expect(KeySequence.fromMapKeys("gg").splitNumericPrefix()).to.deep.equal([
new KeySequence([]),
KeySequence.fromMapKeys("gg"),
]);
});
});
describe("#fromMapKeys", () => {
it("returns mapped keys for Shift+Esc", () => {
const keys = KeySequence.fromMapKeys("<S-Esc>").keys;
expect(keys).to.have.lengthOf(1);
expect(keys[0].key).to.equal("Esc");
expect(keys[0].shift).to.be.true;
});
it("returns mapped keys for a<C-B><A-C>d<M-e>", () => {
const keys = KeySequence.fromMapKeys("a<C-B><A-C>d<M-e>").keys;
expect(keys).to.have.lengthOf(5);
expect(keys[0].key).to.equal("a");
expect(keys[1].ctrl).to.be.true;
expect(keys[1].key).to.equal("b");
expect(keys[2].alt).to.be.true;
expect(keys[2].key).to.equal("c");
expect(keys[3].key).to.equal("d");
expect(keys[4].meta).to.be.true;
expect(keys[4].key).to.equal("e");
});
});
});
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