element-web/test/KeyBindingsManager-test.ts

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/*
Copyright 2021 Clemens Zeidler
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import { isKeyComboMatch, KeyCombo } from "../src/KeyBindingsManager";
function mockKeyEvent(
key: string,
modifiers?: {
ctrlKey?: boolean;
altKey?: boolean;
shiftKey?: boolean;
metaKey?: boolean;
},
): KeyboardEvent {
return {
key,
ctrlKey: modifiers?.ctrlKey ?? false,
altKey: modifiers?.altKey ?? false,
shiftKey: modifiers?.shiftKey ?? false,
metaKey: modifiers?.metaKey ?? false,
} as KeyboardEvent;
}
describe("KeyBindingsManager", () => {
it("should match basic key combo", () => {
const combo1: KeyCombo = {
key: "k",
};
expect(isKeyComboMatch(mockKeyEvent("k"), combo1, false)).toBe(true);
expect(isKeyComboMatch(mockKeyEvent("n"), combo1, false)).toBe(false);
});
it("should match key + modifier key combo", () => {
const combo: KeyCombo = {
key: "k",
ctrlKey: true,
};
expect(isKeyComboMatch(mockKeyEvent("k", { ctrlKey: true }), combo, false)).toBe(true);
expect(isKeyComboMatch(mockKeyEvent("n", { ctrlKey: true }), combo, false)).toBe(false);
expect(isKeyComboMatch(mockKeyEvent("k"), combo, false)).toBe(false);
expect(isKeyComboMatch(mockKeyEvent("k", { shiftKey: true }), combo, false)).toBe(false);
expect(isKeyComboMatch(mockKeyEvent("k", { shiftKey: true, metaKey: true }), combo, false)).toBe(false);
const combo2: KeyCombo = {
key: "k",
metaKey: true,
};
expect(isKeyComboMatch(mockKeyEvent("k", { metaKey: true }), combo2, false)).toBe(true);
expect(isKeyComboMatch(mockKeyEvent("n", { metaKey: true }), combo2, false)).toBe(false);
expect(isKeyComboMatch(mockKeyEvent("k"), combo2, false)).toBe(false);
expect(isKeyComboMatch(mockKeyEvent("k", { altKey: true, metaKey: true }), combo2, false)).toBe(false);
const combo3: KeyCombo = {
key: "k",
altKey: true,
};
expect(isKeyComboMatch(mockKeyEvent("k", { altKey: true }), combo3, false)).toBe(true);
expect(isKeyComboMatch(mockKeyEvent("n", { altKey: true }), combo3, false)).toBe(false);
expect(isKeyComboMatch(mockKeyEvent("k"), combo3, false)).toBe(false);
expect(isKeyComboMatch(mockKeyEvent("k", { ctrlKey: true, metaKey: true }), combo3, false)).toBe(false);
const combo4: KeyCombo = {
key: "k",
shiftKey: true,
};
expect(isKeyComboMatch(mockKeyEvent("k", { shiftKey: true }), combo4, false)).toBe(true);
expect(isKeyComboMatch(mockKeyEvent("n", { shiftKey: true }), combo4, false)).toBe(false);
expect(isKeyComboMatch(mockKeyEvent("k"), combo4, false)).toBe(false);
expect(isKeyComboMatch(mockKeyEvent("k", { shiftKey: true, ctrlKey: true }), combo4, false)).toBe(false);
});
it("should match key + multiple modifiers key combo", () => {
const combo: KeyCombo = {
key: "k",
ctrlKey: true,
altKey: true,
};
expect(isKeyComboMatch(mockKeyEvent("k", { ctrlKey: true, altKey: true }), combo, false)).toBe(true);
expect(isKeyComboMatch(mockKeyEvent("n", { ctrlKey: true, altKey: true }), combo, false)).toBe(false);
expect(isKeyComboMatch(mockKeyEvent("k", { ctrlKey: true, metaKey: true }), combo, false)).toBe(false);
expect(isKeyComboMatch(mockKeyEvent("k", { ctrlKey: true, metaKey: true, shiftKey: true }), combo, false)).toBe(
false,
);
const combo2: KeyCombo = {
key: "k",
ctrlKey: true,
shiftKey: true,
altKey: true,
};
expect(isKeyComboMatch(mockKeyEvent("k", { ctrlKey: true, shiftKey: true, altKey: true }), combo2, false)).toBe(
true,
);
expect(isKeyComboMatch(mockKeyEvent("n", { ctrlKey: true, shiftKey: true, altKey: true }), combo2, false)).toBe(
false,
);
expect(isKeyComboMatch(mockKeyEvent("k", { ctrlKey: true, metaKey: true }), combo2, false)).toBe(false);
expect(
isKeyComboMatch(
mockKeyEvent("k", { ctrlKey: true, shiftKey: true, altKey: true, metaKey: true }),
combo2,
false,
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),
).toBe(false);
const combo3: KeyCombo = {
key: "k",
ctrlKey: true,
shiftKey: true,
altKey: true,
metaKey: true,
};
expect(
isKeyComboMatch(
mockKeyEvent("k", { ctrlKey: true, shiftKey: true, altKey: true, metaKey: true }),
combo3,
false,
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),
).toBe(true);
expect(
isKeyComboMatch(
mockKeyEvent("n", { ctrlKey: true, shiftKey: true, altKey: true, metaKey: true }),
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combo3,
false,
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),
).toBe(false);
expect(isKeyComboMatch(mockKeyEvent("k", { ctrlKey: true, shiftKey: true, altKey: true }), combo3, false)).toBe(
false,
);
});
it("should match ctrlOrMeta key combo", () => {
const combo: KeyCombo = {
key: "k",
ctrlOrCmdKey: true,
};
// PC:
expect(isKeyComboMatch(mockKeyEvent("k", { ctrlKey: true }), combo, false)).toBe(true);
expect(isKeyComboMatch(mockKeyEvent("k", { metaKey: true }), combo, false)).toBe(false);
expect(isKeyComboMatch(mockKeyEvent("n", { ctrlKey: true }), combo, false)).toBe(false);
// MAC:
expect(isKeyComboMatch(mockKeyEvent("k", { metaKey: true }), combo, true)).toBe(true);
expect(isKeyComboMatch(mockKeyEvent("k", { ctrlKey: true }), combo, true)).toBe(false);
expect(isKeyComboMatch(mockKeyEvent("n", { ctrlKey: true }), combo, true)).toBe(false);
});
it("should match advanced ctrlOrMeta key combo", () => {
const combo: KeyCombo = {
key: "k",
ctrlOrCmdKey: true,
altKey: true,
};
// PC:
expect(isKeyComboMatch(mockKeyEvent("k", { ctrlKey: true, altKey: true }), combo, false)).toBe(true);
expect(isKeyComboMatch(mockKeyEvent("k", { metaKey: true, altKey: true }), combo, false)).toBe(false);
// MAC:
expect(isKeyComboMatch(mockKeyEvent("k", { metaKey: true, altKey: true }), combo, true)).toBe(true);
expect(isKeyComboMatch(mockKeyEvent("k", { ctrlKey: true, altKey: true }), combo, true)).toBe(false);
});
});