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image-studio/input/viewport-pan.test.ts
2026-07-03 11:31:02 +02:00

50 lines
1.6 KiB
TypeScript

import { describe, expect, test } from "bun:test";
import { commandIds } from "@commands/ids";
import { createViewportPanInputController } from "./viewport-pan";
const ignoredState = undefined as never;
describe("viewport pan input controller", () => {
test("space enters and exits temporary pan through commands", () => {
const dispatched: unknown[] = [];
const controller = createViewportPanInputController({
globalKeyConsumer: () => false,
globalPointerConsumer: () => false,
getCurrentZoom: () => 1,
isPanMode: () => false,
dispatch: (commandId, payload) => {
dispatched.push({ commandId, payload });
return ignoredState;
},
});
expect(controller.keyDown(keyEvent("Space"))).toBe(true);
expect(controller.keyUp(keyEvent("Space"))).toBe(true);
expect(dispatched).toEqual([
{ commandId: commandIds.toolEnterTemporaryPan, payload: undefined },
{ commandId: commandIds.toolExitTemporaryPan, payload: undefined },
]);
});
test("global key consumer prevents temporary pan command", () => {
let dispatched = false;
const controller = createViewportPanInputController({
globalKeyConsumer: () => true,
globalPointerConsumer: () => false,
getCurrentZoom: () => 1,
isPanMode: () => false,
dispatch: () => {
dispatched = true;
return ignoredState;
},
});
expect(controller.keyDown(keyEvent("Space"))).toBe(true);
expect(dispatched).toBe(false);
});
});
function keyEvent(code: string) {
return { key: code === "Space" ? " " : code, code, altKey: false, ctrlKey: false, metaKey: false, shiftKey: false };
}