1024 lines
33 KiB
TypeScript
1024 lines
33 KiB
TypeScript
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import test from "node:test";
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import assert from "node:assert/strict";
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import {
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clearKittyKeyboardBroadcastPairingState,
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clearKittyKeyboardBroadcastSession,
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createKittyKeyboardBroadcastForwarder,
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createKittyKeyboardBroadcastHandler,
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dispatchKittyKeyboardBroadcastInput,
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flushKittyKeyboardBroadcastReleases,
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registerKittyKeyboardBroadcastHandler,
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resolveKittyKeyboardBroadcastInput,
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upsertKittyKeyboardForwardedPress,
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type KittyKeyboardBroadcastInput,
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type KittyKeyboardForwardedPress,
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} from "./kittyKeyboardBroadcast";
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import {
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createKittyKeyboardModeState,
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encodeKittyKeyEvent,
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setKittyKeyboardModeFlags,
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} from "./kittyKeyboardProtocol";
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import { SHIFT_ENTER_CSI_U_SEQUENCE } from "./shiftEnterText";
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test("routes normalized Kitty input to the target session only", () => {
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const received: KittyKeyboardBroadcastInput[] = [];
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assert.equal(dispatchKittyKeyboardBroadcastInput("target", { kind: "text", text: "queued" }), true);
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const dispose = registerKittyKeyboardBroadcastHandler("target", (input) => received.push(input));
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assert.equal(dispatchKittyKeyboardBroadcastInput("target", {
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kind: "key",
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event: { type: "keydown", key: "c", code: "KeyC", ctrlKey: true },
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}), true);
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assert.equal(dispatchKittyKeyboardBroadcastInput("target", { kind: "text", text: "你" }), true);
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assert.deepEqual(received, [
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{ kind: "text", text: "queued" },
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{ kind: "key", event: { type: "keydown", key: "c", code: "KeyC", ctrlKey: true } },
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{ kind: "text", text: "你" },
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]);
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dispose();
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assert.equal(dispatchKittyKeyboardBroadcastInput("target", { kind: "text", text: "x" }), true);
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clearKittyKeyboardBroadcastSession("target");
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});
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test("disposing an old registration does not remove its replacement", () => {
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const received: string[] = [];
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const disposeOld = registerKittyKeyboardBroadcastHandler("target-replaced", () => received.push("old"));
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const disposeNew = registerKittyKeyboardBroadcastHandler("target-replaced", () => received.push("new"));
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disposeOld();
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assert.equal(
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dispatchKittyKeyboardBroadcastInput("target-replaced", { kind: "text", text: "x" }),
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true,
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);
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assert.deepEqual(received, ["new"]);
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disposeNew();
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clearKittyKeyboardBroadcastSession("target-replaced");
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});
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test("a paired release is forwarded after broadcast is disabled", () => {
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let enabled = true;
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let dispatcherAvailable = true;
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const forwarded: Array<{
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input: KittyKeyboardBroadcastInput;
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targetSessionIds?: string[];
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}> = [];
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const forward = createKittyKeyboardBroadcastForwarder({
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sourceSessionId: "source",
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isHandlingBroadcast: () => false,
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isBroadcastEnabled: () => enabled,
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getDispatcher: () => dispatcherAvailable ? (_data, sourceSessionId, options) => {
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assert.equal(sourceSessionId, "source");
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forwarded.push({
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input: options.kittyKeyboardInput,
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targetSessionIds: options.kittyKeyboardTargetSessionIds,
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});
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return ["target-a"];
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} : undefined,
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});
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const keydown: KittyKeyboardBroadcastInput = {
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kind: "key",
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event: { type: "keydown", key: "a", code: "KeyA" },
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};
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const keyup: KittyKeyboardBroadcastInput = {
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kind: "key",
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event: { type: "keyup", key: "a", code: "KeyA" },
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};
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assert.deepEqual(forward(keydown), { targetSessionIds: ["target-a"] });
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enabled = false;
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dispatcherAvailable = false;
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assert.equal(forward(keyup), null);
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assert.deepEqual(forward(keyup, true, ["target-a"]), {
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targetSessionIds: ["target-a"],
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});
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assert.deepEqual(forwarded, [
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{ input: keydown, targetSessionIds: undefined },
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{ input: keyup, targetSessionIds: ["target-a"] },
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]);
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});
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test("sensitive input is never broadcast while an earlier paired release can still finish", () => {
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let sensitive = true;
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const forwarded: KittyKeyboardBroadcastInput[] = [];
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const forward = createKittyKeyboardBroadcastForwarder({
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sourceSessionId: "source",
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isHandlingBroadcast: () => false,
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isBroadcastEnabled: () => true,
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isSensitiveInput: () => sensitive,
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getDispatcher: () => (_data, _sourceSessionId, options) => {
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forwarded.push(options.kittyKeyboardInput);
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return ["target-a"];
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},
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});
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const secretPress: KittyKeyboardBroadcastInput = {
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kind: "key",
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event: { type: "keydown", key: "x", code: "KeyX" },
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};
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const priorRelease: KittyKeyboardBroadcastInput = {
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kind: "key",
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event: { type: "keyup", key: "Shift", code: "ShiftLeft" },
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};
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assert.equal(forward(secretPress), null);
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assert.deepEqual(forward(priorRelease, true, ["target-a"]), {
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targetSessionIds: ["target-a"],
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});
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sensitive = false;
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assert.deepEqual(forward(secretPress), { targetSessionIds: ["target-a"] });
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assert.deepEqual(forwarded, [priorRelease, secretPress]);
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});
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test("blur flushes every forwarded press as a synthetic release", () => {
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const forwarded: KittyKeyboardBroadcastInput[] = [];
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const forward = createKittyKeyboardBroadcastForwarder({
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sourceSessionId: "source",
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isHandlingBroadcast: () => false,
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isBroadcastEnabled: () => false,
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getDispatcher: () => (_data, _sourceSessionId, options) => {
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forwarded.push(options.kittyKeyboardInput);
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},
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});
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const press = {
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type: "keydown",
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key: "Shift",
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code: "ShiftLeft",
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shiftKey: true,
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getModifierState: (name: string) => name === "CapsLock",
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} as const;
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const releases = new Map([
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["ShiftLeft", { event: press, targetSessionIds: ["target-a"] }],
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]);
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flushKittyKeyboardBroadcastReleases(releases, forward);
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assert.equal(releases.size, 0);
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assert.equal(forwarded.length, 1);
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assert.equal(forwarded[0]?.kind, "key");
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if (forwarded[0]?.kind !== "key") return;
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assert.equal(forwarded[0].event.type, "keyup");
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assert.equal(forwarded[0].event.key, "Shift");
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assert.equal(forwarded[0].event.repeat, false);
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assert.equal(forwarded[0].event.shiftKey, false);
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assert.equal(forwarded[0].event.getModifierState?.("CapsLock"), true);
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});
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test("synthetic releases use reverse press order and remaining modifier state", () => {
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const state = createKittyKeyboardModeState();
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setKittyKeyboardModeFlags(state, 8 | 2);
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const encoded: string[] = [];
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const forward = (input: KittyKeyboardBroadcastInput) => {
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if (input.kind === "key") {
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const sequence = encodeKittyKeyEvent(state, input.event);
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if (sequence) encoded.push(sequence);
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}
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return { targetSessionIds: ["target"] };
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};
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const releases = new Map([
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["ControlLeft", {
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event: {
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type: "keydown",
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key: "Control",
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code: "ControlLeft",
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ctrlKey: true,
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},
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targetSessionIds: ["target"],
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}],
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["KeyA", {
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event: {
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type: "keydown",
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key: "a",
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code: "KeyA",
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ctrlKey: true,
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},
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targetSessionIds: ["target"],
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}],
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]);
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flushKittyKeyboardBroadcastReleases(releases, forward);
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assert.deepEqual(encoded, [
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"\u001b[97;5:3u",
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"\u001b[57442;1:3u",
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]);
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const pairedControls = new Map([
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["ControlLeft", {
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event: { type: "keydown", key: "Control", code: "ControlLeft", ctrlKey: true },
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targetSessionIds: ["target"],
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}],
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["ControlRight", {
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event: { type: "keydown", key: "Control", code: "ControlRight", ctrlKey: true },
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targetSessionIds: ["target"],
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}],
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]);
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encoded.length = 0;
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flushKittyKeyboardBroadcastReleases(pairedControls, forward);
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assert.deepEqual(encoded, [
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"\u001b[57448;5:3u",
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"\u001b[57442;1:3u",
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]);
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});
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test("synthetic AltGraph release drops its implicit Ctrl and Alt modifiers", () => {
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const state = createKittyKeyboardModeState();
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setKittyKeyboardModeFlags(state, 8 | 2);
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const encoded: string[] = [];
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const releases = new Map([
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["AltRight", {
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event: {
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type: "keydown",
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key: "AltGraph",
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code: "AltRight",
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ctrlKey: true,
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altKey: true,
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getModifierState: (name: string) => name === "AltGraph",
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},
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targetSessionIds: ["target"],
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}],
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]);
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flushKittyKeyboardBroadcastReleases(releases, (input) => {
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if (input.kind === "key") {
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const sequence = encodeKittyKeyEvent(state, input.event);
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if (sequence) encoded.push(sequence);
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}
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return { targetSessionIds: ["target"] };
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});
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assert.deepEqual(encoded, ["\u001b[57453;1:3u"]);
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});
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test("synthetic releases use the final CapsLock and NumLock state", () => {
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const state = createKittyKeyboardModeState();
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setKittyKeyboardModeFlags(state, 8 | 2);
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for (const [lock, lockCode, modifier] of [
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["CapsLock", 57358, 65],
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["NumLock", 57360, 129],
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] as const) {
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const encoded: string[] = [];
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const releases = new Map([
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["KeyA", {
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event: {
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type: "keydown",
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key: "a",
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code: "KeyA",
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getModifierState: () => false,
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},
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targetSessionIds: ["target"],
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}],
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[lock, {
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event: {
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type: "keydown",
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key: lock,
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code: lock,
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getModifierState: (name: string) => name === lock,
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},
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targetSessionIds: ["target"],
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}],
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]);
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flushKittyKeyboardBroadcastReleases(releases, (input) => {
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if (input.kind === "key") {
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const sequence = encodeKittyKeyEvent(state, input.event);
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if (sequence) encoded.push(sequence);
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}
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return { targetSessionIds: ["target"] };
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});
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assert.deepEqual(encoded, [
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`\u001b[${lockCode};${modifier}:3u`,
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`\u001b[97;${modifier}:3u`,
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]);
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}
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});
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test("a normally released lock key still controls later synthetic releases", () => {
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const state = createKittyKeyboardModeState();
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setKittyKeyboardModeFlags(state, 8 | 2);
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for (const [lockState, modifier] of [
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[{ capsLock: true, numLock: false }, 65],
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[{ capsLock: false, numLock: true }, 129],
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] as const) {
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const releases = new Map([
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["KeyA", {
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event: {
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type: "keydown",
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key: "a",
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code: "KeyA",
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getModifierState: () => false,
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},
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targetSessionIds: ["target"],
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}],
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]);
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const encoded: string[] = [];
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flushKittyKeyboardBroadcastReleases(releases, (input) => {
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if (input.kind === "key") {
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const sequence = encodeKittyKeyEvent(state, input.event);
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if (sequence) encoded.push(sequence);
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}
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return { targetSessionIds: ["target"] };
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}, lockState);
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assert.deepEqual(encoded, [`\u001b[97;${modifier}:3u`]);
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}
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});
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test("repeat presses retain every target that is owed a release", () => {
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const releases = new Map<string, KittyKeyboardForwardedPress>();
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upsertKittyKeyboardForwardedPress(releases, "KeyA", {
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type: "keydown",
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key: "a",
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code: "KeyA",
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}, ["target-a"]);
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upsertKittyKeyboardForwardedPress(releases, "KeyA", {
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type: "keydown",
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key: "a",
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code: "KeyA",
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repeat: true,
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}, ["target-b"]);
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upsertKittyKeyboardForwardedPress(releases, "KeyA", {
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type: "keydown",
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key: "a",
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code: "KeyA",
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repeat: true,
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}, []);
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assert.deepEqual(releases.get("KeyA")?.targetSessionIds, ["target-a", "target-b"]);
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assert.equal(releases.get("KeyA")?.event.repeat, true);
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const releaseTargets: string[][] = [];
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flushKittyKeyboardBroadcastReleases(releases, (_input, _force, targetSessionIds) => {
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releaseTargets.push(targetSessionIds ?? []);
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});
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assert.deepEqual(releaseTargets, [["target-a", "target-b"]]);
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});
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test("each broadcast target encodes key press and release from its own flags", () => {
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const plain = createKittyKeyboardModeState();
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const enhanced = createKittyKeyboardModeState();
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setKittyKeyboardModeFlags(enhanced, 8 | 2);
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const plainKeys = new Set<string>();
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const enhancedKeys = new Set<string>();
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const plainLegacySuppressedKeys = new Set<string>();
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const enhancedLegacySuppressedKeys = new Set<string>();
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const keydown: KittyKeyboardBroadcastInput = {
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kind: "key",
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event: { type: "keydown", key: "a", code: "KeyA" },
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};
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const legacy: KittyKeyboardBroadcastInput = {
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kind: "legacy",
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data: "a",
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keyIdentity: "KeyA",
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};
|
||
|
|
const keyup: KittyKeyboardBroadcastInput = {
|
||
|
|
kind: "key",
|
||
|
|
event: { type: "keyup", key: "a", code: "KeyA" },
|
||
|
|
};
|
||
|
|
|
||
|
|
assert.equal(resolveKittyKeyboardBroadcastInput(keydown, {
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode: plain,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys: plainKeys,
|
||
|
|
legacySuppressedKeys: plainLegacySuppressedKeys,
|
||
|
|
}), null);
|
||
|
|
assert.deepEqual(resolveKittyKeyboardBroadcastInput(keydown, {
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode: enhanced,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys: enhancedKeys,
|
||
|
|
legacySuppressedKeys: enhancedLegacySuppressedKeys,
|
||
|
|
}), { data: "\u001b[97u", kittyEncoded: true, urgentInterrupt: false });
|
||
|
|
assert.deepEqual(resolveKittyKeyboardBroadcastInput(legacy, {
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode: plain,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys: plainKeys,
|
||
|
|
legacySuppressedKeys: plainLegacySuppressedKeys,
|
||
|
|
}), { data: "a", kittyEncoded: false, urgentInterrupt: false });
|
||
|
|
assert.equal(resolveKittyKeyboardBroadcastInput(legacy, {
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode: enhanced,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys: enhancedKeys,
|
||
|
|
legacySuppressedKeys: enhancedLegacySuppressedKeys,
|
||
|
|
}), null);
|
||
|
|
assert.deepEqual(resolveKittyKeyboardBroadcastInput(keyup, {
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode: enhanced,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys: enhancedKeys,
|
||
|
|
legacySuppressedKeys: enhancedLegacySuppressedKeys,
|
||
|
|
}), { data: "\u001b[97;1:3u", kittyEncoded: true, urgentInterrupt: false });
|
||
|
|
});
|
||
|
|
|
||
|
|
test("broadcast encodes Option-as-Meta dead keys from their physical code", () => {
|
||
|
|
const enhanced = createKittyKeyboardModeState();
|
||
|
|
setKittyKeyboardModeFlags(enhanced, 1 | 2);
|
||
|
|
const options = {
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode: enhanced,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys: new Set<string>(),
|
||
|
|
legacySuppressedKeys: new Set<string>(),
|
||
|
|
};
|
||
|
|
assert.deepEqual(resolveKittyKeyboardBroadcastInput({
|
||
|
|
kind: "key",
|
||
|
|
event: {
|
||
|
|
type: "keydown",
|
||
|
|
key: "Dead",
|
||
|
|
code: "KeyE",
|
||
|
|
altKey: true,
|
||
|
|
altKeyProducesText: false,
|
||
|
|
},
|
||
|
|
}, options), { data: "\u001b[101;3u", kittyEncoded: true, urgentInterrupt: false });
|
||
|
|
assert.deepEqual(resolveKittyKeyboardBroadcastInput({
|
||
|
|
kind: "key",
|
||
|
|
event: {
|
||
|
|
type: "keyup",
|
||
|
|
key: "Dead",
|
||
|
|
code: "KeyE",
|
||
|
|
altKey: true,
|
||
|
|
altKeyProducesText: false,
|
||
|
|
},
|
||
|
|
}, options), { data: "\u001b[101;3:3u", kittyEncoded: true, urgentInterrupt: false });
|
||
|
|
});
|
||
|
|
|
||
|
|
test("broadcast composition text follows each target's negotiated mode", () => {
|
||
|
|
const plain = createKittyKeyboardModeState();
|
||
|
|
const reportAll = createKittyKeyboardModeState();
|
||
|
|
const associatedText = createKittyKeyboardModeState();
|
||
|
|
setKittyKeyboardModeFlags(reportAll, 8);
|
||
|
|
setKittyKeyboardModeFlags(associatedText, 8 | 16);
|
||
|
|
const input: KittyKeyboardBroadcastInput = { kind: "text", text: "你a" };
|
||
|
|
const resolve = (kittyMode: ReturnType<typeof createKittyKeyboardModeState>) => (
|
||
|
|
resolveKittyKeyboardBroadcastInput(input, {
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys: new Set<string>(),
|
||
|
|
})
|
||
|
|
);
|
||
|
|
|
||
|
|
assert.deepEqual(resolve(plain), {
|
||
|
|
data: "你a",
|
||
|
|
kittyEncoded: false,
|
||
|
|
urgentInterrupt: false,
|
||
|
|
});
|
||
|
|
assert.deepEqual(resolve(reportAll), {
|
||
|
|
data: "你a",
|
||
|
|
kittyEncoded: false,
|
||
|
|
urgentInterrupt: false,
|
||
|
|
});
|
||
|
|
assert.deepEqual(resolve(associatedText), {
|
||
|
|
data: "\u001b[0;;20320:97u",
|
||
|
|
kittyEncoded: true,
|
||
|
|
urgentInterrupt: false,
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
test("enhanced sources can fall back to reliable legacy data for plain targets", () => {
|
||
|
|
const plain = createKittyKeyboardModeState();
|
||
|
|
const encodedKeys = new Set<string>();
|
||
|
|
const resolved = resolveKittyKeyboardBroadcastInput({
|
||
|
|
kind: "key",
|
||
|
|
fallbackToLegacy: true,
|
||
|
|
event: { type: "keydown", key: "ArrowUp", code: "ArrowUp" },
|
||
|
|
}, {
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode: plain,
|
||
|
|
applicationCursorMode: true,
|
||
|
|
encodedKeys,
|
||
|
|
});
|
||
|
|
assert.deepEqual(resolved, { data: "\u001bOA", kittyEncoded: false, urgentInterrupt: false });
|
||
|
|
|
||
|
|
assert.deepEqual(resolveKittyKeyboardBroadcastInput({
|
||
|
|
kind: "key",
|
||
|
|
fallbackToLegacy: true,
|
||
|
|
event: { type: "keydown", key: "3", code: "Digit3", ctrlKey: true },
|
||
|
|
}, {
|
||
|
|
kittyProtocolEnabled: false,
|
||
|
|
kittyMode: plain,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys,
|
||
|
|
}), { data: "\u001b", kittyEncoded: false, urgentInterrupt: false });
|
||
|
|
assert.deepEqual(resolveKittyKeyboardBroadcastInput({
|
||
|
|
kind: "key",
|
||
|
|
fallbackToLegacy: true,
|
||
|
|
event: { type: "keydown", key: "c", code: "KeyC", ctrlKey: true, altKey: true },
|
||
|
|
}, {
|
||
|
|
kittyProtocolEnabled: false,
|
||
|
|
kittyMode: plain,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys,
|
||
|
|
}), { data: "\u001b\x03", kittyEncoded: false, urgentInterrupt: false });
|
||
|
|
for (const [event, data] of [
|
||
|
|
[{ type: "keydown", key: "Tab", code: "Tab", altKey: true }, "\u001b\t"],
|
||
|
|
[{ type: "keydown", key: "Tab", code: "Tab", ctrlKey: true, altKey: true }, "\u001b\t"],
|
||
|
|
[{ type: "keydown", key: "Tab", code: "Tab", shiftKey: true, altKey: true }, "\u001b\u001b[Z"],
|
||
|
|
] as const) {
|
||
|
|
assert.deepEqual(resolveKittyKeyboardBroadcastInput({
|
||
|
|
kind: "key",
|
||
|
|
fallbackToLegacy: true,
|
||
|
|
event,
|
||
|
|
}, {
|
||
|
|
kittyProtocolEnabled: false,
|
||
|
|
kittyMode: plain,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys: new Set<string>(),
|
||
|
|
}), { data, kittyEncoded: false, urgentInterrupt: false });
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
test("Shift+Enter broadcast uses CSI-u only after the target negotiated a preserving mode", () => {
|
||
|
|
const alternateOnly = createKittyKeyboardModeState();
|
||
|
|
setKittyKeyboardModeFlags(alternateOnly, 0b00100);
|
||
|
|
const shiftEnter = {
|
||
|
|
kind: "key" as const,
|
||
|
|
fallbackToLegacy: true,
|
||
|
|
event: {
|
||
|
|
type: "keydown" as const,
|
||
|
|
key: "Enter",
|
||
|
|
code: "Enter",
|
||
|
|
shiftKey: true,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
assert.deepEqual(resolveKittyKeyboardBroadcastInput(shiftEnter, {
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode: alternateOnly,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys: new Set<string>(),
|
||
|
|
}), {
|
||
|
|
data: "\n",
|
||
|
|
kittyEncoded: false,
|
||
|
|
urgentInterrupt: false,
|
||
|
|
});
|
||
|
|
|
||
|
|
assert.deepEqual(resolveKittyKeyboardBroadcastInput(shiftEnter, {
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode: createKittyKeyboardModeState(),
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys: new Set<string>(),
|
||
|
|
}), {
|
||
|
|
data: "\n",
|
||
|
|
kittyEncoded: false,
|
||
|
|
urgentInterrupt: false,
|
||
|
|
});
|
||
|
|
|
||
|
|
const disambiguate = createKittyKeyboardModeState();
|
||
|
|
setKittyKeyboardModeFlags(disambiguate, 0b00001);
|
||
|
|
assert.deepEqual(resolveKittyKeyboardBroadcastInput(shiftEnter, {
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode: disambiguate,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys: new Set<string>(),
|
||
|
|
}), {
|
||
|
|
data: SHIFT_ENTER_CSI_U_SEQUENCE,
|
||
|
|
kittyEncoded: true,
|
||
|
|
urgentInterrupt: false,
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
test("Win32 input broadcast preserves native records for Win32 targets", () => {
|
||
|
|
const shiftEnterRecord = "\u001b[13;28;13;1;16;1_";
|
||
|
|
const shiftEnter = {
|
||
|
|
kind: "win32" as const,
|
||
|
|
data: shiftEnterRecord,
|
||
|
|
fallbackToLegacy: true,
|
||
|
|
event: {
|
||
|
|
type: "keydown" as const,
|
||
|
|
key: "Enter",
|
||
|
|
code: "Enter",
|
||
|
|
shiftKey: true,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
const win32TargetOptions = {
|
||
|
|
kittyProtocolEnabled: false,
|
||
|
|
kittyMode: createKittyKeyboardModeState(),
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys: new Set<string>(),
|
||
|
|
win32InputMode: true,
|
||
|
|
};
|
||
|
|
assert.deepEqual(resolveKittyKeyboardBroadcastInput(shiftEnter, win32TargetOptions), {
|
||
|
|
data: shiftEnterRecord,
|
||
|
|
kittyEncoded: false,
|
||
|
|
urgentInterrupt: false,
|
||
|
|
logicalData: null,
|
||
|
|
});
|
||
|
|
|
||
|
|
const normalizedShiftEnter = {
|
||
|
|
kind: "key" as const,
|
||
|
|
fallbackToLegacy: true,
|
||
|
|
event: shiftEnter.event,
|
||
|
|
};
|
||
|
|
const normalizedTargetOptions = {
|
||
|
|
...win32TargetOptions,
|
||
|
|
encodedKeys: new Set<string>(),
|
||
|
|
};
|
||
|
|
assert.deepEqual(
|
||
|
|
resolveKittyKeyboardBroadcastInput(normalizedShiftEnter, normalizedTargetOptions),
|
||
|
|
{
|
||
|
|
data: "",
|
||
|
|
kittyEncoded: false,
|
||
|
|
urgentInterrupt: false,
|
||
|
|
logicalData: null,
|
||
|
|
win32Event: shiftEnter.event,
|
||
|
|
},
|
||
|
|
);
|
||
|
|
|
||
|
|
const disambiguate = createKittyKeyboardModeState();
|
||
|
|
setKittyKeyboardModeFlags(disambiguate, 0b00001);
|
||
|
|
assert.deepEqual(resolveKittyKeyboardBroadcastInput(shiftEnter, {
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode: disambiguate,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys: new Set<string>(),
|
||
|
|
win32InputMode: false,
|
||
|
|
}), {
|
||
|
|
data: SHIFT_ENTER_CSI_U_SEQUENCE,
|
||
|
|
kittyEncoded: true,
|
||
|
|
urgentInterrupt: false,
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
test("Win32 input keeps plain Enter bookkeeping without misclassifying modified Enter", () => {
|
||
|
|
const options = () => ({
|
||
|
|
kittyProtocolEnabled: false,
|
||
|
|
kittyMode: createKittyKeyboardModeState(),
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys: new Set<string>(),
|
||
|
|
win32InputMode: true,
|
||
|
|
});
|
||
|
|
const resolveEnter = (modifiers: Partial<{
|
||
|
|
shiftKey: boolean;
|
||
|
|
altKey: boolean;
|
||
|
|
ctrlKey: boolean;
|
||
|
|
metaKey: boolean;
|
||
|
|
}>) => resolveKittyKeyboardBroadcastInput({
|
||
|
|
kind: "win32",
|
||
|
|
data: "\u001b[13;28;13;1;0;1_",
|
||
|
|
event: {
|
||
|
|
type: "keydown",
|
||
|
|
key: "Enter",
|
||
|
|
code: "Enter",
|
||
|
|
...modifiers,
|
||
|
|
},
|
||
|
|
}, options())?.logicalData;
|
||
|
|
|
||
|
|
assert.equal(resolveEnter({}), "\r");
|
||
|
|
assert.equal(resolveEnter({ shiftKey: true }), null);
|
||
|
|
assert.equal(resolveEnter({ ctrlKey: true }), null);
|
||
|
|
assert.equal(resolveEnter({ altKey: true }), null);
|
||
|
|
});
|
||
|
|
|
||
|
|
test("Win32 key-up broadcast remains a native release with no editing semantics", () => {
|
||
|
|
const options = {
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode: createKittyKeyboardModeState(),
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys: new Set<string>(),
|
||
|
|
win32InputMode: true,
|
||
|
|
};
|
||
|
|
assert.ok(resolveKittyKeyboardBroadcastInput({
|
||
|
|
kind: "win32",
|
||
|
|
data: "\u001b[13;28;13;1;16;1_",
|
||
|
|
event: {
|
||
|
|
type: "keydown",
|
||
|
|
key: "Enter",
|
||
|
|
code: "Enter",
|
||
|
|
shiftKey: true,
|
||
|
|
},
|
||
|
|
}, options));
|
||
|
|
const releaseRecord = "\u001b[13;28;13;0;16;1_";
|
||
|
|
assert.deepEqual(resolveKittyKeyboardBroadcastInput({
|
||
|
|
kind: "win32",
|
||
|
|
data: releaseRecord,
|
||
|
|
fallbackToLegacy: true,
|
||
|
|
event: {
|
||
|
|
type: "keyup",
|
||
|
|
key: "Enter",
|
||
|
|
code: "Enter",
|
||
|
|
shiftKey: true,
|
||
|
|
},
|
||
|
|
}, options), {
|
||
|
|
data: releaseRecord,
|
||
|
|
kittyEncoded: false,
|
||
|
|
urgentInterrupt: false,
|
||
|
|
logicalData: null,
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
test("Win32 broadcast targets encode normalized keys and release them during sensitive input", () => {
|
||
|
|
const encodedKeys = new Set<string>();
|
||
|
|
const delivered: Array<{ type?: string; logicalData: string | null }> = [];
|
||
|
|
const writes: string[] = [];
|
||
|
|
let sensitive = false;
|
||
|
|
const handler = createKittyKeyboardBroadcastHandler({
|
||
|
|
resolveOptions: () => ({
|
||
|
|
kittyProtocolEnabled: false,
|
||
|
|
kittyMode: createKittyKeyboardModeState(),
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys,
|
||
|
|
win32InputMode: true,
|
||
|
|
}),
|
||
|
|
getSessionId: () => "win32-target",
|
||
|
|
isSensitiveInput: () => sensitive,
|
||
|
|
isConnected: () => true,
|
||
|
|
isRuntimeDisposed: () => false,
|
||
|
|
writeDisposed: (_sessionId, data) => writes.push(data),
|
||
|
|
writeActive: (data) => writes.push(data),
|
||
|
|
writeWin32Event: (event, logicalData) => {
|
||
|
|
delivered.push({ type: event.type, logicalData });
|
||
|
|
},
|
||
|
|
});
|
||
|
|
|
||
|
|
handler({
|
||
|
|
kind: "key",
|
||
|
|
event: { type: "keydown", key: "Enter", code: "Enter", shiftKey: true },
|
||
|
|
});
|
||
|
|
sensitive = true;
|
||
|
|
handler({
|
||
|
|
kind: "key",
|
||
|
|
event: { type: "keyup", key: "Enter", code: "Enter", shiftKey: true },
|
||
|
|
});
|
||
|
|
|
||
|
|
assert.deepEqual(delivered, [
|
||
|
|
{ type: "keydown", logicalData: null },
|
||
|
|
{ type: "keyup", logicalData: null },
|
||
|
|
]);
|
||
|
|
assert.deepEqual(writes, []);
|
||
|
|
assert.equal(encodedKeys.size, 0);
|
||
|
|
});
|
||
|
|
|
||
|
|
test("plain Kitty targets preserve modified non-ASCII keys without a legacy fallback", () => {
|
||
|
|
const plain = createKittyKeyboardModeState();
|
||
|
|
assert.deepEqual(resolveKittyKeyboardBroadcastInput({
|
||
|
|
kind: "key",
|
||
|
|
fallbackToLegacy: true,
|
||
|
|
event: {
|
||
|
|
type: "keydown",
|
||
|
|
key: "ж",
|
||
|
|
code: "IntlBackslash",
|
||
|
|
keyCode: 226,
|
||
|
|
ctrlKey: true,
|
||
|
|
},
|
||
|
|
}, {
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode: plain,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys: new Set<string>(),
|
||
|
|
}), { data: "\u001b[1078;5u", kittyEncoded: true, urgentInterrupt: false });
|
||
|
|
});
|
||
|
|
|
||
|
|
test("enhanced Ctrl+C fallback keeps urgent interrupt semantics for plain targets", () => {
|
||
|
|
const plain = createKittyKeyboardModeState();
|
||
|
|
assert.deepEqual(resolveKittyKeyboardBroadcastInput({
|
||
|
|
kind: "key",
|
||
|
|
fallbackToLegacy: true,
|
||
|
|
urgentInterrupt: true,
|
||
|
|
event: { type: "keydown", key: "c", code: "KeyC", ctrlKey: true },
|
||
|
|
}, {
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode: plain,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys: new Set<string>(),
|
||
|
|
}), { data: "\x03", kittyEncoded: false, urgentInterrupt: true });
|
||
|
|
});
|
||
|
|
|
||
|
|
test("an urgent legacy press still pairs with an event-reporting release", () => {
|
||
|
|
const reportEvents = createKittyKeyboardModeState();
|
||
|
|
setKittyKeyboardModeFlags(reportEvents, 2);
|
||
|
|
const encodedKeys = new Set<string>();
|
||
|
|
const legacySuppressedKeys = new Set<string>();
|
||
|
|
const options = {
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode: reportEvents,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys,
|
||
|
|
legacySuppressedKeys,
|
||
|
|
};
|
||
|
|
assert.equal(resolveKittyKeyboardBroadcastInput({
|
||
|
|
kind: "key",
|
||
|
|
event: { type: "keydown", key: "c", code: "KeyC", ctrlKey: true },
|
||
|
|
}, options), null);
|
||
|
|
assert.deepEqual(resolveKittyKeyboardBroadcastInput({
|
||
|
|
kind: "legacy",
|
||
|
|
data: "\x03",
|
||
|
|
keyIdentity: "KeyC",
|
||
|
|
urgentInterrupt: true,
|
||
|
|
}, options), { data: "\x03", kittyEncoded: false, urgentInterrupt: true });
|
||
|
|
assert.deepEqual(resolveKittyKeyboardBroadcastInput({
|
||
|
|
kind: "key",
|
||
|
|
event: { type: "keyup", key: "c", code: "KeyC", ctrlKey: true },
|
||
|
|
}, options), {
|
||
|
|
data: "\u001b[99;5:3u",
|
||
|
|
kittyEncoded: true,
|
||
|
|
urgentInterrupt: false,
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
test("clearing transient state removes stale legacy suppression", () => {
|
||
|
|
const mode = createKittyKeyboardModeState();
|
||
|
|
const encodedKeys = new Set(["KeyC"]);
|
||
|
|
const legacySuppressedKeys = new Set(["KeyC"]);
|
||
|
|
clearKittyKeyboardBroadcastPairingState(encodedKeys, legacySuppressedKeys);
|
||
|
|
assert.deepEqual(resolveKittyKeyboardBroadcastInput({
|
||
|
|
kind: "legacy",
|
||
|
|
data: "\x03",
|
||
|
|
keyIdentity: "KeyC",
|
||
|
|
urgentInterrupt: true,
|
||
|
|
}, {
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode: mode,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys,
|
||
|
|
legacySuppressedKeys,
|
||
|
|
}), { data: "\x03", kittyEncoded: false, urgentInterrupt: true });
|
||
|
|
});
|
||
|
|
|
||
|
|
test("urgent fallback prioritizes the target before interrupting it", () => {
|
||
|
|
const plain = createKittyKeyboardModeState();
|
||
|
|
const calls: string[] = [];
|
||
|
|
const dispose = registerKittyKeyboardBroadcastHandler(
|
||
|
|
"urgent-target",
|
||
|
|
createKittyKeyboardBroadcastHandler({
|
||
|
|
resolveOptions: () => ({
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode: plain,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys: new Set<string>(),
|
||
|
|
}),
|
||
|
|
getSessionId: () => "connected-session",
|
||
|
|
isConnected: () => true,
|
||
|
|
isRuntimeDisposed: () => false,
|
||
|
|
interruptSession: () => calls.push("interrupt"),
|
||
|
|
writeDisposed: () => calls.push("disposed-write"),
|
||
|
|
writeActive: () => calls.push("active-write"),
|
||
|
|
}),
|
||
|
|
);
|
||
|
|
dispatchKittyKeyboardBroadcastInput("urgent-target", {
|
||
|
|
kind: "key",
|
||
|
|
fallbackToLegacy: true,
|
||
|
|
urgentInterrupt: true,
|
||
|
|
event: { type: "keydown", key: "c", code: "KeyC", ctrlKey: true },
|
||
|
|
}, {
|
||
|
|
beforeUrgentInterrupt: () => calls.push("prioritize"),
|
||
|
|
});
|
||
|
|
assert.deepEqual(calls, ["prioritize", "interrupt"]);
|
||
|
|
dispose();
|
||
|
|
clearKittyKeyboardBroadcastSession("urgent-target");
|
||
|
|
});
|
||
|
|
|
||
|
|
test("plain targets derive cursor sequences from their own mode without duplicating source bytes", () => {
|
||
|
|
const plain = createKittyKeyboardModeState();
|
||
|
|
const encodedKeys = new Set<string>();
|
||
|
|
const keyInput: KittyKeyboardBroadcastInput = {
|
||
|
|
kind: "key",
|
||
|
|
fallbackToLegacy: true,
|
||
|
|
event: { type: "keydown", key: "ArrowUp", code: "ArrowUp" },
|
||
|
|
};
|
||
|
|
assert.deepEqual(resolveKittyKeyboardBroadcastInput(keyInput, {
|
||
|
|
kittyProtocolEnabled: false,
|
||
|
|
kittyMode: plain,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys,
|
||
|
|
}), { data: "\u001b[A", kittyEncoded: false, urgentInterrupt: false });
|
||
|
|
assert.equal(resolveKittyKeyboardBroadcastInput({
|
||
|
|
kind: "legacy",
|
||
|
|
data: "\u001bOA",
|
||
|
|
keyIdentity: "ArrowUp",
|
||
|
|
}, {
|
||
|
|
kittyProtocolEnabled: false,
|
||
|
|
kittyMode: plain,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys,
|
||
|
|
}), null);
|
||
|
|
});
|
||
|
|
|
||
|
|
test("keyup clears target pairing even when its flags do not encode releases", () => {
|
||
|
|
const disambiguate = createKittyKeyboardModeState();
|
||
|
|
setKittyKeyboardModeFlags(disambiguate, 1);
|
||
|
|
const encodedKeys = new Set(["KeyG"]);
|
||
|
|
assert.equal(resolveKittyKeyboardBroadcastInput({
|
||
|
|
kind: "key",
|
||
|
|
event: { type: "keyup", key: "g", code: "KeyG", metaKey: true },
|
||
|
|
}, {
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode: disambiguate,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys,
|
||
|
|
}), null);
|
||
|
|
assert.equal(encodedKeys.has("KeyG"), false);
|
||
|
|
assert.equal(resolveKittyKeyboardBroadcastInput({
|
||
|
|
kind: "key",
|
||
|
|
event: { type: "keyup", key: "g", code: "KeyG", metaKey: true },
|
||
|
|
}, {
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode: disambiguate,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys,
|
||
|
|
}), null);
|
||
|
|
});
|
||
|
|
|
||
|
|
test("queued inputs survive a temporarily absent hibernated target handler", () => {
|
||
|
|
const received: KittyKeyboardBroadcastInput[] = [];
|
||
|
|
const input: KittyKeyboardBroadcastInput = {
|
||
|
|
kind: "key",
|
||
|
|
event: { type: "keydown", key: "a", code: "KeyA" },
|
||
|
|
};
|
||
|
|
assert.equal(dispatchKittyKeyboardBroadcastInput("hibernated-target", input), true);
|
||
|
|
const dispose = registerKittyKeyboardBroadcastHandler(
|
||
|
|
"hibernated-target",
|
||
|
|
(next) => received.push(next),
|
||
|
|
);
|
||
|
|
assert.deepEqual(received, [input]);
|
||
|
|
dispose();
|
||
|
|
clearKittyKeyboardBroadcastSession("hibernated-target");
|
||
|
|
});
|
||
|
|
|
||
|
|
test("a disposed runtime writes broadcasts directly and its replacement does not replay them", () => {
|
||
|
|
const mode = createKittyKeyboardModeState();
|
||
|
|
setKittyKeyboardModeFlags(mode, 8 | 16);
|
||
|
|
const disposedWrites: Array<{ sessionId: string; data: string }> = [];
|
||
|
|
const activeWrites: string[] = [];
|
||
|
|
const disposedHandler = createKittyKeyboardBroadcastHandler({
|
||
|
|
resolveOptions: () => ({
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode: mode,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys: new Set<string>(),
|
||
|
|
}),
|
||
|
|
getSessionId: () => "connected-session",
|
||
|
|
isConnected: () => true,
|
||
|
|
isRuntimeDisposed: () => true,
|
||
|
|
writeDisposed: (sessionId, data) => disposedWrites.push({ sessionId, data }),
|
||
|
|
writeActive: (data) => activeWrites.push(data),
|
||
|
|
});
|
||
|
|
const disposeOldRegistration = registerKittyKeyboardBroadcastHandler(
|
||
|
|
"runtime-target",
|
||
|
|
disposedHandler,
|
||
|
|
);
|
||
|
|
|
||
|
|
dispatchKittyKeyboardBroadcastInput("runtime-target", { kind: "text", text: "你" });
|
||
|
|
dispatchKittyKeyboardBroadcastInput("runtime-target", {
|
||
|
|
kind: "key",
|
||
|
|
event: { type: "keydown", key: "F13", code: "F13" },
|
||
|
|
});
|
||
|
|
assert.deepEqual(disposedWrites, [
|
||
|
|
{ sessionId: "connected-session", data: "\u001b[0;;20320u" },
|
||
|
|
{ sessionId: "connected-session", data: "\u001b[57376u" },
|
||
|
|
]);
|
||
|
|
assert.deepEqual(activeWrites, []);
|
||
|
|
|
||
|
|
const replacementMode = createKittyKeyboardModeState();
|
||
|
|
const disposeReplacement = registerKittyKeyboardBroadcastHandler(
|
||
|
|
"runtime-target",
|
||
|
|
createKittyKeyboardBroadcastHandler({
|
||
|
|
resolveOptions: () => ({
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode: replacementMode,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys: new Set<string>(),
|
||
|
|
}),
|
||
|
|
getSessionId: () => "connected-session",
|
||
|
|
isConnected: () => true,
|
||
|
|
isRuntimeDisposed: () => false,
|
||
|
|
writeDisposed: (sessionId, data) => disposedWrites.push({ sessionId, data }),
|
||
|
|
writeActive: (data) => activeWrites.push(data),
|
||
|
|
}),
|
||
|
|
);
|
||
|
|
disposeOldRegistration();
|
||
|
|
dispatchKittyKeyboardBroadcastInput("runtime-target", { kind: "text", text: "restored" });
|
||
|
|
assert.deepEqual(activeWrites, ["restored"]);
|
||
|
|
assert.equal(disposedWrites.length, 2);
|
||
|
|
|
||
|
|
disposeReplacement();
|
||
|
|
clearKittyKeyboardBroadcastSession("runtime-target");
|
||
|
|
});
|
||
|
|
|
||
|
|
test("a key pressed while disconnected cannot produce an orphan release after reconnect", () => {
|
||
|
|
const mode = createKittyKeyboardModeState();
|
||
|
|
setKittyKeyboardModeFlags(mode, 8 | 2);
|
||
|
|
const writes: string[] = [];
|
||
|
|
const encodedKeys = new Set<string>();
|
||
|
|
const legacySuppressedKeys = new Set<string>();
|
||
|
|
let connected = false;
|
||
|
|
const handler = createKittyKeyboardBroadcastHandler({
|
||
|
|
resolveOptions: () => ({
|
||
|
|
kittyProtocolEnabled: true,
|
||
|
|
kittyMode: mode,
|
||
|
|
applicationCursorMode: false,
|
||
|
|
encodedKeys,
|
||
|
|
legacySuppressedKeys,
|
||
|
|
}),
|
||
|
|
getSessionId: () => "reconnecting-session",
|
||
|
|
isConnected: () => connected,
|
||
|
|
isRuntimeDisposed: () => false,
|
||
|
|
writeDisposed: (_sessionId, data) => writes.push(data),
|
||
|
|
writeActive: (data) => writes.push(data),
|
||
|
|
});
|
||
|
|
handler({
|
||
|
|
kind: "key",
|
||
|
|
event: { type: "keydown", key: "a", code: "KeyA" },
|
||
|
|
});
|
||
|
|
connected = true;
|
||
|
|
handler({
|
||
|
|
kind: "key",
|
||
|
|
event: { type: "keyup", key: "a", code: "KeyA" },
|
||
|
|
});
|
||
|
|
assert.deepEqual(writes, []);
|
||
|
|
});
|