alex
bcc7486b59
Capture Ctrl+Shift+C before xterm input handling and copy selected output through a browser-compatible fallback. Preserve Ctrl+C as terminal input.
63 lines
1.6 KiB
TypeScript
63 lines
1.6 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import {
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getTerminalScrollbackLimit,
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isCurrentWebSocket,
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shouldRetryWebSocketClose,
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shouldCopyTerminalSelection,
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} from "./terminal.tsx";
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describe("getTerminalScrollbackLimit", () => {
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it("retains normal-buffer history for custom mobile swipe scrolling", () => {
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expect(getTerminalScrollbackLimit(true)).toBe(10_000);
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});
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it("keeps desktop scrollback disabled to prevent stale-frame wheel scrolling", () => {
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expect(getTerminalScrollbackLimit(false)).toBe(0);
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});
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it("rejects stale WebSocket callbacks after a replacement connection", () => {
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const current = {} as WebSocket;
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const stale = {} as WebSocket;
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expect(isCurrentWebSocket(current, current)).toBe(true);
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expect(isCurrentWebSocket(current, stale)).toBe(false);
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});
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it("retries a heartbeat timeout but not a server socket replacement", () => {
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expect(shouldRetryWebSocketClose(4000, "Heartbeat timeout")).toBe(true);
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expect(shouldRetryWebSocketClose(4000, "New connection established")).toBe(
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false,
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);
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});
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});
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describe("shouldCopyTerminalSelection", () => {
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it("copies a selected terminal region with Ctrl+Shift+C", () => {
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expect(
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shouldCopyTerminalSelection(
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{ ctrlKey: true, shiftKey: true, key: "c" },
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true,
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),
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).toBe(true);
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});
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it("keeps Ctrl+C as a terminal interrupt", () => {
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expect(
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shouldCopyTerminalSelection(
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{ ctrlKey: true, shiftKey: false, key: "c" },
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true,
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),
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).toBe(false);
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});
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it("does not copy without a selection", () => {
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expect(
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shouldCopyTerminalSelection(
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{ ctrlKey: true, shiftKey: true, key: "c" },
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false,
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),
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).toBe(false);
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});
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});
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