28d9de74ce
* windows sixel imp * windows sixel imp, terminal capability check, pessimistic sixel selection * fix codex suggestions --------- Co-authored-by: Brit <lol@no.com>
106 lines
3.7 KiB
TypeScript
106 lines
3.7 KiB
TypeScript
import { afterEach, describe, expect, it } from "bun:test";
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import { ImageProtocol, setTerminalImageProtocol, TERMINAL, TUI } from "@oh-my-pi/pi-tui";
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import { VirtualTerminal } from "./virtual-terminal";
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type MutableTerminalInfo = {
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imageProtocol: ImageProtocol | null;
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};
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const terminalInfo = TERMINAL as unknown as MutableTerminalInfo;
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const originalProtocol = TERMINAL.imageProtocol;
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const originalWtSession = Bun.env.WT_SESSION;
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const stdinIsTtyDescriptor = Object.getOwnPropertyDescriptor(process.stdin, "isTTY");
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const stdoutIsTtyDescriptor = Object.getOwnPropertyDescriptor(process.stdout, "isTTY");
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function restoreIsTty(
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stream: NodeJS.ReadStream | NodeJS.WriteStream,
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descriptor: PropertyDescriptor | undefined,
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): void {
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if (descriptor) {
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Object.defineProperty(stream, "isTTY", descriptor);
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return;
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}
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delete (stream as unknown as { isTTY?: boolean }).isTTY;
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}
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describe("TUI SIXEL capability probe", () => {
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afterEach(() => {
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setTerminalImageProtocol(originalProtocol);
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terminalInfo.imageProtocol = originalProtocol;
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if (originalWtSession === undefined) delete Bun.env.WT_SESSION;
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else Bun.env.WT_SESSION = originalWtSession;
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restoreIsTty(process.stdin, stdinIsTtyDescriptor);
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restoreIsTty(process.stdout, stdoutIsTtyDescriptor);
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});
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it("enables SIXEL only after positive terminal capability response", () => {
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if (process.platform !== "win32") return;
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setTerminalImageProtocol(null);
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terminalInfo.imageProtocol = null;
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Bun.env.WT_SESSION = "test-wt-session";
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Object.defineProperty(process.stdin, "isTTY", { value: true, configurable: true });
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Object.defineProperty(process.stdout, "isTTY", { value: true, configurable: true });
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const terminal = new VirtualTerminal(80, 24);
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const tui = new TUI(terminal);
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tui.start();
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terminal.sendInput("\x1b[?1;2;4c");
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expect(TERMINAL.imageProtocol).toBe(ImageProtocol.Sixel);
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tui.stop();
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});
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it("enables SIXEL when DA and graphics replies are coalesced in one chunk", () => {
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if (process.platform !== "win32") return;
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setTerminalImageProtocol(null);
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terminalInfo.imageProtocol = null;
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Bun.env.WT_SESSION = "test-wt-session";
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Object.defineProperty(process.stdin, "isTTY", { value: true, configurable: true });
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Object.defineProperty(process.stdout, "isTTY", { value: true, configurable: true });
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const terminal = new VirtualTerminal(80, 24);
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const tui = new TUI(terminal);
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tui.start();
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terminal.sendInput("\x1b[?1;2;4c\x1b[?2;1;0S");
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expect(TERMINAL.imageProtocol).toBe(ImageProtocol.Sixel);
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tui.stop();
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});
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it("enables SIXEL when DA reply arrives split across chunks", () => {
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if (process.platform !== "win32") return;
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setTerminalImageProtocol(null);
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terminalInfo.imageProtocol = null;
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Bun.env.WT_SESSION = "test-wt-session";
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Object.defineProperty(process.stdin, "isTTY", { value: true, configurable: true });
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Object.defineProperty(process.stdout, "isTTY", { value: true, configurable: true });
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const terminal = new VirtualTerminal(80, 24);
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const tui = new TUI(terminal);
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tui.start();
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terminal.sendInput("\x1b[?1;2;");
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terminal.sendInput("4c");
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expect(TERMINAL.imageProtocol).toBe(ImageProtocol.Sixel);
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tui.stop();
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});
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it("keeps SIXEL disabled when capability responses are negative", () => {
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if (process.platform !== "win32") return;
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setTerminalImageProtocol(null);
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terminalInfo.imageProtocol = null;
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Bun.env.WT_SESSION = "test-wt-session";
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Object.defineProperty(process.stdin, "isTTY", { value: true, configurable: true });
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Object.defineProperty(process.stdout, "isTTY", { value: true, configurable: true });
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const terminal = new VirtualTerminal(80, 24);
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const tui = new TUI(terminal);
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tui.start();
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terminal.sendInput("\x1b[?1;2c");
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terminal.sendInput("\x1b[?2;0;0S");
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expect(TERMINAL.imageProtocol).toBeNull();
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tui.stop();
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});
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});
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