can1357
58c645e32b
- napi omits the displayServer key when the backend reports None (headless CI hits the unavailable backend); the declared contract is displayServer?: string, so assert the value type instead of key presence.
101 lines
3.5 KiB
TypeScript
101 lines
3.5 KiB
TypeScript
import { describe, expect, it } from "bun:test";
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import { createDesktopSession } from "../native/desktop.js";
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import { DesktopSession } from "../native/index.js";
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const ERROR_CODE_PREFIX = /^([A-Z][A-Za-z]+): /;
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const PERMISSION_STATES = ["granted", "denied", "unknown", "unavailable"];
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const BACKENDS = ["quartz", "x11", "wayland", "win32", "unavailable"];
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async function expectRejectionCode(operation: () => Promise<unknown>, acceptedCodes: readonly string[]): Promise<void> {
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const fulfilled = Symbol("fulfilled");
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let rejection: unknown = fulfilled;
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try {
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await operation();
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} catch (error) {
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rejection = error;
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}
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if (rejection === fulfilled) {
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throw new Error(`expected rejection with one of: ${acceptedCodes.join(", ")}`);
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}
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if (!(rejection instanceof Error)) {
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throw new Error("expected native rejection to be an Error");
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}
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expect(rejection.message).toMatch(ERROR_CODE_PREFIX);
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const match = ERROR_CODE_PREFIX.exec(rejection.message);
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if (match === null) {
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throw new Error(`native rejection lacks a CODE prefix: ${rejection.message}`);
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}
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expect(acceptedCodes).toContain(match[1]);
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}
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describe("DesktopSession", () => {
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it("constructs through the factory and reports the complete capability shape", async () => {
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const session = createDesktopSession({ display: "all" });
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try {
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expect(session).toBeInstanceOf(DesktopSession);
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const capabilities = session.capabilities;
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expect(BACKENDS).toContain(capabilities.backend);
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// displayServer is optional (`displayServer?: string`): napi omits the
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// key entirely when the backend reports None (headless CI).
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expect(["string", "undefined"]).toContain(typeof capabilities.displayServer);
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expect(typeof capabilities.capture).toBe("boolean");
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expect(typeof capabilities.input).toBe("boolean");
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expect(typeof capabilities.ax).toBe("boolean");
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expect(typeof capabilities.backgroundWindowInput).toBe("boolean");
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expect(Array.isArray(capabilities.deliveryModes)).toBe(true);
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for (const mode of capabilities.deliveryModes) {
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expect(typeof mode).toBe("string");
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}
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expect(PERMISSION_STATES).toContain(capabilities.capturePermission);
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expect(PERMISSION_STATES).toContain(capabilities.inputPermission);
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expect(PERMISSION_STATES).toContain(capabilities.axPermission);
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expect(typeof capabilities.displayCount).toBe("number");
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} finally {
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await session.close();
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}
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});
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it("rejects a nonexistent capture target with a documented native code", async () => {
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const session = new DesktopSession({ display: "all" });
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try {
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await expectRejectionCode(
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() => session.capture("no-such-window-id-999999"),
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["WindowNotFound", "InvalidTarget", "CaptureFailed", "PermissionDenied"],
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);
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} finally {
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await session.close();
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}
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});
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it("rejects coordinate input before capture", async () => {
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const session = new DesktopSession({ display: "all" });
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try {
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await expectRejectionCode(
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() => session.click("desktop", 1, 1),
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["InvalidCoordinateFrame", "PermissionDenied"],
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);
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} finally {
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await session.close();
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}
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});
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it("closes idempotently", async () => {
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const session = new DesktopSession({ display: "all" });
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await session.close();
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await session.close();
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});
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it("rejects calls after close with Closed", async () => {
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const session = new DesktopSession({ display: "all" });
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await session.close();
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await expectRejectionCode(() => session.capture("desktop"), ["Closed"]);
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await expectRejectionCode(() => session.listWindows(), ["Closed"]);
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await expectRejectionCode(() => session.click("desktop", 1, 1), ["Closed"]);
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});
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});
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