Function attachDebugger

src/test/flutter_debug/flutter_run_attach.test.ts:30–55

(vmServiceUri?: string)

	});

	async function attachDebugger(vmServiceUri?: string): Promise<vs.DebugConfiguration & DartVsCodeLaunchArgs> {
		const config = await getAttachConfiguration({
			args: [
				// Disable DDS when connecting, because we launch processes with `flutter run` which
				// connects a VM Service client, which will prevent DDS from connecting. This should not
				// be required if the app was started as a native app (as would usually be the case, outside
				// of tests).
				"--disable-dds",
				// Use pid-file as a convenient way of getting the test name into the command line args
				// for easier debugging of processes that hang around on CI (we dump the process command
				// line at the end of the test run).
				"--pid-file", path.join(os.tmpdir(), fileSafeCurrentTestName),
			],
			deviceId: flutterTestDeviceId,
			vmServiceUri,
		});
		if (!config)
			throw new Error(`Could not get attach configuration (got ${config})`);
		await dc.start();
		// Make sure any stdErr is logged to console + log file for debugging.
		dc.on("output", (event: DebugProtocol.OutputEvent) => {
			if (event.body.category === "stderr")
				logger.error(event.body.output);
		});
		return config;
	}

	it("attaches to a Flutter application, collects stdout, remains active, detaches without stopping it", async () => {
		const process = await spawnFlutterProcess(flutterHelloWorldMainFile);