From 79e06bcd5147c98a115c0a6db51fa01b9d54eac6 Mon Sep 17 00:00:00 2001
From: David Lechner <david@pybricks.com>
Date: Fri, 22 Jan 2021 15:03:14 -0600
Subject: [PATCH] add test for response timeout

---
 src/sagas/flash-firmware.test.ts | 62 ++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)

diff --git a/src/sagas/flash-firmware.test.ts b/src/sagas/flash-firmware.test.ts
index a92911f0..3d8a8785 100644
--- a/src/sagas/flash-firmware.test.ts
+++ b/src/sagas/flash-firmware.test.ts
@@ -375,6 +375,68 @@ describe('flashFirmware', () => {
 
             await saga.end();
         });
+
+        test('timeout waiting for info response', async () => {
+            const metadata: FirmwareMetadata = {
+                'metadata-version': '1.0.0',
+                'device-id': HubType.MoveHub,
+                'checksum-type': 'sum',
+                'firmware-version': '1.2.3',
+                'max-firmware-size': 1024,
+                'mpy-abi-version': 5,
+                'mpy-cross-options': ['-mno-unicode'],
+                'user-mpy-offset': 100,
+            };
+
+            const zip = new JSZip();
+            zip.file('firmware-base.bin', new Uint8Array(64));
+            zip.file('firmware.metadata.json', JSON.stringify(metadata));
+            zip.file('main.py', 'print("test")');
+            zip.file('ReadMe_OSS.txt', 'test');
+
+            jest.spyOn(window, 'fetch').mockResolvedValueOnce(
+                new Response(await zip.generateAsync({ type: 'blob' })),
+            );
+
+            const saga = new AsyncSaga(flashFirmware, {
+                nextMessageId: createCountFunc(),
+            });
+
+            saga.setState({ settings: { flashCurrentProgram: false } });
+
+            // saga is triggered by this action
+
+            saga.put(flashFirmwareAction());
+
+            // first step is to connect to the hub bootloader
+
+            let action = await saga.take();
+            expect(action).toEqual(connect());
+
+            saga.setState({
+                bootloader: { connection: BootloaderConnectionState.Connected },
+            });
+            saga.put(didConnect());
+
+            // then find out what kind of hub it is
+
+            action = await saga.take();
+            expect(action).toEqual(infoRequest(0));
+
+            saga.put(didRequest(0));
+
+            // should get a timed-out failure
+
+            action = await saga.take();
+            expect(action).toEqual(didFailToFinish(FailToFinishReasonType.TimedOut));
+
+            // should request to disconnect after failure
+
+            action = await saga.take();
+            expect(action).toEqual(disconnect());
+
+            await saga.end();
+        });
     });
 
     describe('user supplied firmware.zip', () => {