From cb95c59194aa692674e5aa8d98c882ef33db311e Mon Sep 17 00:00:00 2001
From: Ivan Enderlin <ivan@mnt.io>
Date: Mon, 12 Sep 2022 14:27:17 +0200
Subject: [PATCH] test(crypto-js): Test `m.key.verification.start` and `.done`
 for QR code.

---
 .../matrix-sdk-crypto-js/tests/device.test.js | 48 +++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/bindings/matrix-sdk-crypto-js/tests/device.test.js b/bindings/matrix-sdk-crypto-js/tests/device.test.js
index eff820ea7..6e581524b 100644
--- a/bindings/matrix-sdk-crypto-js/tests/device.test.js
+++ b/bindings/matrix-sdk-crypto-js/tests/device.test.js
@@ -837,6 +837,54 @@ describe('Key Verification', () => {
             expect(qr1.flowId).toMatch(/^[a-f0-9]+$/);
             expect(qr1.roomId).toBeUndefined();
         });
+
+        test('can start a QR verification/reciprocate (`m.key.verification.start`)', async () => {
+            let outgoingVerificationRequest = qr1.reciprocate();
+
+            expect(outgoingVerificationRequest).toBeInstanceOf(ToDeviceRequest);
+
+            outgoingVerificationRequest = JSON.parse(outgoingVerificationRequest.body);
+            expect(outgoingVerificationRequest.event_type).toStrictEqual('m.key.verification.start');
+
+            const toDeviceEvents = {
+                events: [{
+                    sender: userId1.toString(),
+                    type: outgoingVerificationRequest.event_type,
+                    content: outgoingVerificationRequest.messages[userId2.toString()][deviceId2.toString()],
+                }]
+            };
+
+            // Let's send the verification request to `m2`.
+            await m2.receiveSyncChanges(JSON.stringify(toDeviceEvents), new DeviceLists(), new Map(), new Set());
+        });
+
+        test('can confirm QR code has been scanned', () => {
+            expect(qr2.hasBeenScanned()).toStrictEqual(true);
+        });
+
+        test('can confirm scanning (`m.key.verification.done`)', async () => {
+            let outgoingVerificationRequest = qr2.confirmScanning();
+
+            expect(outgoingVerificationRequest).toBeInstanceOf(ToDeviceRequest);
+
+            outgoingVerificationRequest = JSON.parse(outgoingVerificationRequest.body);
+            expect(outgoingVerificationRequest.event_type).toStrictEqual('m.key.verification.done');
+
+            const toDeviceEvents = {
+                events: [{
+                    sender: userId2.toString(),
+                    type: outgoingVerificationRequest.event_type,
+                    content: outgoingVerificationRequest.messages[userId1.toString()][deviceId1.toString()],
+                }]
+            };
+
+            // Let's send the verification request to `m2`.
+            await m2.receiveSyncChanges(JSON.stringify(toDeviceEvents), new DeviceLists(), new Map(), new Set());
+        });
+
+        test('can confirm QR code has beeen confirmed', () => {
+            expect(qr2.hasBeenConfirmed()).toStrictEqual(true);
+        });
     });
 });