Basic QR tests (+ number encoding fix) (#168)

* Basic QR tests (+ number encoding fix) * skipEncoding for Address display * Fixup comments
2026-06-18 13:01:03 +00:00 · 2019-07-29 17:40:08 +02:00
parent 0ad431ba87
commit f7bd11a293
8 changed files with 148 additions and 69 deletions
@@ -0,0 +1,67 @@
+// Copyright 2017-2019 @polkadot/react-qr authors & contributors
+// This software may be modified and distributed under the terms
+// of the Apache-2.0 license. See the LICENSE file for details.
+
+import { u8aToHex, u8aToString } from '@polkadot/util';
+
+import { createAddressPayload, createSignPayload, createFrames, encodeNumber, encodeString } from './util';
+
+describe('util', (): void => {
+  describe('encodeNumber', (): void => {
+    it('encodes 1 correctly', (): void => {
+      expect(
+        encodeNumber(1)
+      ).toEqual(new Uint8Array([0, 1]));
+    });
+
+    it('encodes 257 correctly', (): void => {
+      expect(
+        encodeNumber(257)
+      ).toEqual(new Uint8Array([1, 1]));
+    });
+  });
+  describe('createAddressPayload', (): void => {
+    it('encodes an address properly', (): void => {
+      expect(
+        u8aToString(
+          createAddressPayload('5GKhfyctwmW5LQdGaHTyU9qq2yDtggdJo719bj5ZUxnVGtmX')
+        )
+      ).toEqual('substrate:5GKhfyctwmW5LQdGaHTyU9qq2yDtggdJo719bj5ZUxnVGtmX');
+    });
+  });
+
+  describe('createSignPayload', (): void => {
+    it('encodes a payload properly', (): void => {
+      expect(
+        u8aToHex(
+          createSignPayload('5HbgaJEuVN5qGbkhgtuDQANivSWwHXWsC2erP1SQUXgciTVq', 'THIS IS SPARTA!')
+        )
+      ).toEqual(
+        '0x' + // prefix
+        '53' + // substrate
+        '01' + // sr25519
+        '00' + // sign tx
+        'f4cd755672a8f9542ca9da4fbf2182e79135d94304002e6a09ffc96fef6e6c4c' + // publickey
+        '544849532049532053504152544121' // THIS IS SPARTA!
+      );
+    });
+  });
+
+  describe('createFrames', (): void => {
+    it('encodes frames properly', (): void => {
+      expect(
+        createFrames(
+          createSignPayload('5HbgaJEuVN5qGbkhgtuDQANivSWwHXWsC2erP1SQUXgciTVq', '0x12345678')
+        ).map((str): string => u8aToHex(encodeString(str)))
+      ).toEqual([
+        '0x' +
+        '00' + // multipart
+        '0001' + // length
+        '0000' + // index
+        '530100' + // payload info, substrate + sr25519 + signtx
+        'f4cd755672a8f9542ca9da4fbf2182e79135d94304002e6a09ffc96fef6e6c4c' + // publicKey
+        '12345678' // data
+      ]);
+    });
+  });
+});