test: increase test coverage

packages/site/package.json

@@ -33,6 +33,7 @@
     "@emotion/styled": "^11.11.0",
     "@metamask/keyring-api": "^3.0.0",
     "@metamask/providers": "^14.0.2",
+    "@metamask/snap-account-abstraction-keyring": "workspace:^",
     "@mui/icons-material": "^5.14.0",
     "@mui/material": "^5.14.0",
     "@types/react-helmet": "^6.1.6",

packages/site/src/pages/index.tsx

@@ -1,5 +1,9 @@
 import type { KeyringAccount, KeyringRequest } from '@metamask/keyring-api';
 import { KeyringSnapRpcClient } from '@metamask/keyring-api';
+import {
+  CaipNamespaces,
+  toCaipChainId,
+} from '@metamask/snap-account-abstraction-keyring/src/utils/caip';
 import Grid from '@mui/material/Grid';
 import React, { useContext, useEffect, useState } from 'react';
 import * as uuid from 'uuid';
@@ -99,9 +103,13 @@ const Index = () => {
     if (!chainConfig) {
       return;
     }
+    const reference = window.ethereum.chainId;
+    if (!reference) {
+      throw new Error('No chain ID found');
+    }
     const request: KeyringRequest = {
       id: uuid.v4(),
-      scope: '',
+      scope: `${toCaipChainId(CaipNamespaces.Eip155, reference)}`,
       account: uuid.v4(),
       request: {
         method: 'snap.internal.setConfig',

packages/snap/jest.config.js

@@ -10,4 +10,11 @@ module.exports = {
     'contracts',
     'artifacts',
   ],
+  coverageThreshold: {
+    './src/keyring.ts': {
+      statements: 95,
+      functions: 95,
+      lines: 95,
+    },
+  },
 };

packages/snap/package.json

@@ -40,7 +40,8 @@
     "lint:types": "tsc --noEmit",
     "serve": "mm-snap serve",
     "start": "NODE_ENV='development' mm-snap watch",
-    "test": "jest --detectOpenHandles"
+    "test": "jest --detectOpenHandles",
+    "test:coverage": "jest --detectOpenHandles --coverage"
   },
   "dependencies": {
     "@ethereumjs/tx": "^5.1.0",
@@ -86,6 +87,7 @@
     "hardhat": "^2.19.4",
     "hardhat-gas-reporter": "^1.0.8",
     "jest": "^29.7.0",
+    "jest-extended": "^4.0.2",
     "prettier": "^2.2.1",
     "rimraf": "^3.0.2",
     "solidity-coverage": "^0.8.1",

packages/snap/snap.manifest.json

@@ -7,7 +7,7 @@
     "url": "git+https://github.com/MetaMask/snap-account-abstraction-keyring.git"
   },
   "source": {
-    "shasum": "WfB+J7Rzl/po7NKMCmFe9KLNUfps/dncIaWtCm/WvWQ=",
+    "shasum": "yGUjODv2K9nZZ0a2us4NLGJPmV61Rtz0tXoIKOB00cU=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",