Add middleware test

MetaMask · Aug 30, 2023 · 261f8e2 · 261f8e2
1 parent bb4049c
commit 261f8e2
Showing 1 changed file with 41 additions and 1 deletion.
diff --git a/packages/snaps-simulator/src/features/simulation/middleware.test.ts b/packages/snaps-simulator/src/features/simulation/middleware.test.ts
@@ -1,11 +1,15 @@
+import { mnemonicPhraseToBytes } from '@metamask/key-tree';
 import { JsonRpcEngine } from 'json-rpc-engine';
 
+import { DEFAULT_SRP } from '../configuration';
 import { createMiscMethodMiddleware } from './middleware';
 
+const hooks = { getMnemonic: async () => mnemonicPhraseToBytes(DEFAULT_SRP) };
+
 describe('createMiscMethodMiddleware', () => {
   it('supports metamask_getProviderState', async () => {
     const engine = new JsonRpcEngine();
-    engine.push(createMiscMethodMiddleware());
+    engine.push(createMiscMethodMiddleware(hooks));
 
     const response = await engine.handle({
       jsonrpc: '2.0',
@@ -25,4 +29,40 @@ describe('createMiscMethodMiddleware', () => {
       },
     });
   });
+
+  it('supports eth_accounts', async () => {
+    const engine = new JsonRpcEngine();
+    engine.push(createMiscMethodMiddleware(hooks));
+
+    const response = await engine.handle({
+      jsonrpc: '2.0',
+      id: 1,
+      method: 'eth_accounts',
+      params: [],
+    });
+
+    expect(response).toStrictEqual({
+      id: 1,
+      jsonrpc: '2.0',
+      result: ['0xc6d5a3c98ec9073b54fa0969957bd582e8d874bf'],
+    });
+  });
+
+  it('supports eth_requestAccounts', async () => {
+    const engine = new JsonRpcEngine();
+    engine.push(createMiscMethodMiddleware(hooks));
+
+    const response = await engine.handle({
+      jsonrpc: '2.0',
+      id: 1,
+      method: 'eth_requestAccounts',
+      params: [],
+    });
+
+    expect(response).toStrictEqual({
+      id: 1,
+      jsonrpc: '2.0',
+      result: ['0xc6d5a3c98ec9073b54fa0969957bd582e8d874bf'],
+    });
+  });
 });