fix: query Nonce account

2020-01-02 18:54:43 -07:00
parent c9cc44ae4f
commit 600a295b11
4 changed files with 246 additions and 1 deletions
--- a/web3.js/test/nonce.test.js
+++ b/web3.js/test/nonce.test.js
@ -0,0 +1,154 @@
+// @flow
+
+import bs58 from 'bs58';
+
+import {Account, Connection, SystemProgram} from '../src';
+import {mockRpc, mockRpcEnabled} from './__mocks__/node-fetch';
+import {mockGetRecentBlockhash} from './mockrpc/get-recent-blockhash';
+import {url} from './url';
+
+if (!mockRpcEnabled) {
+  // Testing max commitment level takes around 20s to complete
+  jest.setTimeout(30000);
+}
+
+test('create and query nonce account', async () => {
+  const from = new Account();
+  const nonceAccount = new Account();
+  const connection = new Connection(url, 'recent');
+
+  mockRpc.push([
+    url,
+    {
+      method: 'getMinimumBalanceForRentExemption',
+      params: [68, {commitment: 'recent'}],
+    },
+    {
+      error: null,
+      result: 50,
+    },
+  ]);
+
+  const minimumAmount = await connection.getMinimumBalanceForRentExemption(
+    SystemProgram.nonceSpace,
+    'recent',
+  );
+
+  mockRpc.push([
+    url,
+    {
+      method: 'requestAirdrop',
+      params: [
+        from.publicKey.toBase58(),
+        minimumAmount * 2,
+        {commitment: 'recent'},
+      ],
+    },
+    {
+      error: null,
+      result:
+        '1WE5w4B7v59x6qjyC4FbG2FEKYKQfvsJwqSxNVmtMjT8TQ31hsZieDHcSgqzxiAoTL56n2w5TncjqEKjLhtF4Vk',
+    },
+  ]);
+
+  await connection.requestAirdrop(from.publicKey, minimumAmount * 2);
+
+  mockRpc.push([
+    url,
+    {
+      method: 'getBalance',
+      params: [from.publicKey.toBase58(), {commitment: 'recent'}],
+    },
+    {
+      error: null,
+      result: minimumAmount * 2,
+    },
+  ]);
+
+  const balance = await connection.getBalance(from.publicKey);
+  expect(balance).toBe(minimumAmount * 2);
+
+  mockGetRecentBlockhash('recent');
+  mockRpc.push([
+    url,
+    {
+      method: 'sendTransaction',
+    },
+    {
+      error: null,
+      result:
+        '3WE5w4B7v59x6qjyC4FbG2FEKYKQfvsJwqSxNVmtMjT8TQ31hsZieDHcSgqzxiAoTL56n2w5TncjqEKjLhtF4Vk',
+    },
+  ]);
+
+  const transaction = SystemProgram.createNonceAccount(
+    from.publicKey,
+    nonceAccount.publicKey,
+    from.publicKey,
+    minimumAmount,
+  );
+  await connection.sendTransaction(transaction, from, nonceAccount);
+
+  const expectedData = Buffer.alloc(68);
+  expectedData.writeInt32LE(1, 0);
+  from.publicKey.toBuffer().copy(expectedData, 4);
+  const mockNonce = new Account();
+  mockNonce.publicKey.toBuffer().copy(expectedData, 36);
+
+  mockRpc.push([
+    url,
+    {
+      method: 'getAccountInfo',
+      params: [nonceAccount.publicKey.toBase58(), {commitment: 'recent'}],
+    },
+    {
+      error: null,
+      result: {
+        owner: [
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+          0,
+        ],
+        lamports: minimumAmount,
+        data: [...expectedData],
+        executable: false,
+      },
+    },
+  ]);
+  //
+  const nonceAccountData = await connection.getNonce(
+    nonceAccount.publicKey,
+    'recent',
+  );
+  expect(nonceAccountData.authorizedPubkey).toEqual(from.publicKey);
+  expect(bs58.decode(nonceAccountData.nonce).length).toBeGreaterThan(30);
+});