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use litesvm in checking account native ts test #508

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4 changes: 2 additions & 2 deletions basics/checking-accounts/native/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -14,9 +14,9 @@
"@types/chai": "^4.3.1",
"@types/mocha": "^9.1.1",
"chai": "^4.3.4",
"litesvm": "^0.3.3",
"mocha": "^9.0.3",
"ts-mocha": "^10.0.0",
"typescript": "^4.3.5",
"solana-bankrun": "^0.3.0"
"typescript": "^4.3.5"
}
}
179 changes: 112 additions & 67 deletions basics/checking-accounts/native/pnpm-lock.yaml
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59 changes: 39 additions & 20 deletions basics/checking-accounts/native/tests/test.ts
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Original file line number Diff line number Diff line change
@@ -1,39 +1,57 @@
import { readFileSync } from 'node:fs';
import { describe, test } from 'node:test';
import { Keypair, PublicKey, SystemProgram, Transaction, TransactionInstruction } from '@solana/web3.js';
import { start } from 'solana-bankrun';
import { LiteSVM } from 'litesvm';

describe('Checking accounts', async () => {
const PROGRAM_ID = PublicKey.unique();
const context = await start([{ name: 'checking_accounts_native_program', programId: PROGRAM_ID }], []);
const client = context.banksClient;
const payer = context.payer;
const rent = await client.getRent();
describe('Checking accounts', () => {
// Load the program keypair
const programKeypairPath = new URL(
'./fixtures/checking_accounts_native_program-keypair.json',
// @ts-ignore
import.meta.url,
).pathname;
const programKeypairData = JSON.parse(readFileSync(programKeypairPath, 'utf-8'));
const programKeypair = Keypair.fromSecretKey(new Uint8Array(programKeypairData));
const PROGRAM_ID = programKeypair.publicKey;

const litesvm = new LiteSVM();
const payer = Keypair.generate();

// Load the program
const programPath = new URL(
'./fixtures/checking_accounts_native_program.so',
// @ts-ignore
import.meta.url,
).pathname;
litesvm.addProgramFromFile(PROGRAM_ID, programPath);

// Fund the payer account
litesvm.airdrop(payer.publicKey, BigInt(100000000000));

// We'll create this ahead of time.
// Our program will try to modify it.
const accountToChange = Keypair.generate();
// Our program will create this.
const accountToCreate = Keypair.generate();

test('Create an account owned by our program', async () => {
const blockhash = context.lastBlockhash;
test('Create an account owned by our program', () => {
const ix = SystemProgram.createAccount({
fromPubkey: payer.publicKey,
newAccountPubkey: accountToChange.publicKey,
lamports: Number(rent.minimumBalance(BigInt(0))),
lamports: 0, // Minimum rent for 0 space
space: 0,
programId: PROGRAM_ID, // Our program
});

const tx = new Transaction();
tx.recentBlockhash = blockhash;
tx.add(ix).sign(payer, accountToChange);
const tx = new Transaction().add(ix);
tx.feePayer = payer.publicKey;
tx.recentBlockhash = litesvm.latestBlockhash();
tx.sign(payer, accountToChange);

await client.processTransaction(tx);
litesvm.sendTransaction(tx);
});

test('Check accounts', async () => {
const blockhash = context.lastBlockhash;
test('Check accounts', () => {
const ix = new TransactionInstruction({
keys: [
{ pubkey: payer.publicKey, isSigner: true, isWritable: true },
Expand All @@ -45,10 +63,11 @@ describe('Checking accounts', async () => {
data: Buffer.alloc(0),
});

const tx = new Transaction();
tx.recentBlockhash = blockhash;
tx.add(ix).sign(payer, accountToChange, accountToCreate);
const tx = new Transaction().add(ix);
tx.feePayer = payer.publicKey;
tx.recentBlockhash = litesvm.latestBlockhash();
tx.sign(payer, accountToChange, accountToCreate);

await client.processTransaction(tx);
litesvm.sendTransaction(tx);
});
});