anchor/examples/tutorial/basic-1/tests/basic-1.js

84 lines
2.5 KiB
JavaScript

const assert = require('assert');
const anchor = require('@project-serum/anchor');
describe('basic-1', () => {
// Use a local provider.
const provider = anchor.Provider.local()
// Configure the client to use the local cluster.
anchor.setProvider(provider);
it('Creates and initializes an account in two different transactions', async () => {
// The program owning the account to create.
const program = anchor.workspace.Basic1;
// The Account to create.
const myAccount = new anchor.web3.Account();
// Create account transaction.
const tx = new anchor.web3.Transaction();
tx.add(
anchor.web3.SystemProgram.createAccount({
fromPubkey: provider.wallet.publicKey,
newAccountPubkey: myAccount.publicKey,
space: 8,
lamports: await provider.connection.getMinimumBalanceForRentExemption(8),
programId: program.programId,
}),
);
// Execute the transaction against the cluster.
await provider.send(tx, [myAccount]);
// Execute the RPC.
// #region code-separated
await program.rpc.initialize(new anchor.BN(1234), {
accounts: {
myAccount: myAccount.publicKey,
},
});
// #endregion code-separated
// Fetch the newly created account from the cluster.
const account = await program.account.myAccount(myAccount.publicKey);
// Check it's state was initialized.
assert.ok(account.data.eq(new anchor.BN(1234)));
});
it('Creates and initializes an account in a single atomic transaction', async () => {
// The program to execute.
const program = anchor.workspace.Basic1;
// #region code
// The Account to create.
const myAccount = new anchor.web3.Account();
// Atomically create the new account and initialize it with the program.
await program.rpc.initialize(new anchor.BN(1234), {
accounts: {
myAccount: myAccount.publicKey,
},
signers: [myAccount],
instructions: [
anchor.web3.SystemProgram.createAccount({
fromPubkey: provider.wallet.publicKey,
newAccountPubkey: myAccount.publicKey,
space: 8,
lamports: await provider.connection.getMinimumBalanceForRentExemption(8),
programId: program.programId,
}),
],
});
// Fetch the newly created account from the cluster.
const account = await program.account.myAccount(myAccount.publicKey);
// Check it's state was initialized.
assert.ok(account.data.eq(new anchor.BN(1234)));
// #endregion code
});
});