114 lines
3.3 KiB
JavaScript
114 lines
3.3 KiB
JavaScript
const assert = require('assert');
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const anchor = require('@project-serum/anchor');
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describe('basic-1', () => {
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// Use a local provider.
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const provider = anchor.Provider.local()
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// Configure the client to use the local cluster.
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anchor.setProvider(provider);
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it('Creates and initializes an account in two different transactions', async () => {
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// The program owning the account to create.
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const program = anchor.workspace.Basic1;
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// The Account to create.
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const myAccount = new anchor.web3.Account();
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// Create account transaction.
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const tx = new anchor.web3.Transaction();
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tx.add(
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anchor.web3.SystemProgram.createAccount({
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fromPubkey: provider.wallet.publicKey,
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newAccountPubkey: myAccount.publicKey,
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space: 8+8,
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lamports: await provider.connection.getMinimumBalanceForRentExemption(8+8),
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programId: program.programId,
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}),
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);
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// Execute the transaction against the cluster.
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await provider.send(tx, [myAccount]);
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// Execute the RPC.
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// #region code-separated
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await program.rpc.initialize(new anchor.BN(1234), {
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accounts: {
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myAccount: myAccount.publicKey,
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},
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});
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// #endregion code-separated
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// Fetch the newly created account from the cluster.
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const account = await program.account.myAccount(myAccount.publicKey);
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// Check it's state was initialized.
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assert.ok(account.data.eq(new anchor.BN(1234)));
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});
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// Reference to an account to use between multiple tests.
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let _myAccount = undefined;
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it('Creates and initializes an account in a single atomic transaction', async () => {
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// The program to execute.
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const program = anchor.workspace.Basic1;
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// #region code
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// The Account to create.
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const myAccount = new anchor.web3.Account();
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// Atomically create the new account and initialize it with the program.
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await program.rpc.initialize(new anchor.BN(1234), {
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accounts: {
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myAccount: myAccount.publicKey,
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},
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signers: [myAccount],
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instructions: [
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anchor.web3.SystemProgram.createAccount({
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fromPubkey: provider.wallet.publicKey,
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newAccountPubkey: myAccount.publicKey,
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space: 8+8, // Add 8 for the account discriminator.
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lamports: await provider.connection.getMinimumBalanceForRentExemption(8+8),
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programId: program.programId,
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}),
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],
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});
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// Fetch the newly created account from the cluster.
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const account = await program.account.myAccount(myAccount.publicKey);
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// Check it's state was initialized.
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assert.ok(account.data.eq(new anchor.BN(1234)));
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// #endregion code
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// Store the account for the next test.
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_myAccount = myAccount;
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});
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it('Updates a previously created account', async () => {
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const myAccount = _myAccount;
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// #region update-test
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// The program to execute.
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const program = anchor.workspace.Basic1;
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// Invoke the update rpc.
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await program.rpc.update(new anchor.BN(4321), {
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accounts: {
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myAccount: myAccount.publicKey,
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},
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});
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// Fetch the newly updated account.
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const account = await program.account.myAccount(myAccount.publicKey);
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// Check it's state was mutated.
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assert.ok(account.data.eq(new anchor.BN(4321)));
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// #endregion update-test
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});
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});
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