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

68 lines
1.9 KiB
JavaScript

const assert = require("assert");
const anchor = require("@coral-xyz/anchor");
const { SystemProgram } = anchor.web3;
describe("basic-1", () => {
// Use a local provider.
const provider = anchor.AnchorProvider.local();
// Configure the client to use the local cluster.
anchor.setProvider(provider);
it("Creates and initializes an account in a single atomic transaction (simplified)", async () => {
// #region code-simplified
// The program to execute.
const program = anchor.workspace.Basic1;
// The Account to create.
const myAccount = anchor.web3.Keypair.generate();
// Create the new account and initialize it with the program.
// #region code-simplified
await program.methods
.initialize(new anchor.BN(1234))
.accounts({
myAccount: myAccount.publicKey,
user: provider.wallet.publicKey,
systemProgram: SystemProgram.programId,
})
.signers([myAccount])
.rpc();
// #endregion code-simplified
// Fetch the newly created account from the cluster.
const account = await program.account.myAccount.fetch(myAccount.publicKey);
// Check it's state was initialized.
assert.ok(account.data.eq(new anchor.BN(1234)));
// Store the account for the next test.
_myAccount = myAccount;
});
it("Updates a previously created account", async () => {
const myAccount = _myAccount;
// #region update-test
// The program to execute.
const program = anchor.workspace.Basic1;
// Invoke the update rpc.
await program.methods
.update(new anchor.BN(4321))
.accounts({
myAccount: myAccount.publicKey,
})
.rpc();
// Fetch the newly updated account.
const account = await program.account.myAccount.fetch(myAccount.publicKey);
// Check it's state was mutated.
assert.ok(account.data.eq(new anchor.BN(4321)));
// #endregion update-test
});
});