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test(basics/checking-accounts): assert the owner constraint rejects a foreign account #729

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test(basics/checking-accounts): assert the owner constraint rejects a foreign account #729

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28 changes: 28 additions & 0 deletions basics/checking-accounts/anchor/tests/litesvm.test.ts
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Original file line number Diff line number Diff line change
@@ -1,10 +1,22 @@
import * as anchor from '@anchor-lang/core';
import { Keypair, PublicKey, SystemProgram, Transaction } from '@solana/web3.js';
import { assert } from 'chai';
import { LiteSVMProvider } from 'anchor-litesvm';
import { LiteSVM } from 'litesvm';
import IDL from '../target/idl/checking_account_program.json' with { type: 'json' };
import type { CheckingAccountProgram } from '../target/types/checking_account_program.ts';

const expectAnchorError = async (promise: Promise<unknown>, code: string) => {
let caught: any;
try {
await promise;
} catch (error) {
caught = error;
}
assert.isDefined(caught, `expected the transaction to fail with ${code}`);
assert.strictEqual(caught?.error?.errorCode?.code, code, `expected ${code}, got: ${caught}`);
};

const PROGRAM_ID = new PublicKey(IDL.address);

describe('LiteSVM example', () => {
Expand Down Expand Up @@ -48,4 +60,20 @@ describe('LiteSVM example', () => {
})
.rpc();
});

it('Rejects an account our program does not own', async () => {
// accountToCreate was never created, so the runtime presents it as
// owned by the System Program — exactly what `owner = id()` must refuse.
await expectAnchorError(
program.methods
.checkAccounts()
.accounts({
payer: wallet.publicKey,
accountToCreate: accountToCreate.publicKey,
accountToChange: accountToCreate.publicKey,
})
.rpc(),
'ConstraintOwner',
);
});
});
28 changes: 28 additions & 0 deletions basics/checking-accounts/anchor/tests/test.ts
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Original file line number Diff line number Diff line change
@@ -1,7 +1,19 @@
import * as anchor from '@anchor-lang/core';
import { Keypair, SystemProgram, sendAndConfirmTransaction, Transaction } from '@solana/web3.js';
import { assert } from 'chai';
import type { CheckingAccountProgram } from '../target/types/checking_account_program.ts';

const expectAnchorError = async (promise: Promise<unknown>, code: string) => {
let caught: any;
try {
await promise;
} catch (error) {
caught = error;
}
assert.isDefined(caught, `expected the transaction to fail with ${code}`);
assert.strictEqual(caught?.error?.errorCode?.code, code, `expected ${code}, got: ${caught}`);
};

describe('Anchor example', () => {
const provider = anchor.AnchorProvider.env();
anchor.setProvider(provider);
Expand Down Expand Up @@ -38,4 +50,20 @@ describe('Anchor example', () => {
})
.rpc();
});

it('Rejects an account our program does not own', async () => {
// accountToCreate was never created, so the runtime presents it as
// owned by the System Program — exactly what `owner = id()` must refuse.
await expectAnchorError(
program.methods
.checkAccounts()
.accounts({
payer: wallet.publicKey,
accountToCreate: accountToCreate.publicKey,
accountToChange: accountToCreate.publicKey,
})
.rpc(),
'ConstraintOwner',
);
});
});
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