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@@ -0,0 +1,36 @@
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+import { describe, test } from 'node:test';
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+import { PublicKey, Transaction, TransactionInstruction } from '@solana/web3.js';
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+import { assert } from 'chai';
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+import { start } from 'solana-bankrun';
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+
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+describe('hello-solana', async () => {
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+ // load program in solana-bankrun
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+ const PROGRAM_ID = PublicKey.unique();
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+ const context = await start([{ name: 'hello_solana_program', programId: PROGRAM_ID }], []);
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+ const client = context.banksClient;
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+ const payer = context.payer;
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+
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+ test('Say hello!', async () => {
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+ const blockhash = context.lastBlockhash;
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+ // We set up our instruction first.
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+ const ix = new TransactionInstruction({
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+ keys: [{ pubkey: payer.publicKey, isSigner: true, isWritable: true }],
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+ programId: PROGRAM_ID,
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+ data: Buffer.alloc(0), // No data
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+ });
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+
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+ const tx = new Transaction();
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+ tx.recentBlockhash = blockhash;
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+ tx.add(ix).sign(payer);
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+
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+ // Now we process the transaction
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+ const transaction = await client.processTransaction(tx);
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+
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+ assert(transaction.logMessages[0].startsWith(`Program ${PROGRAM_ID}`));
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+ assert(transaction.logMessages[1] === 'Program log: Hello, Solana!');
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+ assert(transaction.logMessages[2] === `Program log: Our program's Program ID: ${PROGRAM_ID}`);
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+ assert(transaction.logMessages[3].startsWith(`Program ${PROGRAM_ID} consumed`));
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+ assert(transaction.logMessages[4] === `Program ${PROGRAM_ID} success`);
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+ assert(transaction.logMessages.length === 5);
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+ });
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+});
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Ayush