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assert_instruction_count.rs
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mod action;
use {
solana_program_test::{processor, tokio, ProgramTest},
solana_sdk::{
program_pack::Pack,
pubkey::Pubkey,
signature::{Keypair, Signer},
system_instruction,
transaction::Transaction,
},
spl_token::{
id, instruction,
processor::Processor,
state::{Account, Mint},
},
};
const TRANSFER_AMOUNT: u64 = 1_000_000_000_000_000;
#[tokio::test]
async fn initialize_mint() {
let mut pt = ProgramTest::new("spl_token", id(), processor!(Processor::process));
pt.set_compute_max_units(5_000); // last known 2252
let (banks_client, payer, recent_blockhash) = pt.start().await;
let owner_key = Pubkey::new_unique();
let mint = Keypair::new();
let decimals = 9;
let rent = banks_client.get_rent().await.unwrap();
let mint_rent = rent.minimum_balance(Mint::LEN);
let transaction = Transaction::new_signed_with_payer(
&[system_instruction::create_account(
&payer.pubkey(),
&mint.pubkey(),
mint_rent,
Mint::LEN as u64,
&id(),
)],
Some(&payer.pubkey()),
&[&payer, &mint],
recent_blockhash,
);
banks_client.process_transaction(transaction).await.unwrap();
let transaction = Transaction::new_signed_with_payer(
&[
instruction::initialize_mint(&id(), &mint.pubkey(), &owner_key, None, decimals)
.unwrap(),
],
Some(&payer.pubkey()),
&[&payer],
recent_blockhash,
);
banks_client.process_transaction(transaction).await.unwrap();
}
#[tokio::test]
async fn initialize_account() {
let mut pt = ProgramTest::new("spl_token", id(), processor!(Processor::process));
pt.set_compute_max_units(6_000); // last known 3284
let (mut banks_client, payer, recent_blockhash) = pt.start().await;
let owner = Keypair::new();
let mint = Keypair::new();
let account = Keypair::new();
let decimals = 9;
action::create_mint(
&mut banks_client,
&payer,
recent_blockhash,
&mint,
&owner.pubkey(),
decimals,
)
.await
.unwrap();
let rent = banks_client.get_rent().await.unwrap();
let account_rent = rent.minimum_balance(Account::LEN);
let transaction = Transaction::new_signed_with_payer(
&[system_instruction::create_account(
&payer.pubkey(),
&account.pubkey(),
account_rent,
Account::LEN as u64,
&id(),
)],
Some(&payer.pubkey()),
&[&payer, &account],
recent_blockhash,
);
banks_client.process_transaction(transaction).await.unwrap();
let transaction = Transaction::new_signed_with_payer(
&[instruction::initialize_account(
&id(),
&account.pubkey(),
&mint.pubkey(),
&owner.pubkey(),
)
.unwrap()],
Some(&payer.pubkey()),
&[&payer],
recent_blockhash,
);
banks_client.process_transaction(transaction).await.unwrap();
}
#[tokio::test]
async fn mint_to() {
let mut pt = ProgramTest::new("spl_token", id(), processor!(Processor::process));
pt.set_compute_max_units(6_000); // last known 2668
let (mut banks_client, payer, recent_blockhash) = pt.start().await;
let owner = Keypair::new();
let mint = Keypair::new();
let account = Keypair::new();
let decimals = 9;
action::create_mint(
&mut banks_client,
&payer,
recent_blockhash,
&mint,
&owner.pubkey(),
decimals,
)
.await
.unwrap();
action::create_account(
&mut banks_client,
&payer,
recent_blockhash,
&account,
&mint.pubkey(),
&owner.pubkey(),
)
.await
.unwrap();
let transaction = Transaction::new_signed_with_payer(
&[instruction::mint_to(
&id(),
&mint.pubkey(),
&account.pubkey(),
&owner.pubkey(),
&[],
TRANSFER_AMOUNT,
)
.unwrap()],
Some(&payer.pubkey()),
&[&payer, &owner],
recent_blockhash,
);
banks_client.process_transaction(transaction).await.unwrap();
}
#[tokio::test]
async fn transfer() {
let mut pt = ProgramTest::new("spl_token", id(), processor!(Processor::process));
pt.set_compute_max_units(7_000); // last known 2972
let (mut banks_client, payer, recent_blockhash) = pt.start().await;
let owner = Keypair::new();
let mint = Keypair::new();
let source = Keypair::new();
let destination = Keypair::new();
let decimals = 9;
action::create_mint(
&mut banks_client,
&payer,
recent_blockhash,
&mint,
&owner.pubkey(),
decimals,
)
.await
.unwrap();
action::create_account(
&mut banks_client,
&payer,
recent_blockhash,
&source,
&mint.pubkey(),
&owner.pubkey(),
)
.await
.unwrap();
action::create_account(
&mut banks_client,
&payer,
recent_blockhash,
&destination,
&mint.pubkey(),
&owner.pubkey(),
)
.await
.unwrap();
action::mint_to(
&mut banks_client,
&payer,
recent_blockhash,
&mint.pubkey(),
&source.pubkey(),
&owner,
TRANSFER_AMOUNT,
)
.await
.unwrap();
action::transfer(
&mut banks_client,
&payer,
recent_blockhash,
&source.pubkey(),
&destination.pubkey(),
&owner,
TRANSFER_AMOUNT,
)
.await
.unwrap();
}
#[tokio::test]
async fn burn() {
let mut pt = ProgramTest::new("spl_token", id(), processor!(Processor::process));
pt.set_compute_max_units(6_000); // last known 2655
let (mut banks_client, payer, recent_blockhash) = pt.start().await;
let owner = Keypair::new();
let mint = Keypair::new();
let account = Keypair::new();
let decimals = 9;
action::create_mint(
&mut banks_client,
&payer,
recent_blockhash,
&mint,
&owner.pubkey(),
decimals,
)
.await
.unwrap();
action::create_account(
&mut banks_client,
&payer,
recent_blockhash,
&account,
&mint.pubkey(),
&owner.pubkey(),
)
.await
.unwrap();
action::mint_to(
&mut banks_client,
&payer,
recent_blockhash,
&mint.pubkey(),
&account.pubkey(),
&owner,
TRANSFER_AMOUNT,
)
.await
.unwrap();
action::burn(
&mut banks_client,
&payer,
recent_blockhash,
&mint.pubkey(),
&account.pubkey(),
&owner,
TRANSFER_AMOUNT,
)
.await
.unwrap();
}
#[tokio::test]
async fn close_account() {
let mut pt = ProgramTest::new("spl_token", id(), processor!(Processor::process));
pt.set_compute_max_units(6_000); // last known 1783
let (mut banks_client, payer, recent_blockhash) = pt.start().await;
let owner = Keypair::new();
let mint = Keypair::new();
let account = Keypair::new();
let decimals = 9;
action::create_mint(
&mut banks_client,
&payer,
recent_blockhash,
&mint,
&owner.pubkey(),
decimals,
)
.await
.unwrap();
action::create_account(
&mut banks_client,
&payer,
recent_blockhash,
&account,
&mint.pubkey(),
&owner.pubkey(),
)
.await
.unwrap();
let transaction = Transaction::new_signed_with_payer(
&[instruction::close_account(
&id(),
&account.pubkey(),
&owner.pubkey(),
&owner.pubkey(),
&[],
)
.unwrap()],
Some(&payer.pubkey()),
&[&payer, &owner],
recent_blockhash,
);
banks_client.process_transaction(transaction).await.unwrap();
}