mango-v4/programs/mango-v4/tests/test_basic.rs

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#![cfg(feature = "test-bpf")]
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use fixed::types::I80F48;
use solana_program_test::*;
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use solana_sdk::{signature::Keypair, transport::TransportError};
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use mango_v4::state::*;
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use program_test::*;
mod program_test;
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// This is an unspecific happy-case test that just runs a few instructions to check
// that they work in principle. It should be split up / renamed.
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#[tokio::test]
async fn test_basic() -> Result<(), TransportError> {
let context = TestContext::new().await;
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let solana = &context.solana.clone();
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let admin = &Keypair::new();
let owner = &context.users[0].key;
let payer = &context.users[1].key;
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let mints = &context.mints[0..1];
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let payer_mint0_account = context.users[1].token_accounts[0];
let dust_threshold = 0.01;
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//
// SETUP: Create a group, account, register a token (mint0)
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//
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let mango_setup::GroupWithTokens { group, tokens } = mango_setup::GroupWithTokensConfig {
admin,
payer,
mints,
}
.create(solana)
.await;
let bank = tokens[0].bank;
let vault = tokens[0].vault;
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let account = send_tx(
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solana,
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CreateAccountInstruction {
account_num: 0,
group,
owner,
payer,
},
)
.await
.unwrap()
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.account;
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//
// TEST: Deposit funds
//
{
let deposit_amount = 100;
let start_balance = solana.token_account_balance(payer_mint0_account).await;
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send_tx(
solana,
DepositInstruction {
amount: deposit_amount,
account,
token_account: payer_mint0_account,
token_authority: payer,
},
)
.await
.unwrap();
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assert_eq!(solana.token_account_balance(vault).await, deposit_amount);
assert_eq!(
solana.token_account_balance(payer_mint0_account).await,
start_balance - deposit_amount
);
assert_eq!(
account_position(solana, account, bank).await,
deposit_amount as i64
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);
let bank_data: Bank = solana.get_account(bank).await;
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assert!(
bank_data.native_total_deposits() - I80F48::from_num(deposit_amount) < dust_threshold
);
}
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//
// TEST: Withdraw funds
//
{
let start_amount = 100;
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let withdraw_amount = 50;
let start_balance = solana.token_account_balance(payer_mint0_account).await;
send_tx(
solana,
WithdrawInstruction {
amount: withdraw_amount,
allow_borrow: true,
account,
owner,
token_account: payer_mint0_account,
},
)
.await
.unwrap();
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assert_eq!(solana.token_account_balance(vault).await, withdraw_amount);
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assert_eq!(
solana.token_account_balance(payer_mint0_account).await,
start_balance + withdraw_amount
);
assert_eq!(
account_position(solana, account, bank).await,
(start_amount - withdraw_amount) as i64
);
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let bank_data: Bank = solana.get_account(bank).await;
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assert!(
bank_data.native_total_deposits() - I80F48::from_num(start_amount - withdraw_amount)
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< dust_threshold
);
}
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Ok(())
}