p-token: Add more tests (#84)

Add more tests

p-token/tests/initialize_immutable_owner.rs

@@ -0,0 +1,63 @@
+mod setup;
+
+use {
+    setup::TOKEN_PROGRAM_ID,
+    solana_keypair::Keypair,
+    solana_program_pack::Pack,
+    solana_program_test::{tokio, ProgramTest},
+    solana_signer::Signer,
+    solana_system_interface::instruction::create_account,
+    solana_transaction::Transaction,
+    spl_token::state::AccountState,
+};
+
+#[tokio::test]
+async fn initialize_immutable_owner() {
+    let context = ProgramTest::new("pinocchio_token_program", TOKEN_PROGRAM_ID, None)
+        .start_with_context()
+        .await;
+
+    // Given an uninitialize account.
+
+    let account = Keypair::new();
+
+    let account_size = 165;
+    let rent = context.banks_client.get_rent().await.unwrap();
+
+    // When we execute the initialize_immutable_owner instruction.
+
+    let instructions = vec![
+        create_account(
+            &context.payer.pubkey(),
+            &account.pubkey(),
+            rent.minimum_balance(account_size),
+            account_size as u64,
+            &TOKEN_PROGRAM_ID,
+        ),
+        spl_token::instruction::initialize_immutable_owner(&TOKEN_PROGRAM_ID, &account.pubkey())
+            .unwrap(),
+    ];
+
+    let tx = Transaction::new_signed_with_payer(
+        &instructions,
+        Some(&context.payer.pubkey()),
+        &[&context.payer, &account],
+        context.last_blockhash,
+    );
+    context.banks_client.process_transaction(tx).await.unwrap();
+
+    // Then the instruction should succeed.
+
+    let account = context
+        .banks_client
+        .get_account(account.pubkey())
+        .await
+        .unwrap();
+
+    assert!(account.is_some());
+
+    let account = account.unwrap();
+    let account = spl_token::state::Account::unpack_unchecked(&account.data).unwrap();
+
+    assert_eq!(account.state, AccountState::Uninitialized);
+}

p-token/tests/sync_native.rs

@@ -0,0 +1,93 @@
+mod setup;
+
+use {
+    crate::setup::TOKEN_PROGRAM_ID,
+    mollusk_svm::{result::Check, Mollusk},
+    pinocchio_token_interface::{
+        native_mint,
+        state::{
+            account::Account as TokenAccount, account_state::AccountState, load_mut_unchecked,
+        },
+    },
+    solana_account::Account,
+    solana_program_pack::Pack,
+    solana_program_test::tokio,
+    solana_pubkey::Pubkey,
+    solana_rent::Rent,
+    solana_sdk_ids::bpf_loader_upgradeable,
+};
+
+fn create_token_account(
+    mint: &Pubkey,
+    owner: &Pubkey,
+    is_native: bool,
+    amount: u64,
+    program_owner: &Pubkey,
+) -> Account {
+    let space = size_of::<TokenAccount>();
+    let mut lamports = Rent::default().minimum_balance(space);
+
+    let mut data: Vec<u8> = vec![0u8; space];
+    let token = unsafe { load_mut_unchecked::<TokenAccount>(data.as_mut_slice()).unwrap() };
+    token.set_account_state(AccountState::Initialized);
+    token.mint = *mint.as_array();
+    token.owner = *owner.as_array();
+    token.set_amount(amount);
+    token.set_native(is_native);
+
+    if is_native {
+        token.set_native_amount(lamports);
+        lamports = lamports.saturating_add(amount);
+    }
+
+    Account {
+        lamports,
+        data,
+        owner: *program_owner,
+        executable: false,
+        ..Default::default()
+    }
+}
+
+/// Creates a Mollusk instance with the default feature set, excluding the
+/// `bpf_account_data_direct_mapping` feature.
+fn mollusk() -> Mollusk {
+    let mut mollusk = Mollusk::default();
+    mollusk.add_program(
+        &TOKEN_PROGRAM_ID,
+        "pinocchio_token_program",
+        &bpf_loader_upgradeable::id(),
+    );
+    mollusk
+}
+
+#[tokio::test]
+async fn sync_native() {
+    let native_mint = Pubkey::new_from_array(native_mint::ID);
+    let authority_key = Pubkey::new_unique();
+
+    // native account
+    //   - amount: 1_000_000_000
+    //   - lamports: 2_000_000_000
+    let source_account_key = Pubkey::new_unique();
+    let mut source_account =
+        create_token_account(&native_mint, &authority_key, true, 0, &TOKEN_PROGRAM_ID);
+    source_account.lamports += 2_000_000_000;
+
+    let instruction =
+        spl_token::instruction::sync_native(&TOKEN_PROGRAM_ID, &source_account_key).unwrap();
+
+    // Executes the sync_native instruction.
+
+    let result = mollusk().process_and_validate_instruction_chain(
+        &[(&instruction, &[Check::success()])],
+        &[(source_account_key, source_account)],
+    );
+
+    result.resulting_accounts.iter().for_each(|(key, account)| {
+        if *key == source_account_key {
+            let token_account = spl_token::state::Account::unpack(&account.data).unwrap();
+            assert_eq!(token_account.amount, 2_000_000_000);
+        }
+    });
+}