add rust test for favorites example

basics/favorites/native/program/Cargo.toml

@@ -13,9 +13,16 @@ solana-system-interface.workspace = true
 crate-type = ["cdylib", "lib"]
 
 [features]
-anchor-debug = []
 custom-heap = []
 custom-panic = []
 
 [lints.rust]
 unexpected_cfgs = { level = "warn", check-cfg = ['cfg(target_os, values("solana"))'] }
+
+[dev-dependencies]
+litesvm = "0.8.1"
+solana-instruction = "3.0.0"
+solana-keypair = "3.0.1"
+solana-native-token = "3.0.0"
+solana-pubkey = "3.0.0"
+solana-transaction = "3.0.1"

basics/favorites/native/program/src/processor.rs

@@ -1,7 +1,7 @@
 use solana_program::{account_info::AccountInfo, entrypoint::ProgramResult, pubkey::Pubkey};
 
 use crate::instructions::{create_pda::*, get_pda::*};
-use crate::state::Favorites;
+pub use crate::state::Favorites;
 use borsh::{BorshDeserialize, BorshSerialize};
 
 #[derive(BorshDeserialize, BorshSerialize)]

basics/favorites/native/program/src/state.rs

@@ -1,6 +1,6 @@
 use borsh::{BorshDeserialize, BorshSerialize};
 
-#[derive(BorshDeserialize, BorshSerialize, Debug)]
+#[derive(BorshDeserialize, BorshSerialize, Debug, Clone)]
 pub struct Favorites {
     pub number: u64,
     pub color: String,

basics/favorites/native/program/tests/test.rs

@@ -0,0 +1,83 @@
+use borsh::BorshDeserialize;
+use favorites_native::processor::{Favorites, FavoritesInstruction};
+use litesvm::LiteSVM;
+use solana_instruction::{AccountMeta, Instruction};
+use solana_keypair::{Keypair, Signer};
+use solana_native_token::LAMPORTS_PER_SOL;
+use solana_pubkey::Pubkey;
+use solana_transaction::Transaction;
+
+#[test]
+fn test_favorites() {
+    let program_id = Pubkey::new_unique();
+    let program_bytes = include_bytes!("../../tests/fixtures/favorites_native.so");
+
+    let mut svm = LiteSVM::new();
+    svm.add_program(program_id, program_bytes).unwrap();
+
+    let payer = Keypair::new();
+
+    svm.airdrop(&payer.pubkey(), LAMPORTS_PER_SOL * 10).unwrap();
+
+    let favorites_pda =
+        Pubkey::find_program_address(&[b"favorite", payer.pubkey().as_ref()], &program_id).0;
+
+    let favorites = Favorites {
+        number: 42,
+        color: "blue".to_string(),
+        hobbies: vec![
+            "coding".to_string(),
+            "reading".to_string(),
+            "travelling".to_string(),
+        ],
+    };
+
+    let data = borsh::to_vec(&FavoritesInstruction::CreatePda(favorites.clone())).unwrap();
+
+    let ix = Instruction {
+        program_id,
+        accounts: vec![
+            AccountMeta::new(payer.pubkey(), true),
+            AccountMeta::new(favorites_pda, false),
+            AccountMeta::new(solana_system_interface::program::ID, false),
+        ],
+        data,
+    };
+
+    let tx = Transaction::new_signed_with_payer(
+        &[ix],
+        Some(&payer.pubkey()),
+        &[&payer],
+        svm.latest_blockhash(),
+    );
+
+    let _ = svm.send_transaction(tx).is_ok();
+
+    let favorites_account_data = svm.get_account(&favorites_pda).unwrap().data;
+
+    let deserialized_data = Favorites::try_from_slice(&favorites_account_data).unwrap();
+
+    assert_eq!(deserialized_data.number, favorites.number);
+    assert_eq!(deserialized_data.color, favorites.color);
+    assert_eq!(deserialized_data.hobbies, favorites.hobbies);
+
+    let data = borsh::to_vec(&FavoritesInstruction::GetPda).unwrap();
+
+    let ix = Instruction {
+        program_id,
+        accounts: vec![
+            AccountMeta::new(payer.pubkey(), true),
+            AccountMeta::new(favorites_pda, false),
+        ],
+        data,
+    };
+
+    let tx = Transaction::new_signed_with_payer(
+        &[ix],
+        Some(&payer.pubkey()),
+        &[&payer],
+        svm.latest_blockhash(),
+    );
+
+    let _ = svm.send_transaction(tx).is_ok();
+}

basics/hello-solana/native/program/Cargo.toml

@@ -10,7 +10,6 @@ solana-program.workspace = true
 crate-type = ["cdylib", "lib"]
 
 [features]
-anchor-debug = []
 custom-heap = []
 custom-panic = []