test: cover multi-offering payment-token independence (#866)

Co-authored-by: Samuel-21-eng <samuelikechukwu782@gmail.com>
Co-authored-by: thlpkee20-wq <thlpkee20@gmail.com>

Author: 3 people

src/lib.rs

@@ -414,7 +414,7 @@ mod test_tax_year;
 #[cfg(test)]
 mod test_transfer_cooldown;
 #[cfg(test)]
-mod test_dividend_accrual_ledger;
+mod test_multi_token_independence;
 
 // ── Event symbols ────────────────────────────────────────────
 const EVENT_REVENUE_REPORTED: Symbol = symbol_short!("rev_rep");

src/test_multi_token_independence.rs

@@ -0,0 +1,74 @@
+extern crate alloc;
+
+use super::*;
+use soroban_sdk::{
+    symbol_short,
+    testutils::{Address as _, Events as _},
+    Address, Env,
+};
+
+fn setup_test() -> (Env, RevoraRevenueShareClient<'static>, Address) {
+    let env = Env::default();
+    env.mock_all_auths();
+
+    let contract_id = env.register_contract(None, RevoraRevenueShare);
+    let client = RevoraRevenueShareClient::new(&env, &contract_id);
+
+    let admin = Address::generate(&env);
+    client.initialize(&admin, &None, &None);
+
+    (env, client, admin)
+}
+
+fn register_offering(
+    client: &RevoraRevenueShareClient<'static>,
+    issuer: &Address,
+    namespace: Symbol,
+    token: &Address,
+) {
+    let payout_asset = Address::generate(&client.env);
+    client.register_offering(
+        issuer,
+        &namespace,
+        token,
+        &5000,
+        &payout_asset,
+        &0,
+        &symbol_short!(""),
+        &0,
+    );
+}
+
+#[test]
+fn test_multi_token_offering_independence() {
+    let (env, client, issuer) = setup_test();
+    let namespace = symbol_short!("ns");
+    
+    let tokenA = Address::generate(&env);
+    let tokenB = Address::generate(&env);
+    
+    // Payment tokens
+    let payTokenX = Address::generate(&env);
+    let payTokenY = Address::generate(&env);
+    
+    // Register Offerings
+    register_offering(&client, &issuer, namespace, &tokenA);
+    register_offering(&client, &issuer, namespace, &tokenB);
+    
+    // Deposit tokenX to A
+    let amountA = 1000;
+    client.deposit_revenue(&issuer, &namespace, &tokenA, &payTokenX, &amountA, &1);
+    
+    // Deposit tokenY to B
+    let amountB = 2000;
+    client.deposit_revenue(&issuer, &namespace, &tokenB, &payTokenY, &amountB, &1);
+    
+    // Assert get_payment_token returns correct for each
+    assert_eq!(client.get_payment_token(&issuer, &namespace, &tokenA), Some(payTokenX));
+    assert_eq!(client.get_payment_token(&issuer, &namespace, &tokenB), Some(payTokenY));
+    
+    // Assert cross-deposit fails (tokenY into A)
+    let res = client.try_deposit_revenue(&issuer, &namespace, &tokenA, &payTokenY, &amountB, &2);
+    assert!(res.is_err());
+    assert_eq!(res.unwrap_err().unwrap(), RevoraError::PaymentTokenMismatch as u32);
+}