add allow trust test

Soneso · Jun 25, 2020 · 2ddd6df · 2ddd6df
1 parent 5f15ede
commit 2ddd6df
Showing 1 changed file with 141 additions and 0 deletions.
diff --git a/test/trust_test.dart b/test/trust_test.dart
@@ -83,4 +83,145 @@ void main() {
     }
     assert(!found);
   });
+
+  test('allow trust test', () async {
+    KeyPair issuerKeipair = KeyPair.random();
+    KeyPair trustorKeipair = KeyPair.random();
+
+    String issuerAccountId = issuerKeipair.accountId;
+    String trustorAccountId = trustorKeipair.accountId;
+
+    await FriendBot.fundTestAccount(trustorAccountId);
+
+    AccountResponse trustorAccount = await sdk.accounts.account(trustorAccountId);
+    CreateAccountOperationBuilder caob = CreateAccountOperationBuilder(issuerAccountId, "10");
+    Transaction transaction = TransactionBuilder(trustorAccount, Network.TESTNET).addOperation(caob.build()).build();
+    transaction.sign(trustorKeipair);
+    SubmitTransactionResponse response = await sdk.submitTransaction(transaction);
+    assert(response.success);
+
+    AccountResponse issuerAccount = await sdk.accounts.account(issuerAccountId);
+    SetOptionsOperationBuilder sopb = SetOptionsOperationBuilder();
+    sopb.setSetFlags(3); // Auth required, auth revocable
+    transaction = TransactionBuilder(issuerAccount, Network.TESTNET).addOperation(sopb.build()).build();
+    transaction.sign(issuerKeipair);
+    response = await sdk.submitTransaction(transaction);
+    assert(response.success);
+    issuerAccount = await sdk.accounts.account(issuerAccountId);
+    assert(issuerAccount.flags.authRequired);
+    assert(issuerAccount.flags.authRevocable);
+    assert(!issuerAccount.flags.authImmutable);
+
+    String assetCode = "ASTRO";
+    Asset astroDollar = AssetTypeCreditAlphaNum12(assetCode, issuerAccountId);
+
+    String limit = "10000";
+    ChangeTrustOperationBuilder ctob = ChangeTrustOperationBuilder(astroDollar, limit);
+    transaction = TransactionBuilder(trustorAccount, Network.TESTNET).addOperation(ctob.build()).build();
+    transaction.sign(trustorKeipair);
+
+    response = await sdk.submitTransaction(transaction);
+    assert(response.success);
+
+    trustorAccount = await sdk.accounts.account(trustorAccountId);
+    bool found = false;
+    for (Balance balance in trustorAccount.balances) {
+      if (balance.assetCode == assetCode) {
+        found = true;
+        //assert(double.parse(balance.balance) == 100.0);
+        break;
+      }
+    }
+    assert(found);
+
+
+    PaymentOperation po = PaymentOperationBuilder(trustorAccountId, astroDollar, "100").build();
+    transaction = TransactionBuilder(issuerAccount, Network.TESTNET).addOperation(po).build();
+    transaction.sign(issuerKeipair);
+
+    response = await sdk.submitTransaction(transaction);
+    assert(!response.success); // not authorized.
+
+    AllowTrustOperation aop = AllowTrustOperationBuilder(trustorAccountId, assetCode, 1).build(); // authorize
+    transaction = TransactionBuilder(issuerAccount, Network.TESTNET).addOperation(aop).build();
+    transaction.sign(issuerKeipair);
+
+    response = await sdk.submitTransaction(transaction);
+    assert(response.success);
+
+    po = PaymentOperationBuilder(trustorAccountId, astroDollar, "100").build();
+    transaction = TransactionBuilder(issuerAccount, Network.TESTNET).addOperation(po).build();
+    transaction.sign(issuerKeipair);
+
+    response = await sdk.submitTransaction(transaction);
+    assert(response.success); // authorized.
+
+    String amountSelling = "100";
+    String price = "0.5";
+
+    CreatePassiveSellOfferOperation cpso = CreatePassiveSellOfferOperationBuilder(astroDollar, Asset.NATIVE, amountSelling, price).build();
+    transaction = TransactionBuilder(trustorAccount, Network.TESTNET).addOperation(cpso).build();
+    transaction.sign(trustorKeipair);
+    response = await sdk.submitTransaction(transaction);
+    assert(response.success);
+
+    List<OfferResponse> offers = (await sdk.offers.forAccount(trustorAccountId).execute()).records;
+    assert(offers.length == 1);
+    OfferResponse offer = offers.first;
+    assert(offer.buying == Asset.NATIVE);
+    assert(offer.selling == astroDollar);
+
+    aop = AllowTrustOperationBuilder(trustorAccountId, assetCode, 0).build(); // authorize
+    transaction = TransactionBuilder(issuerAccount, Network.TESTNET).addOperation(aop).build();
+    transaction.sign(issuerKeipair);
+
+    response = await sdk.submitTransaction(transaction);
+    assert(response.success);
+
+    offers = (await sdk.offers.forAccount(trustorAccountId).execute()).records;
+    assert(offers.length == 0);
+
+    trustorAccount = await sdk.accounts.account(trustorAccountId);
+    found = false;
+    for (Balance balance in trustorAccount.balances) {
+      if (balance.assetCode == assetCode) {
+        found = true;
+          assert(double.parse(balance.balance) == 100.0);
+        break;
+      }
+    }
+    assert(found);
+
+    aop = AllowTrustOperationBuilder(trustorAccountId, assetCode, 1).build(); // authorize
+    transaction = TransactionBuilder(issuerAccount, Network.TESTNET).addOperation(aop).build();
+    transaction.sign(issuerKeipair);
+    response = await sdk.submitTransaction(transaction);
+    assert(response.success);
+
+    cpso = CreatePassiveSellOfferOperationBuilder(astroDollar, Asset.NATIVE, amountSelling, price).build();
+    transaction = TransactionBuilder(trustorAccount, Network.TESTNET).addOperation(cpso).build();
+    transaction.sign(trustorKeipair);
+    response = await sdk.submitTransaction(transaction);
+    assert(response.success);
+
+    offers = (await sdk.offers.forAccount(trustorAccountId).execute()).records;
+    assert(offers.length == 1);
+
+    aop = AllowTrustOperationBuilder(trustorAccountId, assetCode, 2).build(); // authorized to maintain liabilities.
+    transaction = TransactionBuilder(issuerAccount, Network.TESTNET).addOperation(aop).build();
+    transaction.sign(issuerKeipair);
+    response = await sdk.submitTransaction(transaction);
+    assert(response.success);
+
+    offers = (await sdk.offers.forAccount(trustorAccountId).execute()).records;
+    assert(offers.length == 1);
+
+    po = PaymentOperationBuilder(trustorAccountId, astroDollar, "100").build();
+    transaction = TransactionBuilder(issuerAccount, Network.TESTNET).addOperation(po).build();
+    transaction.sign(issuerKeipair);
+
+    response = await sdk.submitTransaction(transaction);
+    assert(!response.success); // is not authorized for new funds
+
+  });
 }