chore: Coverage on createPerformSwapTxns.ts

src/utils/api/swaps/createPerformSwapTxns.test.ts

@@ -11,6 +11,49 @@ import { dummyContract } from './__utils__/testUtils';
 import { SwapConfiguration, SwapType } from '@/models/Swap';
 import { GET_INCENTIVE_FEE, INCENTIVE_WALLET } from '@/common/constants';
 
+export function expectIncentivePayment(
+  txn: TransactionToSign,
+  from: string,
+  version: string,
+) {
+  expect(txn.signer).toBe(undefined);
+  expect(txn.type).toBe(TransactionToSignType.UserFeeTransaction);
+  expect(txn.transaction.type).toBe(`pay`);
+  expect(encodeAddress(txn.transaction.to.publicKey)).toBe(INCENTIVE_WALLET);
+  expect(encodeAddress(txn.transaction.from.publicKey)).toBe(from);
+  expect(txn.transaction.amount).toBe(GET_INCENTIVE_FEE(version));
+}
+function expectOfferedAsaXferTxn(
+  txn: TransactionToSign,
+  logicSig: LogicSigAccount,
+  to: string,
+  amount: number,
+  assetIndex: number,
+) {
+  expect(txn.signer).toBe(logicSig);
+  expect(txn.type).toBe(TransactionToSignType.LsigTransaction);
+  expect(encodeAddress(txn.transaction.from.publicKey)).toBe(
+    logicSig.address(),
+  );
+  expect(encodeAddress(txn.transaction.to.publicKey)).toBe(to);
+  expect(txn.transaction.assetIndex).toBe(assetIndex);
+  expect(txn.transaction.amount).toBe(amount);
+}
+function expectRequestedTxn(
+  txn: TransactionToSign,
+  from: string,
+  to: string,
+  assetIndex?: number,
+) {
+  expect(txn.signer).toBe(undefined);
+  expect(txn.type).toBe(TransactionToSignType.UserTransaction);
+  expect(encodeAddress(txn.transaction.from.publicKey)).toBe(from);
+  expect(encodeAddress(txn.transaction.to.publicKey)).toBe(to);
+  if (typeof assetIndex !== `undefined`) {
+    expect(txn.transaction.assetIndex).toBe(assetIndex);
+  }
+}
+
 describe(`createPerformSwapTxns`, () => {
   it(`generates asa to asa txns correctly`, async () => {
     const dummyAccount = generateAccount();
@@ -46,51 +89,102 @@ describe(`createPerformSwapTxns`, () => {
       dummyLogicSig,
       dummySwapConfiguration,
     );
+    // Ensure length is correct
+    expect(txns.length).toBe(3);
 
-    // First txn
-    expect((txns[0] as TransactionToSign).signer).toBe(dummyLogicSig);
-    expect((txns[0] as TransactionToSign).type).toBe(
-      TransactionToSignType.LsigTransaction,
+    // First txn - Offered ASA
+    expectOfferedAsaXferTxn(
+      txns[0],
+      dummyLogicSig,
+      dummyAccount.addr,
+      0,
+      expectedAssetIndex,
     );
-    expect(
-      encodeAddress((txns[0] as TransactionToSign).transaction.from.publicKey),
-    ).toBe(dummyLogicSig.address());
-    expect(
-      encodeAddress((txns[0] as TransactionToSign).transaction.to.publicKey),
-    ).toBe(dummyAccount.addr);
-    expect((txns[0] as TransactionToSign).transaction.assetIndex).toBe(
+
+    // Second txn - Requested ASA
+    expectRequestedTxn(
+      txns[1],
+      dummyAccount.addr,
+      dummyAccount.addr,
       expectedAssetIndex,
     );
-    expect((txns[0] as TransactionToSign).transaction.amount).toBe(0);
 
-    // Second txn
-    expect((txns[1] as TransactionToSign).signer).toBe(undefined);
-    expect((txns[1] as TransactionToSign).type).toBe(
-      TransactionToSignType.UserTransaction,
+    // Third txn - Incentive payment
+    expectIncentivePayment(txns[2], dummyAccount.addr, dummySwapVersion);
+  });
+  it(`generates Multi ASA to ALGO txns correctly`, async () => {
+    const dummyAccount = generateAccount();
+    const dummyLogicSig = getLogicSign(dummyContract) as LogicSigAccount;
+    const expectedAssetIndex = 123;
+    const expectedSecondAssetIndex = 1234;
+    const dummyOfferingAsset = {
+      index: expectedAssetIndex,
+      creator: `test`,
+      name: `test`,
+      imageUrl: `test`,
+      decimals: 6,
+      unitName: `test`,
+      amount: 1,
+      frozen: false,
+      offeringAmount: 0,
+      requestingAmount: 0,
+    } as Asset;
+    const secondDummyOfferingAsset = {
+      index: expectedSecondAssetIndex,
+      creator: `test`,
+      name: `test`,
+      imageUrl: `test`,
+      decimals: 6,
+      unitName: `test`,
+      amount: 10,
+      frozen: false,
+      offeringAmount: 0,
+      requestingAmount: 0,
+    } as Asset;
+    const dummySwapVersion = `0.0.2`;
+    const dummySwapConfiguration = {
+      version: dummySwapVersion,
+      type: SwapType.MULTI_ASA_TO_ALGO,
+      offering: [dummyOfferingAsset, secondDummyOfferingAsset],
+      requesting: [dummyOfferingAsset],
+      creator: dummyAccount.addr,
+      proxy: dummyLogicSig.address(),
+      escrow: dummyLogicSig.address(),
+      contract: dummyContract,
+    } as SwapConfiguration;
+
+    const txns = await createPerformSwapTxns(
+      ChainType.TestNet,
+      dummyAccount.addr,
+      dummyLogicSig,
+      dummySwapConfiguration,
     );
-    expect(
-      encodeAddress((txns[1] as TransactionToSign).transaction.from.publicKey),
-    ).toBe(dummyAccount.addr);
-    expect(
-      encodeAddress((txns[1] as TransactionToSign).transaction.to.publicKey),
-    ).toBe(dummyAccount.addr);
-    expect((txns[1] as TransactionToSign).transaction.assetIndex).toBe(
+
+    // Ensure length is correct
+    expect(txns.length).toBe(4);
+
+    // First txn - Incentive Fee
+    expectIncentivePayment(txns[0], dummyAccount.addr, dummySwapVersion);
+
+    // Second txn - Request Algo Payment
+    expectRequestedTxn(txns[1], dummyAccount.addr, dummyAccount.addr);
+
+    // Third txn - Assets Transfer
+    expectOfferedAsaXferTxn(
+      txns[2],
+      dummyLogicSig,
+      dummyAccount.addr,
+      0,
       expectedAssetIndex,
     );
 
-    // Third txn
-    expect((txns[2] as TransactionToSign).signer).toBe(undefined);
-    expect((txns[2] as TransactionToSign).type).toBe(
-      TransactionToSignType.UserFeeTransaction,
-    );
-    expect(
-      encodeAddress((txns[2] as TransactionToSign).transaction.from.publicKey),
-    ).toBe(dummyAccount.addr);
-    expect(
-      encodeAddress((txns[2] as TransactionToSign).transaction.to.publicKey),
-    ).toBe(INCENTIVE_WALLET);
-    expect((txns[2] as TransactionToSign).transaction.amount).toBe(
-      GET_INCENTIVE_FEE(dummySwapVersion),
+    // Fourth txn - Assets Transfer
+    expectOfferedAsaXferTxn(
+      txns[3],
+      dummyLogicSig,
+      dummyAccount.addr,
+      0,
+      expectedSecondAssetIndex,
     );
   });
 });