feat: add tests for auction and voting example contracts

examples/auction/contract.spec.ts

@@ -0,0 +1,160 @@
+import { TransactionType } from '@algorandfoundation/algorand-typescript'
+import { TestExecutionContext } from '@algorandfoundation/algorand-typescript-testing'
+import { afterEach, describe, expect, it } from 'vitest'
+import { Auction } from './contract.algo'
+
+describe('Auction', () => {
+  const ctx = new TestExecutionContext()
+  afterEach(() => {
+    ctx.reset()
+  })
+
+  it('should be able to opt into an asset', () => {
+    // Arrange
+    const asset = ctx.any.asset()
+    const contract = ctx.contract.create(Auction)
+    contract.createApplication()
+
+    // Act
+    contract.optIntoAsset(asset)
+
+    // Assert
+    expect(contract.asa.value.id).toEqual(asset.id)
+    const innerTxn = ctx.txn.lastGroup.lastItxnGroup().getAssetTransferInnerTxn()
+
+    expect(innerTxn.assetReceiver, 'Asset receiver does not match').toEqual(ctx.ledger.getApplicationForContract(contract).address)
+
+    expect(innerTxn.xferAsset, 'Transferred asset does not match').toEqual(asset)
+  })
+
+  it('should be able to start an auction', () => {
+    // Arrange
+    const contract = ctx.contract.create(Auction)
+    contract.createApplication()
+
+    const app = ctx.ledger.getApplicationForContract(contract)
+
+    const latestTimestamp = ctx.any.uint64(1, 1000)
+    const startingPrice = ctx.any.uint64()
+    const auctionDuration = ctx.any.uint64(100, 1000)
+    const axferTxn = ctx.any.txn.assetTransfer({
+      assetReceiver: app.address,
+      assetAmount: startingPrice,
+    })
+    contract.asaAmt.value = startingPrice
+    ctx.ledger.patchGlobalData({
+      latestTimestamp: latestTimestamp,
+    })
+
+    // Act
+    contract.startAuction(startingPrice, auctionDuration, axferTxn)
+
+    // Assert
+    expect(contract.auctionEnd.value).toEqual(latestTimestamp + auctionDuration)
+    expect(contract.previousBid.value).toEqual(startingPrice)
+    expect(contract.asaAmt.value).toEqual(startingPrice)
+  })
+
+  it('should be able to bid', () => {
+    // Arrange
+    const account = ctx.defaultSender
+    const auctionEnd = ctx.any.uint64(Date.now() + 10_000)
+    const previousBid = ctx.any.uint64(1, 100)
+    const payAmount = ctx.any.uint64()
+
+    const contract = ctx.contract.create(Auction)
+    contract.createApplication()
+    contract.auctionEnd.value = auctionEnd
+    contract.previousBid.value = previousBid
+    const pay = ctx.any.txn.payment({ sender: account, amount: payAmount })
+
+    // Act
+    contract.bid(pay)
+
+    // Assert
+    expect(contract.previousBid.value).toEqual(payAmount)
+    expect(contract.previousBidder.value).toEqual(account)
+    expect(contract.claimableAmount(account).value).toEqual(payAmount)
+  })
+
+  it('should be able to claim bids', () => {
+    // Arrange
+    const account = ctx.any.account()
+    const contract = ctx.contract.create(Auction)
+    contract.createApplication()
+
+    const claimableAmount = ctx.any.uint64()
+    contract.claimableAmount(account).value = claimableAmount
+
+    contract.previousBidder.value = account
+    const previousBid = ctx.any.uint64(undefined, claimableAmount)
+    contract.previousBid.value = previousBid
+
+    // Act
+    ctx.txn.createScope([ctx.any.txn.applicationCall({ sender: account })]).execute(() => {
+      contract.claimBids()
+    })
+
+    //  Assert
+    const expectedPayment = claimableAmount - previousBid
+    const lastInnerTxn = ctx.txn.lastGroup.lastItxnGroup().getPaymentInnerTxn()
+
+    expect(lastInnerTxn.amount).toEqual(expectedPayment)
+    expect(lastInnerTxn.receiver).toEqual(account)
+    expect(contract.claimableAmount(account).value).toEqual(claimableAmount - expectedPayment)
+  })
+
+  it('should be able to claim asset', () => {
+    // Arrange
+    ctx.ledger.patchGlobalData({ latestTimestamp: ctx.any.uint64() })
+    const contract = ctx.contract.create(Auction)
+    contract.createApplication()
+
+    contract.auctionEnd.value = ctx.any.uint64(1, 100)
+    contract.previousBidder.value = ctx.defaultSender
+    const asaAmount = ctx.any.uint64(1000, 2000)
+    contract.asaAmt.value = asaAmount
+    const asset = ctx.any.asset()
+
+    // Act
+    contract.claimAsset(asset)
+
+    // Assert
+    const lastInnerTxn = ctx.txn.lastGroup.lastItxnGroup().getAssetTransferInnerTxn()
+    expect(lastInnerTxn.xferAsset).toEqual(asset)
+    expect(lastInnerTxn.assetCloseTo).toEqual(ctx.defaultSender)
+    expect(lastInnerTxn.assetReceiver).toEqual(ctx.defaultSender)
+    expect(lastInnerTxn.assetAmount).toEqual(asaAmount)
+  })
+
+  it('should be able to delete application', () => {
+    // Arrange
+    const account = ctx.any.account()
+
+    // Act
+    // setting sender will determine creator
+    let contract
+    ctx.txn.createScope([ctx.any.txn.applicationCall({ sender: account })]).execute(() => {
+      contract = ctx.contract.create(Auction)
+      contract.createApplication()
+    })
+
+    ctx.txn.createScope([ctx.any.txn.applicationCall({ onCompletion: 'DeleteApplication' })]).execute(() => {
+      contract!.deleteApplication()
+    })
+
+    // Assert
+    const innerTransactions = ctx.txn.lastGroup.lastItxnGroup().getPaymentInnerTxn()
+    expect(innerTransactions).toBeTruthy()
+    expect(innerTransactions.type).toEqual(TransactionType.Payment)
+    expect(innerTransactions.receiver).toEqual(account)
+    expect(innerTransactions.closeRemainderTo).toEqual(account)
+  })
+
+  it('should be able to call clear state program', () => {
+    const contract = ctx.contract.create(Auction)
+    contract.createApplication()
+
+    expect(contract.clearStateProgram()).toBeTruthy()
+  })
+})

examples/hello-world-abi/contract.spec.ts

@@ -1,7 +1,6 @@
 import { assert, Bytes, TransactionType } from '@algorandfoundation/algorand-typescript'
 import { TestExecutionContext } from '@algorandfoundation/algorand-typescript-testing'
 import { afterEach, describe, expect, it } from 'vitest'
-import { ABI_RETURN_VALUE_LOG_PREFIX } from '../../src/constants'
 import HelloWorldContract from './contract.algo'
 
 describe('HelloWorldContract', () => {
@@ -16,9 +15,8 @@ describe('HelloWorldContract', () => {
 
     expect(result).toBe('Bananas')
     const bananasBytes = Bytes('Bananas')
-    const abiLog = ABI_RETURN_VALUE_LOG_PREFIX.concat(bananasBytes)
     const logs = ctx.exportLogs(ctx.txn.lastActive.appId.id, 's', 'b')
-    expect(logs).toStrictEqual([result, abiLog])
+    expect(logs).toStrictEqual([result, bananasBytes])
   })
   it('logs the returned value when sayHello is called', async () => {
     const contract = ctx.contract.create(HelloWorldContract)
@@ -27,8 +25,7 @@ describe('HelloWorldContract', () => {
 
     expect(result).toBe('Hello John Doe')
     const helloBytes = Bytes('Hello John Doe')
-    const abiLog = ABI_RETURN_VALUE_LOG_PREFIX.concat(helloBytes)
     const logs = ctx.exportLogs(ctx.txn.lastActive.appId.id, 's', 'b')
-    expect(logs).toStrictEqual([result, abiLog])
+    expect(logs).toStrictEqual([result, helloBytes])
   })
 })

examples/htlc-logicsig/signature.spec.ts

@@ -2,9 +2,11 @@ import { Account, Bytes } from '@algorandfoundation/algorand-typescript'
 import { TestExecutionContext } from '@algorandfoundation/algorand-typescript-testing'
 import algosdk from 'algosdk'
 import { afterEach, describe, expect, it } from 'vitest'
-import { ZERO_ADDRESS } from '../../src/constants'
 import HashedTimeLockedLogicSig from './signature.algo'
 
+const ZERO_ADDRESS_B32 = 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAY5HFKQ'
+const ZERO_ADDRESS = Bytes.fromBase32(ZERO_ADDRESS_B32)
+
 describe('HTLC LogicSig', () => {
   const ctx = new TestExecutionContext()
 

examples/precompiled/contract.spec.ts

@@ -1,11 +1,12 @@
-import { arc4 } from '@algorandfoundation/algorand-typescript'
+import { arc4, Bytes } from '@algorandfoundation/algorand-typescript'
 import { TestExecutionContext } from '@algorandfoundation/algorand-typescript-testing'
 import { afterEach, describe, it } from 'vitest'
-import { ABI_RETURN_VALUE_LOG_PREFIX, MAX_BYTES_SIZE } from '../../src/constants'
-import { asUint64Cls } from '../../src/util'
 import { HelloFactory } from './contract.algo'
 import { Hello, HelloTemplate, HelloTemplateCustomPrefix, LargeProgram, TerribleCustodialAccount } from './precompiled-apps.algo'
 
+const MAX_BYTES_SIZE = 4096
+const ABI_RETURN_VALUE_LOG_PREFIX = Bytes.fromHex('151F7C75')
+
 describe('pre compiled app calls', () => {
   const ctx = new TestExecutionContext()
   afterEach(() => {
@@ -58,7 +59,7 @@ describe('pre compiled app calls', () => {
     // Arrange
     const largeProgramApp = ctx.any.application({
       approvalProgram: ctx.any.bytes(20),
-      appLogs: [ABI_RETURN_VALUE_LOG_PREFIX.concat(asUint64Cls(MAX_BYTES_SIZE).toBytes().asAlgoTs())],
+      appLogs: [ABI_RETURN_VALUE_LOG_PREFIX.concat(Bytes(MAX_BYTES_SIZE))],
     })
     ctx.setCompiledApp(LargeProgram, largeProgramApp.id)
 

examples/voting/contract.algo.ts

@@ -154,7 +154,7 @@ export class VotingRoundApp extends arc4.Contract {
         note: note,
         fee: Global.minTxnFee,
       })
-      .submit().configAsset
+      .submit().createdAsset
   }
 
   @abimethod({ readonly: true })

examples/voting/contract.spec.ts

@@ -0,0 +1,96 @@
+import { Bytes, Uint64 } from '@algorandfoundation/algorand-typescript'
+import { bytesToUint8Array, TestExecutionContext } from '@algorandfoundation/algorand-typescript-testing'
+import { DynamicArray, UintN8 } from '@algorandfoundation/algorand-typescript/arc4'
+import nacl from 'tweetnacl'
+import { afterEach, describe, expect, it } from 'vitest'
+import { VotingRoundApp } from './contract.algo'
+
+describe('VotingRoundApp', () => {
+  const ctx = new TestExecutionContext()
+
+  const boostrapMinBalanceReq = Uint64(287100)
+  const voteMinBalanceReq = Uint64(21300)
+  const tallyBoxSize = 208
+  const keyPair = nacl.sign.keyPair()
+  const voteId = ctx.any.string()
+
+  const createContract = () => {
+    const contract = ctx.contract.create(VotingRoundApp)
+    const snapshotPublicKey = Bytes(keyPair.publicKey)
+    const metadataIpfsCid = ctx.any.string(16)
+    const startTime = ctx.any.uint64(Date.now() - 10_000, Date.now())
+    const endTime = ctx.any.uint64(Date.now() + 10_000, Date.now() + 100_000)
+    const optionCounts = new DynamicArray<UintN8>(
+      ...Array(13)
+        .fill(0)
+        .map(() => new UintN8(2)),
+    )
+    const quorum = ctx.any.uint64()
+    const nftImageUrl = ctx.any.string(64)
+    contract.create(voteId, snapshotPublicKey, metadataIpfsCid, startTime, endTime, optionCounts, quorum, nftImageUrl)
+    return contract
+  }
+
+  afterEach(() => {
+    ctx.reset()
+  })
+
+  it('shoulld be able to bootstrap', () => {
+    const contract = createContract()
+    const app = ctx.ledger.getApplicationForContract(contract)
+    contract.bootstrap(ctx.any.txn.payment({ receiver: app.address, amount: boostrapMinBalanceReq }))
+
+    expect(contract.isBootstrapped.value).toEqual(true)
+    expect(contract.tallyBox.value).toEqual(Bytes.fromHex('00'.repeat(tallyBoxSize)))
+  })
+
+  it('should be able to get pre conditions', () => {
+    const contract = createContract()
+    const app = ctx.ledger.getApplicationForContract(contract)
+    contract.bootstrap(ctx.any.txn.payment({ receiver: app.address, amount: boostrapMinBalanceReq }))
+
+    const account = ctx.any.account()
+    const signature = nacl.sign.detached(bytesToUint8Array(account.bytes), keyPair.secretKey)
+    ctx.txn.createScope([ctx.any.txn.applicationCall({ sender: account })]).execute(() => {
+      const preconditions = contract.getPreconditions(Bytes(signature))
+
+      expect(preconditions.is_allowed_to_vote).toEqual(1)
+      expect(preconditions.is_voting_open).toEqual(1)
+      expect(preconditions.has_already_voted).toEqual(0)
+      expect(preconditions.current_time).toEqual(ctx.txn.activeGroup.latestTimestamp)
+    })
+  })
+
+  it('should be able to vote', () => {
+    const contract = createContract()
+    const app = ctx.ledger.getApplicationForContract(contract)
+    contract.bootstrap(ctx.any.txn.payment({ receiver: app.address, amount: boostrapMinBalanceReq }))
+
+    const account = ctx.any.account()
+    const signature = nacl.sign.detached(bytesToUint8Array(account.bytes), keyPair.secretKey)
+    const answerIds = new DynamicArray<UintN8>(
+      ...Array(13)
+        .fill(0)
+        .map(() => new UintN8(Math.ceil(Math.random() * 10) % 2)),
+    )
+
+    ctx.txn.createScope([ctx.any.txn.applicationCall({ appId: app, sender: account })]).execute(() => {
+      contract.vote(ctx.any.txn.payment({ receiver: app.address, amount: voteMinBalanceReq }), Bytes(signature), answerIds)
+
+      expect(contract.votesByAccount.get(account).bytes).toEqual(answerIds.bytes)
+      expect(contract.voterCount.value).toEqual(13)
+    })
+  })
+
+  it('should be able to close', () => {
+    const contract = createContract()
+    const app = ctx.ledger.getApplicationForContract(contract)
+    contract.bootstrap(ctx.any.txn.payment({ receiver: app.address, amount: boostrapMinBalanceReq }))
+
+    contract.close()
+
+    expect(contract.closeTime.value).toEqual(ctx.txn.lastGroup.latestTimestamp)
+    expect(contract.nftAsset.value.name).toEqual(`[VOTE RESULT] ${voteId}`)
+    expect(contract.nftAsset.value.unitName).toEqual('VOTERSLT')
+  })
+})

src/decode-logs.ts

@@ -1,20 +1,27 @@
 import { bytes, op } from '@algorandfoundation/algorand-typescript'
+import { ABI_RETURN_VALUE_LOG_PREFIX } from './constants'
+import { asNumber } from './util'
 
 export type LogDecoding = 'i' | 's' | 'b'
 
 export type DecodedLog<T extends LogDecoding> = T extends 'i' ? bigint : T extends 's' ? string : Uint8Array
 export type DecodedLogs<T extends [...LogDecoding[]]> = {
   [Index in keyof T]: DecodedLog<T[Index]>
 } & { length: T['length'] }
+
+const ABI_RETURN_VALUE_LOG_PREFIX_LENGTH = asNumber(ABI_RETURN_VALUE_LOG_PREFIX.length)
 export function decodeLogs<const T extends [...LogDecoding[]]>(logs: bytes[], decoding: T): DecodedLogs<T> {
   return logs.map((log, i) => {
+    const value = log.slice(0, ABI_RETURN_VALUE_LOG_PREFIX_LENGTH).equals(ABI_RETURN_VALUE_LOG_PREFIX)
+      ? log.slice(ABI_RETURN_VALUE_LOG_PREFIX_LENGTH)
+      : log
     switch (decoding[i]) {
       case 'i':
-        return op.btoi(log)
+        return op.btoi(value)
       case 's':
-        return log.toString()
+        return value.toString()
       default:
-        return log
+        return value
     }
   }) as DecodedLogs<T>
 }