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Merge pull request #123 from keefertaylor/exchange_client
Implementation of DEXter Exchange
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IntegrationTests/Dexter/DexterExchangeClientIntegrationTests.swift
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| // Copyright Keefer Taylor, 2019. | ||
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| @testable import TezosKit | ||
| import XCTest | ||
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| /// Integration tests to run against a DEXter Exchange Contract. These tests require a live alphanet node. | ||
| /// | ||
| /// To get an alphanet node running locally, follow instructions here: | ||
| /// https://tezos.gitlab.io/alphanet/introduction/howtoget.html | ||
| /// | ||
| /// These tests are not hermetic and may fail for a number or reasons, such as: | ||
| /// - Insufficient balance in account. | ||
| /// - Adverse network conditions. | ||
| /// | ||
| /// Before running the tests, you should make sure that there's sufficient tokens in the owners account (which is | ||
| /// tz1XVJ8bZUXs7r5NV8dHvuiBhzECvLRLR3jW) and liquidity in the exchange: | ||
| /// Exchange: https://alphanet.tzscan.io/KT18dHMg7xWwRvo2TA9DSkcPkaG3AkDyEeKB | ||
| /// Address: https://alphanet.tzscan.io/tz1XVJ8bZUXs7r5NV8dHvuiBhzECvLRLR3jW | ||
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| extension Address { | ||
| public static let exchangeContractAddress = "KT18dHMg7xWwRvo2TA9DSkcPkaG3AkDyEeKB" | ||
| } | ||
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| class DexterExchangeClientIntegrationTests: XCTestCase { | ||
| public var nodeClient = TezosNodeClient() | ||
| public var exchangeClient = DexterExchangeClient(exchangeContractAddress: "") | ||
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| public override func setUp() { | ||
| super.setUp() | ||
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| let nodeClient = TezosNodeClient(remoteNodeURL: .nodeURL) | ||
| exchangeClient = DexterExchangeClient( | ||
| exchangeContractAddress: .exchangeContractAddress, | ||
| tezosNodeClient: nodeClient | ||
| ) | ||
| } | ||
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| public func testGetBalanceTez() { | ||
| let completionExpectation = XCTestExpectation(description: "Completion called") | ||
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| exchangeClient.getExchangeBalanceTez { result in | ||
| guard case let .success(balance) = result else { | ||
| XCTFail() | ||
| return | ||
| } | ||
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| XCTAssert(balance > Tez.zeroBalance) | ||
| completionExpectation.fulfill() | ||
| } | ||
| wait(for: [ completionExpectation ], timeout: .expectationTimeout) | ||
| } | ||
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| public func testGetBalanceTokens() { | ||
| let completionExpectation = XCTestExpectation(description: "Completion called") | ||
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| exchangeClient.getExchangeBalanceTokens(tokenContractAddress: .tokenContractAddress) { result in | ||
| guard case let .success(balance) = result else { | ||
| XCTFail() | ||
| return | ||
| } | ||
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| XCTAssert(balance > 0) | ||
| completionExpectation.fulfill() | ||
| } | ||
| wait(for: [ completionExpectation ], timeout: .expectationTimeout) | ||
| } | ||
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| public func testGetExchangeLiquidity() { | ||
| let completionExpectation = XCTestExpectation(description: "Completion called") | ||
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| exchangeClient.getExchangeLiquidity { result in | ||
| guard case let .success(liquidity) = result else { | ||
| XCTFail() | ||
| return | ||
| } | ||
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| XCTAssert(liquidity > 0) | ||
| completionExpectation.fulfill() | ||
| } | ||
| wait(for: [ completionExpectation ], timeout: .expectationTimeout) | ||
| } | ||
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| public func testAddLiquidity() { | ||
| let completionExpectation = XCTestExpectation(description: "Completion called") | ||
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| let deadline = Date().addingTimeInterval(24 * 60 * 60) // 24 hours in the future | ||
| exchangeClient.addLiquidity( | ||
| from: Wallet.testWallet.address, | ||
| amount: Tez(10.0), | ||
| signatureProvider: Wallet.testWallet, | ||
| minLiquidity: 1, | ||
| maxTokensDeposited: 10, | ||
| deadline: deadline | ||
| ) { result in | ||
| switch result { | ||
| case .failure(let error): | ||
| print(error) | ||
| XCTFail() | ||
| case .success(let hash): | ||
| print(hash) | ||
| completionExpectation.fulfill() | ||
| } | ||
| } | ||
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| wait(for: [ completionExpectation ], timeout: .expectationTimeout) | ||
| } | ||
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| public func testRemoveLiquidity() { | ||
| let completionExpectation = XCTestExpectation(description: "Completion called") | ||
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| let deadline = Date().addingTimeInterval(24 * 60 * 60) // 24 hours in the future | ||
| exchangeClient.withdrawLiquidity( | ||
| from: Wallet.testWallet.address, | ||
| signatureProvider: Wallet.testWallet, | ||
| liquidityBurned: 100, | ||
| tezToWidthdraw: Tez(0.000_001), | ||
| minTokensToWithdraw: 1, | ||
| deadline: deadline | ||
| ) { result in | ||
| switch result { | ||
| case .failure(let error): | ||
| print(error) | ||
| XCTFail() | ||
| case .success(let hash): | ||
| print(hash) | ||
| completionExpectation.fulfill() | ||
| } | ||
| } | ||
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| wait(for: [ completionExpectation ], timeout: .expectationTimeout) | ||
| } | ||
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| public func testTradeTezForToken() { | ||
| let completionExpectation = XCTestExpectation(description: "Completion called") | ||
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| let deadline = Date().addingTimeInterval(24 * 60 * 60) // 24 hours in the future | ||
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| exchangeClient.tradeTezForToken( | ||
| source: Wallet.testWallet.address, | ||
| amount: Tez(10.0), | ||
| signatureProvider: Wallet.testWallet, | ||
| minTokensToPurchase: 1, | ||
| deadline: deadline | ||
| ) { result in | ||
| switch result { | ||
| case .failure(let error): | ||
| print(error) | ||
| XCTFail() | ||
| case .success(let hash): | ||
| print(hash) | ||
| completionExpectation.fulfill() | ||
| } | ||
| } | ||
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| wait(for: [ completionExpectation ], timeout: .expectationTimeout) | ||
| } | ||
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| func testTradeTokenForTez() { | ||
| let completionExpectation = XCTestExpectation(description: "Completion called") | ||
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| let deadline = Date().addingTimeInterval(24 * 60 * 60) // 24 hours in the future | ||
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| exchangeClient.tradeTokenForTez( | ||
| source: Wallet.testWallet.address, | ||
| signatureProvider: Wallet.testWallet, | ||
| tokensToSell: 1, | ||
| minTezToBuy: Tez(0.000_001), | ||
| deadline: deadline | ||
| ) { result in | ||
| switch result { | ||
| case .failure(let error): | ||
| print(error) | ||
| XCTFail() | ||
| case .success(let hash): | ||
| print(hash) | ||
| completionExpectation.fulfill() | ||
| } | ||
| } | ||
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| wait(for: [ completionExpectation ], timeout: .expectationTimeout) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| // Copyright Keefer Taylor, 2019. | ||
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| @testable import TezosKit | ||
| import XCTest | ||
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| final class DexterExchangeClientTests: XCTestCase { | ||
| private var exchangeClient: DexterExchangeClient? | ||
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| override func setUp() { | ||
| super.setUp() | ||
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| let contract = Address.testExchangeContractAddress | ||
| let networkClient = FakeNetworkClient.tezosNodeNetworkClient | ||
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| let tezosNodeClient = TezosNodeClient(networkClient: networkClient) | ||
| exchangeClient = DexterExchangeClient( | ||
| exchangeContractAddress: contract, | ||
| tezosNodeClient: tezosNodeClient | ||
| ) | ||
| } | ||
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| func testGetExchangeLiquidity() { | ||
| let expectation = XCTestExpectation(description: "completion called") | ||
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| exchangeClient?.getExchangeLiquidity { result in | ||
| switch result { | ||
| case .success: | ||
| expectation.fulfill() | ||
| case .failure: | ||
| XCTFail() | ||
| } | ||
| } | ||
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| wait(for: [expectation], timeout: .expectationTimeout) | ||
| } | ||
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| func testGetExchangeBalanceTokens() { | ||
| let expectation = XCTestExpectation(description: "completion called") | ||
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| exchangeClient?.getExchangeBalanceTokens(tokenContractAddress: .testTokenContractAddress) { result in | ||
| switch result { | ||
| case .success: | ||
| expectation.fulfill() | ||
| case .failure: | ||
| XCTFail() | ||
| } | ||
| } | ||
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| wait(for: [expectation], timeout: .expectationTimeout) | ||
| } | ||
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| func testGetExchangeBalanceTez() { | ||
| let expectation = XCTestExpectation(description: "completion called") | ||
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| exchangeClient?.getExchangeBalanceTez { result in | ||
| switch result { | ||
| case .success: | ||
| expectation.fulfill() | ||
| case .failure: | ||
| XCTFail() | ||
| } | ||
| } | ||
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| wait(for: [expectation], timeout: .expectationTimeout) | ||
| } | ||
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| func testAddLiquidity() { | ||
| let expectation = XCTestExpectation(description: "completion called") | ||
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| exchangeClient?.addLiquidity( | ||
| from: Address.testAddress, | ||
| amount: Tez(1.0), | ||
| signatureProvider: FakeSignatureProvider.testSignatureProvider, | ||
| minLiquidity: 1, | ||
| maxTokensDeposited: 1, | ||
| deadline: Date() | ||
| ) { result in | ||
| switch result { | ||
| case .success: | ||
| expectation.fulfill() | ||
| case .failure: | ||
| XCTFail() | ||
| } | ||
| } | ||
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| wait(for: [expectation], timeout: .expectationTimeout) | ||
| } | ||
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| func testWithdrawLiquidity() { | ||
| let expectation = XCTestExpectation(description: "completion called") | ||
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| exchangeClient?.withdrawLiquidity( | ||
| from: Address.testAddress, | ||
| signatureProvider: FakeSignatureProvider.testSignatureProvider, | ||
| liquidityBurned: 1, | ||
| tezToWidthdraw: Tez(1.0), | ||
| minTokensToWithdraw: 1, | ||
| deadline: Date() | ||
| ) { result in | ||
| switch result { | ||
| case .success: | ||
| expectation.fulfill() | ||
| case .failure: | ||
| XCTFail() | ||
| } | ||
| } | ||
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| wait(for: [expectation], timeout: .expectationTimeout) | ||
| } | ||
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| func testTradeTezToTokens() { | ||
| let expectation = XCTestExpectation(description: "completion called") | ||
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| exchangeClient?.tradeTezForToken( | ||
| source: .testAddress, | ||
| amount: Tez(1.0), | ||
| signatureProvider: FakeSignatureProvider.testSignatureProvider, | ||
| minTokensToPurchase: 1, | ||
| deadline: Date() | ||
| ) { result in | ||
| switch result { | ||
| case .success: | ||
| expectation.fulfill() | ||
| case .failure: | ||
| XCTFail() | ||
| } | ||
| } | ||
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| wait(for: [expectation], timeout: .expectationTimeout) | ||
| } | ||
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| func testTradeTokensForTez() { | ||
| let expectation = XCTestExpectation(description: "completion called") | ||
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| exchangeClient?.tradeTokenForTez( | ||
| source: .testAddress, | ||
| signatureProvider: FakeSignatureProvider.testSignatureProvider, | ||
| tokensToSell: 1, | ||
| minTezToBuy: Tez(1.0), | ||
| deadline: Date() | ||
| ) { result in | ||
| switch result { | ||
| case .success: | ||
| expectation.fulfill() | ||
| case .failure: | ||
| XCTFail() | ||
| } | ||
| } | ||
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| wait(for: [expectation], timeout: .expectationTimeout) | ||
| } | ||
| } |
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