public async Task MergeAddressAsync_Called__Wallets_Exists__Return_MergedAddress()
{
#region Responses
var content1 = new MergedAddressResponse
{
Address = "address$memo"
};
#endregion
var handlerStub = new DelegatingHandlerStub((request, cancellationToken) =>
{
var content = content1;
var response = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(JsonConvert.SerializeObject(content))
};
return(Task.FromResult(response));
});
var client = CreateClient(handlerStub);
var result = await client.MergeAddressAsync("Stellar", "address", "memo");
Assert.True(result == content1.Address);
}
public async Task Can_Return_Dummy_On_HttpException()
{
#region Responses
var clientId = Guid.NewGuid();
var dummy = Guid.NewGuid();
var content1 = BlockchainWalletsErrorResponse.Create(
"msg",
ErrorType.None);
#endregion
var handlerStub = new DelegatingHandlerStub(async(request, cancellationToken) =>
{
var content = content1;
var response = new HttpResponseMessage(HttpStatusCode.InternalServerError)
{
Content = new StringContent(JsonConvert.SerializeObject(content))
};
return(response);
});
var client = CreateClient(handlerStub);
var failureHandler = new BlockchainWalletsFailureHandler(durationOfBreak: TimeSpan.FromSeconds(5));
var result = await failureHandler.Execute(
() => client.TryGetClientIdAsync("blockchainType", "Address"), fallbackResult : () => dummy);
Assert.Equal(dummy, result);
}
public async Task MergeAddressAsync_Called__With_Not_Valid_Args__Throw_Exception()
{
#region Responses
var content1 = BlockchainWalletsErrorResponse.Create(
$"Address extension is not supported for specified blockchain type ",
ErrorType.None);
#endregion
var handlerStub = new DelegatingHandlerStub((request, cancellationToken) =>
{
var content = content1;
var response = new HttpResponseMessage(HttpStatusCode.BadRequest)
{
Content = new StringContent(JsonConvert.SerializeObject(content))
};
return(Task.FromResult(response));
});
var client = CreateClient(handlerStub);
await Assert.ThrowsAsync <ErrorResponseException>(async() =>
{
var result = await client.MergeAddressAsync("Stellar", "address", "memo");
});
}
public async Task Throws_Exception_On_Timeout()
{
#region Responses
var content1 = BlockchainWalletsErrorResponse.Create(
$"Address extension is not supported for specified blockchain type ",
ErrorType.None);
#endregion
var handlerStub = new DelegatingHandlerStub(async(request, cancellationToken) =>
{
await Task.Delay(TimeSpan.FromSeconds(2), cancellationToken);
var content = content1;
var response = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(JsonConvert.SerializeObject(content))
};
return(response);
});
var client = CreateClient(handlerStub);
var failureHandler = new BlockchainWalletsFailureHandler(durationOfBreak: TimeSpan.FromSeconds(5));
await Assert.ThrowsAnyAsync <Exception>(async() =>
{
await failureHandler.Execute(
() => client.TryGetClientIdAsync("blockchainType", "Address"), timeout: TimeSpan.FromSeconds(1));
});
}
public async Task Сan_Return_Result_On_Failure_Handler( )
{
#region Responses
var clientId = Guid.NewGuid();
var content1 = new ClientIdResponse {
ClientId = clientId
};
#endregion
var handlerStub = new DelegatingHandlerStub((request, cancellationToken) =>
{
var content = content1;
var response = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(JsonConvert.SerializeObject(content))
};
return(Task.FromResult(response));
});
var client = CreateClient(handlerStub);
var failureHandler = new BlockchainWalletsFailureHandler(durationOfBreak: TimeSpan.FromSeconds(5));
var result = await failureHandler.Execute(
() => client.TryGetClientIdAsync("blockchainType", "Address"), timeout : TimeSpan.FromSeconds(60));
Assert.Equal(clientId, result);
}
public async Task CreateWalletAsync_Called__Wallet_Exists__Throws_Duplicate_Exception()
{
var handlerStub = new DelegatingHandlerStub(HttpStatusCode.Conflict, new BlockchainWalletsErrorResponse());
var client = CreateClient(handlerStub);
await Assert.ThrowsAsync <DuplicationWalletException>(() => client.CreateWalletAsync("EthereumClassic", "ETC", Guid.NewGuid()));
}
public async Task Can_Return_Dummy_On_Timeout()
{
#region Responses
var clientId = Guid.NewGuid();
var dummy = Guid.NewGuid();
var content1 = new ClientIdResponse {
ClientId = clientId
};
#endregion
var handlerStub = new DelegatingHandlerStub(async(request, cancellationToken) =>
{
await Task.Delay(TimeSpan.FromMilliseconds(500), cancellationToken);
var content = content1;
var response = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(JsonConvert.SerializeObject(content))
};
return(response);
});
var client = CreateClient(handlerStub);
var failureHandler = new BlockchainWalletsFailureHandler(durationOfBreak: TimeSpan.FromSeconds(5));
var result = await failureHandler.Execute(
() => client.TryGetClientIdAsync("blockchainType", "Address"), timeout : TimeSpan.FromMilliseconds(100), fallbackResult : () => dummy);
Assert.Equal(dummy, result);
}
public async Task Throws_Exception_On_Http_Error()
{
#region Responses
var clientId = Guid.NewGuid();
var content1 = new ClientIdResponse {
ClientId = clientId
};
#endregion
var handlerStub = new DelegatingHandlerStub(async(request, cancellationToken) =>
{
await Task.Delay(TimeSpan.FromSeconds(10), cancellationToken);
var content = content1;
var response = new HttpResponseMessage(HttpStatusCode.InternalServerError)
{
Content = new StringContent(JsonConvert.SerializeObject(content))
};
return(response);
});
var client = CreateClient(handlerStub);
var failureHandler = new BlockchainWalletsFailureHandler(durationOfBreak: TimeSpan.FromSeconds(5));
await Assert.ThrowsAnyAsync <Exception>(async() =>
{
await failureHandler.Execute(
() => client.TryGetClientIdAsync("blockchainType", "Address"));
});
}
public async Task DeleteWalletAsync_Called__Wallet_Exists__False_Returned()
{
var handlerStub = new DelegatingHandlerStub(HttpStatusCode.NotFound, new BlockchainWalletsErrorResponse());
var client = CreateClient(handlerStub);
var response = await client.DeleteWalletAsync("EthereumClassic", "ETC", Guid.NewGuid());
Assert.False(response);
}
public async Task DeleteWalletAsync_Called__Wallet_Exists__True_Returned()
{
var handlerStub = new DelegatingHandlerStub(HttpStatusCode.Accepted);
var client = CreateClient(handlerStub);
var response = await client.DeleteWalletAsync("EthereumClassic", "ETC", Guid.NewGuid());
Assert.True(response);
}
public async Task GetIsAliveAsync_Called__ServiceIsHealthy_IsAliveResponse_Returned()
{
var handlerStub = new DelegatingHandlerStub(HttpStatusCode.OK, new IsAliveResponse());
var client = CreateClient(handlerStub);
var response = await client.GetIsAliveAsync();
Assert.IsType <IsAliveResponse>(response);
}
public async Task Breaks_Circuit_On_Timeout()
{
#region Responses
var dummyResult = Guid.NewGuid();
var actualResult = Guid.NewGuid();
var content1 = new ClientIdResponse {
ClientId = actualResult
};
#endregion
var handlerStub = new DelegatingHandlerStub(async(request, cancellationToken) =>
{
await Task.Delay(TimeSpan.FromSeconds(10), cancellationToken);
var content = content1;
var response = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(JsonConvert.SerializeObject(content))
};
return(response);
});
var client = CreateClient(handlerStub);
var failureHandler = new BlockchainWalletsFailureHandler(durationOfBreak: TimeSpan.FromMinutes(10));
//call 1 - timeouts
var st1 = new Stopwatch();
st1.Start();
var result1 = await failureHandler.Execute(
() => client.TryGetClientIdAsync("blockchainType", "Address"),
fallbackResult : () => dummyResult,
timeout : TimeSpan.FromSeconds(2));
st1.Stop();
Assert.True(st1.Elapsed >= TimeSpan.FromSeconds(2));
Assert.Equal(dummyResult, result1);
//call 2 return result without timeout
var st2 = new Stopwatch();
st2.Start();
var result2 = await failureHandler.Execute(
() => client.TryGetClientIdAsync("blockchainType", "Address"), fallbackResult : () => dummyResult, timeout : TimeSpan.FromSeconds(2));
st2.Stop();
Assert.Equal(dummyResult, result2);
Assert.True(st2.Elapsed < TimeSpan.FromSeconds(2));
}
public async Task GetClientIdAsync_Called__Client_Exists__ClientId_Returned()
{
var clientId = Guid.NewGuid();
var handlerStub = new DelegatingHandlerStub(HttpStatusCode.OK, new ClientIdResponse
{
ClientId = clientId
});
var client = CreateClient(handlerStub);
var response = await client.GetClientIdAsync("EthereumClassic", "0x83f0726180cf3964b69f62ac063c5cb9a66b3be5");
Assert.Equal(clientId, response);
}
public async Task DeleteWalletAsync_Called__Asset_Is_Not_Supported__Exception_Thrown()
{
var handlerStub = new DelegatingHandlerStub(HttpStatusCode.BadRequest, new BlockchainWalletsErrorResponse());
var client = CreateClient(handlerStub);
try
{
await client.DeleteWalletAsync("EthereumClassic", "ETC", Guid.NewGuid());
}
catch (Exception e)
{
Assert.IsType <ErrorResponseException>(e);
}
}
public async Task GetAddressAsync_Called__Client_Exists__Address_Returned()
{
const string address = "0x83f0726180cf3964b69f62ac063c5cb9a66b3be5";
var handlerStub = new DelegatingHandlerStub(HttpStatusCode.OK, new AddressResponse
{
Address = address
});
var client = CreateClient(handlerStub);
var response = await client.GetAddressAsync("EthereumClassic", "ETC", Guid.NewGuid());
Assert.Equal(address, response.Address);
}
public async Task GetAddressAsync_Called__Client_Not_Exists__Exception_Thrown()
{
var handlerStub = new DelegatingHandlerStub(HttpStatusCode.NoContent);
var client = CreateClient(handlerStub);
try
{
await client.GetAddressAsync("EthereumClassic", "ETC", Guid.NewGuid());
}
catch (Exception e)
{
Assert.IsType <ResultValidationException>(e);
}
}
public async Task GetClientIdAsync_Called__Client_Not_Exists__Exception_Thrown()
{
var handlerStub = new DelegatingHandlerStub(HttpStatusCode.NoContent);
var client = CreateClient(handlerStub);
try
{
await client.GetClientIdAsync("EthereumClassic", "0x83f0726180cf3964b69f62ac063c5cb9a66b3be5");
}
catch (Exception e)
{
Assert.IsType <ResultValidationException>(e);
}
}
public async Task GetIsAliveAsync_Called__ServiceIsUnhealthy_Exception_Thrown()
{
var handlerStub = new DelegatingHandlerStub(HttpStatusCode.InternalServerError, BlockchainWalletsErrorResponse.Create(""));
var client = CreateClient(handlerStub);
try
{
await client.GetIsAliveAsync();
}
catch (Exception e)
{
Assert.IsType <ErrorResponseException>(e);
}
}
public async Task GetClientWalletsAsync_Called__Wallets_Exists__Return_ClientWalletResponse()
{
var clientId = Guid.Parse("25c47ff8-e31e-4913-8e02-8c2512f0111e");
var handlerStub = new DelegatingHandlerStub(HttpStatusCode.OK, new WalletsResponse
{
ContinuationToken = null,
Wallets = new[]
{
new WalletResponse
{
Address = "0x00000000...",
ClientId = clientId,
BlockchainType = "EthereumClassic",
IntegrationLayerAssetId = "ETC"
}
}
});
var client = CreateClient(handlerStub);
var result = await client.TryGetWalletsAsync(clientId, 10, null);
Assert.True(result?.Wallets.FirstOrDefault()?.ClientId == clientId);
}
public async Task Any_Method_Called__Input_Parameters_Are_Invalid__Exception_Thrown()
{
var handlerStub = new DelegatingHandlerStub();
var client = CreateClient(handlerStub);
var blockchainTypeCases = new[]
{
new { Case = (string)null, IsValid = false },
new { Case = "", IsValid = false },
new { Case = "EthereumClassic", IsValid = true }
};
var integrationLayerAssetIdCases = new[]
{
new { Case = (string)null, IsValid = false },
new { Case = "", IsValid = false },
new { Case = "ETC", IsValid = true }
};
var clientIdCases = new[]
{
new { Case = Guid.Empty, IsValid = false },
new { Case = Guid.NewGuid(), IsValid = true }
};
var clientActions = new List <Func <string, string, Guid, Task> >
{
async(a, b, c) => { await client.CreateWalletAsync(a, b, c); },
async(a, b, c) => { await client.DeleteWalletAsync(a, b, c); },
async(a, b, c) => { await client.GetAddressAsync(a, b, c); },
async(a, b, c) => { await client.TryGetAddressAsync(a, b, c); }
};
foreach (var clientAction in clientActions)
{
foreach (var blockchainTypeCase in blockchainTypeCases)
{
foreach (var integrationLayerAssetIdCase in integrationLayerAssetIdCases)
{
foreach (var clientIdCase in clientIdCases)
{
if (!blockchainTypeCase.IsValid &&
!integrationLayerAssetIdCase.IsValid &&
!clientIdCase.IsValid)
{
try
{
await clientAction
(
integrationLayerAssetIdCase.Case,
integrationLayerAssetIdCase.Case,
clientIdCase.Case
);
}
catch (Exception e)
{
Assert.IsType <ArgumentException>(e);
}
}
}
}
}
}
var addressActions = new List <Func <string, string, Task> >
{
async(a, b) => { await client.GetClientIdAsync(a, b); },
async(a, b) => { await client.TryGetClientIdAsync(a, b); }
};
var addressCases = new[]
{
new { Case = (string)null, IsValid = false },
new { Case = "", IsValid = false },
new { Case = "0x83f0726180cf3964b69f62ac063c5cb9a66b3be5", IsValid = true }
};
foreach (var addressAction in addressActions)
{
foreach (var blockchainTypeCase in blockchainTypeCases)
{
foreach (var addressCase in addressCases)
{
if (!blockchainTypeCase.IsValid &&
!addressCase.IsValid)
{
try
{
await addressAction
(
blockchainTypeCase.Case,
addressCase.Case
);
}
catch (Exception e)
{
Assert.IsType <ArgumentException>(e);
}
}
}
}
}
}
public async Task Can_Open_Circuit_On_First_Failure_And_Close_Circuit()
{
#region Responses
var actualValue = Guid.NewGuid();
var dummy = Guid.NewGuid();
var content1 = BlockchainWalletsErrorResponse.Create(
"msg",
ErrorType.None);
#endregion
var counter = 0;
var handlerStub = new DelegatingHandlerStub(async(request, cancellationToken) =>
{
if (counter <= 1)
{
var content = content1;
var response = new HttpResponseMessage(HttpStatusCode.InternalServerError)
{
Content = new StringContent(JsonConvert.SerializeObject(content))
};
counter++;
return(response);
}
else
{
var response = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(JsonConvert.SerializeObject(new ClientIdResponse {
ClientId = actualValue
}))
};
return(response);
}
});
var client = CreateClient(handlerStub);
var failureHandler = new BlockchainWalletsFailureHandler(durationOfBreak: TimeSpan.FromSeconds(1));
var result1 = await failureHandler.Execute(
() => client.TryGetClientIdAsync("blockchainType", "Address"), fallbackResult : () => dummy);
Assert.Equal(dummy, result1);
await Task.Delay(TimeSpan.FromMilliseconds(100));
//circuit is still open
var result2 = await failureHandler.Execute(
() => client.TryGetClientIdAsync("blockchainType", "Address"), fallbackResult : () => dummy);
Assert.Equal(dummy, result2);
await Task.Delay(TimeSpan.FromMilliseconds(1100));
//circuit is closed
var result3 = await failureHandler.Execute(
() => client.TryGetClientIdAsync("blockchainType", "Address"), fallbackResult : () => dummy);
Assert.Equal(actualValue, result3);
}
public async Task GetClientWalletsAsync_Called__Wallets_Exists__Return_Many_ClientWalletResponse()
{
var clientId = Guid.Parse("25c47ff8-e31e-4913-8e02-8c2512f0111e");
var counter = 0;
#region Responses
var content1 = new WalletsResponse
{
ContinuationToken = "1",
Wallets = new[]
{
new WalletResponse
{
Address = "0x00000000...",
ClientId = clientId,
BlockchainType = "EthereumClassic",
IntegrationLayerAssetId = "ETC"
}
}
};
var content2 = new WalletsResponse
{
ContinuationToken = null,
Wallets = new[]
{
new WalletResponse
{
Address = "0x00000001...",//Does not matter
ClientId = clientId,
BlockchainType = "LiteCoin",
IntegrationLayerAssetId = "LTC"
}
}
};
#endregion
var handlerStub = new DelegatingHandlerStub((request, cancellationToken) =>
{
var content = content1;
if (counter > 0)
{
content = content2;
}
var response = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(JsonConvert.SerializeObject(content))
};
counter++;
return(Task.FromResult(response));
});
var client = CreateClient(handlerStub);
var result = (await client.GetAllWalletsAsync(clientId, 1)).ToList();
// ReSharper disable PossibleMultipleEnumeration
Assert.True(result.Count() == 2);
Assert.True(result.FirstOrDefault()?.ClientId == clientId);
// ReSharper restore PossibleMultipleEnumeration
}