public async Task Client_Does_Not_Validate_When_Config_Disables_Validation()
{
var apiSelector = new HummApiUrlSelector()
{
Country = HummCountry.Australia,
Environment = HummEnvironment.Dummy
};
var config = new HummClientConfiguration()
{
BaseApiUrl = apiSelector.GetUrl(),
DeviceId = "d555",
MerchantId = "30299999",
PosVersion = "1.0",
DeviceKey = "1234567890",
AutoValidateRequests = false
};
var client = new HummClient(config);
var request = new SendReceiptRequest()
{
OperatorId = "Yort",
DeviceId = Environment.GetEnvironmentVariable("Humm_Test_Sandbox_DeviceId"),
MerchantId = Environment.GetEnvironmentVariable("Humm_Test_Sandbox_MerchantId"),
PosVersion = "1.0",
ClientTransactionReference = null,
ReceiptNumber = null
};
var response = await client.SendReceiptAsync(request);
Assert.IsNotNull(response);
Assert.AreEqual(RequestStates.Error, response.Status);
}
public async Task SendReceiptAsync_Validates_ReceiptNumber_NotOverLength()
{
var client = CreateTestClient();
var request = new SendReceiptRequest()
{
ClientTransactionReference = "0123456789",
ReceiptNumber = "0123456789012345678901234567890123456789012345678901234567890123456789"
};
_ = await client.SendReceiptAsync(request);
}
public async Task SendReceiptAsync_Validates_ClientTransactionReference_NotEmpty()
{
var client = CreateTestClient();
var request = new SendReceiptRequest()
{
ClientTransactionReference = String.Empty,
ReceiptNumber = "0123456789"
};
_ = await client.SendReceiptAsync(request);
}
public void SendReceiptRequest_Validates_Ok_When_Valid()
{
var request = new SendReceiptRequest()
{
OperatorId = "Yort",
DeviceId = Environment.GetEnvironmentVariable("Humm_Test_Sandbox_DeviceId"),
MerchantId = Environment.GetEnvironmentVariable("Humm_Test_Sandbox_MerchantId"),
PosVersion = "1.0",
ClientTransactionReference = "0123456789",
ReceiptNumber = "01234567890A"
};
request.Validate();
}
public async Task SendReceiptAsync_Throws_Without_DeviceKey()
{
var client = CreateTestClient();
client.SetDeviceKey(null);
var request = new SendReceiptRequest()
{
MerchantId = "30299999",
DeviceId = "d555",
OperatorId = "test_operator",
PosVersion = "123",
ClientTransactionReference = "tnx-ref1",
ReceiptNumber = "NewReceipt"
};
_ = await client.SendReceiptAsync(request);
}
public void Writes_Expected_SendReceipt_Request_With_Signature()
{
var sigGen = new Hmac256SignatureGenerator("dy33vQhksVsv");
var writer = new SignedRequestWriter(sigGen);
var request = new SendReceiptRequest()
{
MerchantId = "30299999",
DeviceId = "d555",
OperatorId = "test_operator",
PosVersion = "123",
ClientTransactionReference = "tnx-ref1",
ReceiptNumber = "NewReceipt"
};
var result = writer.WriteRequest(request);
//Note: The signature expected here is different to the one shown in the Humm sample page (https://docs.shophumm.com.au/pos/api_information/http_examples/).
//The sample C# code provided by Humm at (https://docs.shophumm.com.au/pos/security/signature_generation/) generates the same code used here
//and this signature gen works with the API endpoints, so it would appear the sample was updated using a different key or something, and the
//sample signature is now incorrect.
Assert.AreEqual("{\"x_pos_transaction_ref\":\"tnx-ref1\",\"x_receipt_number\":\"NewReceipt\",\"x_merchant_id\":\"30299999\",\"x_device_id\":\"d555\",\"x_firmware_version\":\"123\",\"x_operator_id\":\"test_operator\",\"signature\":\"ac164e40585474838641bde1ad9bab08b6e6e0ab0c2dae814298e4fcef9c52fa\"}", result);
Assert.IsTrue(result.Contains("ac164e40585474838641bde1ad9bab08b6e6e0ab0c2dae814298e4fcef9c52fa"));
}
