public void Writes_Expected_ProcessSalesAdjustment_Request_With_Signature()
{
var sigGen = new Hmac256SignatureGenerator("dy33vQhksVsv");
var writer = new SignedRequestWriter(sigGen);
var request = new ProcessSalesAdjustmentRequest()
{
MerchantId = "30299999",
DeviceId = "d555",
OperatorId = "test_operator",
PosVersion = "123",
ClientTransactionReference = "tnx-ref1",
PurchaseReference = "123456789",
Amount = 10
};
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_purchase_ref\":\"123456789\",\"x_amount\":1000,\"x_merchant_id\":\"30299999\",\"x_device_id\":\"d555\",\"x_firmware_version\":\"123\",\"x_operator_id\":\"test_operator\",\"signature\":\"77d67d8dbae3aa2b403adc65c4e957af6dd918e62276a1cae0fadac743433f3b\"}", result);
Assert.IsTrue(result.Contains("ce20e2f1a9fe0d92b3d021ba7f1b372b006778cfab5fc4c09efa60a6d910c471"));
}
public async Task ProcessSalesAdjustmentAsync_Validates_PurchaseReference_NotOverLength()
{
var client = CreateTestClient();
var request = new ProcessSalesAdjustmentRequest()
{
ClientTransactionReference = "0123456789",
PurchaseReference = "0123456789012345678901234567890123456789012345678901234567890123456789",
Amount = 10
};
_ = await client.ProcessSalesAdjustmentAsync(request);
}
public void ProcessSalesAdjustmentRequest_Validates_Ok_When_Valid()
{
var request = new ProcessSalesAdjustmentRequest()
{
OperatorId = "Yort",
DeviceId = Environment.GetEnvironmentVariable("Humm_Test_Sandbox_DeviceId"),
MerchantId = Environment.GetEnvironmentVariable("Humm_Test_Sandbox_MerchantId"),
PosVersion = "1.0",
ClientTransactionReference = "0123456789",
PurchaseReference = "012345678901234567890",
Amount = 10
};
request.Validate();
}
public async Task ProcessSalesAdjustmentAsync_Throws_Without_DeviceKey()
{
var client = CreateTestClient();
client.SetDeviceKey(null);
var request = new ProcessSalesAdjustmentRequest()
{
MerchantId = "30299999",
DeviceId = "d555",
OperatorId = "test_operator",
PosVersion = "123",
ClientTransactionReference = "tnx-ref1",
PurchaseReference = "123456789",
Amount = 10
};
_ = await client.ProcessSalesAdjustmentAsync(request);
}
