public async Task ProcessSalesAdjustmentReversal_Validates_AdjustmentSignature_NotOverLength()
{
var client = CreateTestClient();
var request = new ProcessSalesAdjustmentReversalRequest()
{
ClientTransactionReference = "0123456789",
AdjustmentSignature = "012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789"
};
_ = await client.ProcessSalesAdjustmentReversalAsync(request);
}
public void ProcessSalesAdjustmentReversalRequest_Validates_Ok_When_Valid()
{
var request = new ProcessSalesAdjustmentReversalRequest()
{
OperatorId = "Yort",
DeviceId = Environment.GetEnvironmentVariable("Humm_Test_Sandbox_DeviceId"),
MerchantId = Environment.GetEnvironmentVariable("Humm_Test_Sandbox_MerchantId"),
PosVersion = "1.0",
ClientTransactionReference = "0123456789",
AdjustmentSignature = "012345678901234567890"
};
request.Validate();
}
public void Throws_On_Null_OutputStream()
{
var sigGen = new Hmac256SignatureGenerator("dy33vQhksVsv");
var writer = new SignedRequestWriter(sigGen);
var request = new ProcessSalesAdjustmentReversalRequest()
{
MerchantId = "30299999",
DeviceId = "d555",
OperatorId = "test_operator",
PosVersion = "123",
ClientTransactionReference = "tnx-rev1",
AdjustmentSignature = "ce20e2f1a9fe0d92b3d021ba7f1b372b006778cfab5fc4c09efa60a6d910c471"
};
writer.WriteRequest(request, null);
}
public async Task ProcessSalesAdjustmentReversalAsync_Throws_Without_DeviceKey()
{
var client = CreateTestClient();
client.SetDeviceKey(null);
var request = new ProcessSalesAdjustmentReversalRequest()
{
MerchantId = "30299999",
DeviceId = "d555",
OperatorId = "test_operator",
PosVersion = "123",
ClientTransactionReference = "tnx-rev1",
AdjustmentSignature = "ce20e2f1a9fe0d92b3d021ba7f1b372b006778cfab5fc4c09efa60a6d910c471"
};
_ = await client.ProcessSalesAdjustmentReversalAsync(request);
}
public void Writes_Expected_ProcessSalesAdjustmentReversal_Request_With_Signature()
{
var sigGen = new Hmac256SignatureGenerator("dy33vQhksVsv");
var writer = new SignedRequestWriter(sigGen);
var request = new ProcessSalesAdjustmentReversalRequest()
{
MerchantId = "30299999",
DeviceId = "d555",
OperatorId = "test_operator",
PosVersion = "123",
ClientTransactionReference = "tnx-rev1",
AdjustmentSignature = "ce20e2f1a9fe0d92b3d021ba7f1b372b006778cfab5fc4c09efa60a6d910c471"
};
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-rev1\",\"x_adjustment_signature\":\"ce20e2f1a9fe0d92b3d021ba7f1b372b006778cfab5fc4c09efa60a6d910c471\",\"x_merchant_id\":\"30299999\",\"x_device_id\":\"d555\",\"x_firmware_version\":\"123\",\"x_operator_id\":\"test_operator\",\"signature\":\"83a8f5b53cbd205474cd8c993f911b465d25a381d3fc09c781fefb9bef18859d\"}", result);
Assert.IsTrue(result.Contains("1949a14cfdd8e6062a54f28ab3a607637f081afb7b8f4cffa3fb413fadab963b"));
}
