public void LockPurchaseOrderDetailTest()
{
var testUser = GetTestUser();
var testCompany = GetTestCompany(testUser, true);
// Create a record
var poh = GetTestPurchaseOrderHeader(testCompany, testUser, 1);
// Get the first detail record
var detailList = PurchasingService.FindPurchaseOrderDetailListModel(poh);
var detail = detailList.Items.First();
// Get the current Lock
string lockGuid = PurchasingService.LockPurchaseOrderDetail(detail);
Assert.IsTrue(!string.IsNullOrEmpty(lockGuid), "Error: Lock record was not found");
// Simulate another user updating the record
var otherUser = GetTestUser();
var error = PurchasingService.InsertOrUpdatePurchaseOrderDetail(detail, otherUser, lockGuid);
Assert.IsTrue(!error.IsError, error.Message);
// Now get the first user to update the record
error = PurchasingService.InsertOrUpdatePurchaseOrderDetail(detail, testUser, lockGuid);
Assert.IsTrue(error.IsError, "Error: The lock should have caused an error as it has changed");
// Try to update with the new lock
lockGuid = PurchasingService.LockPurchaseOrderDetail(detail);
error = PurchasingService.InsertOrUpdatePurchaseOrderDetail(detail, testUser, lockGuid);
Assert.IsTrue(!error.IsError, $"Error: {error.Message}");
}
