public async void GetTagAllocations_GivenNullTransactionTags_Returns1MatchingAllocation()
{
//Arrange
_mockPexApiClient.Setup(api => api.GetTags(It.IsAny <string>(), It.IsAny <CancellationToken>())).ThrowsAsync(new PexApiClientException(HttpStatusCode.Forbidden, "This business does not support the Tags Feature"));
var transactions = new List <TransactionModel>
{
new TransactionModel
{
TransactionId = 419086499,
TransactionAmount = -3.50M,
}
};
//Act
Dictionary <long, List <AllocationTagValue> > actualAllocations = await _mockPexApiClient.Object.GetTagAllocations("d5fd5a3ba8324c1589c02d5414cb4358", transactions);
//Assert
Assert.NotNull(actualAllocations);
Assert.Equal(transactions.Count, actualAllocations.Count);
foreach (TransactionModel transaction in transactions)
{
Assert.NotNull(transaction);
Assert.True(actualAllocations.ContainsKey(transaction.TransactionId));
if (!actualAllocations.TryGetValue(transaction.TransactionId, out List <AllocationTagValue> actualAllocation))
{
throw new XunitException($"Could not find allocation for {nameof(transaction.TransactionId)} '{transaction.TransactionId}'.");
}
Assert.NotNull(actualAllocation);
Assert.Single(actualAllocation);
AllocationTagValue actualDefaultAllocation = actualAllocation.Single();
Assert.NotNull(actualDefaultAllocation);
Assert.Null(actualDefaultAllocation.TagId);
Assert.Empty(actualDefaultAllocation.Allocation);
Assert.Equal(transaction.TransactionAmount, -actualDefaultAllocation.Amount);
}
}
public async void GetTagAllocations_Given4TagsAllocated1Way_Returns1Allocation()
{
//Arrange
string dropdownTagId1 = "5e01e1e8aa53821e006da8ff";
string dropdownTagId2 = "5e01e1fcaa53821e006da901";
string dropdownTagId3 = "5e01e209aa53821e006da903";
string dropdownTagId4 = "5de64845aa53810dc4b3541b";
var tagDetails = new List <TagDetailsModel>
{
new TagDetailsModel
{
Id = dropdownTagId1,
Type = CustomFieldType.Dropdown,
},
new TagDetailsModel
{
Id = dropdownTagId2,
Type = CustomFieldType.Dropdown,
},
new TagDetailsModel
{
Id = dropdownTagId3,
Type = CustomFieldType.Dropdown,
},
new TagDetailsModel
{
Id = dropdownTagId4,
Type = CustomFieldType.Dropdown,
},
};
_mockPexApiClient.Setup(api => api.GetTags(It.IsAny <string>(), It.IsAny <CancellationToken>())).ReturnsAsync(tagDetails);
var transactions = new List <TransactionModel>
{
new TransactionModel
{
TransactionId = 419086499,
TransactionAmount = -3.50M,
TransactionTags = new TransactionTagsModel
{
Tags = new List <TransactionTagModel>
{
new TransactionTagModel
{
FieldId = dropdownTagId1,
Value = $"225756",
Name = "Aplos Fund",
},
new TransactionTagModel
{
FieldId = dropdownTagId2,
Value = $"5708502",
Name = "Aplos Contact",
},
new TransactionTagModel
{
FieldId = dropdownTagId3,
Value = $"5001",
Name = "Aplos Account",
},
new TransactionTagModel
{
FieldId = dropdownTagId4,
Value = $"Equipment Rental",
Name = "QBO Expense Category",
},
},
State = FieldsState.Selected,
FieldsVersion = "5e95c13baa53822810081e56",
},
}
};
//var chTransactions = new CardholderTransactions(transactions);
//Act
Dictionary <long, List <AllocationTagValue> > actualAllocations = await _mockPexApiClient.Object.GetTagAllocations("d5fd5a3ba8324c1589c02d5414cb4358", transactions);
//Assert
Assert.NotNull(actualAllocations);
Assert.Equal(transactions.Count, actualAllocations.Count);
foreach (TransactionModel transaction in transactions)
{
Assert.NotNull(transaction);
Assert.True(actualAllocations.ContainsKey(transaction.TransactionId));
if (!actualAllocations.TryGetValue(transaction.TransactionId, out List <AllocationTagValue> actualAllocation))
{
throw new XunitException($"Could not find allocation for {nameof(transaction.TransactionId)} '{transaction.TransactionId}'.");
}
Assert.NotNull(actualAllocation);
Assert.NotNull(transaction.TransactionTags);
Assert.NotNull(transaction.TransactionTags.Tags);
Assert.Single(actualAllocation);
AllocationTagValue actualDefaultAllocation = actualAllocation.Single();
Assert.NotNull(actualDefaultAllocation);
Assert.Null(actualDefaultAllocation.TagId);
Assert.NotEmpty(actualDefaultAllocation.Allocation);
Assert.Equal(transaction.TransactionAmount, -actualDefaultAllocation.Amount);
var expectedAllocation = new List <AllocationTagValue>();
var expectedAllocationValues = new List <TagValueItem>();
foreach (TransactionTagModel tag in transaction.TransactionTags.Tags)
{
expectedAllocationValues.Add(new TagValueItem {
TagId = tag.FieldId, Value = tag.Value,
});
}
expectedAllocation.Add(new AllocationTagValue {
TagId = null, Allocation = expectedAllocationValues, Amount = -transaction.TransactionAmount,
});
foreach (AllocationTagValue expectedAllocationValue in expectedAllocation)
{
//For each expectedAllocation, find a matching actualAllocation.
Assert.Contains(actualAllocation, aav => aav.TagId == expectedAllocationValue.TagId && aav.Amount == expectedAllocationValue.Amount && aav.Allocation.All(aaa => expectedAllocationValue.Allocation.Any(eaa => eaa.TagId == aaa.TagId && eaa.Value.Equals(aaa.Value))));
}
foreach (AllocationTagValue actualAllocationValue in actualAllocation)
{
//For each actualAllocation, find a matching expectedAllocation.
Assert.Contains(expectedAllocation, eav => eav.TagId == actualAllocationValue.TagId && eav.Amount == actualAllocationValue.Amount && eav.Allocation.All(eaa => actualAllocationValue.Allocation.Any(aaa => aaa.TagId == eaa.TagId && aaa.Value.Equals(eaa.Value))));
}
//Opted to not go with the collection assert to make debugging easier.
//Assert.Equal(expectedAllocation, actualAllocation);
}
}
public static async Task <Dictionary <long, List <AllocationTagValue> > > GetTagAllocations(
this IPexApiClient pexApiClient,
string externalToken,
List <TransactionModel> transactions,
List <TagDetailsModel> tagDefinitions)
{
if (pexApiClient is null)
{
throw new ArgumentNullException(nameof(pexApiClient));
}
if (externalToken is null)
{
throw new ArgumentNullException(nameof(externalToken));
}
if (transactions is null)
{
throw new ArgumentNullException(nameof(transactions));
}
if (tagDefinitions is null)
{
throw new ArgumentNullException(nameof(tagDefinitions));
}
var result = new Dictionary <long, List <AllocationTagValue> >();
Dictionary <string, TagDetailsModel> hashedTagDefinitions = tagDefinitions.ToDictionary(key => key.Id, value => value);
foreach (TransactionModel transaction in transactions)
{
var allocations = new List <AllocationTagValue>();
var defaultAllocation = new AllocationTagValue {
TagId = null, Allocation = new List <TagValueItem>(), Amount = Math.Abs(transaction.TransactionAmount),
};
if (transaction.TransactionTags?.Tags != null)
{
foreach (TransactionTagModel tag in transaction.TransactionTags.Tags)
{
if (!hashedTagDefinitions.TryGetValue(tag.FieldId, out TagDetailsModel tagDefinition))
{
throw new KeyNotFoundException($"Unable to find tag defintion for {nameof(TagDetailsModel.Id)} '{tag.FieldId}'.");
}
if (tagDefinition.Type == CustomFieldType.Allocation)
{
//Split tags
var allocation = JsonConvert.DeserializeObject <AllocationTagValue>(tag.Value.ToString());
allocations.Add(allocation);
}
else
{
//Non-split tags
defaultAllocation.Allocation.Add(new TagValueItem {
TagId = tag.FieldId, Value = tag.Value,
});
}
}
}
if (!allocations.Any())
{
//Ensure each transaction has at least one allocation
allocations.Add(defaultAllocation);
}
result.Add(transaction.TransactionId, allocations);
}
return(result);
}