public void Test_GetPreviousFileAsync_NoPrevious()
{
// the blobClient in the real storage provider should return null if the blob.Exists() function is false
IStorageProvider mockStorageProvider = new MockStorageProviderReadBlobDoesNotExist();
var changeNumber = "3"; // needs to be valid
var result = AzureIpFileFunctions.GetPreviousFileAsync(mockStorageProvider, "demo", changeNumber).Result;
// no previous expect null
Assert.Null(result);
}
public void Test_CompareFiles_PreviousMustHaveListValues()
{
var file = new ServiceTagFile()
{
Values = new List <ServiceTagResult>()
{
new ServiceTagResult {
Name = "Test"
}
}
};
Assert.Throws <Exception>(() => AzureIpFileFunctions.CompareFiles(file, new ServiceTagFile()));
}
public void Test_CompareFiles_NoPrior_ExpectCurrent()
{
var file = new ServiceTagFile()
{
Values = new List <ServiceTagResult>()
{
new ServiceTagResult {
Name = "Test"
}
}
};
var delta = AzureIpFileFunctions.CompareFiles(file, null);
Assert.Equal(delta.Count == 1 && delta[0].Name == "Test", true);
}
public void Test_GetPreviousFileAsync_Previous_TooOld()
{
// the function should look for a file named previous change number, even if there's a gap, so here "1"
var file = new ServiceTagFile()
{
ChangeNumber = "1"
};
var fileAsStream = AzureIpFileFunctions.StringToStream(AzureIpFileFunctions.SerializeFile(file));
IStorageProvider mockStorageProvider = new MockStorageProviderReadBlobDoesExist(fileAsStream, "1");
var changeNumber = "4"; // needs to be valid
// expect file "1" - but implementation only goes back 2, so null
var result = AzureIpFileFunctions.GetPreviousFileAsync(mockStorageProvider, "demo", changeNumber).Result;
// found nothing
Assert.Null(result);
}
public void Test_GetPreviousFileAsync_Previous_NonContiguous()
{
// the function should look for a file named previous change number, even if there's a gap, so here "1"
var file = new ServiceTagFile()
{
ChangeNumber = "2"
};
var fileAsStream = AzureIpFileFunctions.StringToStream(AzureIpFileFunctions.SerializeFile(file));
IStorageProvider mockStorageProvider = new MockStorageProviderReadBlobDoesExist(fileAsStream, "2");
var changeNumber = "4"; // needs to be valid
// expect file "2"
var result = AzureIpFileFunctions.GetPreviousFileAsync(mockStorageProvider, "demo", changeNumber).Result;
// found previous
Assert.Equal(result.ChangeNumber, file.ChangeNumber);
}
public void Test_CompareChangeNumbers_true()
{
var current = new ServiceTagResult()
{
Properties = new ServiceTagProperties()
{
ChangeNumber = "2"
}
};
var prior = new ServiceTagResult()
{
Properties = new ServiceTagProperties()
{
ChangeNumber = "1"
}
};
var result = AzureIpFileFunctions.CompareChangeNumbers(current, prior);
Assert.Equal(result, true);
}
public void Test_CompareFiles_DeltaIsLatest()
{
// old
var prior = new ServiceTagFile()
{
Values = new List <ServiceTagResult>()
};
prior.Values.Add(new ServiceTagResult()
{
Id = "a", Properties = new ServiceTagProperties()
{
ChangeNumber = "9"
}
});
prior.Values.Add(new ServiceTagResult()
{
Id = "b", Properties = new ServiceTagProperties()
{
ChangeNumber = "9"
}
});
//newer
var current = new ServiceTagFile()
{
Values = new List <ServiceTagResult>()
};
current.Values.Add(new ServiceTagResult()
{
Id = "a", Properties = new ServiceTagProperties()
{
ChangeNumber = "9"
}
});
current.Values.Add(new ServiceTagResult()
{
Id = "b", Properties = new ServiceTagProperties()
{
ChangeNumber = "10"
}
});
current.Values.Add(new ServiceTagResult()
{
Id = "c", Properties = new ServiceTagProperties()
{
ChangeNumber = "1"
}
});
current.Values.Add(new ServiceTagResult()
{
Id = "d", Properties = new ServiceTagProperties()
{
ChangeNumber = "2"
}
});
var delta = AzureIpFileFunctions.CompareFiles(current, prior);
// expect only result from current where the id matches and change number is > same id in prior
// or the result entry is new
Assert.Equal(delta.Count, 3);
Assert.NotNull(delta.Single(r => r.Id == "b" && r.Properties.ChangeNumber == "10"));
Assert.NotNull(delta.Single(r => r.Id == "c" && r.Properties.ChangeNumber == "1"));
Assert.NotNull(delta.Single(r => r.Id == "d" && r.Properties.ChangeNumber == "2"));
}
public void Test_CompareFiles_CurrentFileMissing()
{
Assert.Throws <Exception>(() => AzureIpFileFunctions.CompareFiles(null, null));
}
public void Test_GetChangeNumber()
{
var changeNumber = AzureIpFileFunctions.GetChangeNumber(Sz());
Assert.Equal(changeNumber, _ServiceTagFile.ChangeNumber);
}
