public void Test_Trend_Result_Provided_For_Every_Area()
{
// Arrange
var areaCode1 = AreaCodes.CountyUa_Leicestershire;
var areaCode2 = AreaCodes.CountyUa_Bexley;
var mockTrendReader = new Mock<ITrendDataReader>();
mockTrendReader.Setup(x => x.GetTrendData(It.IsAny<Grouping>(), It.IsAny<string>()))
.Returns(new List<CoreDataSet> { });
var areas = new List<IArea>
{
new Area { Code = areaCode1},
new Area { Code = areaCode2}
};
var indicatorMetadata = new IndicatorMetadata
{
Unit = new Unit { Value = 1 },
ValueTypeId = ValueTypeId.CrudeRate,
};
// Act
var trendMarkers = new TrendMarkersProvider(mockTrendReader.Object, new TrendMarkerCalculator())
.GetTrendResults(areas, indicatorMetadata, new Grouping());
// Assert
Assert.AreEqual(2, trendMarkers.Count);
Assert.AreEqual(trendMarkers[areaCode1].Marker, TrendMarker.CannotBeCalculated);
Assert.AreEqual(trendMarkers[areaCode2].Marker, TrendMarker.CannotBeCalculated);
}
public TrendMarkerWriter(ProfileDataWriter profileDataWriter, TrendMarkersProvider trendMarkersProvider,
TrendMarkerLabelProvider trendMarkerLabelProvider)
{
_profileDataWriter = profileDataWriter;
_trendMarkersProvider = trendMarkersProvider;
_trendMarkerLabelProvider = trendMarkerLabelProvider;
}
public Dictionary<string, TrendMarkerResult> GetTrendMarkers(string parent_area_code, int group_id,
int area_type_id, int indicator_id, int sex_id, int age_id)
{
try
{
// Create dependencies
var groupDataReader = ReaderFactory.GetGroupDataReader();
var trendMarkersProvider = new TrendMarkersProvider(ReaderFactory.GetTrendDataReader(), new TrendMarkerCalculator());
var areaListProvider = new FilteredChildAreaListProvider(ReaderFactory.GetAreasReader());
var groupIdProvider = new GroupIdProvider(ReaderFactory.GetProfileReader());
var singleGroupingProvider = new SingleGroupingProvider(groupDataReader, groupIdProvider);
var groupMetadataList = groupDataReader.GetGroupMetadataList(new List<int> { group_id });
var profileId = groupMetadataList.First().ProfileId;
return new TrendMarkersAction(areaListProvider, trendMarkersProvider, singleGroupingProvider)
.GetTrendMarkers(parent_area_code, profileId, group_id, area_type_id, indicator_id, sex_id, age_id);
}
catch (Exception ex)
{
Log(ex);
throw;
}
}
private void AssignRecentTrends()
{
if (GroupData.Areas != null)
{
var trendCalculator = new TrendMarkerCalculator();
var trendReader = ReaderFactory.GetTrendDataReader();
var trendMarkersProvider = new TrendMarkersProvider(trendReader, trendCalculator);
var areas = GroupData.Areas.ToList();
AddParentAreas(areas);
var metadataCollection = new IndicatorMetadataCollection(GroupData.IndicatorMetadata);
foreach (var groupRoot in GroupData.GroupRoots)
{
var grouping = groupRoot.Grouping.FirstOrDefault();
var indicatorMetaData = metadataCollection.GetIndicatorMetadataById(groupRoot.IndicatorId);
var recentTrends = indicatorMetaData == null
? new Dictionary<string, TrendMarkerResult>()
: trendMarkersProvider.GetTrendResults(areas, indicatorMetaData, grouping);
groupRoot.RecentTrends = recentTrends;
}
}
}
public static ITrendMarkerWriter New(ProfileDataWriter profileDataWriter, int polarityId, IList<TimePeriod> timePeriods, bool hasTrendMarkers)
{
if (hasTrendMarkers && timePeriods.Count >= TrendMarkerCalculator.MinimumNumberOfPoints)
{
// Use null for TrendReader as all data will be provided to the provider
var trendMarkerLabelProvider = new TrendMarkerLabelProvider(polarityId);
var trendMarkerProvider = new TrendMarkersProvider(null, new TrendMarkerCalculator());
return new TrendMarkerWriter(profileDataWriter, trendMarkerProvider, trendMarkerLabelProvider);
}
return new NullTrendMarkerWriter();
}