protected AggregationServiceTestBase()
{
_metadata = new EntityMetadata(1, 3);
_property0 = _metadata.Properties[0];
_property1 = _metadata.Properties[1];
_property2 = _metadata.Properties[2];
_aggregatorConfig0 = new WgtAvgPropertyAggregatorConfig(0, _property0, _property1);
_aggregatorConfig1 = new WgtAvgPropertyAggregatorConfig(1, _property1, _property2);
_aggregatorConfig2 = new WgtAvgPropertyAggregatorConfig(2, _property0, _property2);
_entity0 = CreateEntity(0, 10, 20, 30);
_entity1 = CreateEntity(1, 11, 21, 31);
_entity2 = CreateEntity(2, 12, 22, 32);
_set = new EntitySet {
_entity0, _entity1
};
var config = new AggregationConfig(_metadata, new[] { _aggregatorConfig0, _aggregatorConfig1, _aggregatorConfig2 });
var service = new TAggregationService();
_root = service.Aggregate(_set, config, _metadata);
_root.Start();
_set.Add(_entity2);
_rootResult = _root.Result;
}
private static void Dump(IAggregationResult result, EntityMetadata metadata, AggregationConfig config, string filepath)
{
using (var writer = new StreamWriter(File.Create(filepath))) {
writer.Write(String.Join("", Enumerable.Range(0, metadata.KeyCount).Select(i => "Key" + i + ",")));
writer.WriteLine(String.Join(",", config.Aggregators.Select(a => "\"" + a.Name + "\"")));
var keys = new int[metadata.KeyCount];
Dump(writer, result, config, keys, 0);
}
}
private static void Dump(IAggregationResult result, EntityMetadata metadata, AggregationConfig config, string filepath)
{
using (var writer = new StreamWriter(File.Create(filepath))) {
writer.Write(String.Join("", Enumerable.Range(0, metadata.KeyCount).Select(i => "Key" + i + ",")));
writer.WriteLine(String.Join(",", config.Aggregators.Select(a => "\"" + a.Name + "\"")));
var keys = new int[metadata.KeyCount];
Dump(writer, result, config, keys, 0);
}
}
private static void Dump(TextWriter writer, IAggregationResult result, AggregationConfig config, int[] keys, int level)
{
for (var i = 0; i < keys.Length; i++) {
if (i < level) {
writer.Write(keys[i] + ",");
}
else {
writer.Write("-,");
}
}
writer.WriteLine(String.Join(",", config.Aggregators.Select(a => result.Get(a).ToString(""))));
foreach (var groupKey in result.Keys.OrderBy(k => k)) {
keys[level] = groupKey;
Dump(writer, result.Get(groupKey), config, keys, level + 1);
}
}
private static void Dump(TextWriter writer, IAggregationResult result, AggregationConfig config, int[] keys, int level)
{
for (var i = 0; i < keys.Length; i++)
{
if (i < level)
{
writer.Write(keys[i] + ",");
}
else
{
writer.Write("-,");
}
}
writer.WriteLine(String.Join(",", config.Aggregators.Select(a => result.Get(a).ToString(""))));
foreach (var groupKey in result.Keys.OrderBy(k => k))
{
keys[level] = groupKey;
Dump(writer, result.Get(groupKey), config, keys, level + 1);
}
}
private void Verify(IAggregationResult result, params Entity[] entities)
{
Verify(entities, result, _aggregatorConfig0);
Verify(entities, result, _aggregatorConfig1);
Verify(entities, result, _aggregatorConfig2);
}
private void Verify(Entity[] entities, IAggregationResult result, WgtAvgPropertyAggregatorConfig config)
{
Assert.Equal(CalculateWgtAvg(entities, config.Properties[0], config.Properties[1]), result.Get(config));
}
