public void Root_PassesThroughPreviousState_OnUnknownAction()
{
var initialState = new AppState();
var newState = Reducers.Root(initialState, "Unknown action");
Assert.Equal(initialState, newState);
}
public void Root_DeletesItem_OnDeleteItem()
{
var itemId = AppState.SampleState.Index[1];
var newState = Reducers.Root(AppState.SampleState, new Actions.DeleteItem(itemId));
Assert.DoesNotContain(itemId, (IDictionary <Guid, Item>)newState.Items);
}
private Model()
{
SelectedPoints.Changed
+= () => RaisePropertyChanged("SelectedPoints");
Reducers.Add(new ReducerRecord(
"Iterated Inverse Elevation",
"inverse-elevation",
new ReducerFactory <IteratedInverseElevationReducer>(),
null
));
Reducers.Add(new ReducerRecord(
"Iterated Optimal",
"optimal",
new ReducerFactory <IteratedOptimalReducer>(),
null
));
Reducers.Add(new ReducerRecord(
"Hermite Interpolation",
"hermite",
new ReducerFactory <HermiteReducer>(),
new ConstrainedReducerView()
));
Reducers.Add(new ReducerRecord(
"Least Squares",
"least-squares",
new ReducerFactory <LeastSquaresReducer>(),
new ConstrainedReducerView()
));
}
public void Root_TogglesItemValue_OnToggleItem()
{
var item = new Item();
var state = AppState.FromItems(new Item[] { item });
var newState = Reducers.Root(state, new Actions.ToggleItem(item.ID, true));
Assert.True(newState.Items[item.ID].ToggleValue);
}
public void Load(string filename)
{
// We assume model is clear.
XmlDocument doc = new XmlDocument();
doc.Load(filename);
BaseCurve.Points.Clear();
XmlNode dictNode = doc.SelectSingleNode("plist/dict");
XmlNode baseCurveNode = dictNode.SelectSingleNode("base-curve");
BaseCurve.Color = Color.FromArgb(int.Parse(
baseCurveNode.Attributes["color"].Value,
NumberStyles.HexNumber
));
XmlNode startPointNode = dictNode.SelectSingleNode("startPoint");
Vector2D startPoint = new Vector2D(
double.Parse(
startPointNode.Attributes["x"].Value,
CultureInfo.InvariantCulture
),
double.Parse(
startPointNode.Attributes["y"].Value,
CultureInfo.InvariantCulture
)
);
foreach (XmlNode pointNode in dictNode.SelectNodes("array/string"))
{
Vector2D vec = PointFromString(pointNode.InnerText);
BaseCurve.Points.Add(vec + startPoint);
}
SelectedCurve = null;
ReducedCurves.Clear();
foreach (XmlNode reducedCurveNode in dictNode.SelectNodes("reduced-curve"))
{
ReducerRecord record = Reducers.Find(
r => r.XmlName == reducedCurveNode.Attributes["method"]
.Value
);
Reducer reducer = record.Factory.Produce();
reducer.ReadCustomAttributes(reducedCurveNode);
ReducedBezierCurve curve = new ReducedBezierCurve(
BaseCurve, reducer);
curve.Degree = int.Parse(
reducedCurveNode.Attributes["degree"].Value);
curve.Color = Color.FromArgb(int.Parse(
reducedCurveNode.Attributes["color"].Value,
NumberStyles.HexNumber
));
ReducedCurves.Add(curve);
}
FileName = filename;
}
public object Clone()
{
var dic = new Reducers();
foreach (var pair in this)
{
dic.Add(pair.Key, pair.Value);
}
return(dic);
}
public void TestApplyAndFilterAggregations()
{
/**
* 127.0.0.1:6379> FT.CREATE test_index SCHEMA name TEXT SORTABLE subj1 NUMERIC SORTABLE subj2 NUMERIC SORTABLE
* OK
* 127.0.0.1:6379> FT.ADD test_index data1 1.0 FIELDS name abc subj1 20 subj2 70
* OK
* 127.0.0.1:6379> FT.ADD test_index data2 1.0 FIELDS name def subj1 60 subj2 40
* OK
* 127.0.0.1:6379> FT.ADD test_index data3 1.0 FIELDS name ghi subj1 50 subj2 80
* OK
* 127.0.0.1:6379> FT.ADD test_index data1 1.0 FIELDS name abc subj1 30 subj2 20
* OK
* 127.0.0.1:6379> FT.ADD test_index data2 1.0 FIELDS name def subj1 65 subj2 45
* OK
* 127.0.0.1:6379> FT.ADD test_index data3 1.0 FIELDS name ghi subj1 70 subj2 70
* OK
*/
Client cl = GetClient();
Schema sc = new Schema();
sc.AddSortableTextField("name", 1.0);
sc.AddSortableNumericField("subj1");
sc.AddSortableNumericField("subj2");
cl.CreateIndex(sc, new ConfiguredIndexOptions());
cl.AddDocument(new Document("data1").Set("name", "abc").Set("subj1", 20).Set("subj2", 70));
cl.AddDocument(new Document("data2").Set("name", "def").Set("subj1", 60).Set("subj2", 40));
cl.AddDocument(new Document("data3").Set("name", "ghi").Set("subj1", 50).Set("subj2", 80));
cl.AddDocument(new Document("data4").Set("name", "abc").Set("subj1", 30).Set("subj2", 20));
cl.AddDocument(new Document("data5").Set("name", "def").Set("subj1", 65).Set("subj2", 45));
cl.AddDocument(new Document("data6").Set("name", "ghi").Set("subj1", 70).Set("subj2", 70));
AggregationBuilder r = new AggregationBuilder().Apply("(@subj1+@subj2)/2", "attemptavg")
.GroupBy("@name", Reducers.Avg("@attemptavg").As("avgscore"))
.Filter("@avgscore>=50")
.SortBy(10, SortedField.Ascending("@name"));
// actual search
AggregationResult res = cl.Aggregate(r);
Row?r1 = res.GetRow(0);
Assert.NotNull(r1);
Assert.Equal("def", r1.Value.GetString("name"));
Assert.Equal(52.5, r1.Value.GetDouble("avgscore"));
Row?r2 = res.GetRow(1);
Assert.NotNull(r2);
Assert.Equal("ghi", r2.Value.GetString("name"));
Assert.Equal(67.5, r2.Value.GetDouble("avgscore"));
}
public void Save(string filename)
{
using (XmlTextWriter tw = new XmlTextWriter(filename, Encoding.ASCII))
{
tw.Formatting = Formatting.Indented;
tw.Indentation = 4;
tw.WriteStartDocument(true);
tw.WriteStartElement("bezier-toy");
tw.WriteStartElement("base-curve");
tw.WriteAttributeString(
"color",
BaseCurve.Color.ToArgb().ToString("X8")
);
foreach (Vector2D point in BaseCurve.Points)
{
tw.WriteStartElement("point");
tw.WriteAttributeString(
"x",
point.X.ToString(CultureInfo.InvariantCulture)
);
tw.WriteAttributeString(
"y",
point.Y.ToString(CultureInfo.InvariantCulture)
);
tw.WriteEndElement();
}
tw.WriteEndElement();
foreach (ReducedBezierCurve curve in ReducedCurves)
{
tw.WriteStartElement("reduced-curve");
tw.WriteAttributeString(
"method",
Reducers.Find(r => r.Factory.CanProduce(curve.Reducer))
.XmlName
);
tw.WriteAttributeString("degree", curve.Degree.ToString());
tw.WriteAttributeString(
"color",
curve.Color.ToArgb().ToString("X8")
);
curve.Reducer.WriteCustomAttributes(tw);
tw.WriteEndElement();
}
tw.WriteEndElement();
tw.WriteEndDocument();
}
}
public void TestAggregations()
{
/**
* 127.0.0.1:6379> FT.CREATE test_index SCHEMA name TEXT SORTABLE count NUMERIC SORTABLE
* OK
* 127.0.0.1:6379> FT.ADD test_index data1 1.0 FIELDS name abc count 10
* OK
* 127.0.0.1:6379> FT.ADD test_index data2 1.0 FIELDS name def count 5
* OK
* 127.0.0.1:6379> FT.ADD test_index data3 1.0 FIELDS name def count 25
*/
Client cl = GetClient();
Schema sc = new Schema();
sc.AddSortableTextField("name", 1.0);
sc.AddSortableNumericField("count");
cl.CreateIndex(sc, new ConfiguredIndexOptions());
cl.AddDocument(new Document("data1").Set("name", "abc").Set("count", 10));
cl.AddDocument(new Document("data2").Set("name", "def").Set("count", 5));
cl.AddDocument(new Document("data3").Set("name", "def").Set("count", 25));
AggregationBuilder r = new AggregationBuilder()
.GroupBy("@name", Reducers.Sum("@count").As("sum"))
.SortBy(10, SortedField.Descending("@sum"));
// actual search
AggregationResult res = cl.Aggregate(r);
Row?r1 = res.GetRow(0);
Assert.NotNull(r1);
Assert.Equal("def", r1.Value.GetString("name"));
Assert.Equal(30, r1.Value.GetInt64("sum"));
Assert.Equal(30.0, r1.Value.GetDouble("sum"));
Assert.Equal(0L, r1.Value.GetInt64("nosuchcol"));
Assert.Equal(0.0, r1.Value.GetDouble("nosuchcol"));
Assert.Null(r1.Value.GetString("nosuchcol"));
Row?r2 = res.GetRow(1);
Assert.NotNull(r2);
Assert.Equal("abc", r2.Value.GetString("name"));
Assert.Equal(10L, r2.Value.GetInt64("sum"));
}
public override IDataMutation?TryDipatch(IStateAction action, Action <IReducerResult> sendResult, Action onCompled)
{
var reducers = Reducers.Where(r => r.ShouldReduceStateForAction(action)).ToList();
if (reducers.Count == 0)
{
return(null);
}
return(MutatingEngine.CreateMutate(action.ActionName, action.Query,
async data =>
{
try
{
var isFail = false;
foreach (var reducer in reducers)
{
var mayResult = await reducer.Reduce(data, action);
var tempData =
Collapse(from result in mayResult
from _ in MayUse(() => sendResult(result))
where result.IsOk
select result.Data);
if (tempData.IsNothing())
{
isFail = true;
}
data = tempData.Or(data);
}
return isFail ? Maybe <MutatingContext <TData> > .Nothing : data;
}
finally
{
onCompled();
}
}));
}
public void Root_SetsValueToZero_OnResetAction()
{
var newState = Reducers.Root(new AppState(8), new Actions.ResetCounter());
Assert.Equal(0, newState.CounterValue);
}
public void Root_IncrementsValue_OnIncrementAction()
{
var newState = Reducers.Root(new AppState(), new Actions.IncrementCounter(5));
Assert.Equal(5, newState.CounterValue);
}
public async Task TestCursor()
{
/*
* 127.0.0.1:6379> FT.CREATE test_index SCHEMA name TEXT SORTABLE count NUMERIC SORTABLE
* OK
* 127.0.0.1:6379> FT.ADD test_index data1 1.0 FIELDS name abc count 10
* OK
* 127.0.0.1:6379> FT.ADD test_index data2 1.0 FIELDS name def count 5
* OK
* 127.0.0.1:6379> FT.ADD test_index data3 1.0 FIELDS name def count 25
*/
Client cl = GetClient();
Schema sc = new Schema();
sc.AddSortableTextField("name", 1.0);
sc.AddSortableNumericField("count");
cl.CreateIndex(sc, new ConfiguredIndexOptions());
cl.AddDocument(new Document("data1").Set("name", "abc").Set("count", 10));
cl.AddDocument(new Document("data2").Set("name", "def").Set("count", 5));
cl.AddDocument(new Document("data3").Set("name", "def").Set("count", 25));
AggregationBuilder r = new AggregationBuilder()
.GroupBy("@name", Reducers.Sum("@count").As("sum"))
.SortBy(10, SortedField.Descending("@sum"))
.Cursor(1, 3000);
// actual search
AggregationResult res = cl.Aggregate(r);
Row?row = res.GetRow(0);
Assert.NotNull(row);
Assert.Equal("def", row.Value.GetString("name"));
Assert.Equal(30, row.Value.GetInt64("sum"));
Assert.Equal(30.0, row.Value.GetDouble("sum"));
Assert.Equal(0L, row.Value.GetInt64("nosuchcol"));
Assert.Equal(0.0, row.Value.GetDouble("nosuchcol"));
Assert.Null(row.Value.GetString("nosuchcol"));
res = cl.CursorRead(res.CursorId, 1);
Row?row2 = res.GetRow(0);
Assert.NotNull(row2);
Assert.Equal("abc", row2.Value.GetString("name"));
Assert.Equal(10, row2.Value.GetInt64("sum"));
Assert.True(cl.CursorDelete(res.CursorId));
try
{
cl.CursorRead(res.CursorId, 1);
Assert.True(false);
}
catch (RedisException) { }
_ = new AggregationBuilder()
.GroupBy("@name", Reducers.Sum("@count").As("sum"))
.SortBy(10, SortedField.Descending("@sum"))
.Cursor(1, 1000);
await Task.Delay(1000).ForAwait();
try
{
cl.CursorRead(res.CursorId, 1);
Assert.True(false);
}
catch (RedisException) { }
}
public bool RegisterReducers <TAction>(params Reducer <TState, TAction>[] reducers)
{
return(Reducers <TAction> .RegisterReducers(this, reducers));
}
public void Root_PassesThroughPreviousState_OnUnknownAction()
{
var newState = Reducers.Root(AppState.Empty, "Unknown action");
Assert.Equal(AppState.Empty, newState);
}
public void Root_EmptiesItemList_OnResetItems()
{
var newState = Reducers.Root(AppState.SampleState, new Actions.ResetItems());
Assert.Empty(newState.Items);
}
public void Save(string filename)
{
if (Model.Instance.SaveBztPng)
{
SaveBztPngFunc(filename);
}
using (XmlTextWriter tw = new XmlTextWriter(filename, Encoding.UTF8))
{
tw.Formatting = Formatting.Indented;
tw.Indentation = 4;
tw.WriteStartDocument(true);
tw.WriteDocType("plist", "-//Apple Computer//DTD PLIST 1.0//EN", "http://www.apple.com/DTDs/PropertyList-1.0.dtd", null);
tw.WriteStartElement("plist");
tw.WriteAttributeString(
"version", "1.0");
tw.WriteStartElement("dict");
tw.WriteStartElement("base-curve");
tw.WriteAttributeString(
"color",
BaseCurve.Color.ToArgb().ToString("X8")
);
tw.WriteEndElement();
Vector2D startPoint = BaseCurve.Points.First();
tw.WriteStartElement("startPoint");
tw.WriteAttributeString(
"x",
startPoint.X.ToString(CultureInfo.InvariantCulture)
);
tw.WriteAttributeString(
"y",
startPoint.Y.ToString(CultureInfo.InvariantCulture)
);
tw.WriteEndElement();
tw.WriteElementString("key", "points");
//tw.WriteStartElement("array");
tw.WriteStartElement("array");
foreach (Vector2D point in BaseCurve.Points)
{
Vector2D temp = point - startPoint;
tw.WriteElementString("string", "{"
+ temp.X.ToString(CultureInfo.InvariantCulture)
+ ","
+ (-temp.Y).ToString(CultureInfo.InvariantCulture)
+ "}");
}
tw.WriteEndElement();
foreach (ReducedBezierCurve curve in ReducedCurves)
{
tw.WriteStartElement("reduced-curve");
tw.WriteAttributeString(
"method",
Reducers.Find(r => r.Factory.CanProduce(curve.Reducer))
.XmlName
);
tw.WriteAttributeString("degree", curve.Degree.ToString());
tw.WriteAttributeString(
"color",
curve.Color.ToArgb().ToString("X8")
);
curve.Reducer.WriteCustomAttributes(tw);
tw.WriteEndElement();
}
tw.WriteEndElement();
tw.WriteEndDocument();
}
}
public void Root_AddsItem_OnAddItem()
{
var newState = Reducers.Root(AppState.Empty, new Actions.AddItem());
Assert.Single(newState.Items);
}
