public void RowEnumerationIsSameAsSpecifiedInConstructorWhenIncludingDynamicRows() { List <IDataItem> items = new List <IDataItem>(); ItemSequenceDataSet dataSet = new ItemSequenceDataSet(items, 5); Assert.AreSame(items, dataSet.GetItems(EmptyArray <DataBinding> .Instance, true)); }
public void RowEnumerationIsFilteredWhenNotIncludingDynamicRows() { List <IDataItem> items = new List <IDataItem>(); items.Add(new ScalarDataItem <int>(42, null, true)); items.Add(new ScalarDataItem <int>(53, null, false)); ItemSequenceDataSet dataSet = new ItemSequenceDataSet(items, 5); List <IDataItem> result = new List <IDataItem>(dataSet.GetItems(EmptyArray <DataBinding> .Instance, false)); Assert.Count(1, result); Assert.AreSame(items[1], result[0]); }
public void GetItemsDelegatesToTheStrategy() { JoinedDataSet dataSet = new JoinedDataSet(); IList <KeyValuePair <string, string> > metadata1 = new KeyValuePair <string, string>[] { new KeyValuePair <string, string>("abc", "123"), new KeyValuePair <string, string>("def", "456") }; IList <KeyValuePair <string, string> > metadata2 = new KeyValuePair <string, string>[] { new KeyValuePair <string, string>("ghi", "789"), }; DataSource dataSet1 = new DataSource(""); dataSet1.AddIndexAlias("path", 1); dataSet1.AddDataSet(new ItemSequenceDataSet(new IDataItem[] { new ListDataItem <int>(new int[] { 1, 2, 3 }, metadata1, false), new ListDataItem <int>(new int[] { -1, -2, -3 }, metadata2, false) }, 3)); dataSet.AddDataSet(dataSet1); IDataSet dataSet2 = new ItemSequenceDataSet(new IDataItem[] { new ListDataItem <int>(new int[] { 4, 5 }, metadata2, false), new ListDataItem <int>(new int[] { -4, -5 }, null, true) }, 2); dataSet.AddDataSet(dataSet2); List <IDataItem> dataSet1Items = new List <IDataItem>(dataSet1.GetItems(EmptyArray <DataBinding> .Instance, true)); List <IDataItem> dataSet2Items = new List <IDataItem>(dataSet2.GetItems(EmptyArray <DataBinding> .Instance, true)); List <IList <IDataItem> > results = new List <IList <IDataItem> >(); results.Add(new IDataItem[] { dataSet1Items[0], dataSet2Items[0] }); results.Add(new IDataItem[] { dataSet1Items[1], dataSet2Items[1] }); IJoinStrategy strategy = Mocks.StrictMock <IJoinStrategy>(); dataSet.Strategy = strategy; DataBinding pathBinding = new DataBinding(null, "path"); DataBinding indexZeroBinding = new DataBinding(0, null); DataBinding indexOneBinding = new DataBinding(1, null); DataBinding indexThreeBinding = new DataBinding(3, null); DataBinding[] bindings = new DataBinding[] { new DataBinding(null, null), // unresolvable binding because no data sets can claim it pathBinding, // claimed by dataSet1 indexZeroBinding, // claimed by dataSet1 indexThreeBinding, // claimed by dataSet2 dataSet.TranslateBinding(dataSet1, pathBinding), // scoped by dataSet1 dataSet.TranslateBinding(dataSet2, indexOneBinding), // scoped by dataSet2 }; using (Mocks.Record()) { Expect.Call(strategy.Join(null, null, true)).IgnoreArguments().Do((JoinDelegate) delegate(IList <IDataProvider> joinProviders, IList <ICollection <DataBinding> > joinBindingsPerProvider, bool includeDynamicItems) { Assert.IsTrue(includeDynamicItems); Assert.AreElementsEqual(new IDataProvider[] { dataSet1, dataSet2 }, joinProviders); Assert.Count(2, joinBindingsPerProvider); Assert.AreElementsEqual(new DataBinding[] { pathBinding, indexZeroBinding, pathBinding }, joinBindingsPerProvider[0]); Assert.AreElementsEqual(new DataBinding[] { indexZeroBinding, indexOneBinding }, joinBindingsPerProvider[1]); return(results); }); } using (Mocks.Playback()) { List <IDataItem> items = new List <IDataItem>(dataSet.GetItems(bindings, true)); Assert.Count(2, items); Assert.Throws <ArgumentNullException>(delegate { items[0].GetValue(null); }); Assert.Throws <DataBindingException>(delegate { items[0].GetValue(bindings[0]); }); Assert.AreEqual(2, items[0].GetValue(bindings[1])); Assert.AreEqual(1, items[0].GetValue(bindings[2])); Assert.AreEqual(4, items[0].GetValue(bindings[3])); Assert.AreEqual(2, items[0].GetValue(bindings[4])); Assert.AreEqual(5, items[0].GetValue(bindings[5])); PropertyBag map = DataItemUtils.GetMetadata(items[0]); Assert.Count(3, map); Assert.AreEqual("123", map.GetValue("abc")); Assert.AreEqual("456", map.GetValue("def")); Assert.AreEqual("789", map.GetValue("ghi")); Assert.IsFalse(items[0].IsDynamic); Assert.Throws <DataBindingException>(delegate { items[1].GetValue(bindings[0]); }); Assert.AreEqual(-2, items[1].GetValue(bindings[1])); Assert.AreEqual(-1, items[1].GetValue(bindings[2])); Assert.AreEqual(-4, items[1].GetValue(bindings[3])); Assert.AreEqual(-2, items[1].GetValue(bindings[4])); Assert.AreEqual(-5, items[1].GetValue(bindings[5])); map = DataItemUtils.GetMetadata(items[1]); Assert.Count(1, map); Assert.AreEqual("789", map.GetValue("ghi")); Assert.IsTrue(items[1].IsDynamic); } }