added support for namemaps on control properties

src/Persistence.Tests/PaYaml/Serialization/PaYamlSerializerTests.cs

@@ -2,6 +2,7 @@
 // Licensed under the MIT License.
 
 using Microsoft.PowerPlatform.PowerApps.Persistence;
+using Microsoft.PowerPlatform.PowerApps.Persistence.Models;
 using Microsoft.PowerPlatform.PowerApps.Persistence.PaYaml.Models;
 using Microsoft.PowerPlatform.PowerApps.Persistence.PaYaml.Models.SchemaV3;
 using Microsoft.PowerPlatform.PowerApps.Persistence.PaYaml.Serialization;
@@ -28,6 +29,37 @@ public void DeserializeNamedObjectSetsLocationInfo()
         paModule.App.Properties.Should().ContainName("Bar").WhoseNamedObject.Start.Should().Be(new(4, 9));
     }
 
+    [TestMethod]
+    public void DeserializeDropDownPropertiesNameMap()
+    {
+        var yaml = """
+            Screens:
+              Screen1:
+                Children:
+                  - DropDown1:
+                      Control: Classic/DropDown
+                      PropertiesNameMaps:
+                        Items:
+                          Value: Title
+            """;
+        var paModule = PaYamlSerializer.Deserialize<PaModule>(yaml);
+        paModule.ShouldNotBeNull();
+        paModule.Screens.Should().NotBeNull()
+            .And.ContainNames("Screen1");
+
+        var screen = paModule.Screens["Screen1"];
+        screen.Children.Should().NotBeNull()
+            .And.ContainNames("DropDown1");
+
+        var dropDown = screen.Children!["DropDown1"];
+        dropDown.PropertiesNameMaps.Should().NotBeNull()
+            .And.ContainNames("Items");
+
+        var itemsNameMap = dropDown.PropertiesNameMaps!["Items"];
+        itemsNameMap.Should().ContainKey("Value")
+            .WhoseValue.Should().Be("Title");
+    }
+
     #region Deserialize Examples
 
     [TestMethod]
@@ -186,6 +218,7 @@ public void DeserializeDuplicateControlNamesShouldFail()
     [DataRow(@"_TestData/SchemaV3_0/FullSchemaUses/Screens-general-controls.pa.yaml")]
     [DataRow(@"_TestData/SchemaV3_0/FullSchemaUses/Screens-with-components.pa.yaml")]
     [DataRow(@"_TestData/SchemaV3_0/Examples/Src/DataSources/Dataversedatasources1.pa.yaml")]
+    [DataRow(@"_TestData/SchemaV3_0/Examples/Src/Controls/control-with-namemap.pa.yaml")]
     public void RoundTripFromYaml(string path)
     {
         var originalYaml = File.ReadAllText(path);

src/Persistence/PaYaml/Models/SchemaV3/ControlInstance.cs

@@ -37,5 +37,7 @@ public ControlInstance(string controlType)
 
     public NamedObjectMapping<PFxExpressionYaml>? Properties { get; init; }
 
+    public NamedObjectMapping<IDictionary<string, string>>? PropertiesNameMaps { get; init; }
+
     public NamedObjectSequence<ControlInstance>? Children { get; init; }
 }

src/schemas-tests/pa-yaml/v3.0/Examples/Src/Controls/control-with-namemap.pa.yaml

@@ -0,0 +1,11 @@
+Screens:
+  Screen1:
+    Children:
+      - Dropdown1:
+          Control: Classic/DropDown
+          Properties:
+            Items: |-
+              =[{Id: 1, Title: "Item 1", Desc: "desc1"}, {Id: 2, Title: "Item 2", Desc: "desc2"}, {Id: 3, Title: "Item 3", Desc: "desc3"}]
+          PropertiesNameMaps:
+            Items:
+              Value: Title