preliminary implementation of Build UI Response Method and Build Element Method as MethodImplementations

mocha-common

@@ -1 +1 @@
-Subproject commit 152eb33273ba12ccad4f3a2e98c514617e11bcff
+Subproject commit 6ee9931cff2ac2645df584f7d6d1c8f39e0fd768

mocha-dotnet/src/lib/Mocha.Core/KnownInstanceGuids.cs

@@ -70,6 +70,7 @@ namespace Mocha.Core
 			public static Guid SelectionFunction { get; } = new Guid("{bdaef55d-9905-4d24-84c2-7439d43a79df}");
 
 			// public static Guid MethodCall { get; } = new Guid("{084A6D58-32C9-4A5F-9D2B-86C46F74E522}");
+			public static Guid BEMProcess { get; } = new Guid("{a4c5ffb4-bf37-49f3-9190-dc329d035b46}");
 
 			public static Guid ConditionGroup { get; } = new Guid("{df2059e6-650c-49a8-8188-570ccbe4fd2d}");
 			public static Guid ConditionalEvaluationCase { get; } = new Guid("{ba18abdc-11ae-46af-850a-eb30280b0ffa}");
@@ -249,7 +250,10 @@ namespace Mocha.Core
 			public static Guid EvaluateBooleanExpressionMethod { get; } = new Guid("{e1529108-2f84-4a4c-89b3-a647bc3e41d7}"); // 24
 																															  // AR - Assign Relationship Method - 25
 			public static Guid GetReferencedInstanceSetMethod { get; } = new Guid("{bcfd0d64-3eba-4a97-9622-f3a960877d24}"); // 26
-																														  // BEM - Build Element Method - 29
+			/// <summary>
+			/// BEM - Build Element Method [1$29]
+			/// </summary>
+			public static Guid BuildElementMethod { get; } = new Guid("{c8f25550-0895-4e05-b4a0-f319a7ffcc4c}");
 			public static Guid BuildAttributeMethod { get; } = new Guid("{e5879955-0093-48c8-8042-813168578af2}"); // 30
 			/// <summary>
 			/// CN - Calculate Numeric Method

mocha-dotnet/src/lib/Mocha.Core/KnownRelationshipGuids.cs

@@ -147,6 +147,9 @@ namespace Mocha.Core
 		public static Guid Build_Attribute_Method__builds_with__Build_Attribute_Method_Component { get; } = new Guid("{b4fad1b8-711c-4e84-82d0-e9a9e41e8aa7}");
 		public static Guid Build_Attribute_Method_Component__uses__Executable_returning_Attribute { get; } = new Guid("{9d2acd01-5c6d-4a95-b77e-5261ba109540}");
 
+		public static Guid Build_Element_Method__has__BEM_Process { get; } = new Guid("{6f1811b0-4e58-4e66-8318-083b62aac5de}");
+		public static Guid Build_Element_Method__returns__Element { get; } = new Guid("{4d13d021-7363-4131-b74a-241698c3f1d0}");
+
 		public static Guid Get_Attribute_Method__returns__Attribute { get; } = new Guid("{5eca9b3f-be75-4f6e-8495-781480774833}");
 		public static Guid Attribute__returned_by__Get_Attribute_Method { get; } = new Guid("{e82ace2e-84b7-4912-89ed-7b8efd63bb5d}");
 
@@ -440,7 +443,8 @@ namespace Mocha.Core
 		public static Guid PUM_Process__invokes__Execute_Update_Method_Binding { get; } = new Guid("{d3e83c17-fd38-46a0-a055-66281eabe9b0}");
 
 		public static Guid BEM_Process__uses_loop__Executable_returning_Instance_Set { get; } = new Guid("{0fb2b538-eacb-418a-b7d8-43a584b85952}");
-		
+		public static Guid BEM_Process__uses_order__Executable_returning_Attribute { get; } = new Guid("{0e1e6e71-e0ee-4b94-a912-ba1c6bebed2b}");
+
 		public static Guid Get_Instances_Method__returns__Work_Set { get; } = new Guid("{7d0f93b1-8c93-464e-a44d-d674f910b589}");
 		public static Guid Get_Instances_Method__selects_instances_of__Class { get; } = new Guid("{c0b85d90-de8c-44c2-9420-c5e724ccdf2c}");
 		public static Guid Method_Binding__uses_super__Return_Instance_Set_Method_Binding { get; } = new Guid("{444279f1-3bf9-4d1f-848e-e7bf33fa0fd7}");

mocha-dotnet/src/lib/Mocha.Core/MethodImplementations/BuildElementMethodImplementation.cs

@@ -0,0 +1,165 @@
+
+using System.Text.Json.Nodes;
+using System.Threading.Tasks.Dataflow;
+using Mocha.Core.Oop;
+using Mocha.Core.UI;
+
+namespace Mocha.Core.MethodImplementations;
+
+public class BuildElementMethodImplementation : MethodImplementation
+{
+
+	public override Guid MethodClassGuid => KnownInstanceGuids.MethodClasses.BuildElementMethod;
+
+	protected override InstanceHandle ExecuteInternal(Oms oms, OmsContext context, InstanceHandle method)
+	{
+		InstanceHandle element = oms.GetRelatedInstance(method, oms.GetInstance(KnownRelationshipGuids.Build_Element_Method__returns__Element));
+		InstanceHandle layout = oms.GetRelatedInstance(element, oms.GetInstance(KnownRelationshipGuids.Element__has__Layout));
+
+		if (oms.IsInstanceOf(layout, oms.GetInstance(KnownInstanceGuids.Classes.GroupLayout)))
+		{
+
+		}
+
+		InstanceHandle bemProcess = oms.GetRelatedInstance(method, oms.GetInstance(KnownRelationshipGuids.Build_Element_Method__has__BEM_Process));
+
+		InstanceHandle loopInstanceSet = oms.GetRelatedInstance(bemProcess, oms.GetInstance(KnownRelationshipGuids.BEM_Process__uses_loop__Executable_returning_Instance_Set));
+		object? instanceSet = oms.Evaluate(context, loopInstanceSet, InstanceHandle.Empty);
+		if (instanceSet is IEnumerable<InstanceHandle> ihs)
+		{
+			JsonObject obj = BuildGrid(oms, element, ihs);
+			context.SetWorkData(element, obj);
+		}
+
+		return element;
+    }
+
+	private JsonObject BuildGrid(Oms oms, InstanceHandle element, IEnumerable<InstanceHandle> instances)
+	{
+		IEnumerable<InstanceHandle> ihCols = oms.GetRelatedInstances(element, oms.GetInstance(KnownRelationshipGuids.Element__has__Element_Content));
+		JsonObject obj = new JsonObject();
+		obj.Add("widget", "grid");
+		obj.Add("iid", oms.GetInstanceKey(element).ToString());
+		obj.Add("enabled", false);
+
+		int j = 1;
+		JsonArray aryCols = new JsonArray();
+		foreach (InstanceHandle ihCol in ihCols)
+		{
+			JsonObject objCol = BuildGridColumn(oms, ihCol, j);
+			aryCols.Add(objCol);
+			j++;
+		}
+		obj.Add("columns", aryCols);
+
+		JsonArray aryRows = new JsonArray();
+		int i = 1;
+		foreach (InstanceHandle ih in instances)
+		{
+			JsonObject objRow = new JsonObject();
+			objRow.Add("widget", "row");
+			objRow.Add("iid", oms.GetInstanceKey(element).ToString());
+			objRow.Add("enabled", false);
+			objRow.Add("rowIndex", i);
+
+			JsonObject objCells = new JsonObject();
+			j = 1;
+			foreach (InstanceHandle ihCol in ihCols)
+			{
+				JsonObject objCell = BuildGridCell(oms, ih, ihCol);
+				objCells.Add("46." + j.ToString(), objCell);
+				j++;
+			}
+
+			objRow.Add("cellsMap", objCells);
+			aryRows.Add(objRow);
+
+			i++;
+		}
+		obj.Add("rows", aryRows);
+		return obj;
+    }
+
+    private JsonObject BuildGridColumn(Oms oms, InstanceHandle elementContent, int index)
+	{
+		JsonObject objCol = new JsonObject();
+		objCol.Add("widget", "column");
+		objCol.Add("ecid", oms.GetInstanceKey(elementContent).ToString());
+
+		InstanceHandle elementContentInstance = oms.GetRelatedInstance(elementContent, oms.GetInstance(KnownRelationshipGuids.Element_Content__has__Instance));
+		if (elementContentInstance != InstanceHandle.Empty)
+		{
+			objCol.Add("iid", oms.GetInstanceKey(elementContentInstance).ToString());
+		}
+		objCol.Add("enabled", false);
+		objCol.Add("label", oms.GetLabelForUIElement(elementContent));
+
+		JsonObject objCellShell = new JsonObject();
+		objCellShell.Add("widget", "monikerList");
+		objCol.Add("cellShell", objCellShell);
+
+		objCol.Add("columnId", "46." + index.ToString());
+		objCol.Add("sortableAndFilterable", true);
+		// objCol.Add("propertyName", "");
+		return objCol;
+    }
+
+    private JsonObject BuildGridCell(Oms oms, InstanceHandle targetInstance, InstanceHandle elementContent)
+	{
+		JsonObject objCell = new JsonObject();
+		objCell.Add("ecid", oms.GetInstanceKey(elementContent).ToString());
+
+		InstanceHandle ecInst = oms.GetRelatedInstance(elementContent, oms.GetInstance(KnownRelationshipGuids.Element_Content__has__Instance));
+		objCell.Add("iid", oms.GetInstanceKey(ecInst).ToString());
+
+		objCell.Add("label", oms.GetLabelForUIElement(elementContent));
+		//objCell.Add("propertyName", "");
+
+		InstanceHandle do_NotEnterable = oms.GetInstance(KnownInstanceGuids.ElementContentDisplayOptions.NotEnterable);
+
+		IEnumerable<InstanceHandle> displayOptions = oms.GetRelatedInstances(elementContent, oms.GetInstance(KnownRelationshipGuids.Element_Content__has__Element_Content_Display_Option));
+		if (displayOptions.Contains(do_NotEnterable))
+		{
+			objCell.Add("enabled", false);
+		}
+		// objCell.Add("helpText", "blah blah");
+
+		if (oms.IsInstanceOf(ecInst, oms.GetInstance(KnownInstanceGuids.Classes.TextAttribute)))
+		{
+			objCell.Add("widget", "text");
+			objCell.Add("value", oms.GetAttributeValue<string>(targetInstance, ecInst));
+		}
+		else if (oms.IsInstanceOf(ecInst, oms.GetInstance(KnownInstanceGuids.Classes.BooleanAttribute)))
+		{
+			objCell.Add("widget", "checkBox");
+			objCell.Add("value", oms.GetAttributeValue<bool>(targetInstance, ecInst));
+			objCell.Add("text", oms.GetAttributeValue<bool>(targetInstance, ecInst) ? "Yes" : "No");
+		}
+		else if (oms.IsInstanceOf(ecInst, oms.GetInstance(KnownInstanceGuids.Classes.NumericAttribute)))
+		{
+			objCell.Add("widget", "number");
+			objCell.Add("value", oms.GetAttributeValue<decimal>(targetInstance, ecInst));
+			objCell.Add("text", oms.GetAttributeValue<decimal>(targetInstance, ecInst).ToString());
+			objCell.Add("precision", 6);
+			objCell.Add("format", "#0.######");
+		}
+		else if (oms.IsInstanceOf(ecInst, oms.GetInstance(KnownInstanceGuids.Classes.DateAttribute)))
+		{
+			objCell.Add("widget", "date");
+
+			DateTime dt = oms.GetAttributeValue<DateTime>(targetInstance, ecInst);
+			JsonObject objDate = new JsonObject();
+			objDate.Add("Y", dt.Year.ToString());
+			objDate.Add("M", dt.Month.ToString().PadLeft(2, '0'));
+			objDate.Add("D", dt.Day.ToString().PadLeft(2, '0'));
+			objCell.Add("value", objDate);
+			objCell.Add("text", dt.ToString());
+			objCell.Add("dateTimePrecision", "DAY");
+		}
+		else
+		{
+			objCell.Add("widget", "monikerList");
+		}
+		return objCell;
+    }
+}

mocha-dotnet/src/lib/Mocha.Core/MethodImplementations/BuildUIResponseMethodImplementation.cs

@@ -15,6 +15,8 @@
 // You should have received a copy of the GNU General Public License
 // along with Mocha.NET.  If not, see <https://www.gnu.org/licenses/>.
 
+using System.Text.Json.Nodes;
+
 namespace Mocha.Core.MethodImplementations;
 
 public class BuildUIResponseMethodImplementation : MethodImplementation
@@ -30,6 +32,45 @@ public class BuildUIResponseMethodImplementation : MethodImplementation
 			throw new InvalidOperationException("no return Element specified for method");
 		}
 
-		return returnsElement;
+		InstanceHandle element = oms.Execute(context, returnsElement);
+		object? data = context.GetWorkData(element);
+		if (data is JsonObject objChild)
+		{
+			JsonObject objRoot = new JsonObject();
+			objRoot.Add("widget", "root");
+			objRoot.Add("body", objChild);
+
+			JsonObject objTitle = new JsonObject();
+			// task like 2501$6 (View Organization) has EC which has display option `Display as Page Title`, in which
+			// the title widget is a titleMonikerList with the sole instance being the organization currently being viewed
+			objTitle.Add("widget", "titleMonikerList");
+			objTitle.Add("label", "Page Title"); // this is the title as displayed in the Web browser title bar
+			objTitle.Add("text", "Page Title"); // same as 'label'
+
+			InstanceHandle inst = oms.GetInstance(KnownAttributeGuids.Text.Token);
+
+			JsonArray ary = new JsonArray();
+			JsonObject obj = CreateMoniker(oms, inst);
+			ary.Add(obj);
+			objTitle.Add("instances", ary);
+
+			objRoot.Add("title", objTitle);
+			context.SetWorkData(element, objRoot);
+		}
+		
+		return element;
 	}
+
+	private JsonObject CreateMoniker(Oms oms, InstanceHandle inst)
+	{
+		JsonObject obj = new JsonObject();
+		obj.Add("widget", "moniker");
+		obj.Add("instanceId", oms.GetInstanceKey(inst).ToString());
+		obj.Add("text", oms.GetInstanceText(inst));
+		obj.Add("rt", true); // whether Related Tasks should be shown
+		obj.Add("pv", true); // whether Preview should be enabled
+		obj.Add("v", true); // ???
+		obj.Add("uxiTags", "ml-feedback-id="); // ???, something new
+		return obj;
+    }
 }

mocha-dotnet/src/lib/Mocha.Core/Oms.cs

@@ -2175,6 +2175,10 @@ public abstract class Oms
 		}
     }
 
+	public string GetLabelForUIElement(ElementContent parentElementContent)
+	{
+		return GetLabelForUIElement(parentElementContent.GetHandle());
+	}
 	public string GetLabelForUIElement(InstanceHandle parentElementContent)
 	{
 		InstanceHandle parentInstance = GetRelatedInstance(parentElementContent, GetInstance(KnownRelationshipGuids.Element_Content__has__Instance));
@@ -2594,64 +2598,88 @@ public abstract class Oms
 		throw new FormatException();
     }
 
-	public object? Evaluate(OmsContext context, InstanceHandle workDataInstance, InstanceHandle sourceInstance, object? defaultValue = null)
+	public object? Evaluate(OmsContext context, object? workDataObject, InstanceHandle sourceInstance, object? defaultValue = null)
 	{
 		object? value = defaultValue;
-		if (IsInstanceOf(workDataInstance, GetInstance(KnownInstanceGuids.Classes.TextAttribute)))
+		if (workDataObject is InstanceHandle workDataInstance)
 		{
-			if (sourceInstance != InstanceHandle.Empty)
+			if (IsInstanceOf(workDataInstance, GetInstance(KnownInstanceGuids.Classes.TextAttribute)))
 			{
-				// first check our target instance for the attribute. this MAY be empty
+				if (sourceInstance != InstanceHandle.Empty)
-				value = GetAttributeValue<string>(sourceInstance, workDataInstance);
+				{
+					// first check our target instance for the attribute. this MAY be empty
+					value = GetAttributeValue<string>(sourceInstance, workDataInstance);
+				}
+				else
+				{
+					value = context.GetWorkData<string>(workDataInstance);
+				}
+			}
+			else if (IsInstanceOf(workDataInstance, GetInstance(KnownInstanceGuids.Classes.BooleanAttribute)))
+			{
+				if (sourceInstance != InstanceHandle.Empty)
+				{
+					// first check our target instance for the attribute. this MAY be empty
+					value = GetAttributeValue<bool>(sourceInstance, workDataInstance);
+				}
+				else
+				{
+					value = context.GetWorkData<bool>(workDataInstance);
+				}
+			}
+			else if (IsInstanceOf(workDataInstance, GetInstance(KnownInstanceGuids.Classes.NumericAttribute)))
+			{
+				if (sourceInstance != InstanceHandle.Empty)
+				{
+					// first check our target instance for the attribute. this MAY be empty
+					value = GetAttributeValue<decimal>(sourceInstance, workDataInstance);
+				}
+				else
+				{
+					value = context.GetWorkData<decimal>(workDataInstance);
+				}
+			}
+			else if (IsInstanceOf(workDataInstance, GetInstance(KnownInstanceGuids.Classes.DateAttribute)))
+			{
+				if (sourceInstance != InstanceHandle.Empty)
+				{
+					// first check our target instance for the attribute. this MAY be empty
+					value = GetAttributeValue<DateTime>(sourceInstance, workDataInstance);
+				}
+				else
+				{
+					value = context.GetWorkData<DateTime>(workDataInstance);
+				}
+			}
+			else if (IsInstanceOf(workDataInstance, GetInstance(KnownInstanceGuids.Classes.WorkSet)))
+			{
+				if (sourceInstance != InstanceHandle.Empty)
+				{
+					// first check our target instance for the attribute. this MAY be empty
+					// value = GetAttributeValue<DateTime>(sourceInstance, workDataInstance);
+				}
+				else
+				{
+					value = context.GetWorkData(workDataInstance);
+				}
+			}
+			else if (IsInstanceOf(workDataInstance, GetInstance(KnownInstanceGuids.Classes.Executable)))
+			{
+				InstanceHandle workSet = Execute(context, workDataInstance);
+				value = context.GetWorkData(workSet);
 			}
 			else
 			{
-				value = context.GetWorkData<string>(workDataInstance);
+				context.SetWorkData(GetInstance(KnownInstanceGuids.WorkSets.TaskRelatedInstance), context.InitiatingInstance);
-			}
+
-		}
+				InstanceHandle workData = Execute(context, workDataInstance);
-		else if (IsInstanceOf(workDataInstance, GetInstance(KnownInstanceGuids.Classes.BooleanAttribute)))
+				object? val = context.GetWorkData(workData);
-		{
+				value = val?.ToString();
-			if (sourceInstance != InstanceHandle.Empty)
-			{
-				// first check our target instance for the attribute. this MAY be empty
-				value = GetAttributeValue<bool>(sourceInstance, workDataInstance);
-			}
-			else
-			{
-				value = context.GetWorkData<bool>(workDataInstance);
-			}
-		}
-		else if (IsInstanceOf(workDataInstance, GetInstance(KnownInstanceGuids.Classes.NumericAttribute)))
-		{
-			if (sourceInstance != InstanceHandle.Empty)
-			{
-				// first check our target instance for the attribute. this MAY be empty
-				value = GetAttributeValue<decimal>(sourceInstance, workDataInstance);
-			}
-			else
-			{
-				value = context.GetWorkData<decimal>(workDataInstance);
-			}
-		}
-		else if (IsInstanceOf(workDataInstance, GetInstance(KnownInstanceGuids.Classes.DateAttribute)))
-		{
-			if (sourceInstance != InstanceHandle.Empty)
-			{
-				// first check our target instance for the attribute. this MAY be empty
-				value = GetAttributeValue<DateTime>(sourceInstance, workDataInstance);
-			}
-			else
-			{
-				value = context.GetWorkData<DateTime>(workDataInstance);
 			}
 		}
 		else
 		{
-			context.SetWorkData(GetInstance(KnownInstanceGuids.WorkSets.TaskRelatedInstance), context.InitiatingInstance);
+			value = workDataObject;
-
-			InstanceHandle workData = Execute(context, workDataInstance);
-			object? val = context.GetWorkData(workData);
-			value = val?.ToString();
 		}
 		return value;
 	}

mocha-dotnet/src/lib/Mocha.Core/OmsMethodBuilder.cs

@@ -348,8 +348,20 @@ public class OmsMethodBuilder
 		return new CalculateDateMethod(method);
 	}
 
-    public BuildUIResponseMethod CreateBuildUIResponseMethod(InstanceHandle forClassInstance, string verb, string name, AccessModifier accessModifier, bool isStatic, InstanceHandle usesExecutableReturningElement)
+	public BuildElementMethod CreateBuildElementMethod(InstanceHandle forClassInstance, string verb, string name, AccessModifier accessModifier, bool isStatic, InstanceHandle hasBemProcess, InstanceHandle returnsElement)
-    {
+	{
+		InstanceHandle method = CreateMethodBase(Oms.GetInstance(KnownInstanceGuids.MethodClasses.BuildElementMethod), forClassInstance, verb, name, accessModifier, isStatic);
+		Oms.AssignRelationship(method, Oms.GetInstance(KnownRelationshipGuids.Build_Element_Method__has__BEM_Process), hasBemProcess);
+		Oms.AssignRelationship(method, Oms.GetInstance(KnownRelationshipGuids.Build_Element_Method__returns__Element), returnsElement);
+		return new BuildElementMethod(method);
+	}
+
+	public BuildUIResponseMethod CreateBuildUIResponseMethod(InstanceHandle forClassInstance, string verb, string name, AccessModifier accessModifier, bool isStatic, IExecutableReturningElement usesExecutableReturningElement)
+	{
+		return CreateBuildUIResponseMethod(forClassInstance, verb, name, accessModifier, isStatic, usesExecutableReturningElement.GetHandle());
+	}
+	public BuildUIResponseMethod CreateBuildUIResponseMethod(InstanceHandle forClassInstance, string verb, string name, AccessModifier accessModifier, bool isStatic, InstanceHandle usesExecutableReturningElement)
+	{
 		InstanceHandle method = CreateMethodBase(Oms.GetInstance(KnownInstanceGuids.MethodClasses.BuildUIResponseMethod), forClassInstance, verb, name, accessModifier, isStatic);
 		InstanceHandle r_Build_UI_Response_Method__uses__Executable_returning_Element = Oms.GetInstance(KnownRelationshipGuids.Build_UI_Response_Method__uses__Executable_returning_Element);
 		if (usesExecutableReturningElement != InstanceHandle.Empty)
@@ -361,7 +373,7 @@ public class OmsMethodBuilder
 			//? should we throw an exception here?
 		}
 		return new BuildUIResponseMethod(method);
-    }
+	}
 
     public ControlTransactionMethod CreateControlTransactionMethod(InstanceHandle forClassInstance, string verb, string name, AccessModifier accessModifier, bool isStatic, InstanceHandle processesElement, BuildResponseMethodBinding usesBuildResponseMethodBinding)
     {

mocha-dotnet/src/lib/Mocha.Core/Oop/ElementContent.cs

@@ -0,0 +1,8 @@
+namespace Mocha.Core.Oop;
+
+public class ElementContent : ConcreteInstanceWrapper
+{
+    public ElementContent(InstanceHandle handle) : base(handle)
+    {
+    }
+}

mocha-dotnet/src/lib/Mocha.Core/Oop/Methods/BuildElementMethod.cs

@@ -0,0 +1,6 @@
+namespace Mocha.Core.Oop.Methods;
+
+public class BuildElementMethod : MethodReturningElement
+{
+    public BuildElementMethod(InstanceHandle handle) : base(handle) { }
+}

mocha-dotnet/tests/Mocha.Core.Tests/MethodTests/BuildUIResponseMethodTests.cs

@@ -0,0 +1,113 @@
+// Copyright (C) 2024 Michael Becker  <alcexhim@gmail.com>
+// 
+// This file is part of Mocha.NET.
+// 
+// Mocha.NET is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// Mocha.NET is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with Mocha.NET.  If not, see <https://www.gnu.org/licenses/>.
+
+using System.Text.Json.Nodes;
+using Mocha.Core.Oop;
+using Mocha.Core.Oop.Methods;
+
+namespace Mocha.Core.Tests.MethodTests;
+
+public class BuildUIResponseMethodTests : MethodTestsBase
+{
+
+	[Test]
+	public void Test1()
+	{
+		InstanceHandle irTestClass = Oms.GetInstance(TEST_CLASS_GUID);
+		Assert.That(irTestClass, Is.Not.EqualTo(InstanceHandle.Empty));
+
+		InstanceHandle a_Name = Oms.GetInstance(KnownAttributeGuids.Text.Name);
+		InstanceHandle a_Index = Oms.GetInstance(KnownAttributeGuids.Numeric.Index);
+		InstanceHandle a_Static = Oms.GetInstance(KnownAttributeGuids.Boolean.Static);
+		Oms.AddAttribute(irTestClass, a_Name);
+		Oms.AddAttribute(irTestClass, a_Index);
+		Oms.AddAttribute(irTestClass, a_Static);
+
+		InstanceHandle i_TestClass1 = Oms.CreateInstanceOf(irTestClass);
+		InstanceHandle i_TestClass2 = Oms.CreateInstanceOf(irTestClass);
+
+		OmsMethodBuilder methodBuilder = new OmsMethodBuilder(Oms);
+		WorkSet ws = Oms.CreateWorkSet("test");
+
+		Oms.SetAttributeValue(i_TestClass1, a_Name, "Test Class Instance 1");
+		Oms.SetAttributeValue(i_TestClass2, a_Name, "Another Test Instance");
+
+		Oms.SetAttributeValue(i_TestClass1, a_Index, 42M);
+		Oms.SetAttributeValue(i_TestClass2, a_Index, 36M);
+
+		Oms.SetAttributeValue(i_TestClass1, a_Static, true);
+		Oms.SetAttributeValue(i_TestClass2, a_Static, false);
+
+		Method gsi = methodBuilder.CreateGetSpecifiedInstancesMethod(irTestClass, "get", "Test Class Instances", ws, new InstanceHandle[]
+		{
+			i_TestClass1,
+			i_TestClass2
+		});
+
+		MethodReturningAttribute gaOrder = methodBuilder.CreateGetAttributeMethod(irTestClass, "get", "Order", Oms.GetInstance(KnownAttributeGuids.Text.Order));
+		ReturnAttributeMethodBinding rambOrder = gaOrder.CreateMethodBinding(Oms);
+
+		InstanceHandle bemProcess = Oms.CreateInstanceOf(Oms.GetInstance(KnownInstanceGuids.Classes.BEMProcess));
+
+		// loop on the GSI defined above
+		Oms.AssignRelationship(bemProcess, Oms.GetInstance(KnownRelationshipGuids.BEM_Process__uses_loop__Executable_returning_Instance_Set), gsi.GetHandle());
+
+		// Oms.AssignRelationship(bemProcess, Oms.GetInstance(KnownRelationshipGuids.BEM_Process__uses_build__Executable_returning_Work_Data), huh);
+		Oms.AssignRelationship(bemProcess, Oms.GetInstance(KnownRelationshipGuids.BEM_Process__uses_order__Executable_returning_Attribute), rambOrder);
+
+		InstanceHandle elem = Oms.CreateInstanceOf(Oms.GetInstance(KnownInstanceGuids.Classes.Element));
+		InstanceHandle layout = Oms.CreateInstanceOf(Oms.GetInstance(KnownInstanceGuids.Classes.GroupLayout));
+		Oms.AssignRelationship(elem, Oms.GetInstance(KnownRelationshipGuids.Element__has__Layout), layout);
+
+		InstanceHandle ecName = Oms.CreateInstanceOf(Oms.GetInstance(KnownInstanceGuids.Classes.ElementContent));
+		Oms.AssignRelationship(ecName, Oms.GetInstance(KnownRelationshipGuids.Element_Content__has__Instance), a_Name);
+
+		InstanceHandle ecIndex = Oms.CreateInstanceOf(Oms.GetInstance(KnownInstanceGuids.Classes.ElementContent));
+		Oms.AssignRelationship(ecIndex, Oms.GetInstance(KnownRelationshipGuids.Element_Content__has__Instance), a_Index);
+
+		InstanceHandle ecEditable = Oms.CreateInstanceOf(Oms.GetInstance(KnownInstanceGuids.Classes.ElementContent));
+		Oms.AssignRelationship(ecEditable, Oms.GetInstance(KnownRelationshipGuids.Element_Content__has__Instance), a_Static);
+
+		Oms.AssignRelationship(elem, Oms.GetInstance(KnownRelationshipGuids.Element__has__Element_Content), new InstanceHandle[]
+		{
+			ecName,
+			ecIndex,
+			ecEditable
+		});
+
+		MethodReturningElement bem = methodBuilder.CreateBuildElementMethod(irTestClass, "build", "element", AccessModifier.Public, true, bemProcess, elem);
+		ReturnElementMethodBinding remb = bem.CreateMethodBinding(Oms);
+
+		Method buir = methodBuilder.CreateBuildUIResponseMethod(irTestClass, "build", "response", AccessModifier.Public, true, remb);
+
+		OmsContext context = Oms.CreateContext();
+
+		InstanceHandle wsH = Oms.Execute(context, buir);
+		object? workData = context.GetWorkData(wsH);
+
+		Assert.That(workData, Is.InstanceOf<JsonObject>());
+
+		JsonObject o = (JsonObject)workData;
+
+		string s = o.ToJsonString();
+		Assert.That(o["widget"]?.GetValue<string>(), Is.EqualTo("root"));
+		Assert.That(o["body"]["rows"][0]["cellsMap"].AsObject().Count, Is.EqualTo(3));
+		Assert.That(o["body"]["rows"][0]["cellsMap"]["46.1"]["label"].GetValue<string>(), Is.EqualTo("Name"));
+		Assert.That(o["body"]["rows"][0]["cellsMap"]["46.1"]["value"].GetValue<string>(), Is.EqualTo("Test Class Instance 1"));
+	}
+
+}