chore: import upstream snapshot with attribution

dotnet/tests/Microsoft.Agents.AI.Workflows.Declarative.UnitTests/PowerFx/Functions/AgentMessageTests.cs

@@ -0,0 +1,68 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using System.Collections.Generic;
+using System.Linq;
+using Microsoft.Agents.AI.Workflows.Declarative.PowerFx;
+using Microsoft.Agents.AI.Workflows.Declarative.PowerFx.Functions;
+using Microsoft.Extensions.AI;
+using Microsoft.PowerFx.Types;
+
+namespace Microsoft.Agents.AI.Workflows.Declarative.UnitTests.PowerFx.Functions;
+
+public sealed class AgentMessageTests
+{
+    [Fact]
+    public void Construct_Function()
+    {
+        AgentMessage function = new();
+        Assert.NotNull(function);
+    }
+
+    [Fact]
+    public void Execute_ReturnsBlank_ForEmptyInput()
+    {
+        // Arrange
+        StringValue sourceValue = FormulaValue.New(string.Empty);
+
+        // Act
+        FormulaValue result = AgentMessage.Execute(sourceValue);
+
+        // Assert
+        Assert.IsType<BlankValue>(result);
+    }
+
+    [Fact]
+    public void Execute_ReturnsExpectedRecord_ForNonEmptyInput()
+    {
+        const string Text = "Hello";
+        FormulaValue sourceValue = FormulaValue.New(Text);
+        StringValue stringValue = Assert.IsType<StringValue>(sourceValue);
+
+        FormulaValue result = AgentMessage.Execute(stringValue);
+
+        RecordValue recordResult = Assert.IsType<RecordValue>(result, exactMatch: false);
+
+        // Discriminator
+        FormulaValue discriminator = recordResult.GetField(TypeSchema.Discriminator);
+        StringValue discriminatorValue = Assert.IsType<StringValue>(discriminator);
+        Assert.Equal(nameof(ChatMessage), discriminatorValue.Value);
+
+        // Role
+        FormulaValue role = recordResult.GetField(TypeSchema.Message.Fields.Role);
+        StringValue roleValue = Assert.IsType<StringValue>(role);
+        Assert.Equal(ChatRole.Assistant.Value, roleValue.Value);
+
+        // Content table
+        FormulaValue content = recordResult.GetField(TypeSchema.Message.Fields.Content);
+        TableValue table = Assert.IsType<TableValue>(content, exactMatch: false);
+
+        List<RecordValue> rows = table.Rows.Select(value => value.Value).ToList();
+        Assert.Single(rows);
+
+        StringValue contentType = Assert.IsType<StringValue>(rows[0].GetField(TypeSchema.MessageContent.Fields.Type));
+        Assert.Equal(TypeSchema.MessageContent.ContentTypes.Text, contentType.Value);
+
+        StringValue contentValue = Assert.IsType<StringValue>(rows[0].GetField(TypeSchema.MessageContent.Fields.Value));
+        Assert.Equal(Text, contentValue.Value);
+    }
+}

dotnet/tests/Microsoft.Agents.AI.Workflows.Declarative.UnitTests/PowerFx/Functions/MessageTextTests.cs

@@ -0,0 +1,113 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using System;
+using Microsoft.Agents.AI.Workflows.Declarative.Extensions;
+using Microsoft.Agents.AI.Workflows.Declarative.PowerFx.Functions;
+using Microsoft.Extensions.AI;
+using Microsoft.PowerFx.Types;
+
+namespace Microsoft.Agents.AI.Workflows.Declarative.UnitTests.PowerFx.Functions;
+
+public sealed class MessageTextTests
+{
+    [Fact]
+    public void Construct_Function()
+    {
+        MessageText.StringInput function1 = new();
+        Assert.NotNull(function1);
+
+        MessageText.RecordInput function2 = new();
+        Assert.NotNull(function2);
+
+        MessageText.TableInput function3 = new();
+        Assert.NotNull(function3);
+    }
+
+    [Fact]
+    public void Execute_ReturnsEmpty_ForEmptyInput()
+    {
+        // Arrange
+        StringValue sourceValue = FormulaValue.New(string.Empty);
+
+        // Act
+        FormulaValue result = MessageText.StringInput.Execute(sourceValue);
+
+        // Assert
+        StringValue stringResult = Assert.IsType<StringValue>(result);
+        Assert.Empty(stringResult.Value);
+    }
+
+    [Fact]
+    public void Execute_ReturnsText_ForStringInput()
+    {
+        // Arrange
+        StringValue sourceValue = FormulaValue.New("wowsie");
+
+        // Act
+        FormulaValue result = MessageText.StringInput.Execute(sourceValue);
+
+        // Assert
+        StringValue stringResult = Assert.IsType<StringValue>(result);
+        Assert.Equal(sourceValue.Value, stringResult.Value);
+    }
+
+    [Fact]
+    public void Execute_ReturnsText_ForMessageInput()
+    {
+        // Arrange
+        RecordValue sourceValue = new ChatMessage(ChatRole.User, "test message").ToRecord();
+
+        // Act
+        FormulaValue result = MessageText.RecordInput.Execute(sourceValue);
+
+        // Assert
+        StringValue stringResult = Assert.IsType<StringValue>(result);
+        Assert.Equal("test message", stringResult.Value);
+    }
+
+    [Fact]
+    public void Execute_ReturnsEmpty_ForUnknownInput()
+    {
+        // Arrange
+        RecordValue sourceValue = FormulaValue.NewRecordFromFields(new NamedValue("Anything", FormulaValue.New(333)));
+
+        // Act
+        FormulaValue result = MessageText.RecordInput.Execute(sourceValue);
+
+        // Assert
+        StringValue stringResult = Assert.IsType<StringValue>(result);
+        Assert.Empty(stringResult.Value);
+    }
+
+    [Fact]
+    public void Execute_ReturnsText_ForMessagesInput()
+    {
+        // Arrange
+        TableValue sourceValue = new ChatMessage[]
+            {
+                new(ChatRole.User, "test message 1"),
+                new(ChatRole.User, "test message 2"),
+            }.ToTable();
+
+        // Act
+        FormulaValue result = MessageText.TableInput.Execute(sourceValue);
+
+        // Assert
+        StringValue stringResult = Assert.IsType<StringValue>(result);
+        Assert.Equal("test message 1\ntest message 2", stringResult.Value);
+    }
+
+    [Fact]
+    public void Execute_ReturnsEmpty_ForEmptyList()
+    {
+        // Arrange
+        TableValue sourceValue = Array.Empty<ChatMessage>().ToTable();
+
+        // Act
+        FormulaValue result = MessageText.TableInput.Execute(sourceValue);
+
+        // Assert
+        StringValue stringResult = Assert.IsType<StringValue>(result);
+        Assert.Empty(stringResult.Value);
+    }
+}

dotnet/tests/Microsoft.Agents.AI.Workflows.Declarative.UnitTests/PowerFx/Functions/UserMessageTests.cs

@@ -0,0 +1,68 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using System.Collections.Generic;
+using System.Linq;
+using Microsoft.Agents.AI.Workflows.Declarative.PowerFx;
+using Microsoft.Agents.AI.Workflows.Declarative.PowerFx.Functions;
+using Microsoft.Extensions.AI;
+using Microsoft.PowerFx.Types;
+
+namespace Microsoft.Agents.AI.Workflows.Declarative.UnitTests.PowerFx.Functions;
+
+public class UserMessageTests
+{
+    [Fact]
+    public void Construct_Function()
+    {
+        UserMessage function = new();
+        Assert.NotNull(function);
+    }
+
+    [Fact]
+    public void Execute_ReturnsBlank_ForEmptyInput()
+    {
+        // Arrange
+        StringValue sourceValue = FormulaValue.New(string.Empty);
+
+        // Act
+        FormulaValue result = UserMessage.Execute(sourceValue);
+
+        // Assert
+        Assert.IsType<BlankValue>(result);
+    }
+
+    [Fact]
+    public void Execute_ReturnsExpectedRecord_ForNonEmptyInput()
+    {
+        const string Text = "Hello";
+        FormulaValue sourceValue = FormulaValue.New(Text);
+        StringValue stringValue = Assert.IsType<StringValue>(sourceValue);
+
+        FormulaValue result = UserMessage.Execute(stringValue);
+
+        RecordValue recordResult = Assert.IsType<RecordValue>(result, exactMatch: false);
+
+        // Discriminator
+        FormulaValue discriminator = recordResult.GetField(TypeSchema.Discriminator);
+        StringValue discriminatorValue = Assert.IsType<StringValue>(discriminator);
+        Assert.Equal(nameof(ChatMessage), discriminatorValue.Value);
+
+        // Role
+        FormulaValue role = recordResult.GetField(TypeSchema.Message.Fields.Role);
+        StringValue roleValue = Assert.IsType<StringValue>(role);
+        Assert.Equal(ChatRole.User.Value, roleValue.Value);
+
+        // Content table
+        FormulaValue content = recordResult.GetField(TypeSchema.Message.Fields.Content);
+        TableValue table = Assert.IsType<TableValue>(content, exactMatch: false);
+
+        List<RecordValue> rows = table.Rows.Select(value => value.Value).ToList();
+        Assert.Single(rows);
+
+        StringValue contentType = Assert.IsType<StringValue>(rows[0].GetField(TypeSchema.MessageContent.Fields.Type));
+        Assert.Equal(TypeSchema.MessageContent.ContentTypes.Text, contentType.Value);
+
+        StringValue contentValue = Assert.IsType<StringValue>(rows[0].GetField(TypeSchema.MessageContent.Fields.Value));
+        Assert.Equal(Text, contentValue.Value);
+    }
+}