Checkpoint

This commit is contained in:
Chris Rickman
2026-03-04 23:31:18 -08:00
Unverified
parent 23cf75be3c
commit fcd60daed5
20 changed files with 703 additions and 506 deletions
@@ -1,268 +1,269 @@
// Copyright (c) Microsoft. All rights reserved.
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.Agents.AI.Compaction;
using Microsoft.Extensions.AI;
using Moq;
// %%% SAVE - RE-ANALYZE
//using System.Collections.Generic;
//using System.Threading;
//using System.Threading.Tasks;
//using Microsoft.Agents.AI.Compaction;
//using Microsoft.Extensions.AI;
//using Moq;
namespace Microsoft.Agents.AI.Abstractions.UnitTests.Compaction;
//namespace Microsoft.Agents.AI.Abstractions.UnitTests.Compaction;
/// <summary>
/// Contains tests for the compaction integration with <see cref="InMemoryChatHistoryProvider"/>.
/// </summary>
public class InMemoryChatHistoryProviderCompactionTests
{
private static readonly AIAgent s_mockAgent = new Mock<AIAgent>().Object;
///// <summary>
///// Contains tests for the compaction integration with <see cref="InMemoryChatHistoryProvider"/>.
///// </summary>
//public class InMemoryChatHistoryProviderCompactionTests
//{
// private static readonly AIAgent s_mockAgent = new Mock<AIAgent>().Object;
private static AgentSession CreateMockSession() => new Mock<AgentSession>().Object;
// private static AgentSession CreateMockSession() => new Mock<AgentSession>().Object;
[Fact]
public void Constructor_SetsCompactionStrategy_FromOptions()
{
// Arrange
Mock<ICompactionStrategy> strategy = new();
// [Fact]
// public void Constructor_SetsCompactionStrategy_FromOptions()
// {
// // Arrange
// Mock<ICompactionStrategy> strategy = new();
// Act
InMemoryChatHistoryProvider provider = new(new InMemoryChatHistoryProviderOptions
{
CompactionStrategy = strategy.Object,
});
// // Act
// InMemoryChatHistoryProvider provider = new(new InMemoryChatHistoryProviderOptions
// {
// CompactionStrategy = strategy.Object,
// });
// Assert
Assert.Same(strategy.Object, provider.CompactionStrategy);
}
// // Assert
// Assert.Same(strategy.Object, provider.CompactionStrategy);
// }
[Fact]
public void Constructor_CompactionStrategyIsNull_ByDefault()
{
// Arrange & Act
InMemoryChatHistoryProvider provider = new();
// [Fact]
// public void Constructor_CompactionStrategyIsNull_ByDefault()
// {
// // Arrange & Act
// InMemoryChatHistoryProvider provider = new();
// Assert
Assert.Null(provider.CompactionStrategy);
}
// // Assert
// Assert.Null(provider.CompactionStrategy);
// }
[Fact]
public async Task StoreChatHistoryAsync_AppliesCompaction_WhenStrategyConfiguredAsync()
{
// Arrange — mock strategy that excludes the first included non-system group
Mock<ICompactionStrategy> mockStrategy = new();
mockStrategy.Setup(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()))
.Callback<MessageGroups, CancellationToken>((groups, _) =>
{
foreach (MessageGroup group in groups.Groups)
{
if (!group.IsExcluded && group.Kind != MessageGroupKind.System)
{
group.IsExcluded = true;
group.ExcludeReason = "Mock compaction";
break;
}
}
})
.ReturnsAsync(true);
// [Fact]
// public async Task StoreChatHistoryAsync_AppliesCompaction_WhenStrategyConfiguredAsync()
// {
// // Arrange — mock strategy that excludes the first included non-system group
// Mock<ICompactionStrategy> mockStrategy = new();
// mockStrategy.Setup(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()))
// .Callback<MessageIndex, CancellationToken>((groups, _) =>
// {
// foreach (MessageGroup group in groups.Groups)
// {
// if (!group.IsExcluded && group.Kind != MessageGroupKind.System)
// {
// group.IsExcluded = true;
// group.ExcludeReason = "Mock compaction";
// break;
// }
// }
// })
// .ReturnsAsync(true);
InMemoryChatHistoryProvider provider = new(new InMemoryChatHistoryProviderOptions
{
CompactionStrategy = mockStrategy.Object,
});
// InMemoryChatHistoryProvider provider = new(new InMemoryChatHistoryProviderOptions
// {
// CompactionStrategy = mockStrategy.Object,
// });
AgentSession session = CreateMockSession();
// AgentSession session = CreateMockSession();
// Pre-populate with some messages
List<ChatMessage> existingMessages =
[
new ChatMessage(ChatRole.User, "First"),
new ChatMessage(ChatRole.Assistant, "Response 1"),
];
provider.SetMessages(session, existingMessages);
// // Pre-populate with some messages
// List<ChatMessage> existingMessages =
// [
// new ChatMessage(ChatRole.User, "First"),
// new ChatMessage(ChatRole.Assistant, "Response 1"),
// ];
// provider.SetMessages(session, existingMessages);
// Invoke the store flow with additional messages
List<ChatMessage> requestMessages =
[
new ChatMessage(ChatRole.User, "Second"),
];
List<ChatMessage> responseMessages =
[
new ChatMessage(ChatRole.Assistant, "Response 2"),
];
// // Invoke the store flow with additional messages
// List<ChatMessage> requestMessages =
// [
// new ChatMessage(ChatRole.User, "Second"),
// ];
// List<ChatMessage> responseMessages =
// [
// new ChatMessage(ChatRole.Assistant, "Response 2"),
// ];
ChatHistoryProvider.InvokedContext context = new(s_mockAgent, session, requestMessages, responseMessages);
// ChatHistoryProvider.InvokedContext context = new(s_mockAgent, session, requestMessages, responseMessages);
// Act
await provider.InvokedAsync(context);
// // Act
// await provider.InvokedAsync(context);
// Assert - compaction should have removed one group
List<ChatMessage> storedMessages = provider.GetMessages(session);
Assert.Equal(3, storedMessages.Count);
mockStrategy.Verify(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()), Times.Once);
}
// // Assert - compaction should have removed one group
// List<ChatMessage> storedMessages = provider.GetMessages(session);
// Assert.Equal(3, storedMessages.Count);
// mockStrategy.Verify(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()), Times.Once);
// }
[Fact]
public async Task StoreChatHistoryAsync_DoesNotCompact_WhenNoStrategyAsync()
{
// Arrange
InMemoryChatHistoryProvider provider = new();
AgentSession session = CreateMockSession();
// [Fact]
// public async Task StoreChatHistoryAsync_DoesNotCompact_WhenNoStrategyAsync()
// {
// // Arrange
// InMemoryChatHistoryProvider provider = new();
// AgentSession session = CreateMockSession();
List<ChatMessage> requestMessages =
[
new ChatMessage(ChatRole.User, "Hello"),
];
List<ChatMessage> responseMessages =
[
new ChatMessage(ChatRole.Assistant, "Hi!"),
];
// List<ChatMessage> requestMessages =
// [
// new ChatMessage(ChatRole.User, "Hello"),
// ];
// List<ChatMessage> responseMessages =
// [
// new ChatMessage(ChatRole.Assistant, "Hi!"),
// ];
ChatHistoryProvider.InvokedContext context = new(s_mockAgent, session, requestMessages, responseMessages);
// ChatHistoryProvider.InvokedContext context = new(s_mockAgent, session, requestMessages, responseMessages);
// Act
await provider.InvokedAsync(context);
// // Act
// await provider.InvokedAsync(context);
// Assert - all messages should be stored
List<ChatMessage> storedMessages = provider.GetMessages(session);
Assert.Equal(2, storedMessages.Count);
}
// // Assert - all messages should be stored
// List<ChatMessage> storedMessages = provider.GetMessages(session);
// Assert.Equal(2, storedMessages.Count);
// }
[Fact]
public async Task CompactStorageAsync_CompactsStoredMessagesAsync()
{
// Arrange — mock strategy that excludes the two oldest non-system groups
Mock<ICompactionStrategy> mockStrategy = new();
mockStrategy.Setup(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()))
.Callback<MessageGroups, CancellationToken>((groups, _) =>
{
int excluded = 0;
foreach (MessageGroup group in groups.Groups)
{
if (!group.IsExcluded && group.Kind != MessageGroupKind.System && excluded < 2)
{
group.IsExcluded = true;
excluded++;
}
}
})
.ReturnsAsync(true);
// [Fact]
// public async Task CompactStorageAsync_CompactsStoredMessagesAsync()
// {
// // Arrange — mock strategy that excludes the two oldest non-system groups
// Mock<ICompactionStrategy> mockStrategy = new();
// mockStrategy.Setup(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()))
// .Callback<MessageIndex, CancellationToken>((groups, _) =>
// {
// int excluded = 0;
// foreach (MessageGroup group in groups.Groups)
// {
// if (!group.IsExcluded && group.Kind != MessageGroupKind.System && excluded < 2)
// {
// group.IsExcluded = true;
// excluded++;
// }
// }
// })
// .ReturnsAsync(true);
InMemoryChatHistoryProvider provider = new(new InMemoryChatHistoryProviderOptions
{
CompactionStrategy = mockStrategy.Object,
});
// InMemoryChatHistoryProvider provider = new(new InMemoryChatHistoryProviderOptions
// {
// CompactionStrategy = mockStrategy.Object,
// });
AgentSession session = CreateMockSession();
provider.SetMessages(session,
[
new ChatMessage(ChatRole.User, "First"),
new ChatMessage(ChatRole.Assistant, "Response 1"),
new ChatMessage(ChatRole.User, "Second"),
new ChatMessage(ChatRole.Assistant, "Response 2"),
]);
// AgentSession session = CreateMockSession();
// provider.SetMessages(session,
// [
// new ChatMessage(ChatRole.User, "First"),
// new ChatMessage(ChatRole.Assistant, "Response 1"),
// new ChatMessage(ChatRole.User, "Second"),
// new ChatMessage(ChatRole.Assistant, "Response 2"),
// ]);
// Act
bool result = await provider.CompactStorageAsync(session);
// // Act
// bool result = await provider.CompactStorageAsync(session);
// Assert
Assert.True(result);
List<ChatMessage> messages = provider.GetMessages(session);
Assert.Equal(2, messages.Count);
mockStrategy.Verify(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()), Times.Once);
}
// // Assert
// Assert.True(result);
// List<ChatMessage> messages = provider.GetMessages(session);
// Assert.Equal(2, messages.Count);
// mockStrategy.Verify(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()), Times.Once);
// }
[Fact]
public async Task CompactStorageAsync_UsesProvidedStrategy_OverDefaultAsync()
{
// Arrange
Mock<ICompactionStrategy> defaultStrategy = new();
Mock<ICompactionStrategy> overrideStrategy = new();
// [Fact]
// public async Task CompactStorageAsync_UsesProvidedStrategy_OverDefaultAsync()
// {
// // Arrange
// Mock<ICompactionStrategy> defaultStrategy = new();
// Mock<ICompactionStrategy> overrideStrategy = new();
overrideStrategy.Setup(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()))
.Callback<MessageGroups, CancellationToken>((groups, _) =>
{
// Exclude all but the last group
for (int i = 0; i < groups.Groups.Count - 1; i++)
{
groups.Groups[i].IsExcluded = true;
}
})
.ReturnsAsync(true);
// overrideStrategy.Setup(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()))
// .Callback<MessageIndex, CancellationToken>((groups, _) =>
// {
// // Exclude all but the last group
// for (int i = 0; i < groups.Groups.Count - 1; i++)
// {
// groups.Groups[i].IsExcluded = true;
// }
// })
// .ReturnsAsync(true);
InMemoryChatHistoryProvider provider = new(new InMemoryChatHistoryProviderOptions
{
CompactionStrategy = defaultStrategy.Object,
});
// InMemoryChatHistoryProvider provider = new(new InMemoryChatHistoryProviderOptions
// {
// CompactionStrategy = defaultStrategy.Object,
// });
AgentSession session = CreateMockSession();
provider.SetMessages(session,
[
new ChatMessage(ChatRole.User, "First"),
new ChatMessage(ChatRole.User, "Second"),
new ChatMessage(ChatRole.User, "Third"),
]);
// AgentSession session = CreateMockSession();
// provider.SetMessages(session,
// [
// new ChatMessage(ChatRole.User, "First"),
// new ChatMessage(ChatRole.User, "Second"),
// new ChatMessage(ChatRole.User, "Third"),
// ]);
// Act
bool result = await provider.CompactStorageAsync(session, overrideStrategy.Object);
// // Act
// bool result = await provider.CompactStorageAsync(session, overrideStrategy.Object);
// Assert
Assert.True(result);
List<ChatMessage> messages = provider.GetMessages(session);
Assert.Single(messages);
Assert.Equal("Third", messages[0].Text);
// // Assert
// Assert.True(result);
// List<ChatMessage> messages = provider.GetMessages(session);
// Assert.Single(messages);
// Assert.Equal("Third", messages[0].Text);
// Verify the override was used, not the default
overrideStrategy.Verify(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()), Times.Once);
defaultStrategy.Verify(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()), Times.Never);
}
// // Verify the override was used, not the default
// overrideStrategy.Verify(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()), Times.Once);
// defaultStrategy.Verify(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()), Times.Never);
// }
[Fact]
public async Task CompactStorageAsync_Throws_WhenNoStrategyAvailableAsync()
{
// Arrange
InMemoryChatHistoryProvider provider = new();
AgentSession session = CreateMockSession();
// [Fact]
// public async Task CompactStorageAsync_Throws_WhenNoStrategyAvailableAsync()
// {
// // Arrange
// InMemoryChatHistoryProvider provider = new();
// AgentSession session = CreateMockSession();
// Act & Assert
await Assert.ThrowsAsync<System.InvalidOperationException>(
() => provider.CompactStorageAsync(session));
}
// // Act & Assert
// await Assert.ThrowsAsync<System.InvalidOperationException>(
// () => provider.CompactStorageAsync(session));
// }
[Fact]
public async Task CompactStorageAsync_WithCustomStrategy_AppliesCustomLogicAsync()
{
// Arrange
Mock<ICompactionStrategy> mockStrategy = new();
mockStrategy.Setup(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()))
.Callback<MessageGroups, CancellationToken>((groups, _) =>
{
// Exclude all user groups
foreach (MessageGroup group in groups.Groups)
{
if (group.Kind == MessageGroupKind.User)
{
group.IsExcluded = true;
}
}
})
.ReturnsAsync(true);
// [Fact]
// public async Task CompactStorageAsync_WithCustomStrategy_AppliesCustomLogicAsync()
// {
// // Arrange
// Mock<ICompactionStrategy> mockStrategy = new();
// mockStrategy.Setup(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()))
// .Callback<MessageIndex, CancellationToken>((groups, _) =>
// {
// // Exclude all user groups
// foreach (MessageGroup group in groups.Groups)
// {
// if (group.Kind == MessageGroupKind.User)
// {
// group.IsExcluded = true;
// }
// }
// })
// .ReturnsAsync(true);
InMemoryChatHistoryProvider provider = new();
AgentSession session = CreateMockSession();
provider.SetMessages(session,
[
new ChatMessage(ChatRole.System, "System"),
new ChatMessage(ChatRole.User, "User message"),
new ChatMessage(ChatRole.Assistant, "Response"),
]);
// InMemoryChatHistoryProvider provider = new();
// AgentSession session = CreateMockSession();
// provider.SetMessages(session,
// [
// new ChatMessage(ChatRole.System, "System"),
// new ChatMessage(ChatRole.User, "User message"),
// new ChatMessage(ChatRole.Assistant, "Response"),
// ]);
// Act
bool result = await provider.CompactStorageAsync(session, mockStrategy.Object);
// // Act
// bool result = await provider.CompactStorageAsync(session, mockStrategy.Object);
// Assert
Assert.True(result);
List<ChatMessage> messages = provider.GetMessages(session);
Assert.Equal(2, messages.Count);
Assert.Equal(ChatRole.System, messages[0].Role);
Assert.Equal(ChatRole.Assistant, messages[1].Role);
}
}
// // Assert
// Assert.True(result);
// List<ChatMessage> messages = provider.GetMessages(session);
// Assert.Equal(2, messages.Count);
// Assert.Equal(ChatRole.System, messages[0].Role);
// Assert.Equal(ChatRole.Assistant, messages[1].Role);
// }
//}
@@ -1,4 +1,4 @@
// Copyright (c) Microsoft. All rights reserved.
// Copyright (c) Microsoft. All rights reserved.
using System.Collections.Generic;
using Microsoft.Agents.AI.Compaction;
@@ -7,9 +7,9 @@ using Microsoft.Extensions.AI;
namespace Microsoft.Agents.AI.Abstractions.UnitTests.Compaction;
/// <summary>
/// Contains tests for the <see cref="MessageGroups"/> class.
/// Contains tests for the <see cref="MessageIndex"/> class.
/// </summary>
public class MessageGroupsTests
public class MessageIndexTests
{
[Fact]
public void Create_EmptyList_ReturnsEmptyGroups()
@@ -18,7 +18,7 @@ public class MessageGroupsTests
List<ChatMessage> messages = [];
// Act
MessageGroups groups = MessageGroups.Create(messages);
MessageIndex groups = MessageIndex.Create(messages);
// Assert
Assert.Empty(groups.Groups);
@@ -34,7 +34,7 @@ public class MessageGroupsTests
];
// Act
MessageGroups groups = MessageGroups.Create(messages);
MessageIndex groups = MessageIndex.Create(messages);
// Assert
Assert.Single(groups.Groups);
@@ -52,7 +52,7 @@ public class MessageGroupsTests
];
// Act
MessageGroups groups = MessageGroups.Create(messages);
MessageIndex groups = MessageIndex.Create(messages);
// Assert
Assert.Single(groups.Groups);
@@ -69,7 +69,7 @@ public class MessageGroupsTests
];
// Act
MessageGroups groups = MessageGroups.Create(messages);
MessageIndex groups = MessageIndex.Create(messages);
// Assert
Assert.Single(groups.Groups);
@@ -86,7 +86,7 @@ public class MessageGroupsTests
List<ChatMessage> messages = [assistantMessage, toolResult];
// Act
MessageGroups groups = MessageGroups.Create(messages);
MessageIndex groups = MessageIndex.Create(messages);
// Assert
Assert.Single(groups.Groups);
@@ -109,7 +109,7 @@ public class MessageGroupsTests
List<ChatMessage> messages = [systemMsg, userMsg, assistantToolCall, toolResult, assistantText];
// Act
MessageGroups groups = MessageGroups.Create(messages);
MessageIndex groups = MessageIndex.Create(messages);
// Assert
Assert.Equal(4, groups.Groups.Count);
@@ -134,7 +134,7 @@ public class MessageGroupsTests
List<ChatMessage> messages = [assistantToolCall, toolResult1, toolResult2];
// Act
MessageGroups groups = MessageGroups.Create(messages);
MessageIndex groups = MessageIndex.Create(messages);
// Assert
Assert.Single(groups.Groups);
@@ -150,7 +150,7 @@ public class MessageGroupsTests
ChatMessage msg2 = new(ChatRole.Assistant, "Response");
ChatMessage msg3 = new(ChatRole.User, "Second");
MessageGroups groups = MessageGroups.Create([msg1, msg2, msg3]);
MessageIndex groups = MessageIndex.Create([msg1, msg2, msg3]);
groups.Groups[1].IsExcluded = true;
// Act
@@ -169,7 +169,7 @@ public class MessageGroupsTests
ChatMessage msg1 = new(ChatRole.User, "First");
ChatMessage msg2 = new(ChatRole.Assistant, "Response");
MessageGroups groups = MessageGroups.Create([msg1, msg2]);
MessageIndex groups = MessageIndex.Create([msg1, msg2]);
groups.Groups[0].IsExcluded = true;
// Act
@@ -183,7 +183,7 @@ public class MessageGroupsTests
public void IncludedGroupCount_ReflectsExclusions()
{
// Arrange
MessageGroups groups = MessageGroups.Create(
MessageIndex groups = MessageIndex.Create(
[
new ChatMessage(ChatRole.User, "A"),
new ChatMessage(ChatRole.Assistant, "B"),
@@ -207,7 +207,7 @@ public class MessageGroupsTests
List<ChatMessage> messages = [summaryMessage];
// Act
MessageGroups groups = MessageGroups.Create(messages);
MessageIndex groups = MessageIndex.Create(messages);
// Assert
Assert.Single(groups.Groups);
@@ -227,7 +227,7 @@ public class MessageGroupsTests
List<ChatMessage> messages = [systemMsg, summaryMsg, userMsg];
// Act
MessageGroups groups = MessageGroups.Create(messages);
MessageIndex groups = MessageIndex.Create(messages);
// Assert
Assert.Equal(3, groups.Groups.Count);
@@ -264,7 +264,7 @@ public class MessageGroupsTests
public void Create_ComputesByteCount_Utf8()
{
// Arrange — "Hello" is 5 UTF-8 bytes
MessageGroups groups = MessageGroups.Create([new ChatMessage(ChatRole.User, "Hello")]);
MessageIndex groups = MessageIndex.Create([new ChatMessage(ChatRole.User, "Hello")]);
// Assert
Assert.Equal(5, groups.Groups[0].ByteCount);
@@ -274,7 +274,7 @@ public class MessageGroupsTests
public void Create_ComputesByteCount_MultiByteChars()
{
// Arrange — "café" has a multi-byte 'é' (2 bytes in UTF-8) → 5 bytes total
MessageGroups groups = MessageGroups.Create([new ChatMessage(ChatRole.User, "café")]);
MessageIndex groups = MessageIndex.Create([new ChatMessage(ChatRole.User, "café")]);
// Assert
Assert.Equal(5, groups.Groups[0].ByteCount);
@@ -286,7 +286,7 @@ public class MessageGroupsTests
// Arrange — ToolCall group: assistant (tool call, null text) + tool result "OK" (2 bytes)
ChatMessage assistantMsg = new(ChatRole.Assistant, [new FunctionCallContent("call1", "fn")]);
ChatMessage toolResult = new(ChatRole.Tool, "OK");
MessageGroups groups = MessageGroups.Create([assistantMsg, toolResult]);
MessageIndex groups = MessageIndex.Create([assistantMsg, toolResult]);
// Assert — single ToolCall group with 2 messages
Assert.Single(groups.Groups);
@@ -298,7 +298,7 @@ public class MessageGroupsTests
public void Create_DefaultTokenCount_IsHeuristic()
{
// Arrange — "Hello world test data!" = 22 UTF-8 bytes → 22 / 4 = 5 estimated tokens
MessageGroups groups = MessageGroups.Create([new ChatMessage(ChatRole.User, "Hello world test data!")]);
MessageIndex groups = MessageIndex.Create([new ChatMessage(ChatRole.User, "Hello world test data!")]);
// Assert
Assert.Equal(22, groups.Groups[0].ByteCount);
@@ -311,7 +311,7 @@ public class MessageGroupsTests
// Arrange — message with no text (e.g., pure function call)
ChatMessage msg = new(ChatRole.Assistant, [new FunctionCallContent("call1", "get_weather")]);
ChatMessage tool = new(ChatRole.Tool, string.Empty);
MessageGroups groups = MessageGroups.Create([msg, tool]);
MessageIndex groups = MessageIndex.Create([msg, tool]);
// Assert
Assert.Equal(2, groups.Groups[0].MessageCount);
@@ -323,7 +323,7 @@ public class MessageGroupsTests
public void TotalAggregates_SumAllGroups()
{
// Arrange
MessageGroups groups = MessageGroups.Create(
MessageIndex groups = MessageIndex.Create(
[
new ChatMessage(ChatRole.User, "AAAA"), // 4 bytes
new ChatMessage(ChatRole.Assistant, "BBBB"), // 4 bytes
@@ -342,7 +342,7 @@ public class MessageGroupsTests
public void IncludedAggregates_ExcludeMarkedGroups()
{
// Arrange
MessageGroups groups = MessageGroups.Create(
MessageIndex groups = MessageIndex.Create(
[
new ChatMessage(ChatRole.User, "AAAA"), // 4 bytes
new ChatMessage(ChatRole.Assistant, "BBBB"), // 4 bytes
@@ -369,7 +369,7 @@ public class MessageGroupsTests
ChatMessage assistantMsg = new(ChatRole.Assistant, [new FunctionCallContent("call1", "fn")]);
ChatMessage toolResult = new(ChatRole.Tool, "OK");
MessageGroups groups = MessageGroups.Create([assistantMsg, toolResult]);
MessageIndex groups = MessageIndex.Create([assistantMsg, toolResult]);
// Assert — single group with 2 messages
Assert.Single(groups.Groups);
@@ -383,7 +383,7 @@ public class MessageGroupsTests
public void Create_AssignsTurnIndices_SingleTurn()
{
// Arrange — System (no turn), User + Assistant = turn 1
MessageGroups groups = MessageGroups.Create(
MessageIndex groups = MessageIndex.Create(
[
new ChatMessage(ChatRole.System, "You are helpful."),
new ChatMessage(ChatRole.User, "Hello"),
@@ -402,7 +402,7 @@ public class MessageGroupsTests
public void Create_AssignsTurnIndices_MultiTurn()
{
// Arrange — 3 user turns
MessageGroups groups = MessageGroups.Create(
MessageIndex groups = MessageIndex.Create(
[
new ChatMessage(ChatRole.System, "System prompt."),
new ChatMessage(ChatRole.User, "Q1"),
@@ -429,7 +429,7 @@ public class MessageGroupsTests
ChatMessage assistantToolCall = new(ChatRole.Assistant, [new FunctionCallContent("call1", "get_weather")]);
ChatMessage toolResult = new(ChatRole.Tool, "Sunny");
MessageGroups groups = MessageGroups.Create(
MessageIndex groups = MessageIndex.Create(
[
new ChatMessage(ChatRole.User, "What's the weather?"),
assistantToolCall,
@@ -449,7 +449,7 @@ public class MessageGroupsTests
public void GetTurnGroups_ReturnsGroupsForSpecificTurn()
{
// Arrange
MessageGroups groups = MessageGroups.Create(
MessageIndex groups = MessageIndex.Create(
[
new ChatMessage(ChatRole.System, "System."),
new ChatMessage(ChatRole.User, "Q1"),
@@ -475,7 +475,7 @@ public class MessageGroupsTests
public void IncludedTurnCount_ReflectsExclusions()
{
// Arrange — 2 turns, exclude all groups in turn 1
MessageGroups groups = MessageGroups.Create(
MessageIndex groups = MessageIndex.Create(
[
new ChatMessage(ChatRole.User, "Q1"),
new ChatMessage(ChatRole.Assistant, "A1"),
@@ -495,7 +495,7 @@ public class MessageGroupsTests
public void TotalTurnCount_ZeroWhenNoUserMessages()
{
// Arrange — only system messages
MessageGroups groups = MessageGroups.Create(
MessageIndex groups = MessageIndex.Create(
[
new ChatMessage(ChatRole.System, "System."),
]);
@@ -509,7 +509,7 @@ public class MessageGroupsTests
public void IncludedTurnCount_PartialExclusion_StillCountsTurn()
{
// Arrange — turn 1 has 2 groups, only one excluded
MessageGroups groups = MessageGroups.Create(
MessageIndex groups = MessageIndex.Create(
[
new ChatMessage(ChatRole.User, "Q1"),
new ChatMessage(ChatRole.Assistant, "A1"),
@@ -1,4 +1,4 @@
// Copyright (c) Microsoft. All rights reserved.
// Copyright (c) Microsoft. All rights reserved.
using System.Collections.Generic;
using System.Threading;
@@ -20,17 +20,17 @@ public class PipelineCompactionStrategyTests
// Arrange
List<string> executionOrder = [];
Mock<ICompactionStrategy> strategy1 = new();
strategy1.Setup(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()))
strategy1.Setup(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()))
.Callback(() => executionOrder.Add("first"))
.ReturnsAsync(false);
Mock<ICompactionStrategy> strategy2 = new();
strategy2.Setup(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()))
strategy2.Setup(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()))
.Callback(() => executionOrder.Add("second"))
.ReturnsAsync(false);
PipelineCompactionStrategy pipeline = new(strategy1.Object, strategy2.Object);
MessageGroups groups = MessageGroups.Create([new ChatMessage(ChatRole.User, "Hello")]);
PipelineCompactionStrategy pipeline = new([strategy1.Object, strategy2.Object]);
MessageIndex groups = MessageIndex.Create([new ChatMessage(ChatRole.User, "Hello")]);
// Act
await pipeline.CompactAsync(groups);
@@ -44,11 +44,11 @@ public class PipelineCompactionStrategyTests
{
// Arrange
Mock<ICompactionStrategy> strategy1 = new();
strategy1.Setup(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()))
strategy1.Setup(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()))
.ReturnsAsync(false);
PipelineCompactionStrategy pipeline = new(strategy1.Object);
MessageGroups groups = MessageGroups.Create([new ChatMessage(ChatRole.User, "Hello")]);
PipelineCompactionStrategy pipeline = new([strategy1.Object]);
MessageIndex groups = MessageIndex.Create([new ChatMessage(ChatRole.User, "Hello")]);
// Act
bool result = await pipeline.CompactAsync(groups);
@@ -62,15 +62,15 @@ public class PipelineCompactionStrategyTests
{
// Arrange
Mock<ICompactionStrategy> strategy1 = new();
strategy1.Setup(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()))
strategy1.Setup(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()))
.ReturnsAsync(false);
Mock<ICompactionStrategy> strategy2 = new();
strategy2.Setup(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()))
strategy2.Setup(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()))
.ReturnsAsync(true);
PipelineCompactionStrategy pipeline = new(strategy1.Object, strategy2.Object);
MessageGroups groups = MessageGroups.Create([new ChatMessage(ChatRole.User, "Hello")]);
PipelineCompactionStrategy pipeline = new([strategy1.Object, strategy2.Object]);
MessageIndex groups = MessageIndex.Create([new ChatMessage(ChatRole.User, "Hello")]);
// Act
bool result = await pipeline.CompactAsync(groups);
@@ -84,22 +84,22 @@ public class PipelineCompactionStrategyTests
{
// Arrange
Mock<ICompactionStrategy> strategy1 = new();
strategy1.Setup(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()))
strategy1.Setup(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()))
.ReturnsAsync(true);
Mock<ICompactionStrategy> strategy2 = new();
strategy2.Setup(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()))
strategy2.Setup(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()))
.ReturnsAsync(false);
PipelineCompactionStrategy pipeline = new(strategy1.Object, strategy2.Object);
MessageGroups groups = MessageGroups.Create([new ChatMessage(ChatRole.User, "Hello")]);
PipelineCompactionStrategy pipeline = new([strategy1.Object, strategy2.Object]);
MessageIndex groups = MessageIndex.Create([new ChatMessage(ChatRole.User, "Hello")]);
// Act
await pipeline.CompactAsync(groups);
// Assert — both strategies were called
strategy1.Verify(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()), Times.Once);
strategy2.Verify(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()), Times.Once);
strategy1.Verify(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()), Times.Once);
strategy2.Verify(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()), Times.Once);
}
[Fact]
@@ -107,8 +107,8 @@ public class PipelineCompactionStrategyTests
{
// Arrange — first strategy reduces to target
Mock<ICompactionStrategy> strategy1 = new();
strategy1.Setup(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()))
.Callback<MessageGroups, CancellationToken>((groups, _) =>
strategy1.Setup(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()))
.Callback<MessageIndex, CancellationToken>((groups, _) =>
{
// Exclude the first group to bring count down
groups.Groups[0].IsExcluded = true;
@@ -116,16 +116,16 @@ public class PipelineCompactionStrategyTests
.ReturnsAsync(true);
Mock<ICompactionStrategy> strategy2 = new();
strategy2.Setup(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()))
strategy2.Setup(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()))
.ReturnsAsync(false);
PipelineCompactionStrategy pipeline = new(strategy1.Object, strategy2.Object)
PipelineCompactionStrategy pipeline = new([strategy1.Object, strategy2.Object])
{
EarlyStop = true,
TargetIncludedGroupCount = 2,
};
MessageGroups groups = MessageGroups.Create(
MessageIndex groups = MessageIndex.Create(
[
new ChatMessage(ChatRole.User, "First"),
new ChatMessage(ChatRole.Assistant, "Response"),
@@ -137,8 +137,8 @@ public class PipelineCompactionStrategyTests
// Assert — strategy2 should not have been called
Assert.True(result);
strategy1.Verify(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()), Times.Once);
strategy2.Verify(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()), Times.Never);
strategy1.Verify(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()), Times.Once);
strategy2.Verify(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()), Times.Never);
}
[Fact]
@@ -146,20 +146,20 @@ public class PipelineCompactionStrategyTests
{
// Arrange — first strategy does NOT bring count to target
Mock<ICompactionStrategy> strategy1 = new();
strategy1.Setup(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()))
strategy1.Setup(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()))
.ReturnsAsync(false);
Mock<ICompactionStrategy> strategy2 = new();
strategy2.Setup(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()))
strategy2.Setup(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()))
.ReturnsAsync(false);
PipelineCompactionStrategy pipeline = new(strategy1.Object, strategy2.Object)
PipelineCompactionStrategy pipeline = new([strategy1.Object, strategy2.Object])
{
EarlyStop = true,
TargetIncludedGroupCount = 1,
};
MessageGroups groups = MessageGroups.Create(
MessageIndex groups = MessageIndex.Create(
[
new ChatMessage(ChatRole.User, "First"),
new ChatMessage(ChatRole.User, "Second"),
@@ -170,8 +170,8 @@ public class PipelineCompactionStrategyTests
await pipeline.CompactAsync(groups);
// Assert — both strategies were called since target was never reached
strategy1.Verify(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()), Times.Once);
strategy2.Verify(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()), Times.Once);
strategy1.Verify(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()), Times.Once);
strategy2.Verify(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()), Times.Once);
}
[Fact]
@@ -179,27 +179,27 @@ public class PipelineCompactionStrategyTests
{
// Arrange
Mock<ICompactionStrategy> strategy1 = new();
strategy1.Setup(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()))
strategy1.Setup(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()))
.ReturnsAsync(true);
Mock<ICompactionStrategy> strategy2 = new();
strategy2.Setup(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()))
strategy2.Setup(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()))
.ReturnsAsync(false);
PipelineCompactionStrategy pipeline = new(strategy1.Object, strategy2.Object)
PipelineCompactionStrategy pipeline = new([strategy1.Object, strategy2.Object])
{
EarlyStop = true,
// TargetIncludedGroupCount is null
};
MessageGroups groups = MessageGroups.Create([new ChatMessage(ChatRole.User, "Hello")]);
MessageIndex groups = MessageIndex.Create([new ChatMessage(ChatRole.User, "Hello")]);
// Act
await pipeline.CompactAsync(groups);
// Assert — both strategies called because no target to check against
strategy1.Verify(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()), Times.Once);
strategy2.Verify(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()), Times.Once);
strategy1.Verify(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()), Times.Once);
strategy2.Verify(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()), Times.Once);
}
[Fact]
@@ -207,8 +207,8 @@ public class PipelineCompactionStrategyTests
{
// Arrange — pipeline: first exclude oldest 2 non-system groups, then exclude 2 more
Mock<ICompactionStrategy> phase1 = new();
phase1.Setup(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()))
.Callback<MessageGroups, CancellationToken>((groups, _) =>
phase1.Setup(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()))
.Callback<MessageIndex, CancellationToken>((groups, _) =>
{
int excluded = 0;
foreach (MessageGroup group in groups.Groups)
@@ -223,8 +223,8 @@ public class PipelineCompactionStrategyTests
.ReturnsAsync(true);
Mock<ICompactionStrategy> phase2 = new();
phase2.Setup(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()))
.Callback<MessageGroups, CancellationToken>((groups, _) =>
phase2.Setup(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()))
.Callback<MessageIndex, CancellationToken>((groups, _) =>
{
int excluded = 0;
foreach (MessageGroup group in groups.Groups)
@@ -238,9 +238,9 @@ public class PipelineCompactionStrategyTests
})
.ReturnsAsync(true);
PipelineCompactionStrategy pipeline = new(phase1.Object, phase2.Object);
PipelineCompactionStrategy pipeline = new([phase1.Object, phase2.Object]);
MessageGroups groups = MessageGroups.Create(
MessageIndex groups = MessageIndex.Create(
[
new ChatMessage(ChatRole.System, "You are helpful."),
new ChatMessage(ChatRole.User, "Q1"),
@@ -262,8 +262,8 @@ public class PipelineCompactionStrategyTests
Assert.Equal("You are helpful.", included[0].Text);
Assert.Equal("Q3", included[1].Text);
phase1.Verify(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()), Times.Once);
phase2.Verify(s => s.CompactAsync(It.IsAny<MessageGroups>(), It.IsAny<CancellationToken>()), Times.Once);
phase1.Verify(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()), Times.Once);
phase2.Verify(s => s.CompactAsync(It.IsAny<MessageIndex>(), It.IsAny<CancellationToken>()), Times.Once);
}
[Fact]
@@ -271,7 +271,7 @@ public class PipelineCompactionStrategyTests
{
// Arrange
PipelineCompactionStrategy pipeline = new(new List<ICompactionStrategy>());
MessageGroups groups = MessageGroups.Create([new ChatMessage(ChatRole.User, "Hello")]);
MessageIndex groups = MessageIndex.Create([new ChatMessage(ChatRole.User, "Hello")]);
// Act
bool result = await pipeline.CompactAsync(groups);
@@ -1,4 +1,4 @@
// Copyright (c) Microsoft. All rights reserved.
// Copyright (c) Microsoft. All rights reserved.
using System.Threading.Tasks;
using Microsoft.Agents.AI.Compaction;
@@ -16,7 +16,7 @@ public class TruncationCompactionStrategyTests
{
// Arrange
TruncationCompactionStrategy strategy = new(maxGroups: 5);
MessageGroups groups = MessageGroups.Create(
MessageIndex groups = MessageIndex.Create(
[
new ChatMessage(ChatRole.User, "Hello"),
new ChatMessage(ChatRole.Assistant, "Hi!"),
@@ -35,7 +35,7 @@ public class TruncationCompactionStrategyTests
{
// Arrange
TruncationCompactionStrategy strategy = new(maxGroups: 2);
MessageGroups groups = MessageGroups.Create(
MessageIndex groups = MessageIndex.Create(
[
new ChatMessage(ChatRole.User, "Hello"),
new ChatMessage(ChatRole.Assistant, "Hi!"),
@@ -58,7 +58,7 @@ public class TruncationCompactionStrategyTests
ChatMessage msg3 = new(ChatRole.User, "Second");
ChatMessage msg4 = new(ChatRole.Assistant, "Response 2");
MessageGroups groups = MessageGroups.Create([msg1, msg2, msg3, msg4]);
MessageIndex groups = MessageIndex.Create([msg1, msg2, msg3, msg4]);
// Act
bool result = await strategy.CompactAsync(groups);
@@ -82,7 +82,7 @@ public class TruncationCompactionStrategyTests
ChatMessage msg2 = new(ChatRole.Assistant, "Response 1");
ChatMessage msg3 = new(ChatRole.User, "Second");
MessageGroups groups = MessageGroups.Create([systemMsg, msg1, msg2, msg3]);
MessageIndex groups = MessageIndex.Create([systemMsg, msg1, msg2, msg3]);
// Act
bool result = await strategy.CompactAsync(groups);
@@ -109,7 +109,7 @@ public class TruncationCompactionStrategyTests
ChatMessage msg2 = new(ChatRole.Assistant, "Response");
ChatMessage msg3 = new(ChatRole.User, "Second");
MessageGroups groups = MessageGroups.Create([systemMsg, msg1, msg2, msg3]);
MessageIndex groups = MessageIndex.Create([systemMsg, msg1, msg2, msg3]);
// Act
bool result = await strategy.CompactAsync(groups);
@@ -133,7 +133,7 @@ public class TruncationCompactionStrategyTests
ChatMessage toolResult = new(ChatRole.Tool, "Sunny");
ChatMessage finalResponse = new(ChatRole.User, "Thanks!");
MessageGroups groups = MessageGroups.Create([assistantToolCall, toolResult, finalResponse]);
MessageIndex groups = MessageIndex.Create([assistantToolCall, toolResult, finalResponse]);
// Act
bool result = await strategy.CompactAsync(groups);
@@ -152,7 +152,7 @@ public class TruncationCompactionStrategyTests
{
// Arrange
TruncationCompactionStrategy strategy = new(maxGroups: 1);
MessageGroups groups = MessageGroups.Create(
MessageIndex groups = MessageIndex.Create(
[
new ChatMessage(ChatRole.User, "Old"),
new ChatMessage(ChatRole.User, "New"),
@@ -171,7 +171,7 @@ public class TruncationCompactionStrategyTests
{
// Arrange
TruncationCompactionStrategy strategy = new(maxGroups: 1);
MessageGroups groups = MessageGroups.Create(
MessageIndex groups = MessageIndex.Create(
[
new ChatMessage(ChatRole.User, "Already excluded"),
new ChatMessage(ChatRole.User, "Included 1"),