fix: align backend APIs and upload flow

2026-09-15 14:10:55 +08:00
parent 32177a7293
commit 53e6195938
149 changed files with 4791 additions and 435 deletions
@@ -0,0 +1,92 @@
+using MessageService.Domain.Entities;
+using MessageService.Domain.Enums;
+using MessageService.Infrastructure;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Xunit;
+
+namespace MessageService.Tests;
+
+public sealed class ConversationModelTests
+{
+    [Fact]
+    public void Conversation_read_state_and_unread_count_are_consistent()
+    {
+        var conversation = new Conversation(
+            Guid.NewGuid(), Guid.NewGuid(), string.Empty, "target", null, 0, ChatType.PRIVATE, string.Empty);
+
+        conversation.IncrementUnread();
+        conversation.IncrementUnread();
+        conversation.MarkAsRead(12);
+
+        Assert.Equal(0, conversation.UnreadCount);
+        Assert.Equal(12, conversation.LastReadSequenceId);
+    }
+
+    [Fact]
+    public void Marking_conversation_read_does_not_change_last_message_activity()
+    {
+        var conversation = new Conversation(
+            Guid.NewGuid(), Guid.NewGuid(), string.Empty, "target", null, 1, ChatType.PRIVATE, "old");
+        var messageTime = new DateTimeOffset(2026, 9, 13, 8, 30, 0, TimeSpan.Zero);
+        conversation.UpdateLastMessage("new", messageTime);
+
+        conversation.MarkAsRead(42);
+
+        Assert.Equal(messageTime, conversation.LastMessageTime);
+        Assert.Equal(42, conversation.LastReadSequenceId);
+        Assert.Equal(0, conversation.UnreadCount);
+    }
+
+    [Fact]
+    public void Active_conversation_key_is_generated_and_unique()
+    {
+        using var db = CreateContext();
+        var entity = db.Model.FindEntityType(typeof(Conversation));
+        var property = entity!.FindProperty("ActiveConversationKey");
+        var index = entity.GetIndexes().Single(item => item.Properties.Contains(property!));
+
+        Assert.NotNull(property!.GetComputedColumnSql());
+        Assert.True(index.IsUnique);
+    }
+
+    [Fact]
+    public void Migration_script_contains_deduplication_and_active_unique_index()
+    {
+        using var db = CreateContext();
+        var migrator = db.Database.GetService<IMigrator>();
+
+        var script = migrator.GenerateScript(
+            "20260909000100_ApiAlignmentFixes",
+            "20260911000100_ConversationUniqueness");
+
+        Assert.Contains("conversation_dedup", script);
+        Assert.Contains("UX_conversations_ActiveConversationKey", script);
+        Assert.Contains("ROW_NUMBER() OVER", script);
+    }
+
+    [Fact]
+    public void Activity_migration_backfills_latest_message_time_and_adds_search_index()
+    {
+        using var db = CreateContext();
+        var migrator = db.Database.GetService<IMigrator>();
+
+        var script = migrator.GenerateScript(
+            "20260911000100_ConversationUniqueness",
+            "20260913000100_ConversationActivityAndMessageSearch");
+
+        Assert.Contains("LastMessageTime", script);
+        Assert.Contains("MAX(`message`.`CreationTime`)", script);
+        Assert.Contains("IX_messages_StreamKey_MsgType_State_SequenceId", script);
+    }
+
+    private static MessageDbContext CreateContext()
+    {
+        const string connectionString = "Server=localhost;Database=im_message_tests;User=test;Password=test";
+        var options = new DbContextOptionsBuilder<MessageDbContext>()
+            .UseMySql(connectionString, new MySqlServerVersion(new Version(8, 0, 36)))
+            .Options;
+        return new MessageDbContext(options, null!);
+    }
+}