test(ai): cover config-provider default fallback when no profile row

API/ROLAC.API.Tests/Services/ChurchAiConfigProviderTests.cs

@@ -0,0 +1,27 @@
+using Microsoft.EntityFrameworkCore;
+using ROLAC.API.Data;
+using ROLAC.API.Services.Ai;
+using Xunit;
+
+namespace ROLAC.API.Tests.Services;
+
+public class ChurchAiConfigProviderTests
+{
+    private static AppDbContext NewDb() =>
+        new AppDbContext(new DbContextOptionsBuilder<AppDbContext>()
+            .UseInMemoryDatabase(Guid.NewGuid().ToString()).Options);
+
+    [Fact]
+    public async Task GetAsync_returns_defaults_when_no_profile_row()
+    {
+        using var db = NewDb();   // empty DB, no ChurchProfile
+
+        var cfg = await new ChurchAiConfigProvider(db).GetAsync();
+
+        Assert.Equal("Claude", cfg.Provider);
+        Assert.Equal("claude-haiku-4-5-20251001", cfg.ClaudeModel);
+        Assert.Equal("gemini-2.5-flash-lite", cfg.GeminiModel);
+        Assert.Null(cfg.ClaudeApiKey);
+        Assert.Null(cfg.GeminiApiKey);
+    }
+}