feat(api): bind encrypted workspaces to accounts and devices

server/tests/WebDrop.Core.Tests/WorkspaceControlTests.cs

@@ -0,0 +1,24 @@
+using WebDrop.Core;
+
+namespace WebDrop.Core.Tests;
+public sealed class WorkspaceControlTests
+{
+    [Theory]
+    [InlineData(ChannelMode.Enc)]
+    [InlineData(ChannelMode.Raw)]
+    public async Task ThreadStructureSurvivesContentExpiryAndEviction(ChannelMode mode)
+    {
+        using var env = new TestEnv(); var endpoint = TestEnv.Endpoint();
+        var channel = env.Create(endpoint, mode, new ChannelSettings { TtlSeconds = 60, MaxItems = 1 });
+        var id = TestEnv.NewId(); var control = FrameFlags.Final | FrameFlags.Control | (mode == ChannelMode.Enc ? FrameFlags.Enc : 0);
+        var normal = FrameFlags.Final | (mode == ChannelMode.Enc ? FrameFlags.Enc : 0);
+        int payload = mode == ChannelMode.Enc ? TestEnv.EncPayload : 16;
+        await env.Service.AppendFrameAsync(channel.Id, channel.Owner(endpoint), TestEnv.Frame(id, 0, control, payload), null);
+        env.Clock.Advance(TimeSpan.FromSeconds(59));
+        for (int i = 0; i < 3; i++) await env.Service.AppendFrameAsync(channel.Id, channel.Owner(endpoint), TestEnv.Frame(TestEnv.NewId(), 0, normal, payload), null);
+        env.Clock.Advance(TimeSpan.FromSeconds(2)); env.Service.Sweep();
+        Assert.NotNull(env.Store.Read(tx => tx.GetItem(channel.Id, id)));
+        Assert.Equal(1, env.Store.Read(tx => tx.CountControlItems(channel.Id)));
+        Assert.Equal(1, env.Store.Read(tx => tx.CountItems(channel.Id)));
+    }
+}