test: improve deterministic unit test coverage

tests/command/test_model_command.py

@@ -134,7 +134,15 @@ async def test_model_command_registered_as_exact_and_prefix(tmp_path) -> None:
     out = await router.dispatch(_ctx(loop, "/model fast"))
 
     assert out is not None
-    assert "Switched model preset" in out.content
+    assert out.channel == "cli"
+    assert out.chat_id == "direct"
+    assert out.metadata == {"render_as": "text"}
+    assert out.content == "\n".join([
+        "Switched model preset to `fast`.",
+        "- Model: `openai/gpt-4.1`",
+        "- Context window: 32768",
+        "- Max output tokens: 4096",
+    ])
     assert loop.model_preset == "fast"
 
 
@@ -150,7 +158,10 @@ async def test_goal_command_shows_usage_without_args(tmp_path) -> None:
     loop = _make_loop(tmp_path)
     out = await cmd_goal(_ctx(loop, "/goal"))
     assert out is not None
-    assert "Usage: /goal" in out.content
+    assert out.channel == "cli"
+    assert out.chat_id == "direct"
+    assert out.metadata == {"render_as": "text"}
+    assert out.content == "Usage: /goal <long-running task description>"
 
 
 @pytest.mark.asyncio
@@ -158,7 +169,13 @@ async def test_goal_command_rejects_mid_turn_without_session(tmp_path) -> None:
     loop = _make_loop(tmp_path)
     out = await cmd_goal(_ctx(loop, "/goal do work", args="do work"))
     assert out is not None
-    assert "/stop" in out.content
+    assert out.channel == "cli"
+    assert out.chat_id == "direct"
+    assert out.metadata == {"render_as": "text"}
+    assert out.content == (
+        "A task is already running for this chat. "
+        "Use `/stop` first, then send `/goal <long-running task description>` again."
+    )
 
 
 @pytest.mark.asyncio

tests/command/test_router_dispatchable.py

@@ -118,6 +118,11 @@ class TestMidTurnCommandDispatchedDirectly:
         )
         result = await router.dispatch(ctx)
         assert result is not None
+        assert result.channel == "test"
+        assert result.chat_id == "chat1"
+        assert result.metadata["render_as"] == "text"
+        assert "/new" in result.content
+        assert "/pairing [list|approve <code>|deny <code>|revoke <user_id>]" in result.content
 
     @pytest.mark.asyncio
     async def test_prefix_command_args_populated(self, router: CommandRouter) -> None:
@@ -211,6 +216,10 @@ class TestPairingCommandDispatch:
         result = await router.dispatch(ctx)
         assert result is not None
         assert "Approved" in result.content
+        assert result.content == (
+            "Approved pairing code `ABCD-EFGH` — 123 can now access telegram"
+        )
+        assert result.metadata.get("_pairing_command") is True
 
     @pytest.mark.asyncio
     async def test_pairing_revoke_dispatched(
@@ -229,3 +238,5 @@ class TestPairingCommandDispatch:
         result = await router.dispatch(ctx)
         assert result is not None
         assert "Revoked" in result.content
+        assert result.content == "Revoked 123 from telegram"
+        assert result.metadata.get("_pairing_command") is True