chore: import upstream snapshot with attribution

tests/interactive_shell/test_command_registry.py

@@ -0,0 +1,72 @@
+"""Unit tests for modular slash-command registry."""
+
+from __future__ import annotations
+
+import io
+
+from rich.console import Console
+
+from surfaces.interactive_shell.command_registry import SLASH_COMMANDS, dispatch_slash
+from surfaces.interactive_shell.command_registry.integrations import (
+    _INTEGRATIONS_FIRST_ARGS,
+    _MCP_FIRST_ARGS,
+)
+from surfaces.interactive_shell.command_registry.investigation import (
+    _INVESTIGATE_FIRST_ARGS,
+    _TEMPLATE_FIRST_ARGS,
+)
+from surfaces.interactive_shell.command_registry.model.command import _MODEL_FIRST_ARGS
+from surfaces.interactive_shell.command_registry.settings_cmds import (
+    _TRUST_FIRST_ARGS,
+    _VERBOSE_FIRST_ARGS,
+)
+from surfaces.interactive_shell.command_registry.tools_cmds import _TOOLS_FIRST_ARGS
+from surfaces.interactive_shell.session import Session
+
+
+def _capture() -> tuple[Console, io.StringIO]:
+    buf = io.StringIO()
+    return Console(file=buf, force_terminal=False, highlight=False), buf
+
+
+def test_slash_registry_includes_modular_commands() -> None:
+    for name in (
+        "/help",
+        "/?",
+        "/exit",
+        "/model",
+        "/tools",
+        "/integrations",
+        "/investigate",
+        "/tasks",
+        "/watch",
+        "/watches",
+        "/unwatch",
+        "/health",
+    ):
+        assert name in SLASH_COMMANDS
+
+
+def test_dispatch_unknown_command_stays_in_repl() -> None:
+    session = Session()
+    console, buf = _capture()
+    assert dispatch_slash("/not-a-real-slash", session, console) is True
+    assert "Unknown command" in buf.getvalue()
+
+
+def test_registry_first_arg_completion_hints_co_located_with_handlers() -> None:
+    """Merged registry exposes the same first-arg tab tuples defined in each module."""
+    expected: dict[str, tuple[tuple[str, str], ...]] = {
+        "/model": _MODEL_FIRST_ARGS,
+        "/tools": _TOOLS_FIRST_ARGS,
+        "/integrations": _INTEGRATIONS_FIRST_ARGS,
+        "/mcp": _MCP_FIRST_ARGS,
+        "/investigate": _INVESTIGATE_FIRST_ARGS,
+        "/template": _TEMPLATE_FIRST_ARGS,
+        "/trust": _TRUST_FIRST_ARGS,
+        "/verbose": _VERBOSE_FIRST_ARGS,
+    }
+    for name, tup in expected.items():
+        assert SLASH_COMMANDS[name].first_arg_completions == tup
+
+    assert SLASH_COMMANDS["/help"].first_arg_completions == ()