feat: auto-discover runners (#12)

tests/test_claude_runner.py

@@ -149,7 +149,7 @@ async def test_run_serializes_same_session() -> None:
         finally:
             in_flight -= 1
 
-    runner._run = run_stub  # type: ignore[assignment]
+    runner.run_impl = run_stub  # type: ignore[assignment]
 
     async def drain(prompt: str, resume: ResumeToken | None) -> None:
         async for _event in runner.run(prompt, resume):

tests/test_engine_discovery.py

@@ -0,0 +1,39 @@
+from typing import cast
+
+import click
+import typer
+
+from takopi import cli, engines
+
+
+def test_engine_discovery_skips_non_backend() -> None:
+    ids = engines.list_backend_ids()
+    assert "codex" in ids
+    assert "claude" in ids
+    assert "mock" not in ids
+
+
+def test_cli_registers_engine_commands_sorted() -> None:
+    command_names = [cmd.name for cmd in cli.app.registered_commands]
+    engine_ids = engines.list_backend_ids()
+    assert set(engine_ids) <= set(command_names)
+    engine_commands = [name for name in command_names if name in engine_ids]
+    assert engine_commands == engine_ids
+
+
+def test_engine_commands_do_not_expose_engine_id_option() -> None:
+    group = cast(click.Group, typer.main.get_command(cli.app))
+    engine_ids = engines.list_backend_ids()
+
+    ctx = group.make_context("takopi", [])
+
+    for engine_id in engine_ids:
+        command = group.get_command(ctx, engine_id)
+        assert command is not None
+        options: set[str] = set()
+        for param in command.params:
+            options.update(getattr(param, "opts", []))
+            options.update(getattr(param, "secondary_opts", []))
+        assert "--final-notify" in options
+        assert "--debug" in options
+        assert not any(opt.lstrip("-") == "engine-id" for opt in options)

tests/test_exec_runner.py

@@ -39,7 +39,7 @@ async def test_run_serializes_same_session() -> None:
         finally:
             in_flight -= 1
 
-    runner._run = run_stub  # type: ignore[assignment]
+    runner.run_impl = run_stub  # type: ignore[assignment]
 
     async def drain(prompt: str, resume: ResumeToken | None) -> None:
         async for _event in runner.run(prompt, resume):
@@ -76,7 +76,7 @@ async def test_run_allows_parallel_new_sessions() -> None:
         finally:
             in_flight -= 1
 
-    runner._run = run_stub  # type: ignore[assignment]
+    runner.run_impl = run_stub  # type: ignore[assignment]
 
     async def drain(prompt: str, resume: ResumeToken | None) -> None:
         async for _event in runner.run(prompt, resume):
@@ -112,7 +112,7 @@ async def test_run_allows_parallel_different_sessions() -> None:
         finally:
             in_flight -= 1
 
-    runner._run = run_stub  # type: ignore[assignment]
+    runner.run_impl = run_stub  # type: ignore[assignment]
 
     async def drain(prompt: str, resume: ResumeToken | None) -> None:
         async for _event in runner.run(prompt, resume):

tests/test_onboarding.py

@@ -7,7 +7,7 @@ from takopi import engines, onboarding
 
 def test_check_setup_marks_missing_codex(monkeypatch, tmp_path: Path) -> None:
     backend = engines.get_backend("codex")
-    monkeypatch.setattr(engines.shutil, "which", lambda _name: None)
+    monkeypatch.setattr(onboarding.shutil, "which", lambda _name: None)
     monkeypatch.setattr(
         onboarding,
         "load_telegram_config",
@@ -17,14 +17,14 @@ def test_check_setup_marks_missing_codex(monkeypatch, tmp_path: Path) -> None:
     result = onboarding.check_setup(backend)
 
     titles = {issue.title for issue in result.issues}
-    assert "Install the Codex CLI" in titles
-    assert "Create a config" not in titles
+    assert "install codex" in titles
+    assert "create a config" not in titles
     assert result.ok is False
 
 
 def test_check_setup_marks_missing_config(monkeypatch) -> None:
     backend = engines.get_backend("codex")
-    monkeypatch.setattr(engines.shutil, "which", lambda _name: "/usr/bin/codex")
+    monkeypatch.setattr(onboarding.shutil, "which", lambda _name: "/usr/bin/codex")
 
     def _raise() -> None:
         raise onboarding.ConfigError("Missing config file")
@@ -34,13 +34,13 @@ def test_check_setup_marks_missing_config(monkeypatch) -> None:
     result = onboarding.check_setup(backend)
 
     titles = {issue.title for issue in result.issues}
-    assert "Create a config" in titles
+    assert "create a config" in titles
     assert result.config_path == onboarding.HOME_CONFIG_PATH
 
 
 def test_check_setup_marks_invalid_chat_id(monkeypatch, tmp_path: Path) -> None:
     backend = engines.get_backend("codex")
-    monkeypatch.setattr(engines.shutil, "which", lambda _name: "/usr/bin/codex")
+    monkeypatch.setattr(onboarding.shutil, "which", lambda _name: "/usr/bin/codex")
     monkeypatch.setattr(
         onboarding,
         "load_telegram_config",
@@ -50,4 +50,4 @@ def test_check_setup_marks_invalid_chat_id(monkeypatch, tmp_path: Path) -> None:
     result = onboarding.check_setup(backend)
 
     titles = {issue.title for issue in result.issues}
-    assert "Create a config" in titles
+    assert "create a config" in titles