feat: add telegram /model and /reasoning overrides (#147)

tests/test_runner_run_options.py

@@ -0,0 +1,59 @@
+from takopi.model import ResumeToken
+from takopi.runners.claude import ClaudeRunner
+from takopi.runners.codex import CodexRunner
+from takopi.runners.opencode import OpenCodeRunner, OpenCodeStreamState
+from takopi.runners.pi import ENGINE as PI_ENGINE, PiRunner, PiStreamState
+from takopi.runners.run_options import EngineRunOptions, apply_run_options
+
+
+def test_codex_run_options_override_model_and_reasoning() -> None:
+    runner = CodexRunner(codex_cmd="codex", extra_args=["-c", "notify=[]"])
+    state = runner.new_state("hi", None)
+    with apply_run_options(EngineRunOptions(model="gpt-4.1-mini", reasoning="low")):
+        args = runner.build_args("hi", None, state=state)
+
+    assert args == [
+        "-c",
+        "notify=[]",
+        "--model",
+        "gpt-4.1-mini",
+        "-c",
+        "model_reasoning_effort=low",
+        "exec",
+        "--json",
+        "--skip-git-repo-check",
+        "--color=never",
+        "-",
+    ]
+
+
+def test_claude_run_options_override_model() -> None:
+    runner = ClaudeRunner(claude_cmd="claude", model="claude-sonnet")
+    with apply_run_options(EngineRunOptions(model="claude-opus")):
+        args = runner.build_args("hi", None, state=None)
+
+    assert "--model" in args
+    model_idx = args.index("--model") + 1
+    assert args[model_idx] == "claude-opus"
+
+
+def test_opencode_run_options_override_model() -> None:
+    runner = OpenCodeRunner(opencode_cmd="opencode", model="claude-sonnet")
+    state = OpenCodeStreamState()
+    with apply_run_options(EngineRunOptions(model="gpt-4o-mini")):
+        args = runner.build_args("hi", None, state=state)
+
+    assert "--model" in args
+    model_idx = args.index("--model") + 1
+    assert args[model_idx] == "gpt-4o-mini"
+
+
+def test_pi_run_options_override_model() -> None:
+    runner = PiRunner(extra_args=[], model="pi-default", provider=None)
+    state = PiStreamState(resume=ResumeToken(engine=PI_ENGINE, value="sess.jsonl"))
+    with apply_run_options(EngineRunOptions(model="pi-override")):
+        args = runner.build_args("hi", None, state=state)
+
+    assert "--model" in args
+    model_idx = args.index("--model") + 1
+    assert args[model_idx] == "pi-override"