vibe/tests/core/test_config_resolution.py
Mathias Gesbert 5103019b01
v2.5.0 (#495)
Co-authored-by: Quentin Torroba <quentin.torroba@mistral.ai>
Co-authored-by: Clement Sirieix <clem.sirieix@gmail.com>
Co-authored-by: Kim-Adeline Miguel <kimadeline.miguel@mistral.ai>
Co-authored-by: Simon Van de Kerckhove <simon.vandekerckhove@mistral.ai>
Co-authored-by: Vincent Guilloux <vincent.guilloux@mistral.ai>
Co-authored-by: Michel Thomazo <michel.thomazo@mistral.ai>
Co-authored-by: Mistral Vibe <vibe@mistral.ai>
2026-03-16 17:51:47 +01:00

226 lines
8.5 KiB
Python

from __future__ import annotations
from pathlib import Path
import tomllib
import pytest
import tomli_w
from tests.conftest import build_test_vibe_config
from vibe.core.config import ModelConfig, VibeConfig
from vibe.core.config.harness_files import (
HarnessFilesManager,
init_harness_files_manager,
reset_harness_files_manager,
)
from vibe.core.paths import VIBE_HOME
from vibe.core.trusted_folders import trusted_folders_manager
class TestResolveConfigFile:
def test_resolves_local_config_when_exists_and_folder_is_trusted(
self, tmp_path: Path, monkeypatch: pytest.MonkeyPatch
) -> None:
monkeypatch.chdir(tmp_path)
local_config_dir = tmp_path / ".vibe"
local_config_dir.mkdir()
local_config = local_config_dir / "config.toml"
local_config.write_text('active_model = "test"', encoding="utf-8")
monkeypatch.setattr(trusted_folders_manager, "is_trusted", lambda _: True)
reset_harness_files_manager()
init_harness_files_manager("user", "project")
from vibe.core.config.harness_files import get_harness_files_manager
mgr = get_harness_files_manager()
resolved = mgr.config_file
assert resolved is not None
assert resolved == local_config
assert resolved.is_file()
assert resolved.read_text(encoding="utf-8") == 'active_model = "test"'
def test_resolves_global_config_when_folder_is_not_trusted(
self, tmp_path: Path, monkeypatch: pytest.MonkeyPatch
) -> None:
monkeypatch.chdir(tmp_path)
local_config_dir = tmp_path / ".vibe"
local_config_dir.mkdir()
local_config = local_config_dir / "config.toml"
local_config.write_text('active_model = "test"', encoding="utf-8")
reset_harness_files_manager()
init_harness_files_manager("user", "project")
from vibe.core.config.harness_files import get_harness_files_manager
mgr = get_harness_files_manager()
assert mgr.config_file == VIBE_HOME.path / "config.toml"
def test_falls_back_to_global_config_when_local_missing(
self, tmp_path: Path, monkeypatch: pytest.MonkeyPatch
) -> None:
monkeypatch.chdir(tmp_path)
# Ensure no local config exists
assert not (tmp_path / ".vibe" / "config.toml").exists()
reset_harness_files_manager()
init_harness_files_manager("user", "project")
from vibe.core.config.harness_files import get_harness_files_manager
mgr = get_harness_files_manager()
assert mgr.config_file == VIBE_HOME.path / "config.toml"
def test_respects_vibe_home_env_var(
self, tmp_path: Path, monkeypatch: pytest.MonkeyPatch
) -> None:
assert VIBE_HOME.path != tmp_path
monkeypatch.setenv("VIBE_HOME", str(tmp_path))
assert VIBE_HOME.path == tmp_path
def test_returns_none_when_no_sources(self) -> None:
mgr = HarnessFilesManager(sources=())
assert mgr.config_file is None
def test_user_only_returns_global_config(self) -> None:
mgr = HarnessFilesManager(sources=("user",))
assert mgr.config_file == VIBE_HOME.path / "config.toml"
class TestMigrateRemovesFindFromBashAllowlist:
def test_removes_find_from_config_file(
self, tmp_path: Path, monkeypatch: pytest.MonkeyPatch
) -> None:
monkeypatch.setenv("VIBE_HOME", str(tmp_path))
config_file = tmp_path / "config.toml"
data = {"tools": {"bash": {"allowlist": ["echo", "find", "ls"]}}}
with config_file.open("wb") as f:
tomli_w.dump(data, f)
reset_harness_files_manager()
init_harness_files_manager("user")
VibeConfig._migrate()
with config_file.open("rb") as f:
result = tomllib.load(f)
assert "find" not in result["tools"]["bash"]["allowlist"]
assert result["tools"]["bash"]["allowlist"] == ["echo", "ls"]
def test_noop_when_find_not_present(
self, tmp_path: Path, monkeypatch: pytest.MonkeyPatch
) -> None:
monkeypatch.setenv("VIBE_HOME", str(tmp_path))
config_file = tmp_path / "config.toml"
data = {"tools": {"bash": {"allowlist": ["echo", "ls"]}}}
with config_file.open("wb") as f:
tomli_w.dump(data, f)
reset_harness_files_manager()
init_harness_files_manager("user")
VibeConfig._migrate()
with config_file.open("rb") as f:
result = tomllib.load(f)
assert result["tools"]["bash"]["allowlist"] == ["echo", "ls"]
def test_noop_when_no_bash_tools_section(
self, tmp_path: Path, monkeypatch: pytest.MonkeyPatch
) -> None:
monkeypatch.setenv("VIBE_HOME", str(tmp_path))
config_file = tmp_path / "config.toml"
data = {"active_model": "test"}
with config_file.open("wb") as f:
tomli_w.dump(data, f)
reset_harness_files_manager()
init_harness_files_manager("user")
VibeConfig._migrate()
with config_file.open("rb") as f:
result = tomllib.load(f)
assert "tools" not in result
class TestAutoCompactThresholdFallback:
def test_model_without_explicit_threshold_inherits_global(self) -> None:
model = ModelConfig(name="m", provider="p", alias="m")
cfg = build_test_vibe_config(
auto_compact_threshold=42_000, models=[model], active_model="m"
)
assert cfg.get_active_model().auto_compact_threshold == 42_000
def test_model_with_explicit_threshold_keeps_own_value(self) -> None:
model = ModelConfig(
name="m", provider="p", alias="m", auto_compact_threshold=99_000
)
cfg = build_test_vibe_config(
auto_compact_threshold=42_000, models=[model], active_model="m"
)
assert cfg.get_active_model().auto_compact_threshold == 99_000
def test_default_global_threshold_used_when_nothing_set(self) -> None:
model = ModelConfig(name="m", provider="p", alias="m")
cfg = build_test_vibe_config(models=[model], active_model="m")
assert cfg.get_active_model().auto_compact_threshold == 200_000
def test_changed_global_threshold_propagates_on_reload(self) -> None:
model = ModelConfig(name="m", provider="p", alias="m")
cfg1 = build_test_vibe_config(
auto_compact_threshold=50_000, models=[model], active_model="m"
)
assert cfg1.get_active_model().auto_compact_threshold == 50_000
# Simulate config reload with a different global threshold
cfg2 = build_test_vibe_config(
auto_compact_threshold=75_000, models=[model], active_model="m"
)
assert cfg2.get_active_model().auto_compact_threshold == 75_000
class TestCompactionModel:
def test_get_compaction_model_returns_active_when_unset(self) -> None:
cfg = build_test_vibe_config()
assert cfg.get_compaction_model() == cfg.get_active_model()
def test_get_compaction_model_returns_configured_model(self) -> None:
compaction = ModelConfig(
name="compact-model", provider="mistral", alias="compact"
)
cfg = build_test_vibe_config(compaction_model=compaction)
assert cfg.get_compaction_model().name == "compact-model"
def test_compaction_model_provider_must_match_active(self) -> None:
from vibe.core.config import ProviderConfig
compaction = ModelConfig(
name="compact-model", provider="other", alias="compact"
)
providers = [
ProviderConfig(
name="mistral",
api_base="https://api.mistral.ai/v1",
api_key_env_var="MISTRAL_API_KEY",
),
ProviderConfig(
name="other",
api_base="https://other.ai/v1",
api_key_env_var="MISTRAL_API_KEY",
),
]
with pytest.raises(ValueError, match="must share the same provider"):
build_test_vibe_config(compaction_model=compaction, providers=providers)
def test_compaction_model_provider_must_exist(self) -> None:
compaction = ModelConfig(
name="compact-model", provider="missing-provider", alias="compact"
)
with pytest.raises(
ValueError,
match="Provider 'missing-provider' for model 'compact-model' not found in configuration",
):
build_test_vibe_config(compaction_model=compaction)
def test_compaction_model_excluded_from_model_dump_when_none(self) -> None:
cfg = build_test_vibe_config()
dumped = cfg.model_dump()
assert "compaction_model" not in dumped