Files
hermes-webui/tests/test_issue2720_bedrock_model_picker.py
Abdul Munim d7f1514d96 fix(models): surface bedrock provider in WebUI model picker (#2720)
Bedrock was silently dropped from the picker because:
1. 'bedrock' absent from _PROVIDER_DISPLAY — group header fell back to
   title-cased id; more critically the group fell to the else branch
2. 'bedrock' absent from _PROVIDER_MODELS — else branch has no
   auto-detected models, so the group was never appended
3. Fallback env-var detection (hermes_cli unavailable) never checked
   AWS_ACCESS_KEY_ID / AWS_SECRET_ACCESS_KEY

Fix:
- Add 'bedrock': 'AWS Bedrock' to _PROVIDER_DISPLAY
- Add static fallback model list to _PROVIDER_MODELS['bedrock'] with
  global Anthropic Claude 4.x cross-region inference profile IDs;
  live discovery via hermes_cli.models.provider_model_ids('bedrock')
  is used first (existing _read_live_provider_model_ids machinery)
- Detect bedrock in env fallback path when both AWS_ACCESS_KEY_ID and
  AWS_SECRET_ACCESS_KEY are present

Tests: tests/test_issue2720_bedrock_model_picker.py (5 new tests)
2026-05-24 03:42:13 +00:00

97 lines
4.0 KiB
Python

"""Regression coverage for #2720: Bedrock models must appear in the WebUI model picker."""
from __future__ import annotations
import builtins
import api.config as config
def _force_env_fallback(monkeypatch):
"""Force get_available_models() down its explicit env-var fallback path."""
real_import = builtins.__import__
def fake_import(name, globals=None, locals=None, fromlist=(), level=0):
if name in ("hermes_cli.models", "hermes_cli.auth"):
raise ImportError(name)
return real_import(name, globals, locals, fromlist, level)
monkeypatch.setattr(builtins, "__import__", fake_import)
def _run_available_models_with_cfg(monkeypatch, tmp_path, cfg):
old_cfg = dict(config.cfg)
old_mtime = config._cfg_mtime
monkeypatch.setattr(config, "_models_cache_path", tmp_path / "models_cache.json")
monkeypatch.setattr(config, "_get_config_path", lambda: tmp_path / "missing-config.yaml")
monkeypatch.setattr("api.profiles.get_active_hermes_home", lambda: tmp_path, raising=False)
config.cfg.clear()
config.cfg.update(cfg)
config._cfg_mtime = 0.0
config.invalidate_models_cache()
try:
return config.get_available_models()
finally:
config.cfg.clear()
config.cfg.update(old_cfg)
config._cfg_mtime = old_mtime
config.invalidate_models_cache()
def test_bedrock_in_provider_display():
"""_PROVIDER_DISPLAY must have a human-readable label for 'bedrock'."""
assert "bedrock" in config._PROVIDER_DISPLAY, (
"_PROVIDER_DISPLAY is missing 'bedrock' — the group header in the model picker "
"will fall back to 'Bedrock' (title-cased id) instead of 'AWS Bedrock'"
)
assert config._PROVIDER_DISPLAY["bedrock"] == "AWS Bedrock"
def test_bedrock_in_provider_models():
"""_PROVIDER_MODELS must have a static fallback list for 'bedrock'."""
assert "bedrock" in config._PROVIDER_MODELS, (
"_PROVIDER_MODELS is missing 'bedrock' — the group builder falls to the "
"else/auto-detected branch where an empty model list silently drops the group"
)
assert len(config._PROVIDER_MODELS["bedrock"]) > 0, (
"_PROVIDER_MODELS['bedrock'] must have at least one static fallback model"
)
def test_bedrock_static_models_have_required_fields():
"""Every static bedrock model entry must have both 'id' and 'label'."""
for model in config._PROVIDER_MODELS["bedrock"]:
assert "id" in model and model["id"], f"Missing id in bedrock model entry: {model}"
assert "label" in model and model["label"], f"Missing label in bedrock model entry: {model}"
def test_bedrock_aws_credentials_detected_in_env_fallback(monkeypatch, tmp_path):
"""AWS_ACCESS_KEY_ID + AWS_SECRET_ACCESS_KEY must trigger bedrock group (no hermes_cli)."""
_force_env_fallback(monkeypatch)
monkeypatch.setenv("AWS_ACCESS_KEY_ID", "AKIAIOSFODNN7EXAMPLE")
monkeypatch.setenv("AWS_SECRET_ACCESS_KEY", "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY")
result = _run_available_models_with_cfg(monkeypatch, tmp_path, {"model": {}})
groups = {group["provider_id"]: group for group in result["groups"]}
assert "bedrock" in groups, (
"bedrock group missing from model picker even with AWS_ACCESS_KEY_ID and "
"AWS_SECRET_ACCESS_KEY set — env-var fallback path does not detect bedrock (#2720)"
)
assert groups["bedrock"]["provider"] == "AWS Bedrock"
assert len(groups["bedrock"]["models"]) > 0
def test_bedrock_missing_secret_key_not_detected(monkeypatch, tmp_path):
"""Only AWS_ACCESS_KEY_ID (without the secret) must NOT trigger bedrock group."""
_force_env_fallback(monkeypatch)
monkeypatch.setenv("AWS_ACCESS_KEY_ID", "AKIAIOSFODNN7EXAMPLE")
monkeypatch.delenv("AWS_SECRET_ACCESS_KEY", raising=False)
result = _run_available_models_with_cfg(monkeypatch, tmp_path, {"model": {}})
groups = {group["provider_id"]: group for group in result["groups"]}
assert "bedrock" not in groups, (
"bedrock must not appear when only AWS_ACCESS_KEY_ID is set without the secret"
)