Significantly simpler and malleable test setup

llama_stack/providers/tests/conftest.py

@@ -0,0 +1,41 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the terms described in the LICENSE file in
+# the root directory of this source tree.
+
+import os
+from pathlib import Path
+
+from dotenv import load_dotenv
+from termcolor import colored
+
+
+def pytest_configure(config):
+    """Load environment variables at start of test run"""
+    # Load from .env file if it exists
+    env_file = Path(__file__).parent / ".env"
+    if env_file.exists():
+        load_dotenv(env_file)
+
+    # Load any environment variables passed via --env
+    env_vars = config.getoption("--env") or []
+    for env_var in env_vars:
+        key, value = env_var.split("=", 1)
+        os.environ[key] = value
+
+
+def pytest_addoption(parser):
+    """Add custom command line options"""
+    parser.addoption(
+        "--env", action="append", help="Set environment variables, e.g. --env KEY=value"
+    )
+
+
+def pytest_itemcollected(item):
+    # Get all markers as a list
+    filtered = ("asyncio", "parametrize")
+    marks = [mark.name for mark in item.iter_markers() if mark.name not in filtered]
+    if marks:
+        marks = colored(",".join(marks), "yellow")
+        item.name = f"{item.name}[{marks}]"