# -*- coding: utf-8 -*-
import json
import subprocess
from pathlib import Path
def test_config_schema_prints_json():
"""Schema command should emit valid JSON when no output file is given."""
result = subprocess.run(["python", "-m", "mcpgateway.cli", "--config-schema"], capture_output=True, text=True, check=True)
assert result.returncode == 0
data = json.loads(result.stdout)
assert "title" in data
assert "properties" in data
def test_config_schema_writes_to_file(tmp_path: Path):
"""Schema command should write to a file when --output is given."""
out_file = tmp_path / "schema.json"
subprocess.run(["python", "-m", "mcpgateway.cli", "--config-schema", str(out_file)], check=True)
assert out_file.exists()
data = json.loads(out_file.read_text())
assert "title" in data
assert "properties" in data
