"""
app.py's Sentry initialisation is conditional on SENTRY_DSN at module
import time — Python caches `sys.modules['app']`, so re-importing it
inside the same pytest process with a different env var wouldn't
actually re-run the conditional. Each case is verified in a fresh
subprocess instead.
"""
import os
import subprocess
import sys


def _run_import_check(env_overrides, assertion_snippet):
    env = {
        **os.environ,
        'USE_MOCK_REPOSITORIES': 'true',
        'API_SECRET_KEY': 'test-api-key',
        'POCKETBASE_URL': 'http://pocketbase.invalid',
        'REDIS_URL': 'redis://localhost:6379/0',
        'RATELIMIT_STORAGE_URI': 'memory://',
        'FIRECRAWL_URL': 'http://firecrawl.invalid',
        **env_overrides,
    }
    backend_dir = os.path.join(os.path.dirname(__file__), '..')
    result = subprocess.run(
        [sys.executable, '-c', assertion_snippet],
        cwd=backend_dir, env=env, capture_output=True, text=True, timeout=30,
    )
    assert result.returncode == 0, result.stderr
    return result.stdout


def test_app_boots_without_sentry_dsn():
    env = {k: v for k, v in os.environ.items() if k != 'SENTRY_DSN'}
    env.pop('SENTRY_DSN', None)
    out = _run_import_check(
        {'SENTRY_DSN': ''},
        "from app import app; import sentry_sdk; "
        "print('client_none' if sentry_sdk.Hub.current.client is None else 'client_set')"
    )
    assert 'client_none' in out


def test_app_boots_with_sentry_dsn_set():
    out = _run_import_check(
        {'SENTRY_DSN': 'https://abc123@o0.ingest.sentry.io/0', 'FLASK_ENV': 'staging'},
        "from app import app; import sentry_sdk; "
        "print('client_none' if sentry_sdk.Hub.current.client is None else 'client_set')"
    )
    assert 'client_set' in out