Aniworld/tests/api/test_config_endpoints.py

"""Integration tests for configuration API endpoints."""

import tempfile
from pathlib import Path
from unittest.mock import patch

import pytest
from fastapi.testclient import TestClient

from src.server.fastapi_app import app
from src.server.models.config import AppConfig
from src.server.services.config_service import ConfigService


@pytest.fixture
def temp_config_dir():
    """Create temporary directory for test config files."""
    with tempfile.TemporaryDirectory() as tmpdir:
        yield Path(tmpdir)


@pytest.fixture
def config_service(temp_config_dir):
    """Create ConfigService instance with temporary paths."""
    config_path = temp_config_dir / "config.json"
    backup_dir = temp_config_dir / "backups"
    return ConfigService(
        config_path=config_path, backup_dir=backup_dir, max_backups=3
    )


@pytest.fixture
def mock_config_service(config_service):
    """Mock get_config_service to return test instance."""
    with patch(
        "src.server.api.config.get_config_service",
        return_value=config_service
    ):
        yield config_service


@pytest.fixture
def client():
    """Create test client."""
    return TestClient(app)


def test_get_config_public(client, mock_config_service):
    """Test getting configuration."""
    resp = client.get("/api/config")
    assert resp.status_code == 200
    data = resp.json()
    assert "name" in data
    assert "data_dir" in data


def test_validate_config(client, mock_config_service):
    """Test configuration validation."""
    cfg = {
        "name": "Aniworld",
        "data_dir": "data",
        "scheduler": {"enabled": True, "interval_minutes": 30},
        "logging": {"level": "INFO"},
        "backup": {"enabled": False},
        "other": {},
    }
    resp = client.post("/api/config/validate", json=cfg)
    assert resp.status_code == 200
    body = resp.json()
    assert body.get("valid") is True


def test_validate_invalid_config(client, mock_config_service):
    """Test validation of invalid configuration."""
    cfg = {
        "name": "Aniworld",
        "backup": {"enabled": True, "path": None},  # Invalid
    }
    resp = client.post("/api/config/validate", json=cfg)
    assert resp.status_code == 200
    body = resp.json()
    assert body.get("valid") is False
    assert len(body.get("errors", [])) > 0


def test_update_config_unauthorized(client):
    """Test that update requires authentication."""
    update = {"scheduler": {"enabled": False}}
    resp = client.put("/api/config", json=update)
    assert resp.status_code in (401, 422)


def test_list_backups(client, mock_config_service):
    """Test listing configuration backups."""
    # Create a sample config first
    sample_config = AppConfig(name="TestApp", data_dir="test_data")
    mock_config_service.save_config(sample_config, create_backup=False)
    mock_config_service.create_backup(name="test_backup")

    resp = client.get("/api/config/backups")
    assert resp.status_code == 200
    backups = resp.json()
    assert isinstance(backups, list)
    if len(backups) > 0:
        assert "name" in backups[0]
        assert "size_bytes" in backups[0]
        assert "created_at" in backups[0]


def test_create_backup(client, mock_config_service):
    """Test creating a configuration backup."""
    # Create a sample config first
    sample_config = AppConfig(name="TestApp", data_dir="test_data")
    mock_config_service.save_config(sample_config, create_backup=False)

    resp = client.post("/api/config/backups")
    assert resp.status_code == 200
    data = resp.json()
    assert "name" in data
    assert "message" in data


def test_restore_backup(client, mock_config_service):
    """Test restoring configuration from backup."""
    # Create initial config and backup
    sample_config = AppConfig(name="TestApp", data_dir="test_data")
    mock_config_service.save_config(sample_config, create_backup=False)
    mock_config_service.create_backup(name="restore_test")

    # Modify config
    sample_config.name = "Modified"
    mock_config_service.save_config(sample_config, create_backup=False)

    # Restore from backup
    resp = client.post("/api/config/backups/restore_test.json/restore")
    assert resp.status_code == 200
    data = resp.json()
    assert data["name"] == "TestApp"  # Original name restored


def test_delete_backup(client, mock_config_service):
    """Test deleting a configuration backup."""
    # Create a sample config and backup
    sample_config = AppConfig(name="TestApp", data_dir="test_data")
    mock_config_service.save_config(sample_config, create_backup=False)
    mock_config_service.create_backup(name="delete_test")

    resp = client.delete("/api/config/backups/delete_test.json")
    assert resp.status_code == 200
    data = resp.json()
    assert "deleted successfully" in data["message"]


def test_config_persistence(client, mock_config_service):
    """Test end-to-end configuration persistence."""
    # Get initial config
    resp = client.get("/api/config")
    assert resp.status_code == 200
    initial = resp.json()

    # Validate it can be loaded again
    resp2 = client.get("/api/config")
    assert resp2.status_code == 200
    assert resp2.json() == initial