"""
Unit and integration tests for Crawlier.
"""

import unittest
import tempfile
import os
from unittest.mock import patch, MagicMock


class TestCrawlierBasic(unittest.TestCase):
    """Basic unit tests for Crawlier initialization and configuration."""

    def test_crawlier_init_pc_mode(self):
        """Test Crawlier initialization in PC mode."""
        # Note: This is a placeholder test. Once crawler.py is populated,
        # update this with real imports and tests.
        self.assertEqual(1, 1)

    def test_crawlier_init_mobile_mode(self):
        """Test Crawlier initialization in mobile mode."""
        self.assertEqual(1, 1)

    def test_user_agent_selection(self):
        """Test that correct user agent is selected based on mode."""
        self.assertEqual(1, 1)

    def test_database_initialization(self):
        """Test that database is properly initialized."""
        self.assertEqual(1, 1)

    def test_robots_txt_loading(self):
        """Test loading and parsing of robots.txt."""
        self.assertEqual(1, 1)


class TestCrawlierFunctions(unittest.TestCase):
    """Tests for Crawlier methods."""

    def test_extract_metadata(self):
        """Test metadata extraction from HTML."""
        self.assertEqual(1, 1)

    def test_extract_keywords(self):
        """Test keyword extraction from text."""
        self.assertEqual(1, 1)

    def test_detect_technologies(self):
        """Test technology detection."""
        self.assertEqual(1, 1)

    def test_extract_emails(self):
        """Test email extraction from text."""
        self.assertEqual(1, 1)

    def test_extract_phone_numbers(self):
        """Test phone number extraction."""
        self.assertEqual(1, 1)

    def test_extract_social_links(self):
        """Test social media link extraction."""
        self.assertEqual(1, 1)

    def test_extract_forms(self):
        """Test form extraction from HTML."""
        self.assertEqual(1, 1)

    def test_extract_images(self):
        """Test image extraction."""
        self.assertEqual(1, 1)


class TestCrawlierDatabase(unittest.TestCase):
    """Tests for database operations."""

    def setUp(self):
        """Set up a temporary database for testing."""
        self.temp_db = tempfile.NamedTemporaryFile(delete=False, suffix=".db")
        self.temp_db.close()

    def tearDown(self):
        """Clean up temporary database."""
        if os.path.exists(self.temp_db.name):
            os.remove(self.temp_db.name)

    def test_database_tables_created(self):
        """Test that all required tables are created."""
        self.assertEqual(1, 1)

    def test_insert_url(self):
        """Test inserting a URL record."""
        self.assertEqual(1, 1)

    def test_insert_keyword(self):
        """Test inserting keyword records."""
        self.assertEqual(1, 1)

    def test_insert_link(self):
        """Test inserting link records."""
        self.assertEqual(1, 1)

    def test_insert_technology(self):
        """Test inserting technology records."""
        self.assertEqual(1, 1)


class TestCrawlierOutput(unittest.TestCase):
    """Tests for output and reporting."""

    def test_save_results_json(self):
        """Test saving results to JSON."""
        self.assertEqual(1, 1)

    def test_save_results_csv(self):
        """Test saving results to CSV."""
        self.assertEqual(1, 1)

    def test_merge_existing_results(self):
        """Test merging with existing result files."""
        self.assertEqual(1, 1)

    def test_statistics_calculation(self):
        """Test crawl statistics calculation."""
        self.assertEqual(1, 1)


class TestCrawlierIntegration(unittest.TestCase):
    """Integration tests for the full crawling workflow."""

    @patch('requests.Session.get')
    def test_crawl_single_url(self, mock_get):
        """Test crawling a single URL."""
        self.assertEqual(1, 1)

    @patch('requests.Session.get')
    def test_crawl_multiple_urls(self, mock_get):
        """Test crawling multiple URLs."""
        self.assertEqual(1, 1)

    @patch('dns.resolver.resolve')
    def test_subdomain_enumeration(self, mock_dns):
        """Test subdomain enumeration."""
        self.assertEqual(1, 1)

    def test_crawl_depth_limit(self):
        """Test that crawl respects maximum depth."""
        self.assertEqual(1, 1)

    def test_thread_pool_management(self):
        """Test thread pool initialization and management."""
        self.assertEqual(1, 1)


class TestCrawlierErrors(unittest.TestCase):
    """Tests for error handling."""

    def test_network_error_handling(self):
        """Test handling of network errors."""
        self.assertEqual(1, 1)

    def test_timeout_handling(self):
        """Test request timeout handling."""
        self.assertEqual(1, 1)

    def test_invalid_url_handling(self):
        """Test handling of invalid URLs."""
        self.assertEqual(1, 1)

    def test_captcha_detection(self):
        """Test CAPTCHA detection."""
        self.assertEqual(1, 1)


if __name__ == '__main__':
    unittest.main()
