implement automated job scraping scheduler with retry logic and logging

tests/test_scheduler.py

@@ -0,0 +1,40 @@
+import pytest
+import time
+from unittest.mock import patch, MagicMock
+from web.craigslist import scrape_jobs_with_retry, run_scheduled_scraping
+
+
+class TestScheduler:
+
+    def test_scrape_jobs_with_retry_success(self):
+        """Test that scrape_jobs_with_retry succeeds on first attempt."""
+        with patch('web.craigslist.scrape_jobs') as mock_scrape:
+            result = scrape_jobs_with_retry()
+            assert result is True
+            mock_scrape.assert_called_once()
+
+    def test_scrape_jobs_with_retry_failure(self):
+        """Test that scrape_jobs_with_retry handles failures properly."""
+        with patch('web.craigslist.scrape_jobs', side_effect=Exception("Test error")) as mock_scrape:
+            result = scrape_jobs_with_retry(max_retries=2)
+            assert result is False
+            assert mock_scrape.call_count == 2
+
+    def test_run_scheduled_scraping(self):
+        """Test the scheduled scraping wrapper function."""
+        with patch('web.craigslist.scrape_jobs_with_retry') as mock_retry:
+            mock_retry.return_value = True
+            run_scheduled_scraping()
+            mock_retry.assert_called_once()
+
+    def test_scheduler_import(self):
+        """Test that scheduler functions can be imported."""
+        from web.craigslist import start_scheduler
+        assert callable(start_scheduler)
+
+    @patch('web.craigslist.schedule')
+    def test_scheduler_setup(self, mock_schedule):
+        """Test that scheduler setup works correctly."""
+        # This is a basic test to ensure the scheduler can be set up
+        from web.craigslist import schedule
+        assert schedule is not None