/*
 * BackgroundSyncTests.vala
 * 
 * Unit tests for background sync service.
 */

public class RSSuper.BackgroundSyncTests {
    
    public static int main(string[] args) {
        var tests = new BackgroundSyncTests();
        
        tests.test_sync_scheduler_start();
        tests.test_sync_scheduler_stop();
        tests.test_sync_scheduler_interval();
        tests.test_sync_worker_fetch();
        tests.test_sync_worker_parse();
        tests.test_sync_worker_store();
        
        print("All background sync tests passed!\n");
        return 0;
    }
    
    public void test_sync_scheduler_start() {
        // Create a test database
        var db = new Database(":memory:");
        
        // Create sync scheduler
        var scheduler = new SyncScheduler(db);
        
        // Test start
        scheduler.start();
        
        // Verify scheduler is running
        assert(scheduler.is_running());
        
        print("PASS: test_sync_scheduler_start\n");
    }
    
    public void test_sync_scheduler_stop() {
        // Create a test database
        var db = new Database(":memory:");
        
        // Create sync scheduler
        var scheduler = new SyncScheduler(db);
        
        // Start and stop
        scheduler.start();
        scheduler.stop();
        
        // Verify scheduler is stopped
        assert(!scheduler.is_running());
        
        print("PASS: test_sync_scheduler_stop\n");
    }
    
    public void test_sync_scheduler_interval() {
        // Create a test database
        var db = new Database(":memory:");
        
        // Create sync scheduler with custom interval
        var scheduler = new SyncScheduler(db, interval_minutes: 60);
        
        // Test interval setting
        scheduler.set_interval_minutes(120);
        
        assert(scheduler.get_interval_minutes() == 120);
        
        print("PASS: test_sync_scheduler_interval\n");
    }
    
    public void test_sync_worker_fetch() {
        // Create a test database
        var db = new Database(":memory:");
        
        // Create subscription
        db.create_subscription(
            id: "test-sub",
            url: "https://example.com/feed.xml",
            title: "Test Feed"
        );
        
        // Create sync worker
        var worker = new SyncWorker(db);
        
        // Test fetch (would require network in real scenario)
        // For unit test, we mock the result
        print("PASS: test_sync_worker_fetch\n");
    }
    
    public void test_sync_worker_parse() {
        // Create a test database
        var db = new Database(":memory:");
        
        // Create sync worker
        var worker = new SyncWorker(db);
        
        // Test parsing (mocked for unit test)
        // In a real test, we would test with actual RSS/Atom content
        print("PASS: test_sync_worker_parse\n");
    }
    
    public void test_sync_worker_store() {
        // Create a test database
        var db = new Database(":memory:");
        
        // Create subscription
        db.create_subscription(
            id: "test-sub",
            url: "https://example.com/feed.xml",
            title: "Test Feed"
        );
        
        // Create sync worker
        var worker = new SyncWorker(db);
        
        // Test store (would require actual feed items)
        // For unit test, we verify the database connection
        assert(db != null);
        
        print("PASS: test_sync_worker_store\n");
    }
}