linux db

native-route/linux/meson.build

@@ -30,12 +30,11 @@ models = files(
 
 # Database files
 database = files(
+  'src/database/db-error.vala',
   'src/database/database.vala',
   'src/database/subscription-store.vala',
   'src/database/feed-item-store.vala',
   'src/database/search-history-store.vala',
-  'src/database/sqlite3.vapi',
-  'src/database/errors.vapi',
 )
 
 # Main library
@@ -57,7 +56,7 @@ test_exe = executable('database-tests',
   'src/tests/database-tests.vala',
   dependencies: [glib_dep, gio_dep, json_dep, sqlite_dep, gobject_dep],
   link_with: [models_lib, database_lib],
-  vala_args: ['--vapidir', 'src/database', '--pkg', 'sqlite3'],
+  vala_args: ['--vapidir', '.', '--pkg', 'sqlite3'],
   install: false
 )
 

native-route/linux/rssuper-database.vapi

@@ -0,0 +1,69 @@
+/*
+ * RSSuper Database vapi - exports SQLite bindings for use by dependent modules
+ */
+
+[CCode (cheader_filename = "sqlite3.h")]
+namespace SQLite {
+    [CCode (cname = "sqlite3", free_function = "sqlite3_close")]
+    public class DB {
+        [CCode (cname = "sqlite3_open")]
+        public static int open(string filename, out DB db);
+        
+        [CCode (cname = "sqlite3_close")]
+        public int close();
+        
+        [CCode (cname = "sqlite3_exec")]
+        public int exec(string sql, DBCallback? callback = null, void* arg = null, [CCode (array_length = false)] out string? errmsg = null);
+        
+        [CCode (cname = "sqlite3_errmsg")]
+        public unowned string errmsg();
+        
+        [CCode (cname = "sqlite3_prepare_v2")]
+        public int prepare_v2(string zSql, int nByte, out Stmt stmt, void* pzTail = null);
+    }
+    
+    [CCode (cname = "sqlite3_stmt", free_function = "sqlite3_finalize")]
+    public class Stmt {
+        [CCode (cname = "sqlite3_step")]
+        public int step();
+        
+        [CCode (cname = "sqlite3_column_count")]
+        public int column_count();
+        
+        [CCode (cname = "sqlite3_column_text")]
+        public unowned string column_text(int i);
+        
+        [CCode (cname = "sqlite3_column_int")]
+        public int column_int(int i);
+        
+        [CCode (cname = "sqlite3_column_double")]
+        public double column_double(int i);
+        
+        [CCode (cname = "sqlite3_bind_text")]
+        public int bind_text(int i, string z, int n, void* x);
+        
+        [CCode (cname = "sqlite3_bind_int")]
+        public int bind_int(int i, int val);
+        
+        [CCode (cname = "sqlite3_bind_double")]
+        public int bind_double(int i, double val);
+        
+        [CCode (cname = "sqlite3_bind_null")]
+        public int bind_null(int i);
+        
+        [CCode (cname = "sqlite3_finalize")]
+        public int finalize();
+    }
+    
+    [CCode (cname = "SQLITE_OK")]
+    public const int SQLITE_OK;
+    [CCode (cname = "SQLITE_ROW")]
+    public const int SQLITE_ROW;
+    [CCode (cname = "SQLITE_DONE")]
+    public const int SQLITE_DONE;
+    [CCode (cname = "SQLITE_ERROR")]
+    public const int SQLITE_ERROR;
+    
+    [CCode (simple_type = true)]
+    public delegate int DBCallback(void* arg, int argc, string[] argv, string[] col_names);
+}

native-route/linux/src/database/database.vala

@@ -9,7 +9,7 @@
  * Database - Manages SQLite database connection and migrations
  */
 public class RSSuper.Database : Object {
-    private SQLite.DB db;
+    private Sqlite.Database db;
     private string db_path;
     
     /**
@@ -48,13 +48,13 @@ public class RSSuper.Database : Object {
             try {
                 parent.make_directory_with_parents();
             } catch (Error e) {
-                throw throw new Error.FAILED("Failed to create database directory: %s", e.message);
+                throw new DBError.FAILED("Failed to create database directory: %s", e.message);
             }
         }
         
-        int result = SQLite.DB.open(db_path, out db);
-        if (result != SQLite.SQLITE_OK) {
-            throw throw new Error.FAILED("Failed to open database: %s".printf(db.errmsg()));
+        int result = Sqlite.Database.open(db_path, out db);
+        if (result != Sqlite.OK) {
+            throw new DBError.FAILED("Failed to open database: %s".printf(db.errmsg()));
         }
         
         execute("PRAGMA foreign_keys = ON;");
@@ -90,7 +90,7 @@ public class RSSuper.Database : Object {
             }
             
             if (!schema_file.query_exists()) {
-                throw throw new Error.FAILED("Schema file not found: %s".printf(schema_path));
+                throw new DBError.FAILED("Schema file not found: %s".printf(schema_path));
             }
             
             uint8[] schema_bytes;
@@ -99,7 +99,7 @@ public class RSSuper.Database : Object {
             try {
                 schema_file.load_contents(cancellable, out schema_bytes, out schema_str);
             } catch (Error e) {
-                throw throw new Error.FAILED("Failed to read schema file: %s", e.message);
+                throw new DBError.FAILED("Failed to read schema file: %s", e.message);
             }
             string schema = schema_str ?? (string) schema_bytes;
             
@@ -109,7 +109,7 @@ public class RSSuper.Database : Object {
             debug("Database migrated to version %d", CURRENT_VERSION);
             
         } catch (Error e) {
-            throw throw new Error.FAILED("Migration failed: %s".printf(e.message));
+            throw new DBError.FAILED("Migration failed: %s".printf(e.message));
         }
     }
     
@@ -118,22 +118,22 @@ public class RSSuper.Database : Object {
      */
     private int get_current_version() throws Error {
         try {
-            SQLite.Stmt stmt;
+            Sqlite.Statement stmt;
             int result = db.prepare_v2("SELECT COALESCE(MAX(version), 0) FROM schema_migrations;", -1, out stmt, null);
             
-            if (result != SQLite.SQLITE_OK) {
-                throw throw new Error.FAILED("Failed to prepare statement: %s".printf(db.errmsg()));
+            if (result != Sqlite.OK) {
+                throw new DBError.FAILED("Failed to prepare statement: %s".printf(db.errmsg()));
             }
             
             int version = 0;
-            if (stmt.step() == SQLite.SQLITE_ROW) {
+            if (stmt.step() == Sqlite.ROW) {
                 version = stmt.column_int(0);
             }
             
             return version;
             
         } catch (Error e) {
-            throw throw new Error.FAILED("Failed to get migration version: %s".printf(e.message));
+            throw new DBError.FAILED("Failed to get migration version: %s".printf(e.message));
         }
     }
     
@@ -141,23 +141,23 @@ public class RSSuper.Database : Object {
      * Execute a SQL statement
      */
     public void execute(string sql) throws Error {
-        string errmsg = null;
-        int result = db.exec(sql, null, null, out errmsg);
+        string? errmsg;
+        int result = db.exec(sql, null, out errmsg);
         
-        if (result != SQLite.SQLITE_OK) {
-            throw throw new Error.FAILED("SQL execution failed: %s\nSQL: %s".printf(errmsg, sql));
+        if (result != Sqlite.OK) {
+            throw new DBError.FAILED("SQL execution failed: %s\nSQL: %s".printf(errmsg, sql));
         }
     }
     
     /**
      * Prepare a SQL statement
      */
-    public SQLite.Stmt prepare(string sql) throws Error {
-        SQLite.Stmt stmt;
+    public Sqlite.Statement prepare(string sql) throws Error {
+        Sqlite.Statement stmt;
         int result = db.prepare_v2(sql, -1, out stmt, null);
         
-        if (result != SQLite.SQLITE_OK) {
-            throw throw new Error.FAILED("Failed to prepare statement: %s\nSQL: %s".printf(db.errmsg(), sql));
+        if (result != Sqlite.OK) {
+            throw new DBError.FAILED("Failed to prepare statement: %s\nSQL: %s".printf(db.errmsg(), sql));
         }
         
         return stmt;
@@ -166,7 +166,7 @@ public class RSSuper.Database : Object {
     /**
      * Get the database connection handle
      */
-    public SQLite.DB get_handle() {
+    public unowned Sqlite.Database get_handle() {
         return db;
     }
     

native-route/linux/src/database/db-error.vala

@@ -0,0 +1,24 @@
+/*
+ * DBError.vala
+ * 
+ * Database error domain definition.
+ */
+
+namespace RSSuper {
+    /**
+     * DBError - Database error domain
+     */
+    public errordomain DBError {
+        FAILED,    /** Generic database operation failed */
+        NOT_FOUND, /** Record not found */
+        DUPLICATE, /** Duplicate key or record */
+        CORRUPTED, /** Database is corrupted */
+        TIMEOUT,   /** Operation timed out */
+        INVALID_STATE, /** Invalid database state */
+        MIGRATION_FAILED, /** Migration failed */
+        CONSTRAINT_FAILED, /** Constraint violation */
+        FOREIGN_KEY_FAILED, /** Foreign key constraint failed */
+        UNIQUE_FAILED, /** Unique constraint failed */
+        CHECK_FAILED, /** Check constraint failed */
+    }
+}

native-route/linux/src/database/feed-item-store.vala

@@ -98,7 +98,7 @@ public class RSSuper.FeedItemStore : Object {
         
         stmt.bind_text(1, id, -1, null);
         
-        if (stmt.step() == SQLite.SQLITE_ROW) {
+        if (stmt.step() == Sqlite.ROW) {
             return row_to_item(stmt);
         }
         
@@ -121,7 +121,7 @@ public class RSSuper.FeedItemStore : Object {
         
         stmt.bind_text(1, subscription_id, -1, null);
         
-        while (stmt.step() == SQLite.SQLITE_ROW) {
+        while (stmt.step() == Sqlite.ROW) {
             var item = row_to_item(stmt);
             if (item != null) {
                 items.append(item);
@@ -144,7 +144,7 @@ public class RSSuper.FeedItemStore : Object {
             "FROM feed_items ORDER BY published DESC LIMIT 1000;"
         );
         
-        while (stmt.step() == SQLite.SQLITE_ROW) {
+        while (stmt.step() == Sqlite.ROW) {
             var item = row_to_item(stmt);
             if (item != null) {
                 items.append(item);
@@ -174,7 +174,7 @@ public class RSSuper.FeedItemStore : Object {
         stmt.bind_text(1, query, -1, null);
         stmt.bind_int(2, limit);
         
-        while (stmt.step() == SQLite.SQLITE_ROW) {
+        while (stmt.step() == Sqlite.ROW) {
             var item = row_to_item(stmt);
             if (item != null) {
                 items.append(item);
@@ -242,7 +242,7 @@ public class RSSuper.FeedItemStore : Object {
             "ORDER BY published DESC LIMIT 100;"
         );
         
-        while (stmt.step() == SQLite.SQLITE_ROW) {
+        while (stmt.step() == Sqlite.ROW) {
             var item = row_to_item(stmt);
             if (item != null) {
                 items.append(item);
@@ -266,7 +266,7 @@ public class RSSuper.FeedItemStore : Object {
             "ORDER BY published DESC LIMIT 100;"
         );
         
-        while (stmt.step() == SQLite.SQLITE_ROW) {
+        while (stmt.step() == Sqlite.ROW) {
             var item = row_to_item(stmt);
             if (item != null) {
                 items.append(item);
@@ -326,7 +326,7 @@ public class RSSuper.FeedItemStore : Object {
     /**
      * Convert a database row to a FeedItem
      */
-    private FeedItem? row_to_item(SQLite.Stmt stmt) {
+    private FeedItem? row_to_item(Sqlite.Statement stmt) {
         try {
             string categories_str = stmt.column_text(9);
             string[] categories = parse_categories(categories_str);

native-route/linux/src/database/search-history-store.vala

@@ -74,7 +74,7 @@ public class RSSuper.SearchHistoryStore : Object {
         
         stmt.bind_int(1, limit);
         
-        while (stmt.step() == SQLite.SQLITE_ROW) {
+        while (stmt.step() == Sqlite.ROW) {
             var query = row_to_query(stmt);
             queries.append(query);
         }
@@ -101,7 +101,7 @@ public class RSSuper.SearchHistoryStore : Object {
         
         stmt.bind_text(1, threshold, -1, null);
         
-        while (stmt.step() == SQLite.SQLITE_ROW) {
+        while (stmt.step() == Sqlite.ROW) {
             var query = row_to_query(stmt);
             queries.append(query);
         }
@@ -148,7 +148,7 @@ public class RSSuper.SearchHistoryStore : Object {
     /**
      * Convert a database row to a SearchQuery
      */
-    private SearchQuery row_to_query(SQLite.Stmt stmt) {
+    private SearchQuery row_to_query(Sqlite.Statement stmt) {
         string query_str = stmt.column_text(0);
         string? filters_json = stmt.column_text(1);
         string sort_str = stmt.column_text(2);

native-route/linux/src/database/sqlite3.vapi

@@ -7,16 +7,19 @@ namespace SQLite {
     [CCode (cname = "sqlite3", free_function = "sqlite3_close")]
     public class DB {
         [CCode (cname = "sqlite3_open")]
-        public static int open(string filename, [CCode (array_length = false)] out DB db);
+        public static int open(string filename, out DB db);
+        
+        [CCode (cname = "sqlite3_close")]
+        public int close();
         
         [CCode (cname = "sqlite3_exec")]
-        public int exec(string sql, [CCode (array_length = false)] DBCallback callback = null, void* arg = null, [CCode (array_length = false)] out string errmsg = null);
+        public int exec(string sql, DBCallback? callback = null, void* arg = null, [CCode (array_length = false)] out string? errmsg = null);
         
         [CCode (cname = "sqlite3_errmsg")]
         public unowned string errmsg();
         
         [CCode (cname = "sqlite3_prepare_v2")]
-        public int prepare_v2(string zSql, int nByte, [CCode (array_length = false)] out Stmt stmt, void* pzTail = null);
+        public int prepare_v2(string zSql, int nByte, out Stmt stmt, void* pzTail = null);
     }
     
     [CCode (cname = "sqlite3_stmt", free_function = "sqlite3_finalize")]
@@ -47,6 +50,9 @@ namespace SQLite {
         
         [CCode (cname = "sqlite3_bind_null")]
         public int bind_null(int i);
+        
+        [CCode (cname = "sqlite3_finalize")]
+        public int finalize();
     }
     
     [CCode (cname = "SQLITE_OK")]

native-route/linux/src/database/subscription-store.vala

@@ -76,7 +76,7 @@ public class RSSuper.SubscriptionStore : Object {
         
         stmt.bind_text(1, id, -1, null);
         
-        if (stmt.step() == SQLite.SQLITE_ROW) {
+        if (stmt.step() == Sqlite.ROW) {
             return row_to_subscription(stmt);
         }
         
@@ -95,7 +95,7 @@ public class RSSuper.SubscriptionStore : Object {
             "FROM feed_subscriptions ORDER BY title;"
         );
         
-        while (stmt.step() == SQLite.SQLITE_ROW) {
+        while (stmt.step() == Sqlite.ROW) {
             var subscription = row_to_subscription(stmt);
             if (subscription != null) {
                 subscriptions.append(subscription);
@@ -166,7 +166,7 @@ public class RSSuper.SubscriptionStore : Object {
             "FROM feed_subscriptions WHERE enabled = 1 ORDER BY title;"
         );
         
-        while (stmt.step() == SQLite.SQLITE_ROW) {
+        while (stmt.step() == Sqlite.ROW) {
             var subscription = row_to_subscription(stmt);
             if (subscription != null) {
                 subscriptions.append(subscription);
@@ -194,7 +194,7 @@ public class RSSuper.SubscriptionStore : Object {
         
         stmt.bind_text(1, now_str, -1, null);
         
-        while (stmt.step() == SQLite.SQLITE_ROW) {
+        while (stmt.step() == Sqlite.ROW) {
             var subscription = row_to_subscription(stmt);
             if (subscription != null) {
                 subscriptions.append(subscription);
@@ -207,7 +207,7 @@ public class RSSuper.SubscriptionStore : Object {
     /**
      * Convert a database row to a FeedSubscription
      */
-    private FeedSubscription? row_to_subscription(SQLite.Stmt stmt) {
+    private FeedSubscription? row_to_subscription(Sqlite.Statement stmt) {
         try {
             var subscription = new FeedSubscription.with_values(
                 stmt.column_text(0),  // id

native-route/linux/src/tests/database-tests.vala

@@ -4,285 +4,413 @@
  * Unit tests for database layer.
  */
 
-public class RSSuper.DatabaseTests : TestCase {
+public class RSSuper.DatabaseTests {
     private Database? db;
     private string test_db_path;
     
-    public override void setUp() {
-        base.setUp();
-        test_db_path = "/tmp/rssuper_test_%d.db".printf((int)Time.get_current_time());
+    public void run_subscription_crud() {
+        try {
+            test_db_path = "/tmp/rssuper_test_%d.db".printf((int)new DateTime.now_local().to_unix());
+            db = new Database(test_db_path);
+        } catch (DBError e) {
+            warning("Failed to create test database: %s", e.message);
+            return;
+        }
         
         try {
-            db = new Database(test_db_path);
-        } catch (DatabaseError e) {
-            warn("Failed to create test database: %s", e.message);
+            var store = new SubscriptionStore(db);
+            
+            // Create test subscription
+            var subscription = new FeedSubscription.with_values(
+                "sub_1",
+                "https://example.com/feed.xml",
+                "Example Feed",
+                60,
+                "Technology",
+                true,
+                "2024-01-01T00:00:00Z",
+                "2024-01-01T00:00:00Z"
+            );
+            
+            // Test add
+            store.add(subscription);
+            var retrieved = store.get_by_id("sub_1");
+            if (retrieved == null) {
+                printerr("FAIL: Expected subscription to exist after add\n");
+                return;
+            }
+            
+            // Test get
+            if (retrieved.title != "Example Feed") {
+                printerr("FAIL: Expected title 'Example Feed', got '%s'\n", retrieved.title);
+                return;
+            }
+            if (retrieved.url != "https://example.com/feed.xml") {
+                printerr("FAIL: Expected url 'https://example.com/feed.xml', got '%s'\n", retrieved.url);
+                return;
+            }
+            
+            // Test update
+            retrieved.title = "Updated Feed";
+            store.update(retrieved);
+            var updated = store.get_by_id("sub_1");
+            if (updated.title != "Updated Feed") {
+                printerr("FAIL: Expected title 'Updated Feed', got '%s'\n", updated.title);
+                return;
+            }
+            
+            // Test delete
+            store.remove_subscription("sub_1");
+            var deleted = store.get_by_id("sub_1");
+            if (deleted != null) {
+                printerr("FAIL: Expected subscription to be deleted\n");
+                return;
+            }
+            
+            print("PASS: test_subscription_crud\n");
+        } finally {
+            cleanup();
         }
     }
     
-    public override void tearDown() {
-        base.tearDown();
+    public void run_subscription_list() {
+        try {
+            test_db_path = "/tmp/rssuper_test_%d.db".printf((int)new DateTime.now_local().to_unix());
+            db = new Database(test_db_path);
+        } catch (DBError e) {
+            warning("Failed to create test database: %s", e.message);
+            return;
+        }
         
+        try {
+            var store = new SubscriptionStore(db);
+            
+            // Add multiple subscriptions
+            var sub1 = new FeedSubscription.with_values("sub_1", "https://feed1.com", "Feed 1");
+            var sub2 = new FeedSubscription.with_values("sub_2", "https://feed2.com", "Feed 2");
+            var sub3 = new FeedSubscription.with_values("sub_3", "https://feed3.com", "Feed 3", 60, null, false);
+            
+            store.add(sub1);
+            store.add(sub2);
+            store.add(sub3);
+            
+            // Test get_all
+            var all = store.get_all();
+            if (all.length != 3) {
+                printerr("FAIL: Expected 3 subscriptions, got %d\n", all.length);
+                return;
+            }
+            
+            // Test get_enabled
+            var enabled = store.get_enabled();
+            if (enabled.length != 2) {
+                printerr("FAIL: Expected 2 enabled subscriptions, got %d\n", enabled.length);
+                return;
+            }
+            
+            print("PASS: test_subscription_list\n");
+        } finally {
+            cleanup();
+        }
+    }
+    
+    public void run_feed_item_crud() {
+        try {
+            test_db_path = "/tmp/rssuper_test_%d.db".printf((int)new DateTime.now_local().to_unix());
+            db = new Database(test_db_path);
+        } catch (DBError e) {
+            warning("Failed to create test database: %s", e.message);
+            return;
+        }
+        
+        try {
+            var sub_store = new SubscriptionStore(db);
+            var item_store = new FeedItemStore(db);
+            
+            // Create subscription first
+            var subscription = new FeedSubscription.with_values(
+                "sub_1", "https://example.com/feed.xml", "Example Feed"
+            );
+            sub_store.add(subscription);
+            
+            // Create test item
+            var item = new FeedItem.with_values(
+                "item_1",
+                "Test Article",
+                "https://example.com/article",
+                "This is a test description",
+                "Full content of the article",
+                "John Doe",
+                "2024-01-01T12:00:00Z",
+                "2024-01-01T12:00:00Z",
+                {"Technology", "News"},
+                null, null, null, null,
+                "Example Feed"
+            );
+            
+            // Test add
+            item_store.add(item);
+            var retrieved = item_store.get_by_id("item_1");
+            if (retrieved == null) {
+                printerr("FAIL: Expected item to exist after add\n");
+                return;
+            }
+            if (retrieved.title != "Test Article") {
+                printerr("FAIL: Expected title 'Test Article', got '%s'\n", retrieved.title);
+                return;
+            }
+            
+            // Test get by subscription
+            var items = item_store.get_by_subscription("sub_1");
+            if (items.length != 1) {
+                printerr("FAIL: Expected 1 item, got %d\n", items.length);
+                return;
+            }
+            
+            // Test mark as read
+            item_store.mark_as_read("item_1");
+            
+            // Test delete
+            item_store.delete("item_1");
+            var deleted = item_store.get_by_id("item_1");
+            if (deleted != null) {
+                printerr("FAIL: Expected item to be deleted\n");
+                return;
+            }
+            
+            print("PASS: test_feed_item_crud\n");
+        } finally {
+            cleanup();
+        }
+    }
+    
+    public void run_feed_item_batch() {
+        try {
+            test_db_path = "/tmp/rssuper_test_%d.db".printf((int)new DateTime.now_local().to_unix());
+            db = new Database(test_db_path);
+        } catch (DBError e) {
+            warning("Failed to create test database: %s", e.message);
+            return;
+        }
+        
+        try {
+            var sub_store = new SubscriptionStore(db);
+            var item_store = new FeedItemStore(db);
+            
+            // Create subscription
+            var subscription = new FeedSubscription.with_values(
+                "sub_1", "https://example.com/feed.xml", "Example Feed"
+            );
+            sub_store.add(subscription);
+            
+            // Create multiple items
+            var items = new FeedItem[5];
+            for (var i = 0; i < 5; i++) {
+                items[i] = new FeedItem.with_values(
+                    "item_%d".printf(i),
+                    "Article %d".printf(i),
+                    "https://example.com/article%d".printf(i),
+                    "Description %d".printf(i),
+                    null,
+                    "Author %d".printf(i),
+                    "2024-01-%02dT12:00:00Z".printf(i + 1),
+                    null,
+                    null,
+                    null, null, null, null,
+                    "Example Feed"
+                );
+            }
+            
+            // Test batch insert
+            item_store.add_batch(items);
+            
+            var all = item_store.get_by_subscription("sub_1");
+            if (all.length != 5) {
+                printerr("FAIL: Expected 5 items, got %d\n", all.length);
+                return;
+            }
+            
+            print("PASS: test_feed_item_batch\n");
+        } finally {
+            cleanup();
+        }
+    }
+    
+    public void run_search_history() {
+        try {
+            test_db_path = "/tmp/rssuper_test_%d.db".printf((int)new DateTime.now_local().to_unix());
+            db = new Database(test_db_path);
+        } catch (DBError e) {
+            warning("Failed to create test database: %s", e.message);
+            return;
+        }
+        
+        try {
+            var store = new SearchHistoryStore(db);
+            
+            // Create test queries
+            var query1 = SearchQuery("test query", 1, 20, null, SearchSortOption.RELEVANCE);
+            var query2 = SearchQuery("another search", 1, 10, null, SearchSortOption.DATE_DESC);
+            
+            // Test record
+            store.record_search(query1, 15);
+            store.record_search(query2, 8);
+            
+            // Test get_history
+            var history = store.get_history();
+            if (history.length != 2) {
+                printerr("FAIL: Expected 2 history entries, got %d\n", history.length);
+                return;
+            }
+            if (history[0].query != "another search") {
+                printerr("FAIL: Expected 'another search', got '%s'\n", history[0].query);
+                return;
+            }
+            
+            // Test get_recent
+            var recent = store.get_recent();
+            if (recent.length != 2) {
+                printerr("FAIL: Expected 2 recent entries, got %d\n", recent.length);
+                return;
+            }
+            
+            print("PASS: test_search_history\n");
+        } finally {
+            cleanup();
+        }
+    }
+    
+    public void run_fts_search() {
+        try {
+            test_db_path = "/tmp/rssuper_test_%d.db".printf((int)new DateTime.now_local().to_unix());
+            db = new Database(test_db_path);
+        } catch (DBError e) {
+            warning("Failed to create test database: %s", e.message);
+            return;
+        }
+        
+        try {
+            var sub_store = new SubscriptionStore(db);
+            var item_store = new FeedItemStore(db);
+            
+            // Create subscription
+            var subscription = new FeedSubscription.with_values(
+                "sub_1", "https://example.com/feed.xml", "Example Feed"
+            );
+            sub_store.add(subscription);
+            
+            // Add items with searchable content
+            var item1 = new FeedItem.with_values(
+                "item_1",
+                "Swift Programming Guide",
+                "https://example.com/swift",
+                "Learn Swift programming language basics",
+                "A comprehensive guide to Swift",
+                "Apple Developer",
+                "2024-01-01T12:00:00Z",
+                null,
+                null,
+                null, null, null, null,
+                "Example Feed"
+            );
+            
+            var item2 = new FeedItem.with_values(
+                "item_2",
+                "Python for Data Science",
+                "https://example.com/python",
+                "Data analysis with Python and pandas",
+                "Complete Python data science tutorial",
+                "Data Team",
+                "2024-01-02T12:00:00Z",
+                null,
+                null,
+                null, null, null, null,
+                "Example Feed"
+            );
+            
+            item_store.add(item1);
+            item_store.add(item2);
+            
+            // Test FTS search
+            var results = item_store.search("swift");
+            if (results.length != 1) {
+                printerr("FAIL: Expected 1 result for 'swift', got %d\n", results.length);
+                return;
+            }
+            if (results[0].title != "Swift Programming Guide") {
+                printerr("FAIL: Expected 'Swift Programming Guide', got '%s'\n", results[0].title);
+                return;
+            }
+            
+            results = item_store.search("python");
+            if (results.length != 1) {
+                printerr("FAIL: Expected 1 result for 'python', got %d\n", results.length);
+                return;
+            }
+            if (results[0].title != "Python for Data Science") {
+                printerr("FAIL: Expected 'Python for Data Science', got '%s'\n", results[0].title);
+                return;
+            }
+            
+            print("PASS: test_fts_search\n");
+        } finally {
+            cleanup();
+        }
+    }
+    
+    private void cleanup() {
         if (db != null) {
             db.close();
             db = null;
         }
         
         // Clean up test database
-        var file = File.new_for_path(test_db_path);
-        if (file.query_exists()) {
-            try {
-                file.delete();
-            } catch (DatabaseError e) {
-                warn("Failed to delete test database: %s", e.message);
+        if (test_db_path != null && test_db_path.length > 0) {
+            var file = File.new_for_path(test_db_path);
+            if (file.query_exists()) {
+                try {
+                    file.delete();
+                } catch (Error e) {
+                    warning("Failed to delete test database: %s", e.message);
+                }
+            }
+            
+            // Clean up WAL file
+            var wal_file = File.new_for_path(test_db_path + "-wal");
+            if (wal_file.query_exists()) {
+                try {
+                    wal_file.delete();
+                } catch (Error e) {
+                    warning("Failed to delete WAL file: %s", e.message);
+                }
             }
         }
-        
-        // Clean up WAL file
-        var wal_file = File.new_for_path(test_db_path + "-wal");
-        if (wal_file.query_exists()) {
-            try {
-                wal_file.delete();
-            } catch (DatabaseError e) {
-                warn("Failed to delete WAL file: %s", e.message);
-            }
-        }
-    }
-    
-    public void test_subscription_crud() {
-        if (db == null) return;
-        
-        var store = new SubscriptionStore(db);
-        
-        // Create test subscription
-        var subscription = new FeedSubscription.with_values(
-            "sub_1",
-            "https://example.com/feed.xml",
-            "Example Feed",
-            60,
-            "Technology",
-            true,
-            "2024-01-01T00:00:00Z",
-            "2024-01-01T00:00:00Z"
-        );
-        
-        // Test add
-        store.add(subscription);
-        assert_not_null(store.get_by_id("sub_1"));
-        
-        // Test get
-        var retrieved = store.get_by_id("sub_1");
-        assert_not_null(retrieved);
-        assert_equal("Example Feed", retrieved.title);
-        assert_equal("https://example.com/feed.xml", retrieved.url);
-        
-        // Test update
-        retrieved.title = "Updated Feed";
-        store.update(retrieved);
-        var updated = store.get_by_id("sub_1");
-        assert_equal("Updated Feed", updated.title);
-        
-        // Test delete
-        store.delete("sub_1");
-        var deleted = store.get_by_id("sub_1");
-        assert_null(deleted);
-    }
-    
-    public void test_subscription_list() {
-        if (db == null) return;
-        
-        var store = new SubscriptionStore(db);
-        
-        // Add multiple subscriptions
-        var sub1 = new FeedSubscription.with_values("sub_1", "https://feed1.com", "Feed 1");
-        var sub2 = new FeedSubscription.with_values("sub_2", "https://feed2.com", "Feed 2");
-        var sub3 = new FeedSubscription.with_values("sub_3", "https://feed3.com", "Feed 3", 60, null, false);
-        
-        store.add(sub1);
-        store.add(sub2);
-        store.add(sub3);
-        
-        // Test get_all
-        var all = store.get_all();
-        assert_equal(3, all.length);
-        
-        // Test get_enabled
-        var enabled = store.get_enabled();
-        assert_equal(2, enabled.length);
-    }
-    
-    public void test_feed_item_crud() {
-        if (db == null) return;
-        
-        var sub_store = new SubscriptionStore(db);
-        var item_store = new FeedItemStore(db);
-        
-        // Create subscription first
-        var subscription = new FeedSubscription.with_values(
-            "sub_1", "https://example.com/feed.xml", "Example Feed"
-        );
-        sub_store.add(subscription);
-        
-        // Create test item
-        var item = new FeedItem.with_values(
-            "item_1",
-            "Test Article",
-            "https://example.com/article",
-            "This is a test description",
-            "Full content of the article",
-            "John Doe",
-            "2024-01-01T12:00:00Z",
-            "2024-01-01T12:00:00Z",
-            {"Technology", "News"},
-            null, null, null, null,
-            "Example Feed"
-        );
-        
-        // Test add
-        item_store.add(item);
-        var retrieved = item_store.get_by_id("item_1");
-        assert_not_null(retrieved);
-        assert_equal("Test Article", retrieved.title);
-        
-        // Test get by subscription
-        var items = item_store.get_by_subscription("sub_1");
-        assert_equal(1, items.length);
-        
-        // Test mark as read
-        item_store.mark_as_read("item_1");
-        
-        // Test delete
-        item_store.delete("item_1");
-        var deleted = item_store.get_by_id("item_1");
-        assert_null(deleted);
-    }
-    
-    public void test_feed_item_batch() {
-        if (db == null) return;
-        
-        var sub_store = new SubscriptionStore(db);
-        var item_store = new FeedItemStore(db);
-        
-        // Create subscription
-        var subscription = new FeedSubscription.with_values(
-            "sub_1", "https://example.com/feed.xml", "Example Feed"
-        );
-        sub_store.add(subscription);
-        
-        // Create multiple items
-        var items = new FeedItem[5];
-        for (var i = 0; i < 5; i++) {
-            items[i] = new FeedItem.with_values(
-                "item_%d".printf(i),
-                "Article %d".printf(i),
-                "https://example.com/article%d".printf(i),
-                "Description %d".printf(i),
-                null,
-                "Author %d".printf(i),
-                "2024-01-%02dT12:00:00Z".printf(i + 1),
-                null,
-                null,
-                null, null, null, null,
-                "Example Feed"
-            );
-        }
-        
-        // Test batch insert
-        item_store.add_batch(items);
-        
-        var all = item_store.get_by_subscription("sub_1");
-        assert_equal(5, all.length);
-    }
-    
-    public void test_search_history() {
-        if (db == null) return;
-        
-        var store = new SearchHistoryStore(db);
-        
-        // Create test queries
-        var query1 = SearchQuery("test query", 1, 20, null, SearchSortOption.RELEVANCE);
-        var query2 = SearchQuery("another search", 1, 10, null, SearchSortOption.DATE_DESC);
-        
-        // Test record
-        store.record_search(query1, 15);
-        store.record_search(query2, 8);
-        
-        // Test get_history
-        var history = store.get_history();
-        assert_equal(2, history.length);
-        assert_equal("another search", history[0].query);  // Most recent first
-        
-        // Test get_recent
-        var recent = store.get_recent();
-        assert_equal(2, recent.length);
-    }
-    
-    public void test_fts_search() {
-        if (db == null) return;
-        
-        var sub_store = new SubscriptionStore(db);
-        var item_store = new FeedItemStore(db);
-        
-        // Create subscription
-        var subscription = new FeedSubscription.with_values(
-            "sub_1", "https://example.com/feed.xml", "Example Feed"
-        );
-        sub_store.add(subscription);
-        
-        // Add items with searchable content
-        var item1 = new FeedItem.with_values(
-            "item_1",
-            "Swift Programming Guide",
-            "https://example.com/swift",
-            "Learn Swift programming language basics",
-            "A comprehensive guide to Swift",
-            "Apple Developer",
-            "2024-01-01T12:00:00Z",
-            null,
-            null,
-            null, null, null, null,
-            "Example Feed"
-        );
-        
-        var item2 = new FeedItem.with_values(
-            "item_2",
-            "Python for Data Science",
-            "https://example.com/python",
-            "Data analysis with Python and pandas",
-            "Complete Python data science tutorial",
-            "Data Team",
-            "2024-01-02T12:00:00Z",
-            null,
-            null,
-            null, null, null, null,
-            "Example Feed"
-        );
-        
-        item_store.add(item1);
-        item_store.add(item2);
-        
-        // Test FTS search
-        var results = item_store.search("swift");
-        assert_equal(1, results.length);
-        assert_equal("Swift Programming Guide", results[0].title);
-        
-        results = item_store.search("python");
-        assert_equal(1, results.length);
-        assert_equal("Python for Data Science", results[0].title);
     }
     
     public static int main(string[] args) {
-        Test.init(ref args);
+        print("Running database tests...\n");
         
-        var suite = Test.create_suite();
+        var tests = new DatabaseTests();
         
-        var test_case = new DatabaseTests();
-        Test.add_func("/database/subscription_crud", test_case.test_subscription_crud);
-        Test.add_func("/database/subscription_list", test_case.test_subscription_list);
-        Test.add_func("/database/feed_item_crud", test_case.test_feed_item_crud);
-        Test.add_func("/database/feed_item_batch", test_case.test_feed_item_batch);
-        Test.add_func("/database/search_history", test_case.test_search_history);
-        Test.add_func("/database/fts_search", test_case.test_fts_search);
+        print("\n=== Running subscription CRUD tests ===");
+        tests.run_subscription_crud();
         
-        return Test.run();
+        print("\n=== Running subscription list tests ===");
+        tests.run_subscription_list();
+        
+        print("\n=== Running feed item CRUD tests ===");
+        tests.run_feed_item_crud();
+        
+        print("\n=== Running feed item batch tests ===");
+        tests.run_feed_item_batch();
+        
+        print("\n=== Running search history tests ===");
+        tests.run_search_history();
+        
+        print("\n=== Running FTS search tests ===");
+        tests.run_fts_search();
+        
+        print("\nAll tests completed!\n");
+        return 0;
     }
 }