test: cover sqlite iterators after database close

Author: umuoy1

test/parallel/test-sqlite-database-sync.js

@@ -341,6 +341,7 @@ suite('DatabaseSync.prototype.close()', () => {
 
     const select = db.prepare('SELECT * FROM data');
     const insert = db.prepare('INSERT INTO data (key, val) VALUES (?, ?)');
+    const iterator = select.iterate();
 
     t.assert.strictEqual(db.close(), undefined);
     t.assert.strictEqual(db.isOpen, false);
@@ -366,12 +367,24 @@ suite('DatabaseSync.prototype.close()', () => {
       code: 'ERR_INVALID_STATE',
       message: /statement has been finalized/,
     });
+    t.assert.throws(() => {
+      select.iterate();
+    }, {
+      code: 'ERR_INVALID_STATE',
+      message: /statement has been finalized/,
+    });
     t.assert.throws(() => {
       insert.run(2, 4);
     }, {
       code: 'ERR_INVALID_STATE',
       message: /statement has been finalized/,
     });
+    t.assert.throws(() => {
+      iterator.next();
+    }, {
+      code: 'ERR_INVALID_STATE',
+      message: /statement has been finalized/,
+    });
   });
 
   test('keeps prepared statements invalid after reopening', (t) => {
@@ -387,6 +400,7 @@ suite('DatabaseSync.prototype.close()', () => {
 
     const select = db.prepare('SELECT * FROM data');
     const insert = db.prepare('INSERT INTO data (key, val) VALUES (?, ?)');
+    const iterator = select.iterate();
 
     db.close();
     db.open();
@@ -403,12 +417,24 @@ suite('DatabaseSync.prototype.close()', () => {
       code: 'ERR_INVALID_STATE',
       message: /statement has been finalized/,
     });
+    t.assert.throws(() => {
+      select.iterate();
+    }, {
+      code: 'ERR_INVALID_STATE',
+      message: /statement has been finalized/,
+    });
     t.assert.throws(() => {
       insert.run(2, 4);
     }, {
       code: 'ERR_INVALID_STATE',
       message: /statement has been finalized/,
     });
+    t.assert.throws(() => {
+      iterator.next();
+    }, {
+      code: 'ERR_INVALID_STATE',
+      message: /statement has been finalized/,
+    });
 
     t.assert.deepStrictEqual(
       db.prepare('SELECT * FROM data').all(),
@@ -620,6 +646,7 @@ suite('DatabaseSync.prototype[Symbol.dispose]', () => {
 
     const select = db.prepare('SELECT * FROM data');
     const insert = db.prepare('INSERT INTO data (key, val) VALUES (?, ?)');
+    const iterator = select.iterate();
 
     db[Symbol.dispose]();
     t.assert.strictEqual(db.isOpen, false);
@@ -645,11 +672,23 @@ suite('DatabaseSync.prototype[Symbol.dispose]', () => {
       code: 'ERR_INVALID_STATE',
       message: /statement has been finalized/,
     });
+    t.assert.throws(() => {
+      select.iterate();
+    }, {
+      code: 'ERR_INVALID_STATE',
+      message: /statement has been finalized/,
+    });
     t.assert.throws(() => {
       insert.run(2, 4);
     }, {
       code: 'ERR_INVALID_STATE',
       message: /statement has been finalized/,
     });
+    t.assert.throws(() => {
+      iterator.next();
+    }, {
+      code: 'ERR_INVALID_STATE',
+      message: /statement has been finalized/,
+    });
   });
 });