Function expectBusy

test/33.database.aggregate.js:356–363

()

	it('should cause the database to become busy when executing the aggregate', function () {
		let checkCount = 0;
		const expectBusy = () => {
			expect(() => this.db.exec('SELECT a()')).to.throw(TypeError);
			expect(() => this.db.prepare('SELECT 555')).to.throw(TypeError);
			expect(() => this.db.pragma('cache_size')).to.throw(TypeError);
			expect(() => this.db.function('x', () => {})).to.throw(TypeError);
			expect(() => this.db.aggregate('y', { step: () => {} })).to.throw(TypeError);
			checkCount += 1;
		};
		this.db.aggregate('a', { step: () => {} });
		this.db.aggregate('b', { start: expectBusy, step: expectBusy, inverse: expectBusy, result: expectBusy });