'use strict';

// Load the test base
let reload = require('require-reload')(require);
let getArgs = require('getargs');
let expect = require('chai').expect;
let tests = reload('./adapterTestBase').tests;
let testRunner = reload('./adapterTestBase').runner;

// Load the test config file
let adapterName = 'dblite';
let sqlite = null;
let connection = null;

// Set up the connection
try {
	sqlite = require(adapterName).withSQLite('3.7.11');
	connection = sqlite(':memory:');
} catch (e) {
	// Export an empty testsuite if module not loaded
	console.log(e);
	console.log("Database adapter dblite not found");
	//return {};
}

if (connection) {
	// Set up the query builder object
	let nodeQuery = require('../../lib/NodeQuery');
	let qb = nodeQuery.init('sqlite', connection, adapterName);


	// Add a test for this adapter
	tests['Select tests']['Select with function and argument in WHERE clause'] = {
		'select': ['id'],
		'from': ['create_test'],
		'where': ['id', 'ABS(-88)'],
		'get': []
	};

	suite('Dblite adapter tests', () => {
		suiteSetup(() => {
			// Set up the sqlite database
			let sql = 'CREATE TABLE IF NOT EXISTS "create_test" ("id" INTEGER PRIMARY KEY, "key" TEXT, "val" TEXT);' +
			'CREATE TABLE IF NOT EXISTS "create_join" ("id" INTEGER PRIMARY KEY, "key" TEXT, "val" TEXT);';
			connection.query(sql);
		});
		testRunner(tests, qb, (err, done) => {
			expect(err).is.not.ok;
			done();
		});
		suite('Adapter-specific tests', () => {
			test('nodeQuery.getQuery = nodeQuery.init', () => {
				expect(nodeQuery.getQuery())
					.to.be.deep.equal(qb);
			});
		});
		suiteTeardown(() => {
			connection.close();
		});
	});
}