'use strict';

var assert = require('assert');
var config = require('./lib/config');
var helper = require('./helper');
var redis = config.redis;

describe('prefix key names', function () {

    helper.allTests(function (parser, ip, args) {

        describe('using ' + parser + ' and ' + ip, function () {
            var client = null;

            beforeEach(function (done) {
                client = redis.createClient({
                    parser: parser,
                    prefix: 'test:prefix:'
                });
                client.on('ready', function () {
                    client.flushdb(function (err) {
                        done(err);
                    });
                });
            });

            afterEach(function () {
                client.end(true);
            });

            it('auto prefix set / get', function (done) {
                client.set('key', 'value', function (err, reply) {
                    assert.strictEqual(reply, 'OK');
                });
                client.get('key', function (err, reply) {
                    assert.strictEqual(reply, 'value');
                });
                client.getrange('key', 1, -1, function (err, reply) {
                    assert.strictEqual(reply, 'alue');
                    assert.strictEqual(err, null);
                });
                client.exists('key', function (err, res) {
                    assert.strictEqual(res, 1);
                });
                client.exists('test:prefix:key', function (err, res) {
                    // The key will be prefixed itself
                    assert.strictEqual(res, 0);
                });
                client.mset('key2', 'value2', 'key3', 'value3');
                client.keys('*', function (err, res) {
                    assert.strictEqual(res.length, 3);
                    assert(res.indexOf('test:prefix:key') !== -1);
                    assert(res.indexOf('test:prefix:key2') !== -1);
                    assert(res.indexOf('test:prefix:key3') !== -1);
                    done();
                });
            });

            it('auto prefix set / get with .batch', function (done) {
                var batch = client.batch();
                batch.set('key', 'value', function (err, reply) {
                    assert.strictEqual(reply, 'OK');
                });
                batch.get('key', function (err, reply) {
                    assert.strictEqual(reply, 'value');
                });
                batch.getrange('key', 1, -1, function (err, reply) {
                    assert.strictEqual(reply, 'alue');
                    assert.strictEqual(err, null);
                });
                batch.exists('key', function (err, res) {
                    assert.strictEqual(res, 1);
                });
                batch.exists('test:prefix:key', function (err, res) {
                    // The key will be prefixed itself
                    assert.strictEqual(res, 0);
                });
                batch.mset('key2', 'value2', 'key3', 'value3');
                batch.keys('*', function (err, res) {
                    assert.strictEqual(res.length, 3);
                    assert(res.indexOf('test:prefix:key') !== -1);
                    assert(res.indexOf('test:prefix:key2') !== -1);
                    assert(res.indexOf('test:prefix:key3') !== -1);
                });
                batch.exec(done);
            });

            it('auto prefix set / get with .multi', function (done) {
                var multi = client.multi();
                multi.set('key', 'value', function (err, reply) {
                    assert.strictEqual(reply, 'OK');
                });
                multi.get('key', function (err, reply) {
                    assert.strictEqual(reply, 'value');
                });
                multi.getrange('key', 1, -1, function (err, reply) {
                    assert.strictEqual(reply, 'alue');
                    assert.strictEqual(err, null);
                });
                multi.exists('key', function (err, res) {
                    assert.strictEqual(res, 1);
                });
                multi.exists('test:prefix:key', function (err, res) {
                    // The key will be prefixed itself
                    assert.strictEqual(res, 0);
                });
                multi.mset('key2', 'value2', 'key3', 'value3');
                multi.keys('*', function (err, res) {
                    assert.strictEqual(res.length, 3);
                    assert(res.indexOf('test:prefix:key') !== -1);
                    assert(res.indexOf('test:prefix:key2') !== -1);
                    assert(res.indexOf('test:prefix:key3') !== -1);
                });
                multi.exec(done);
            });

        });
    });
});