Windshaft-cartodb/test/integration/mapconfig_overviews_adapter.js

require('../support/test_helper');

var assert = require('assert');
var _ = require('underscore');
var RedisPool = require('redis-mpool');
var cartodbRedis = require('cartodb-redis');
var PgConnection = require(__dirname + '/../../lib/cartodb/backends/pg_connection');
var PgQueryRunner = require('../../lib/cartodb/backends/pg_query_runner');
var OverviewsApi = require('../../lib/cartodb/api/overviews_api');
var MapConfigOverviewsAdapter = require('../../lib/cartodb/models/mapconfig_overviews_adapter');

// configure redis pool instance to use in tests
var redisPool = new RedisPool(global.environment.redis);
var pgConnection = new PgConnection(require('cartodb-redis')({ pool: redisPool }));

var redisPool = new RedisPool(global.environment.redis);
var metadataBackend = cartodbRedis({pool: redisPool});
var pgConnection = new PgConnection(metadataBackend);
var pgQueryRunner = new PgQueryRunner(pgConnection);
var overviewsApi = new OverviewsApi(pgQueryRunner);


var mapConfigOverviewsAdapter = new MapConfigOverviewsAdapter(overviewsApi);

describe('MapConfigOverviewsAdapter', function() {

    it('should not modify layers for which no overviews are available', function(done) {
        var sql = 'SELECT * FROM test_table';
        var cartocss = '#layer { marker-fill: black; }';
        var cartocss_version = '2.3.0';
        var layer_without_overviews = {
            type: 'cartodb',
            options: {
                sql: sql,
                cartocss: cartocss,
                cartocss_version: cartocss_version
            }
        };

        mapConfigOverviewsAdapter.getLayers('localhost', [layer_without_overviews], function(err, layers) {
            assert.ok(!err);
            assert.equal(layers.length, 1);
            assert.equal(layers[0].type, 'cartodb');
            assert.equal(layers[0].options.sql, sql);
            assert.equal(layers[0].options.cartocss, cartocss);
            assert.equal(layers[0].options.cartocss_version, cartocss_version);
            assert.equal(layers[0].options.overviews, undefined);
            done();
        });
    });
});

describe('MapConfigOverviewsAdapter', function() {

    it('should add overviews metadata for layers using tables with overviews', function(done) {
        var sql = 'SELECT * FROM test_table_overviews';
        var cartocss = '#layer { marker-fill: black; }';
        var cartocss_version = '2.3.0';
        var layer_without_overviews = {
            type: 'cartodb',
            options: {
                sql: sql,
                cartocss: cartocss,
                cartocss_version: cartocss_version
            }
        };

        mapConfigOverviewsAdapter.getLayers('localhost', [layer_without_overviews], function(err, layers) {
            assert.ok(!err);
            assert.equal(layers.length, 1);
            assert.equal(layers[0].type, 'cartodb');
            assert.equal(layers[0].options.sql, sql);
            assert.equal(layers[0].options.cartocss, cartocss);
            assert.equal(layers[0].options.cartocss_version, cartocss_version);
            assert.ok(layers[0].options.overviews);
            assert.ok(layers[0].options.overviews.test_table_overviews);
            assert.deepEqual(_.keys(layers[0].options.overviews), ['test_table_overviews']);
            assert.equal(_.keys(layers[0].options.overviews.test_table_overviews).length, 2);
            assert.ok(layers[0].options.overviews.test_table_overviews[1]);
            assert.ok(layers[0].options.overviews.test_table_overviews[2]);
            assert.equal(
                layers[0].options.overviews.test_table_overviews[1].table,
                '_vovw_1_test_table_overviews'
              );
            assert.equal(
                layers[0].options.overviews.test_table_overviews[2].table,
                '_vovw_2_test_table_overviews'
              );
            done();
        });
    });
});