require('../helper');

var app = require(global.settings.app_root + '/app/app')();
var assert = require('../support/assert');
var querystring = require('querystring');

describe('stream-responses', function() {

    function createFailingQueryRequest(format) {
        var params = {
            q: "SELECT the_geom, 100/(cartodb_id - 3) cdb_ratio FROM untitle_table_4"
        };

        if (format) {
            params.format = format;
        }

        return {
            url: "/api/v1/sql?" + querystring.stringify(params),
            headers: {
                host: 'vizzuality.cartodb.com'
            },
            method: 'GET'
        };
    }

    var okResponse = {
        status: 200
    };

    describe('format-json', function() {

        it('should close on error and error message must be part of the response', function(done) {
            assert.response(
                app,
                createFailingQueryRequest(),
                okResponse,
                function(res) {
                    var parsedBody = JSON.parse(res.body);
                    assert.equal(parsedBody.rows.length, 2);
                    assert.deepEqual(parsedBody.fields, {
                        the_geom: { type: "geometry" },
                        cdb_ratio: { type: "number" }
                    });
                    assert.deepEqual(parsedBody.error, ["division by zero"]);
                    done();
                }
            );
        });

    });

    describe('format-geojson', function() {

        it('should close on error and error message must be part of the response', function(done) {
            assert.response(
                app,
                createFailingQueryRequest('geojson'),
                okResponse,
                function(res) {
                    var parsedBody = JSON.parse(res.body);
                    assert.equal(parsedBody.features.length, 2);
                    assert.deepEqual(parsedBody.error, ["division by zero"]);
                    done();
                }
            );
        });

    });

});