Windshaft-cartodb/test/unit/valid-template-maps-test.js

'use strict';

require('../support/test-helper');

var assert = require('assert');
var RedisPool = require('redis-mpool');
var TemplateMaps = require('../../lib/backends/template-maps');
var _ = require('underscore');

describe('template_maps', function () {
    var redisPool = new RedisPool(global.environment.redis);
    var templateMaps = new TemplateMaps(redisPool);

    var owner = 'me';
    var templateName = 'wadus';

    var defaultTemplate = {
        version: '0.0.1',
        name: templateName
    };

    function makeTemplate (layers) {
        var layergroup = {
            layers: layers
        };
        return _.extend({}, defaultTemplate, {
            layergroup: layergroup
        });
    }

    var layerWithMissingOptions = {};
    var minimumValidLayer = {
        options: {
            sql: 'select 1 cartodb_id, null::geometry the_geom_webmercator',
            cartocss: '#layer { marker-fill:blue; }',
            cartocss_version: '2.3.0'
        }
    };

    var testScenarios = [
        {
            desc: 'Missing layers array does not validate',
            template: makeTemplate(),
            expected: {
                isValid: false,
                message: 'Missing or empty layers array from layergroup config'
            }
        },
        {
            desc: 'Empty layers array does not validate',
            template: makeTemplate([]),
            expected: {
                isValid: false,
                message: 'Missing or empty layers array from layergroup config'
            }
        },
        {
            desc: 'Layer with missing options does not validate',
            template: makeTemplate([
                layerWithMissingOptions
            ]),
            expected: {
                isValid: false,
                message: 'Missing `options` in layergroup config for layers: 0'
            }
        },
        {
            desc: 'Multiple layers report invalid layer',
            template: makeTemplate([
                minimumValidLayer,
                layerWithMissingOptions
            ]),
            expected: {
                isValid: false,
                message: 'Missing `options` in layergroup config for layers: 1'
            }
        },
        {
            desc: 'default auth but specified placeholders',
            template: makeTemplate([
                minimumValidLayer
            ]),
            expected: {
                isValid: true,
                message: ''
            }
        }
    ];

    testScenarios.forEach(function (testScenario) {
        it(testScenario.desc, function (done) {
            templateMaps.addTemplate(owner, testScenario.template, function (err) {
                if (testScenario.expected.isValid) {
                    assert.ok(!err);
                    templateMaps.delTemplate(owner, templateName, done);
                } else {
                    assert.ok(err);
                    assert.strictEqual(err.message, testScenario.expected.message);
                    done();
                }
            });
        });
    });
});