Windshaft-cartodb/test/unit/mapconfig/adapter-test.js
2019-10-07 11:29:07 +02:00

96 lines
3.4 KiB
JavaScript

'use strict';
//require('../../../support/test-helper');
var assert = require('assert');
var MapConfigAdapter = require('../../../lib/models/mapconfig/adapter');
describe('MapConfigAdapter', function() {
var user = 'wadus';
function requestMapConfig() {
return {
val: 0
};
}
function params() {
return {};
}
function context() {
return {};
}
function createAdapter(valOperatorFn) {
return function ValMapConfigAdapter() {
this.getMapConfig = function(user, requestMapConfig, params, context, callback) {
requestMapConfig.val = valOperatorFn(requestMapConfig.val);
return callback(null, requestMapConfig);
};
};
}
var IncValMapConfigAdapter = createAdapter(function(val) { return val + 1; });
var Mul2ValMapConfigAdapter = createAdapter(function(val) { return val * 2; });
function validateMapConfig(adapter, expectedNumAdapters, expectedVal, callback) {
assert.equal(adapter.adapters.length, expectedNumAdapters);
adapter.getMapConfig(user, requestMapConfig(), params(), context(), function(err, mapConfig) {
assert.equal(mapConfig.val, expectedVal);
return callback(err);
});
}
it('works with no adapters', function(done) {
var adapter = new MapConfigAdapter();
validateMapConfig(adapter, 0, 0, done);
});
it('works with no adapters as empty array', function(done) {
var adapter = new MapConfigAdapter([]);
validateMapConfig(adapter, 0, 0, done);
});
it('works with basic adapter', function(done) {
var adapter = new MapConfigAdapter(new IncValMapConfigAdapter());
validateMapConfig(adapter, 1, 1, done);
});
it('works with basic adapter as array', function(done) {
var adapter = new MapConfigAdapter([new IncValMapConfigAdapter()]);
validateMapConfig(adapter, 1, 1, done);
});
it('works with several adapters', function(done) {
var adapter = new MapConfigAdapter(new IncValMapConfigAdapter(), new IncValMapConfigAdapter());
validateMapConfig(adapter, 2, 2, done);
});
it('works with several adapters as array', function(done) {
var adapter = new MapConfigAdapter([new IncValMapConfigAdapter(), new IncValMapConfigAdapter()]);
validateMapConfig(adapter, 2, 2, done);
});
it('should execute in order 1', function(done) {
var adapter = new MapConfigAdapter([new Mul2ValMapConfigAdapter(), new IncValMapConfigAdapter()]);
validateMapConfig(adapter, 2, 1, done);
});
it('should execute in order 2', function(done) {
var adapter = new MapConfigAdapter([new IncValMapConfigAdapter(), new Mul2ValMapConfigAdapter()]);
validateMapConfig(adapter, 2, 2, done);
});
it('should execute in order 3', function(done) {
var adapter = new MapConfigAdapter([new Mul2ValMapConfigAdapter(), new Mul2ValMapConfigAdapter()]);
validateMapConfig(adapter, 2, 0, done);
});
it('should execute in order 4', function(done) {
var Mul5ValMapConfigAdapter = createAdapter(function(val) { return val * 5; });
var adapter = new MapConfigAdapter(
new IncValMapConfigAdapter(),
new Mul2ValMapConfigAdapter(),
new Mul5ValMapConfigAdapter()
);
validateMapConfig(adapter, 3, 10, done);
});
});