Windshaft-cartodb/test/acceptance/ported/retina-test.js
Daniel García Aubert cc24228511 Fix eslint issues
2019-11-06 13:56:59 +01:00

134 lines
3.9 KiB
JavaScript

'use strict';
var testHelper = require('../../support/test-helper');
var assert = require('../../support/assert');
var mapnik = require('windshaft').mapnik;
var cartodbServer = require('../../../lib/server');
var ServerOptions = require('./support/ported-server-options');
var LayergroupToken = require('../../../lib/models/layergroup-token');
describe('retina support', function () {
var layergroupId = null;
var server;
before(function () {
server = cartodbServer(ServerOptions);
server.setMaxListeners(0);
});
var keysToDelete;
beforeEach(function (done) {
keysToDelete = { 'user:localhost:mapviews:global': 5 };
var retinaSampleMapConfig = {
version: '1.2.0',
layers: [
{
options: {
sql: 'SELECT * FROM populated_places_simple_reduced',
cartocss: '#layer { marker-fill:red; } #layer { marker-width: 2; }',
cartocss_version: '2.3.0',
geom_column: 'the_geom'
}
}
]
};
assert.response(server,
{
url: '/api/v1/map',
method: 'POST',
headers: {
host: 'localhost',
'Content-Type': 'application/json'
},
data: JSON.stringify(retinaSampleMapConfig)
},
{
},
function (res, err) {
assert.ok(!err, 'Failed to create layergroup');
layergroupId = JSON.parse(res.body).layergroupid;
done();
}
);
});
afterEach(function (done) {
keysToDelete['map_cfg|' + LayergroupToken.parse(layergroupId).token] = 0;
testHelper.deleteRedisKeys(keysToDelete, done);
});
function testRetinaImage (scaleFactor, responseHead, assertFn) {
assert.response(server,
{
url: '/api/v1/map/' + layergroupId + '/0/0/0' + scaleFactor + '.png',
method: 'GET',
encoding: 'binary',
headers: {
host: 'localhost'
}
},
responseHead,
assertFn
);
}
function testValidImageDimmensions (scaleFactor, imageSize, done) {
testRetinaImage(scaleFactor,
{
status: 200,
headers: {
'Content-Type': 'image/png'
}
},
function (res, err) {
assert.ok(!err, 'Failed to request 0/0/0' + scaleFactor + '.png tile');
var image = mapnik.Image.fromBytes(Buffer.from(res.body, 'binary'));
assert.strictEqual(image.width(), imageSize);
assert.strictEqual(image.height(), imageSize);
done();
}
);
}
it('image dimensions when scale factor is not defined', function (done) {
testValidImageDimmensions('', 256, done);
});
it('image dimensions when scale factor = @1x', function (done) {
testValidImageDimmensions('@1x', 256, done);
});
it('image dimensions when scale factor = @2x', function (done) {
testValidImageDimmensions('@2x', 512, done);
});
it('error when scale factor is not enabled', function (done) {
var scaleFactor = '@4x';
testRetinaImage(scaleFactor,
{
status: 404,
headers: {
'Content-Type': 'application/json; charset=utf-8'
}
},
function (res, err) {
assert.ok(!err, 'Failed to request 0/0/0' + scaleFactor + '.png tile');
assert.deepStrictEqual(JSON.parse(res.body).errors, ['Tile with specified resolution not found']);
done();
}
);
});
});