149 lines
4.7 KiB
JavaScript
149 lines
4.7 KiB
JavaScript
'use strict';
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require('../../support/test-helper');
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var assert = require('../../support/assert');
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var testClient = require('./support/test-client');
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var http = require('http');
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var fs = require('fs');
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var path = require('path');
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describe('static_maps', function () {
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var validUrlTemplate = 'http://127.0.0.1:8033/{s}/{z}/{x}/{y}.png';
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var invalidUrlTemplate = 'http://127.0.0.1:8033/INVALID/{z}/{x}/{y}.png';
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var httpRendererResourcesServer;
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before(function (done) {
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// Start a server to test external resources
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httpRendererResourcesServer = http.createServer(function (request, response) {
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var filename = path.join(__dirname, '/../../fixtures/http/basemap.png');
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fs.readFile(filename, { encoding: 'binary' }, function (err, file) {
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if (err) {
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return done(err);
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}
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response.writeHead(200);
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response.write(file, 'binary');
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response.end();
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});
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});
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httpRendererResourcesServer.listen(8033, done);
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});
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after(function (done) {
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httpRendererResourcesServer.close(done);
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});
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function staticMapConfig (urlTemplate, cartocss) {
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return {
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version: '1.2.0',
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layers: [
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{
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type: 'http',
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options: {
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urlTemplate: urlTemplate,
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subdomains: ['abcd']
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}
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},
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{
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type: 'mapnik',
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options: {
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sql: 'SELECT * FROM populated_places_simple_reduced',
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cartocss: cartocss || '#layer { marker-fill:red; } #layer { marker-width: 2; }',
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cartocss_version: '2.3.0'
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}
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}
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]
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};
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}
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var zoom = 3;
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var lat = 0;
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var lon = 0;
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var width = 400;
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var height = 300;
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it('center image', function (done) {
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var mapConfig = staticMapConfig(validUrlTemplate);
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testClient.getStaticCenter(mapConfig, zoom, lat, lon, width, height, function (err, res, image) {
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if (err) {
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return done(err);
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}
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assert.strictEqual(image.width(), width);
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assert.strictEqual(image.height(), height);
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done();
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});
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});
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it('center image with invalid basemap', function (done) {
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var mapConfig = staticMapConfig(invalidUrlTemplate);
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testClient.getStaticCenter(mapConfig, zoom, lat, lon, width, height, function (err, res, image) {
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if (err) {
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return done(err);
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}
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assert.strictEqual(image.width(), width);
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assert.strictEqual(image.height(), height);
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done();
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});
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});
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var west = -90;
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var south = -45;
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var east = 90;
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var north = 45;
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var bbWidth = 640;
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var bbHeight = 480;
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it('bbox', function (done) {
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var mapConfig = staticMapConfig(validUrlTemplate);
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testClient.getStaticBbox(mapConfig, west, south, east, north, bbWidth, bbHeight, function (err, res, image) {
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if (err) {
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return done(err);
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}
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assert.strictEqual(image.width(), bbWidth);
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assert.strictEqual(image.height(), bbHeight);
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done();
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});
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});
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it('should not fail for coordinates out of range', function (done) {
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var outOfRangeHeight = 3000;
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var mapConfig = staticMapConfig(validUrlTemplate);
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testClient.getStaticCenter(mapConfig, 1, lat, lon, width, outOfRangeHeight, function (err, res, image) {
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if (err) {
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return done(err);
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}
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assert.strictEqual(image.width(), width);
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assert.strictEqual(image.height(), outOfRangeHeight);
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done();
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});
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});
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it('should keep failing for other errors', function (done) {
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var invalidStyleForZoom = '#layer { marker-fill:red; } #layer[zoom=' + zoom + '] { marker-width: [wadus] * 2; }';
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var mapConfig = staticMapConfig(validUrlTemplate, invalidStyleForZoom);
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var expectedResponse = {
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statusCode: 400,
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headers: {
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'Content-Type': 'application/json; charset=utf-8'
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}
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};
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testClient.getStaticCenter(mapConfig, zoom, lat, lon, width, height, expectedResponse, function (err, res) {
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assert.ok(!err);
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var parsedBody = JSON.parse(res.body);
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assert.ok(parsedBody.errors);
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assert.ok(parsedBody.errors.length);
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assert.ok(parsedBody.errors[0].match(/column "wadus" does not exist/));
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done();
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});
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});
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});
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