147 lines
4.5 KiB
JavaScript
147 lines
4.5 KiB
JavaScript
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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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 = __dirname + '/../../fixtures/http/basemap.png';
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fs.readFile(filename, {encoding: 'binary'}, function(err, file) {
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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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lat = 0,
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lon = 0,
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width = 400,
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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.equal(image.width(), width);
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assert.equal(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.equal(image.width(), width);
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assert.equal(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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south = -45,
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east = 90,
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north = 45,
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bbWidth = 640,
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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.equal(image.width(), bbWidth);
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assert.equal(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.equal(image.width(), width);
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assert.equal(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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