290 lines
11 KiB
JavaScript
290 lines
11 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 serverOptions = require('../../lib/server-options');
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function createMapConfig (sql = TestClient.SQL.ONE_POINT) {
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return {
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version: '1.6.0',
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layers: [{
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type: 'cartodb',
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options: {
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sql: sql,
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cartocss: TestClient.CARTOCSS.POINTS,
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cartocss_version: '2.3.0',
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interactivity: 'cartodb_id'
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}
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}]
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};
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}
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describe('mvt (mapnik)', mvt(false));
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describe('mvt (postgis)', mvt(true));
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function mvt (usePostGIS) {
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return function () {
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const originalUsePostGIS = serverOptions.renderer.mvt.usePostGIS;
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before(function () {
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serverOptions.renderer.mvt.usePostGIS = usePostGIS;
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});
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after(function () {
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serverOptions.renderer.mvt.usePostGIS = originalUsePostGIS;
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});
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describe('named map tile', function () {
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it('should get default named vector tile', function (done) {
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const apikeyToken = 1234;
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const templateName = `mvt-template-${usePostGIS ? 'postgis' : 'mapnik'}`;
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const template = {
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version: '0.0.1',
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name: templateName,
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placeholders: {
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buffersize: {
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type: 'number',
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default: 0
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}
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},
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layergroup: {
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version: '1.7.0',
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layers: [{
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type: 'cartodb',
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options: {
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sql: 'select * from populated_places_simple_reduced limit 10',
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cartocss: TestClient.CARTOCSS.POINTS,
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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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const testClient = new TestClient(template, apikeyToken);
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testClient.keysToDelete['map_tpl|localhost'] = 0;
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testClient.getNamedTile(templateName, 0, 0, 0, 'mvt', {}, (err, res, tile) => {
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if (err) {
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return done(err);
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}
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const tileJSON = tile.toJSON();
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assert.strictEqual(tileJSON[0].features.length, 10);
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testClient.drain(done);
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});
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});
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});
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describe('analysis-layers-dataviews-mvt', function () {
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function createMapConfig (layers, dataviews, analysis) {
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return {
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version: '1.5.0',
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layers: layers,
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dataviews: dataviews || {},
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analyses: analysis || []
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};
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}
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var CARTOCSS = [
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'#points {',
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' marker-fill-opacity: 1.0;',
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' marker-line-color: #FFF;',
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' marker-line-width: 0.5;',
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' marker-line-opacity: 1.0;',
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' marker-placement: point;',
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' marker-type: ellipse;',
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' marker-width: 8;',
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' marker-fill: red;',
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' marker-allow-overlap: true;',
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'}'
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].join('\n');
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var mapConfig = createMapConfig(
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[
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{
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type: 'cartodb',
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options: {
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source: {
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id: '2570e105-7b37-40d2-bdf4-1af889598745'
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},
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cartocss: CARTOCSS,
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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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pop_max_histogram: {
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source: {
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id: '2570e105-7b37-40d2-bdf4-1af889598745'
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},
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type: 'histogram',
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options: {
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column: 'pop_max'
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}
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}
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},
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[
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{
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id: '2570e105-7b37-40d2-bdf4-1af889598745',
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type: 'source',
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params: {
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query: 'select * from populated_places_simple_reduced'
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}
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}
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]
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);
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it('should get pop_max column from dataview', function (done) {
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var testClient = new TestClient(mapConfig);
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testClient.getTile(0, 0, 0, { format: 'mvt', layers: 0 }, function (err, res, MVT) {
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var geojsonTile = JSON.parse(MVT.toGeoJSONSync(0));
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assert.ok(!err, err);
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assert.ok(Array.isArray(geojsonTile.features));
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assert.ok(geojsonTile.features.length > 0);
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var feature = geojsonTile.features[0];
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assert.ok(Object.prototype.hasOwnProperty.call(feature.properties, 'pop_max'), 'Missing pop_max property');
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testClient.drain(done);
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});
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});
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});
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const testCases = [
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{
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desc: 'should get empty mvt with code 204 (no content)',
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coords: { z: 0, x: 0, y: 0 },
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format: 'mvt',
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response: {
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status: 204,
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headers: {
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'Content-Type': undefined
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}
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},
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mapConfig: createMapConfig(TestClient.SQL.EMPTY)
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},
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{
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desc: 'should get mvt tile with code 200 (ok)',
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coords: { z: 0, x: 0, y: 0 },
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format: 'mvt',
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response: {
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status: 200,
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headers: {
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'Content-Type': 'application/x-protobuf'
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}
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},
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mapConfig: createMapConfig()
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}
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];
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testCases.forEach(function (test) {
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it(test.desc, done => {
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var testClient = new TestClient(test.mapConfig);
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const { z, x, y } = test.coords;
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const { format, response } = test;
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testClient.getTile(z, x, y, { format, response }, err => {
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assert.ifError(err);
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testClient.drain(done);
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});
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});
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});
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describe('overviews', function () {
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function createMapConfig (layers, dataviews, analysis) {
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return {
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version: '1.8.0',
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layers: layers,
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dataviews: dataviews || {},
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analyses: analysis || []
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};
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}
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it('should use overviews to fetch mvt data', function (done) {
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const mapConfig = createMapConfig(
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[
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{
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type: 'cartodb',
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options: {
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sql: 'SELECT * FROM test_table_overviews',
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cartocss: TestClient.CARTOCSS.POINTS,
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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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const testClient = new TestClient(mapConfig);
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const [z, x, y] = [0, 0, 0];
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const options = { format: 'mvt' };
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testClient.getTile(z, x, y, options, function (err, res, mvt) {
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assert.ifError(err);
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const geojsonTile = JSON.parse(mvt.toGeoJSONSync(0));
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assert.ok(Array.isArray(geojsonTile.features));
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assert.ok(geojsonTile.features.length > 0);
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const feature = geojsonTile.features[0];
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assert.ok(Object.prototype.hasOwnProperty.call(feature.properties, '_feature_count'), 'Missing _feature_count property');
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assert.strictEqual(feature.properties.cartodb_id, 1);
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assert.strictEqual(feature.properties.name, 'Hawai');
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assert.strictEqual(feature.properties._feature_count, 5); // original table has _feature_count = 1
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assert.strictEqual(feature.properties.value, 3); // original table has value = 1.0
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testClient.drain(done);
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});
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});
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it('first layer should use overviews, second layer shouldn\'t', function (done) {
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const mapConfig = createMapConfig(
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[
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{
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type: 'cartodb',
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options: {
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sql: 'SELECT * FROM test_table_overviews',
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cartocss: TestClient.CARTOCSS.POINTS,
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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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type: 'cartodb',
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options: {
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sql: 'SELECT * FROM test_table',
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cartocss: TestClient.CARTOCSS.POINTS,
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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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const testClient = new TestClient(mapConfig);
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const [z, x, y] = [0, 0, 0];
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const options = { format: 'mvt' };
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testClient.getTile(z, x, y, options, function (err, res, mvt) {
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assert.ifError(err);
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const tileWithOverviews = JSON.parse(mvt.toGeoJSONSync(0));
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const tileWithoutOverviews = JSON.parse(mvt.toGeoJSONSync(1));
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assert.ok(Array.isArray(tileWithOverviews.features));
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assert.strictEqual(tileWithOverviews.features.length, 1);
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assert.strictEqual(tileWithOverviews.features[0].properties._feature_count, 5);
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assert.ok(Array.isArray(tileWithoutOverviews.features));
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assert.strictEqual(tileWithoutOverviews.features.length, 5);
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assert.strictEqual(tileWithoutOverviews.features[0].properties._feature_count, undefined);
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testClient.drain(done);
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});
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});
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});
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};
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}
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