225 lines
9.2 KiB
JavaScript
225 lines
9.2 KiB
JavaScript
'use strict';
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require('../../helper');
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var server = require('../../../lib/server')();
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var assert = require('../../support/assert');
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var querystring = require('querystring');
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// use decSep for internationalization
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var checkDecimals = function (x, decSep) {
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var tmp = '' + x;
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if (tmp.indexOf(decSep) > -1) {
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return tmp.length - tmp.indexOf(decSep) - 1;
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} else {
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return 0;
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}
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};
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describe('export.geojson', function () {
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// GEOJSON tests
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it('GET /api/v1/sql with SQL parameter, ensuring content-disposition set to geojson', function (done) {
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assert.response(server, {
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url: '/api/v1/sql?q=SELECT%20*%20FROM%20untitle_table_4&format=geojson',
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headers: { host: 'vizzuality.cartodb.com' },
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method: 'GET'
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}, { }, function (err, res) {
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assert.ifError(err);
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assert.strictEqual(res.statusCode, 200, res.body);
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var cd = res.headers['content-disposition'];
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assert.strictEqual(true, /^attachment/.test(cd), 'GEOJSON is not disposed as attachment: ' + cd);
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assert.strictEqual(true, /filename=cartodb-query.geojson/gi.test(cd));
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done();
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});
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});
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it('POST /api/v1/sql with SQL parameter, ensuring content-disposition set to geojson', function (done) {
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assert.response(server, {
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url: '/api/v1/sql',
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data: querystring.stringify({ q: 'SELECT * FROM untitle_table_4', format: 'geojson' }),
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headers: { host: 'vizzuality.cartodb.com', 'Content-Type': 'application/x-www-form-urlencoded' },
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method: 'POST'
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}, { }, function (err, res) {
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assert.ifError(err);
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assert.strictEqual(res.statusCode, 200, res.body);
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var cd = res.headers['content-disposition'];
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assert.strictEqual(true, /^attachment/.test(cd), 'GEOJSON is not disposed as attachment: ' + cd);
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assert.strictEqual(true, /filename=cartodb-query.geojson/gi.test(cd));
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done();
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});
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});
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it('uses the last format parameter when multiple are used', function (done) {
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assert.response(server, {
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url: '/api/v1/sql?format=csv&q=SELECT%20*%20FROM%20untitle_table_4&format=geojson',
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headers: { host: 'vizzuality.cartodb.com' },
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method: 'GET'
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}, { }, function (err, res) {
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assert.ifError(err);
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assert.strictEqual(res.statusCode, 200, res.body);
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var cd = res.headers['content-disposition'];
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assert.strictEqual(true, /filename=cartodb-query.geojson/gi.test(cd));
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done();
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});
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});
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it('uses custom filename', function (done) {
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assert.response(server, {
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url: '/api/v1/sql?q=SELECT%20*%20FROM%20untitle_table_4&format=geojson&filename=x',
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headers: { host: 'vizzuality.cartodb.com' },
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method: 'GET'
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}, { }, function (err, res) {
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assert.ifError(err);
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assert.strictEqual(res.statusCode, 200, res.body);
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var cd = res.headers['content-disposition'];
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assert.strictEqual(true, /filename=x.geojson/gi.test(cd), cd);
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done();
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});
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});
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it('does not include the_geom and the_geom_webmercator properties by default', function (done) {
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assert.response(server, {
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url: '/api/v1/sql?q=SELECT%20*%20FROM%20untitle_table_4&format=geojson',
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headers: { host: 'vizzuality.cartodb.com' },
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method: 'GET'
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}, { }, function (err, res) {
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assert.ifError(err);
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assert.strictEqual(res.statusCode, 200, res.body);
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var parsedBody = JSON.parse(res.body);
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var row0 = parsedBody.features[0].properties;
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var checkfields = { name: 1, cartodb_id: 1, the_geom: 0, the_geom_webmercator: 0 };
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for (var f in checkfields) {
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if (checkfields[f]) {
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assert.ok(Object.prototype.hasOwnProperty.call(row0, f), "result does not include '" + f + "'");
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} else {
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assert.ok(!Object.prototype.hasOwnProperty.call(row0, f), "result includes '" + f + "'");
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}
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}
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done();
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});
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});
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it('skipfields controls fields included in GeoJSON output', function (done) {
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assert.response(server, {
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url: '/api/v1/sql?q=SELECT%20*%20FROM%20untitle_table_4&format=geojson&skipfields=unexistant,cartodb_id',
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headers: { host: 'vizzuality.cartodb.com' },
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method: 'GET'
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}, { }, function (err, res) {
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assert.ifError(err);
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assert.strictEqual(res.statusCode, 200, res.body);
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var parsedBody = JSON.parse(res.body);
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var row0 = parsedBody.features[0].properties;
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var checkfields = { name: 1, cartodb_id: 0, the_geom: 0, the_geom_webmercator: 0 };
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for (var f in checkfields) {
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if (checkfields[f]) {
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assert.ok(Object.prototype.hasOwnProperty.call(row0, f), "result does not include '" + f + "'");
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} else {
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assert.ok(!Object.prototype.hasOwnProperty.call(row0, f), "result includes '" + f + "'");
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}
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}
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done();
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});
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});
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it('GET /api/v1/sql as geojson limiting decimal places', function (done) {
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assert.response(server, {
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url: '/api/v1/sql?' + querystring.stringify({
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q: 'SELECT ST_MakePoint(0.123,2.3456) as the_geom',
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format: 'geojson',
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dp: '1'
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}),
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headers: { host: 'vizzuality.cartodb.com' },
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method: 'GET'
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}, { }, function (err, res) {
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assert.ifError(err);
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assert.strictEqual(res.statusCode, 200, res.body);
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var result = JSON.parse(res.body);
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assert.strictEqual(1, checkDecimals(result.features[0].geometry.coordinates[0], '.'));
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done();
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});
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});
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it('GET /api/v1/sql as geojson with default dp as 6', function (done) {
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assert.response(server, {
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url: '/api/v1/sql?' + querystring.stringify({
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q: 'SELECT ST_MakePoint(0.12345678,2.3456787654) as the_geom',
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format: 'geojson'
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}),
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headers: { host: 'vizzuality.cartodb.com' },
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method: 'GET'
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}, { }, function (err, res) {
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assert.ifError(err);
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assert.strictEqual(res.statusCode, 200, res.body);
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var result = JSON.parse(res.body);
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assert.strictEqual(6, checkDecimals(result.features[0].geometry.coordinates[0], '.'));
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done();
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});
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});
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it('null geometries in geojson output', function (done) {
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assert.response(server, {
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url: '/api/v1/sql?' + querystring.stringify({
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q: "SELECT 1 as gid, 'U' as name, null::geometry as the_geom ",
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format: 'geojson'
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}),
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headers: { host: 'vizzuality.cartodb.com' },
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method: 'GET'
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}, { }, function (err, res) {
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assert.ifError(err);
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assert.strictEqual(res.statusCode, 200, res.body);
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var cd = res.headers['content-disposition'];
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assert.strictEqual(true, /^attachment/.test(cd), 'GEOJSON is not disposed as attachment: ' + cd);
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assert.strictEqual(true, /filename=cartodb-query.geojson/gi.test(cd));
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var gjson = JSON.parse(res.body);
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var expected = {
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type: 'FeatureCollection',
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features: [{
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type: 'Feature',
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properties: { gid: 1, name: 'U' },
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geometry: null
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}]
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};
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assert.deepStrictEqual(gjson, expected);
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done();
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});
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});
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it('stream response handle errors', function (done) {
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assert.response(server, {
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url: '/api/v1/sql?' + querystring.stringify({
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q: 'SELECTT 1 as gid, null::geometry as the_geom ',
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format: 'geojson'
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}),
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headers: { host: 'vizzuality.cartodb.com' },
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method: 'GET'
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}, { }, function (err, res) {
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assert.ifError(err);
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assert.strictEqual(res.statusCode, 400, res.body);
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var geoJson = JSON.parse(res.body);
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assert.ok(geoJson.error);
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assert.strictEqual(geoJson.error.length, 1);
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assert.ok(geoJson.error[0].match(/^syntax error at or near.*/));
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done();
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});
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});
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it('stream response with empty result set has valid output', function (done) {
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assert.response(server, {
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url: '/api/v1/sql?' + querystring.stringify({
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q: 'SELECT 1 as gid, null::geometry as the_geom limit 0',
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format: 'geojson'
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}),
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headers: { host: 'vizzuality.cartodb.com' },
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method: 'GET'
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}, { }, function (err, res) {
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assert.ifError(err);
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assert.strictEqual(res.statusCode, 200, res.body);
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var geoJson = JSON.parse(res.body);
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var expectedGeoJson = { type: 'FeatureCollection', features: [] };
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assert.deepStrictEqual(geoJson, expectedGeoJson);
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done();
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});
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});
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});
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