425 lines
16 KiB
JavaScript
425 lines
16 KiB
JavaScript
require('../support/test_helper');
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var fs = require('fs');
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var assert = require('../support/assert');
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var TestClient = require('../support/test-client');
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var mapnik = require('windshaft').mapnik;
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var IMAGE_TOLERANCE_PER_MIL = 5;
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var CARTOCSS_LABELS = [
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'#layer {',
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' polygon-fill: #374C70;',
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' polygon-opacity: 0.9;',
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' line-width: 1;',
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' line-color: #FFF;',
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' line-opacity: 0.5;',
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'}',
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'#layer::labels {',
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' text-name: [name];',
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' text-face-name: \'DejaVu Sans Book\';',
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' text-size: 20;',
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' text-fill: #FFFFFF;',
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' text-label-position-tolerance: 0;',
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' text-halo-radius: 1;',
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' text-halo-fill: #6F808D;',
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' text-dy: -10;',
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' text-allow-overlap: true;',
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' text-placement: point;',
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' text-placement-type: dummy;',
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'}'
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].join('\n');
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function createMapConfig (bufferSize, cartocss) {
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cartocss = cartocss || CARTOCSS_LABELS;
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return {
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version: '1.6.0',
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buffersize: bufferSize,
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layers: [{
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type: "cartodb",
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options: {
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sql: [
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'select',
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' *',
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'from',
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' populated_places_simple_reduced',
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].join('\n'),
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cartocss: cartocss,
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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('buffer size per format', function () {
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var testCases = [
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{
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desc: 'should get png tile using buffer-size 0',
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coords: { z: 7, x: 64, y: 48 },
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format: 'png',
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fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-0.png',
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mapConfig: createMapConfig({ png: 0, 'grid.json': 0 }),
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assert: function (tile, callback) {
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assert.imageIsSimilarToFile(tile, this.fixturePath, IMAGE_TOLERANCE_PER_MIL, callback);
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}
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},
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{
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desc: 'should get png tile using buffer-size 128',
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coords: { z: 7, x: 64, y: 48 },
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format: 'png',
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fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-128.png',
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mapConfig: createMapConfig({ png: 128, 'grid.json': 128 }),
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assert: function (tile, callback) {
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assert.imageIsSimilarToFile(tile, this.fixturePath, IMAGE_TOLERANCE_PER_MIL, callback);
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}
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},
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{
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desc: 'should get mvt tile using buffer-size 0',
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coords: { z: 7, x: 64, y: 48 },
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format: 'mvt',
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fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-0.mvt',
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mapConfig: createMapConfig({ mvt: 0 }),
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assert: function (tile, callback) {
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var tileJSON = tile.toJSON();
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var features = tileJSON[0].features;
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assert.equal(features.length, 1);
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callback();
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}
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},
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{
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desc: 'should get mvt tile using buffer-size 128',
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coords: { z: 7, x: 64, y: 48 },
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format: 'mvt',
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fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-128.mvt',
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mapConfig: createMapConfig({ mvt: 128 }),
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assert: function (tile, callback) {
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var tileJSON = tile.toJSON();
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var features = tileJSON[0].features;
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assert.equal(features.length, 9);
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callback();
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}
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},
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{
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desc: 'should get grid.json tile using buffer-size 0 overriden by template params',
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coords: { z: 7, x: 64, y: 48 },
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format: 'grid.json',
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layers: [0],
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fixturePath: './test/fixtures/buffer-size/tile-grid.json.7.64.48-buffer-size-0.grid.json',
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mapConfig: createMapConfig({ 'grid.json': 0 }),
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assert: function (tile, callback) {
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assert.utfgridEqualsFile(tile, this.fixturePath, 2,callback);
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}
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},
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{
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desc: 'should get grid.json tile using buffer-size 128 overriden by template params',
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coords: { z: 7, x: 64, y: 48 },
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format: 'grid.json',
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layers: [0],
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fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-128.grid.json',
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mapConfig: createMapConfig({ 'grid.json': 128 }),
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assert: function (tile, callback) {
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assert.utfgridEqualsFile(tile, this.fixturePath, 2, callback);
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}
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}
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];
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testCases.forEach(function (test) {
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it(test.desc, function (done) {
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var testClient = new TestClient(test.mapConfig, 1234);
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var coords = test.coords;
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var options = {
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format: test.format,
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layers: test.layers
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};
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testClient.getTile(coords.z, coords.x, coords.y, options, function (err, res, tile) {
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assert.ifError(err);
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// To generate images use:
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// tile.save(test.fixturePath);
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test.assert(tile, function (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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});
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});
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function createBufferSizeTemplate (name, buffersize, placeholders, cartocss) {
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cartocss = cartocss || CARTOCSS_LABELS;
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return {
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"version": "0.0.1",
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"name": name,
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"placeholders": 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": createMapConfig(buffersize)
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};
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}
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describe('buffer size per format for named maps', function () {
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var testCases = [
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{
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desc: 'should get png tile using buffer-size 0 (default value in template)',
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coords: { z: 7, x: 64, y: 48 },
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format: 'png',
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fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-0.png',
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template: createBufferSizeTemplate('named-default-buffer-size', {png: '<%= buffersize %>'}),
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assert: function (tile, callback) {
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assert.imageIsSimilarToFile(tile, this.fixturePath, IMAGE_TOLERANCE_PER_MIL, callback);
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}
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},
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{
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desc: 'should get png tile using buffer-size 128 (placehoder value)',
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coords: { z: 7, x: 64, y: 48 },
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format: 'png',
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placeholders: { buffersize: 128 },
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fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-128.png',
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template: createBufferSizeTemplate('named-custom-buffer-size', { png: '<%= buffersize %>'}),
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assert: function (tile, callback) {
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assert.imageIsSimilarToFile(tile, this.fixturePath, IMAGE_TOLERANCE_PER_MIL, callback);
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}
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},
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{
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desc: 'should get png tile using buffer-size 0 (default value in template by format)',
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coords: { z: 7, x: 64, y: 48 },
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format: 'png',
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placeholders: { buffersize_png: 0 },
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fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-0.png',
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template: createBufferSizeTemplate('named-default-buffer-size-by-format', {
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png: '<%= buffersize_png %>'
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}, {
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"buffersize_png": {
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"type": "number",
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"default": "0"
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}
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}),
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assert: function (tile, callback) {
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assert.imageIsSimilarToFile(tile, this.fixturePath, IMAGE_TOLERANCE_PER_MIL, callback);
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}
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},
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{
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desc: 'should get png tile using buffer-size 128 (placehoder value in template by format)',
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coords: { z: 7, x: 64, y: 48 },
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format: 'png',
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placeholders: { buffersize_png: 128 },
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fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-128.png',
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template: createBufferSizeTemplate('named-custom-buffer-size-by-format', {
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png: '<%= buffersize_png %>'
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}, {
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"buffersize_png": {
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"type": "number",
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"default": "0"
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}
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}),
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assert: function (tile, callback) {
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assert.imageIsSimilarToFile(tile, this.fixturePath, IMAGE_TOLERANCE_PER_MIL, callback);
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}
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},
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{
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desc: 'should get grid.json tile using buffer-size 0 overriden by template params',
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coords: { z: 7, x: 64, y: 48 },
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format: 'grid.json',
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layers: [0],
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placeholders: { buffersize_gridjson: 0 },
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fixturePath: './test/fixtures/buffer-size/tile-grid.json.7.64.48-buffer-size-0.grid.json',
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template: createBufferSizeTemplate('named-default-buffer-size-by-format-gridjson', {
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'grid.json': '<%= buffersize_gridjson %>'
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}, {
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"buffersize_gridjson": {
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"type": "number",
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"default": "0"
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}
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}),
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assert: function (tile, callback) {
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assert.utfgridEqualsFile(tile, this.fixturePath, 2,callback);
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}
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},
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{
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desc: 'should get grid.json tile using buffer-size 128 overriden by template params',
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coords: { z: 7, x: 64, y: 48 },
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format: 'grid.json',
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layers: [0],
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placeholders: { buffersize_gridjson: 128 },
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fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-128.grid.json',
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template: createBufferSizeTemplate('named-custom-buffer-size-by-format-gridjson', {
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'grid.json': '<%= buffersize_gridjson %>'
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}, {
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"buffersize_gridjson": {
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"type": "number",
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"default": "0"
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}
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}),
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assert: function (tile, callback) {
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assert.utfgridEqualsFile(tile, this.fixturePath, 2, callback);
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}
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}
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];
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testCases.forEach(function (test) {
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it(test.desc, function (done) {
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var testClient = new TestClient(test.template, 1234);
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var coords = test.coords;
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var options = {
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format: test.format,
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placeholders: test.placeholders,
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layers: test.layers
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};
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testClient.getTile(coords.z, coords.x, coords.y, options, function (err, res, tile) {
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assert.ifError(err);
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// To generate images use:
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//tile.save('./test/fixtures/buffer-size/tile-7.64.48-buffer-size-0-test.png');
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test.assert(tile, function (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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});
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});
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describe('buffer size per format for named maps w/o placeholders', function () {
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var testCases = [
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{
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desc: 'should get png tile using buffer-size 0 overriden by template params',
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coords: { z: 7, x: 64, y: 48 },
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format: 'png',
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placeholders: {
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buffersize: {
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png: 0
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}
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},
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fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-0.png',
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template: createBufferSizeTemplate('named-no-buffer-size-png-0', {}, {}),
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assert: function (tile, callback) {
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assert.imageIsSimilarToFile(tile, this.fixturePath, IMAGE_TOLERANCE_PER_MIL, callback);
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}
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},
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{
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desc: 'should get png tile using buffer-size 128 overriden by template params',
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coords: { z: 7, x: 64, y: 48 },
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format: 'png',
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placeholders: {
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buffersize: {
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png: 128
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}
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},
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fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-128.png',
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template: createBufferSizeTemplate('named-no-buffer-size-png-128', {}, {}),
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assert: function (tile, callback) {
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assert.imageIsSimilarToFile(tile, this.fixturePath, IMAGE_TOLERANCE_PER_MIL, callback);
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}
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},
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{
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desc: 'should get mvt tile using buffer-size 0 overriden by template params',
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coords: { z: 7, x: 64, y: 48 },
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format: 'mvt',
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placeholders: {
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buffersize: {
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mvt: 0
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}
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},
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fixturePath: './test/fixtures/buffer-size/tile-mvt-7.64.48-buffer-size-0.mvt',
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template: createBufferSizeTemplate('named-no-buffer-size-mvt', {}, {}),
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assert: function (tile, callback) {
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var tileJSON = tile.toJSON();
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var features = tileJSON[0].features;
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var dataFixture = fs.readFileSync(this.fixturePath);
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var vtile = new mapnik.VectorTile(this.coords.z, this.coords.x, this.coords.y);
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vtile.setDataSync(dataFixture);
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var vtileJSON = vtile.toJSON();
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var vtileFeatures = vtileJSON[0].features;
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assert.equal(features.length, vtileFeatures.length);
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callback();
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}
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},
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{
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desc: 'should get mvt tile using buffer-size 128 overriden by template params',
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coords: { z: 7, x: 64, y: 48 },
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format: 'mvt',
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placeholders: {
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buffersize: {
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mvt: 128
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}
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},
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fixturePath: './test/fixtures/buffer-size/tile-mvt-7.64.48-buffer-size-128.mvt',
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template: createBufferSizeTemplate('named-no-buffer-size-mvt-128', {}, {}),
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assert: function (tile, callback) {
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var tileJSON = tile.toJSON();
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var features = tileJSON[0].features;
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var dataFixture = fs.readFileSync(this.fixturePath);
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var vtile = new mapnik.VectorTile(this.coords.z, this.coords.x, this.coords.y);
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vtile.setDataSync(dataFixture);
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var vtileJSON = vtile.toJSON();
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var vtileFeatures = vtileJSON[0].features;
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assert.equal(features.length, vtileFeatures.length);
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callback();
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}
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},
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{
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desc: 'should get grid.json tile using buffer-size 0 overriden by template params',
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coords: { z: 7, x: 64, y: 48 },
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format: 'grid.json',
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layers: [0],
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placeholders: {
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buffersize: {
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'grid.json': 0
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}
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},
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fixturePath: './test/fixtures/buffer-size/tile-grid.json.7.64.48-buffer-size-0.grid.json',
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template: createBufferSizeTemplate('named-no-buffer-size-grid-json-0', {}, {}),
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assert: function (tile, callback) {
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assert.utfgridEqualsFile(tile, this.fixturePath, 2,callback);
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}
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},
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{
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desc: 'should get grid.json tile using buffer-size 128 overriden by template params',
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coords: { z: 7, x: 64, y: 48 },
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format: 'grid.json',
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layers: [0],
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placeholders: {
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buffersize: {
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'grid.json': 128
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}
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},
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fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-128.grid.json',
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template: createBufferSizeTemplate('named-no-buffer-size-grid-json-128', {}, {}),
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assert: function (tile, callback) {
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assert.utfgridEqualsFile(tile, this.fixturePath, 2, callback);
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}
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}
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];
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testCases.forEach(function (test) {
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it(test.desc, function (done) {
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var testClient = new TestClient(test.template, 1234);
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var coords = test.coords;
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var options = {
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format: test.format,
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placeholders: test.placeholders,
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layers: test.layers
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};
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testClient.getTile(coords.z, coords.x, coords.y, options, function (err, res, tile) {
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assert.ifError(err);
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// To generate images use:
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//tile.save(test.fixturePath);
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// require('fs').writeFileSync(test.fixturePath, JSON.stringify(tile));
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// require('fs').writeFileSync(test.fixturePath, tile.getDataSync());
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test.assert(tile, function (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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});
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});
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