96 lines
3.2 KiB
JavaScript
96 lines
3.2 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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describe('blend png renderer', function() {
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var IMAGE_TOLERANCE_PER_MIL = 20;
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function plainTorqueMapConfig(plainColor) {
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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: 'plain',
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options: {
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color: plainColor
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}
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},
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{
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type: 'torque',
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options: {
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sql: "SELECT * FROM populated_places_simple_reduced " +
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"where the_geom && ST_MakeEnvelope(-90, 0, 90, 65)",
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cartocss: [
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'Map {',
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' buffer-size:0;',
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' -torque-frame-count:1;',
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' -torque-animation-duration:30;',
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' -torque-time-attribute:"cartodb_id";',
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' -torque-aggregation-function:"count(cartodb_id)";',
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' -torque-resolution:1;',
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' -torque-data-aggregation:linear;',
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'}',
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'#populated_places_simple_reduced{',
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' comp-op: multiply;',
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' marker-fill-opacity: 1;',
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' marker-line-color: #FFF;',
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' marker-line-width: 0;',
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' marker-line-opacity: 1;',
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' marker-type: rectangle;',
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' marker-width: 3;',
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' marker-fill: #FFCC00;',
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'}'
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].join(' '),
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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 testScenarios = [
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{
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tile: {
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z: 2,
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x: 2,
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y: 1,
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layer: 'all',
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format: 'png'
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},
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plainColor: 'white'
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},
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{
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tile: {
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z: 2,
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x: 1,
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y: 1,
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layer: 'all',
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format: 'png'
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},
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plainColor: '#339900'
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}
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];
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function blendPngFixture(zxy) {
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return './test/fixtures/blend/blend-plain-torque-' + zxy.join('.') + '.png';
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}
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testScenarios.forEach(function(testScenario) {
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var tileRequest = testScenario.tile;
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var zxy = [tileRequest.z, tileRequest.x, tileRequest.y];
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it('tile all/' + zxy.join('/') + '.png', function (done) {
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testClient.getTileLayer(plainTorqueMapConfig(testScenario.plainColor), tileRequest, function(err, res) {
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assert.imageBufferIsSimilarToFile(res.body, blendPngFixture(zxy), IMAGE_TOLERANCE_PER_MIL,
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function(err) {
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assert.ok(!err);
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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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});
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