74 lines
2.6 KiB
JavaScript
74 lines
2.6 KiB
JavaScript
var testHelper = require('../support/test_helper');
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var assert = require('../support/assert');
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var cartodbServer = require('../../lib/cartodb/server');
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var ServerOptions = require('./ported/support/ported_server_options');
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var testClient = require('./ported/support/test_client');
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var BaseController = require('../../lib/cartodb/controllers/base');
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describe('overviews_queries', function() {
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var server = cartodbServer(ServerOptions);
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server.setMaxListeners(0);
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var IMAGE_EQUALS_TOLERANCE_PER_MIL = 2;
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var req2paramsFn;
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before(function() {
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req2paramsFn = BaseController.prototype.req2params;
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BaseController.prototype.req2params = ServerOptions.req2params;
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});
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after(function() {
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BaseController.prototype.req2params = req2paramsFn;
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testHelper.rmdirRecursiveSync(global.environment.millstone.cache_basedir);
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});
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function imageCompareFn(fixture, done) {
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return function(err, tile) {
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if (err) {
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return done(err);
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}
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var referenceImagePath = './test/fixtures/' + fixture;
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assert.imageBufferIsSimilarToFile(tile.body, referenceImagePath, IMAGE_EQUALS_TOLERANCE_PER_MIL, done);
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};
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}
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it("should not use overview for tables without overviews", function(done){
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testClient.getTile(testClient.defaultTableMapConfig('test_table'), 1, 0, 0,
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imageCompareFn('test_table_1_0_0.png', done)
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);
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});
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it("should not use overview for tables without overviews at z=2", function(done){
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testClient.getTile(testClient.defaultTableMapConfig('test_table'), 2, 1, 1,
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imageCompareFn('test_table_2_1_1.png', done)
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);
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});
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it("should not use overview for tables without overviews at z=2", function(done){
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testClient.getTile(testClient.defaultTableMapConfig('test_table'), 3, 3, 3,
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imageCompareFn('test_table_3_3_3.png', done)
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);
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});
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it("should use overview for zoom level 1", function(done){
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testClient.getTile(testClient.defaultTableMapConfig('test_table_overviews'), 1, 0, 0,
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imageCompareFn('_vovw_1_test_table_1_0_0.png', done)
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);
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});
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it("should use overview for zoom level 1", function(done){
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testClient.getTile(testClient.defaultTableMapConfig('test_table_overviews'), 2, 1, 1,
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imageCompareFn('_vovw_2_test_table_2_1_1.png', done)
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);
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});
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it("should not use overview for zoom level 3", function(done){
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testClient.getTile(testClient.defaultTableMapConfig('test_table_overviews'), 3, 3, 3,
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imageCompareFn('test_table_3_3_3.png', done)
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);
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});
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});
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