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113 lines
3.8 KiB
113 lines
3.8 KiB
'use strict';
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require('../helper');
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var server = require('../../app/server')();
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var assert = require('../support/assert');
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var querystring = require('querystring');
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var _ = require('underscore');
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describe('X-Cache-Channel header', function() {
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function createGetRequest(sqlQuery) {
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var query = querystring.stringify({
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q: sqlQuery,
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api_key: 1234
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});
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return {
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url: '/api/v1/sql?' + query,
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headers: {
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host: 'vizzuality.cartodb.com'
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},
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method: 'GET'
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};
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}
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var RESPONSE_OK = {
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statusCode: 200
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};
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function xCacheChannelHeaderHasTables(xCacheChannel, expectedTablesNames) {
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var databaseAndTables = xCacheChannel.split(':');
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var databaseName = databaseAndTables[0];
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assert.equal(databaseName, 'cartodb_test_user_1_db');
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var headerTableNames = databaseAndTables[1].split(',');
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assert.equal(headerTableNames.length, expectedTablesNames.length);
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var tablesDiff = _.difference(expectedTablesNames, headerTableNames);
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assert.equal(tablesDiff.length, 0, 'X-Cache-Channel header missing tables: ' + tablesDiff.join(','));
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}
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function tableNamesInCacheChannelHeader(expectedTableNames, done) {
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return function(err, res) {
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xCacheChannelHeaderHasTables(res.headers['x-cache-channel'], expectedTableNames);
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done();
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};
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}
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it('supports joins', function(done) {
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var sql = "SELECT a.name as an, b.name as bn FROM untitle_table_4 a " +
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"left join private_table b ON (a.cartodb_id = b.cartodb_id)";
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assert.response(server, createGetRequest(sql), RESPONSE_OK, tableNamesInCacheChannelHeader([
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'public.private_table',
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'public.untitle_table_4'
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], done));
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});
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it('supports multistatements', function(done) {
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var sql = "SELECT * FROM untitle_table_4; SELECT * FROM private_table";
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assert.response(server, createGetRequest(sql), RESPONSE_OK, tableNamesInCacheChannelHeader([
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'public.private_table',
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'public.untitle_table_4'
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], done));
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});
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it('supports explicit transactions', function(done) {
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var sql = "BEGIN; SELECT * FROM untitle_table_4; COMMIT; BEGIN; SELECT * FROM private_table; COMMIT;";
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assert.response(server, createGetRequest(sql), RESPONSE_OK, tableNamesInCacheChannelHeader([
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'public.private_table',
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'public.untitle_table_4'
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], done));
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});
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it('survives partial transactions', function(done) {
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var sql = "BEGIN; SELECT * FROM untitle_table_4";
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assert.response(server, createGetRequest(sql), RESPONSE_OK, tableNamesInCacheChannelHeader([
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'public.untitle_table_4'
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], done));
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});
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it('should not add header for functions', function(done) {
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var sql = "SELECT format('%s', 'wadus')";
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assert.response(server, createGetRequest(sql), RESPONSE_OK, function(err, res) {
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assert.ok(!res.headers.hasOwnProperty('x-cache-channel'), res.headers['x-cache-channel']);
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done();
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});
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});
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it('should not add header for CDB_QueryTables', function(done) {
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var sql = "SELECT CDB_QueryTablesText('select * from untitle_table_4')";
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assert.response(server, createGetRequest(sql), RESPONSE_OK, function(err, res) {
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assert.ok(!res.headers.hasOwnProperty('x-cache-channel'), res.headers['x-cache-channel']);
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done();
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});
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});
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it('should not add header for non table results', function(done) {
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var sql = "SELECT 'wadus'::text";
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assert.response(server, createGetRequest(sql), RESPONSE_OK, function(err, res) {
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assert.ok(!res.headers.hasOwnProperty('x-cache-channel'), res.headers['x-cache-channel']);
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done();
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});
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});
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});
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