CartoDB-SQL-API/test/acceptance/x-cache-channel.js
Daniel García Aubert a616982ec3 Use strict mode
2018-10-24 15:42:33 +02:00

113 lines
3.8 KiB
JavaScript

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