CartoDB-SQL-API/test/acceptance/x-cache-channel-test.js

113 lines
4.1 KiB
JavaScript

'use strict';
require('../helper');
var server = require('../../lib/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.strictEqual(databaseName, 'cartodb_test_user_1_db');
var headerTableNames = databaseAndTables[1].split(',');
assert.strictEqual(headerTableNames.length, expectedTablesNames.length);
var tablesDiff = _.difference(expectedTablesNames, headerTableNames);
assert.strictEqual(tablesDiff.length, 0, 'X-Cache-Channel header missing tables: ' + tablesDiff.join(','));
}
function tableNamesInCacheChannelHeader (expectedTableNames, done) {
return function (err, res) {
assert.ifError(err);
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.ifError(err);
assert.ok(!Object.prototype.hasOwnProperty.call(res.headers, 'x-cache-channel'), res.headers['x-cache-channel']);
done();
});
});
it('should not add header for CDB_QueryTables', function (done) {
var sql = "SELECT cartodb.CDB_QueryTablesText('select * from untitle_table_4')";
assert.response(server, createGetRequest(sql), RESPONSE_OK, function (err, res) {
assert.ifError(err);
assert.ok(!Object.prototype.hasOwnProperty.call(res.headers, '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.ifError(err);
assert.ok(!Object.prototype.hasOwnProperty.call(res.headers, 'x-cache-channel'), res.headers['x-cache-channel']);
done();
});
});
});