offset-limit.test.js
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'use strict';
/* jshint -W110 */
var Support = require(__dirname + '/../support')
, util = require('util')
, expectsql = Support.expectsql
, current = Support.sequelize
, sql = current.dialect.QueryGenerator;
// Notice: [] will be replaced by dialect specific tick/quote character when there is not dialect specific expectation but only a default expectation
suite(Support.getTestDialectTeaser('SQL'), function() {
suite('offset/limit', function () {
var testsql = function (options, expectation) {
var model = options.model;
test(util.inspect(options, {depth: 2}), function () {
return expectsql(
sql.addLimitAndOffset(
options,
model
),
expectation
);
});
};
testsql({
limit: 10,
order: [
['email', 'DESC'] // for MSSQL
]
}, {
default: ' LIMIT 10',
mssql: ' OFFSET 0 ROWS FETCH NEXT 10 ROWS ONLY'
});
testsql({
limit: 10,
offset: 20,
order: [
['email', 'DESC'] // for MSSQL
]
}, {
default: ' LIMIT 20, 10',
postgres: ' LIMIT 10 OFFSET 20',
mssql: ' OFFSET 20 ROWS FETCH NEXT 10 ROWS ONLY'
});
testsql({
limit: "';DELETE FROM user",
order: [
['email', 'DESC'] // for MSSQL
]
}, {
default: " LIMIT ''';DELETE FROM user'",
mysql: " LIMIT '\\';DELETE FROM user'",
mssql: " OFFSET 0 ROWS FETCH NEXT N''';DELETE FROM user' ROWS ONLY"
});
testsql({
limit: 10,
offset: "';DELETE FROM user",
order: [
['email', 'DESC'] // for MSSQL
]
}, {
sqlite: " LIMIT ''';DELETE FROM user', 10",
postgres: " LIMIT 10 OFFSET ''';DELETE FROM user'",
mysql: " LIMIT '\\';DELETE FROM user', 10",
mssql: " OFFSET N''';DELETE FROM user' ROWS FETCH NEXT 10 ROWS ONLY"
});
});
});