@mysql/xdevapi
Version:
MySQL Connector/Node.js - A Node.js driver for MySQL using the X Protocol and X DevAPI.
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JavaScript
/*
* Copyright (c) 2022, Oracle and/or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2.0, as
* published by the Free Software Foundation.
*
* This program is also distributed with certain software (including
* but not limited to OpenSSL) that is licensed under separate terms,
* as designated in a particular file or component or in included license
* documentation. The authors of MySQL hereby grant you an
* additional permission to link the program and your derivative works
* with the separately licensed software that they have included with
* MySQL.
*
* Without limiting anything contained in the foregoing, this file,
* which is part of MySQL Connector/Node.js, is also subject to the
* Universal FOSS Exception, version 1.0, a copy of which can be found at
* http://oss.oracle.com/licenses/universal-foss-exception.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License, version 2.0, for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
'use strict';
/* eslint-env node, mocha */
const Parser = require('../../../lib/ExprParser');
const expect = require('chai').expect;
describe('ExprParser', () => {
context('ilriExpr', () => {
const parser = Parser({ type: Parser.Type.ILRI_EXPR });
it('parses boolean test functions and the corresponding parameters', () => {
expect(parser.parse('false IS NOT false')).to.deep.equal({
type: 'ilriExpr',
value: {
name: 'is_not',
params: [{
type: 'literal',
value: false
}, {
type: 'literal',
value: false
}]
}
});
return expect(parser.parse('foo IS TRUE')).to.deep.equal({
type: 'ilriExpr',
value: {
name: 'is',
params: [{
type: 'documentField',
value: {
documentPath: [{
type: 'member',
value: 'foo'
}]
}
}, {
type: 'literal',
value: true
}]
}
});
});
it('parses existence functions and the corresponding parameters', () => {
expect(parser.parse("'foo' IN ('foo','bar')")).to.deep.equal({
type: 'ilriExpr',
value: {
name: 'in',
params: [{
type: 'literal',
value: 'foo'
}, {
type: 'literal',
value: 'foo'
}, {
type: 'literal',
value: 'bar'
}]
}
});
return expect(parser.parse('foo NOT IN (1, 2)')).to.deep.equal({
type: 'ilriExpr',
value: {
name: 'not_in',
params: [{
type: 'documentField',
value: {
documentPath: [{
type: 'member',
value: 'foo'
}]
}
}, {
type: 'literal',
value: 1
}, {
type: 'literal',
value: 2
}]
}
});
});
it('parses list lookup functions and the corresponding parameters', () => {
expect(parser.parse('1 IN [foo, bar]')).to.deep.equal({
type: 'ilriExpr',
value: {
name: 'cont_in',
params: [{
type: 'literal',
value: 1
}, {
type: 'jsonArray',
value: [{
type: 'documentField',
value: {
documentPath: [{
type: 'member',
value: 'foo'
}]
}
}, {
type: 'documentField',
value: {
documentPath: [{
type: 'member',
value: 'bar'
}]
}
}]
}]
}
});
return expect(parser.parse('foo NOT IN [1, 2]')).to.deep.equal({
type: 'ilriExpr',
value: {
name: 'not_cont_in',
params: [{
type: 'documentField',
value: {
documentPath: [{
type: 'member',
value: 'foo'
}]
}
}, {
type: 'jsonArray',
value: [{
type: 'literal',
value: 1
}, {
type: 'literal',
value: 2
}]
}]
}
});
});
it('parses similarity functions and the corresponding parameters', () => {
expect(parser.parse("foo LIKE '%bar%'")).to.deep.equal({
type: 'ilriExpr',
value: {
name: 'like',
params: [{
type: 'documentField',
value: {
documentPath: [{
type: 'member',
value: 'foo'
}]
}
}, {
type: 'literal',
value: '%bar%'
}]
}
});
expect(parser.parse("'foobar' NOT LIKE '%baz%'")).to.deep.equal({
type: 'ilriExpr',
value: {
name: 'not_like',
params: [{
type: 'literal',
value: 'foobar'
}, {
type: 'literal',
value: '%baz%'
}]
}
});
return expect(parser.parse("'foo%' LIKE 'foo!%' ESCAPE '!'")).to.deep.equal({
type: 'ilriExpr',
value: {
name: 'like',
params: [{
type: 'literal',
value: 'foo%'
}, {
type: 'literal',
value: 'foo!%'
}, {
type: 'literal',
value: '!'
}]
}
});
});
it('parses range functions and the corresponding parameters', () => {
expect(parser.parse('2 BETWEEN 1 AND 3')).to.deep.equal({
type: 'ilriExpr',
value: {
name: 'between',
params: [{
type: 'literal',
value: 2
}, {
type: 'literal',
value: 1
}, {
type: 'literal',
value: 3
}]
}
});
return expect(parser.parse('5 NOT BETWEEN 8 AND 10')).to.deep.equal({
type: 'ilriExpr',
value: {
name: 'between_not',
params: [{
type: 'literal',
value: 5
}, {
type: 'literal',
value: 8
}, {
type: 'literal',
value: 10
}]
}
});
});
it('parses regular expression matching functions and the corresponding parameters', () => {
expect(parser.parse("'foo' REGEXP '.*'")).to.deep.equal({
type: 'ilriExpr',
value: {
name: 'regexp',
params: [{
type: 'literal',
value: 'foo'
}, {
type: 'literal',
value: '.*'
}]
}
});
expect(parser.parse("'foo' NOT REGEXP '[0-9]+'")).to.deep.equal({
type: 'ilriExpr',
value: {
name: 'not_regexp',
params: [{
type: 'literal',
value: 'foo'
}, {
type: 'literal',
value: '[0-9]+'
}]
}
});
});
it('parses overlap checking functions and the corresponding parameters', () => {
expect(parser.parse('[1, 2] OVERLAPS [1, 2, 3]')).to.deep.equal({
type: 'ilriExpr',
value: {
name: 'overlaps',
params: [{
type: 'jsonArray',
value: [{
type: 'literal',
value: 1
}, {
type: 'literal',
value: 2
}]
}, {
type: 'jsonArray',
value: [{
type: 'literal',
value: 1
}, {
type: 'literal',
value: 2
}, {
type: 'literal',
value: 3
}]
}]
}
});
return expect(parser.parse('[4, 5] NOT OVERLAPS [1, 2]')).to.deep.equal({
type: 'ilriExpr',
value: {
name: 'not_overlaps',
params: [{
type: 'jsonArray',
value: [{
type: 'literal',
value: 4
}, {
type: 'literal',
value: 5
}]
}, {
type: 'jsonArray',
value: [{
type: 'literal',
value: 1
}, {
type: 'literal',
value: 2
}]
}]
}
});
});
});
});