waterline-utils
Version:
Various utilities for working with Waterline queries and adapters.
261 lines (245 loc) • 6.38 kB
JavaScript
var Analyzer = require('../../../index').query.analyzer;
var tokenize = require('../../support/tokenize');
var assert = require('assert');
describe('Analyzer ::', function() {
describe('Various Operators', function() {
it('should generate a valid group for LIKE operators', function() {
var tokens = tokenize({
select: ['*'],
from: 'users',
where: {
or: [
{
name: {
like: '%Test%'
}
},
{
id: {
nin: [1, 2, 3]
}
}
]
}
});
var result = Analyzer(tokens);
assert.deepEqual(result, [
[
{ type: 'IDENTIFIER', value: 'SELECT' },
{ type: 'VALUE', value: '*' }
],
[
{ type: 'IDENTIFIER', value: 'FROM' },
{ type: 'VALUE', value: 'users' }
],
[
{ type: 'IDENTIFIER', value: 'WHERE' },
[
{ type: 'KEY', value: 'name' },
{ type: 'OPERATOR', value: 'like' },
{ type: 'VALUE', value: '%Test%' }
],
[
{ type: 'KEY', value: 'id' },
{ type: 'CONDITION', value: 'NOTIN' },
{ type: 'VALUE', value: [1, 2, 3] }
]
]
]);
});
it('should generate a valid group for != operators', function() {
var tokens = tokenize({
select: ['id'],
from: 'users',
where: {
and: [
{
firstName: {
'!=': 'Test'
}
},
{
lastName: {
'!=': 'User'
}
}
]
}
});
var result = Analyzer(tokens);
assert.deepEqual(result, [
[
{ type: 'IDENTIFIER', value: 'SELECT' },
{ type: 'VALUE', value: 'id' }
],
[
{ type: 'IDENTIFIER', value: 'FROM' },
{ type: 'VALUE', value: 'users' }
],
[
{ type: 'IDENTIFIER', value: 'WHERE' },
{ type: 'CONDITION', value: 'AND' },
[
{ type: 'KEY', value: 'firstName' },
{ type: 'OPERATOR', value: '!=' },
{ type: 'VALUE', value: 'Test' }
],
[
{ type: 'KEY', value: 'lastName' },
{ type: 'OPERATOR', value: '!=' },
{ type: 'VALUE', value: 'User' }
]
]
]);
});
it('should generate a valid group for != operators when NULL is used', function() {
var tokens = tokenize({
select: ['id'],
from: 'users',
where: {
and: [
{
firstName: {
'!=': null
}
},
{
lastName: {
'!=': 'User'
}
}
]
}
});
var result = Analyzer(tokens);
assert.deepEqual(result, [
[
{ type: 'IDENTIFIER', value: 'SELECT' },
{ type: 'VALUE', value: 'id' }
],
[
{ type: 'IDENTIFIER', value: 'FROM' },
{ type: 'VALUE', value: 'users' }
],
[
{ type: 'IDENTIFIER', value: 'WHERE' },
{ type: 'CONDITION', value: 'AND' },
[
{ type: 'KEY', value: 'firstName' },
{ type: 'OPERATOR', value: '!=' },
{ type: 'VALUE', value: null }
],
[
{ type: 'KEY', value: 'lastName' },
{ type: 'OPERATOR', value: '!=' },
{ type: 'VALUE', value: 'User' }
]
]
]);
});
it('should generate a valid group when nested != operators are used', function() {
var tokens = tokenize({
select: ['*'],
from: 'users',
where: {
or: [
{
or: [
{
id: 1
},
{
id: {
'<': 10
}
}
]
},
{
name: {
'!=': 'Tester'
}
}
]
}
});
var result = Analyzer(tokens);
assert.deepEqual(result, [
[
{ type: 'IDENTIFIER', value: 'SELECT' },
{ type: 'VALUE', value: '*' }
],
[
{ type: 'IDENTIFIER', value: 'FROM' },
{ type: 'VALUE', value: 'users' }
],
[
{ type: 'IDENTIFIER', value: 'WHERE' },
[
[
{ type: 'KEY', value: 'id' },
{ type: 'VALUE', value: 1 }
],
[
{ type: 'KEY', value: 'id' },
{ type: 'OPERATOR', value: '<' },
{ type: 'VALUE', value: 10 }
]
],
[
{ type: 'KEY', value: 'name' },
{ type: 'OPERATOR', value: '!=' },
{ type: 'VALUE', value: 'Tester' }
]
]
]);
});
it('should generate a valid group when multiple conditionals are used', function() {
var tokens = tokenize({
select: ['*'],
from: 'users',
where: {
or: [
{
name: 'John'
},
{
votes: {
'>': 100
},
title: {
'!=': 'Admin'
}
}
]
}
});
var result = Analyzer(tokens);
assert.deepEqual(result, [
[
{ type: 'IDENTIFIER', value: 'SELECT' },
{ type: 'VALUE', value: '*' }
],
[
{ type: 'IDENTIFIER', value: 'FROM' },
{ type: 'VALUE', value: 'users' }
],
[
{ type: 'IDENTIFIER', value: 'WHERE' },
[
{ type: 'KEY', value: 'name' },
{ type: 'VALUE', value: 'John' }
],
[
{ type: 'KEY', value: 'votes' },
{ type: 'OPERATOR', value: '>' },
{ type: 'VALUE', value: 100 },
{ type: 'KEY', value: 'title' },
{ type: 'OPERATOR', value: '!=' },
{ type: 'VALUE', value: 'Admin' }
]
]
]);
});
});
});