waterline-utils
Version:
Various utilities for working with Waterline queries and adapters.
161 lines (156 loc) • 5.32 kB
JavaScript
var Tokenizer = require('../../../index').query.tokenizer;
var assert = require('assert');
describe('Tokenizer ::', function() {
describe('Union All ::', function() {
it('should generate a valid token array for a UNIONALL array', function() {
var result = Tokenizer({
select: ['*'],
from: 'users',
where: {
and: [
{
firstName: 'Bob'
}
]
},
unionAll: [
{
select: ['*'],
from: 'users',
where: {
and: [
{
lastName: 'Smith'
}
]
}
},
{
select: ['*'],
from: 'users',
where: {
and: [
{
middleName: 'Allen'
}
]
}
}
]
});
assert.deepEqual(result, [
{ type: 'IDENTIFIER', value: 'SELECT' },
{ type: 'VALUE', value: '*' },
{ type: 'ENDIDENTIFIER', value: 'SELECT' },
{ type: 'IDENTIFIER', value: 'FROM' },
{ type: 'VALUE', value: 'users' },
{ type: 'ENDIDENTIFIER', value: 'FROM' },
{ type: 'IDENTIFIER', value: 'WHERE' },
{ type: 'CONDITION', value: 'AND' },
{ type: 'GROUP', value: 0 },
{ type: 'KEY', value: 'firstName' },
{ type: 'VALUE', value: 'Bob' },
{ type: 'ENDGROUP', value: 0 },
{ type: 'ENDCONDITION', value: 'AND' },
{ type: 'ENDIDENTIFIER', value: 'WHERE' },
{ type: 'UNION', value: 'UNIONALL' },
{ type: 'GROUP', value: 0 },
{ type: 'SUBQUERY', value: null },
{ type: 'IDENTIFIER', value: 'SELECT' },
{ type: 'VALUE', value: '*' },
{ type: 'ENDIDENTIFIER', value: 'SELECT' },
{ type: 'IDENTIFIER', value: 'FROM' },
{ type: 'VALUE', value: 'users' },
{ type: 'ENDIDENTIFIER', value: 'FROM' },
{ type: 'IDENTIFIER', value: 'WHERE' },
{ type: 'CONDITION', value: 'AND' },
{ type: 'GROUP', value: 0 },
{ type: 'KEY', value: 'lastName' },
{ type: 'VALUE', value: 'Smith' },
{ type: 'ENDGROUP', value: 0 },
{ type: 'ENDCONDITION', value: 'AND' },
{ type: 'ENDIDENTIFIER', value: 'WHERE' },
{ type: 'ENDSUBQUERY', value: null },
{ type: 'ENDGROUP', value: 0 },
{ type: 'GROUP', value: 1 },
{ type: 'SUBQUERY', value: null },
{ type: 'IDENTIFIER', value: 'SELECT' },
{ type: 'VALUE', value: '*' },
{ type: 'ENDIDENTIFIER', value: 'SELECT' },
{ type: 'IDENTIFIER', value: 'FROM' },
{ type: 'VALUE', value: 'users' },
{ type: 'ENDIDENTIFIER', value: 'FROM' },
{ type: 'IDENTIFIER', value: 'WHERE' },
{ type: 'CONDITION', value: 'AND' },
{ type: 'GROUP', value: 0 },
{ type: 'KEY', value: 'middleName' },
{ type: 'VALUE', value: 'Allen' },
{ type: 'ENDGROUP', value: 0 },
{ type: 'ENDCONDITION', value: 'AND' },
{ type: 'ENDIDENTIFIER', value: 'WHERE' },
{ type: 'ENDSUBQUERY', value: null },
{ type: 'ENDGROUP', value: 1 },
{ type: 'ENDUNION', value: 'UNIONALL' }
]);
});
it('should generate a valid token array for a UNIONALL array with nested where clause', function() {
var result = Tokenizer({
unionAll: [
{
select: '*',
from: 'users',
orderBy: [
{
id: 'ASC'
}
],
where: {
and: [
{
isDeleted: false
},
{
lastName: {
like: '%a%'
}
}
]
}
}
]
});
assert.deepEqual(result, [
{ type: 'UNION', value: 'UNIONALL' },
{ type: 'GROUP', value: 0 },
{ type: 'SUBQUERY', value: null },
{ type: 'IDENTIFIER', value: 'SELECT' },
{ type: 'VALUE', value: '*' },
{ type: 'ENDIDENTIFIER', value: 'SELECT' },
{ type: 'IDENTIFIER', value: 'FROM' },
{ type: 'VALUE', value: 'users' },
{ type: 'ENDIDENTIFIER', value: 'FROM' },
{ type: 'IDENTIFIER', value: 'ORDERBY' },
{ type: 'KEY', value: 'id' },
{ type: 'VALUE', value: 'ASC' },
{ type: 'ENDIDENTIFIER', value: 'ORDERBY' },
{ type: 'IDENTIFIER', value: 'WHERE' },
{ type: 'CONDITION', value: 'AND' },
{ type: 'GROUP', value: 0 },
{ type: 'KEY', value: 'isDeleted' },
{ type: 'VALUE', value: false },
{ type: 'ENDGROUP', value: 0 },
{ type: 'GROUP', value: 1 },
{ type: 'KEY', value: 'lastName' },
{ type: 'OPERATOR', value: 'like' },
{ type: 'VALUE', value: '%a%' },
{ type: 'ENDOPERATOR', value: 'like' },
{ type: 'ENDGROUP', value: 1 },
{ type: 'ENDCONDITION', value: 'AND' },
{ type: 'ENDIDENTIFIER', value: 'WHERE' },
{ type: 'ENDSUBQUERY', value: null },
{ type: 'ENDGROUP', value: 0 },
{ type: 'ENDUNION', value: 'UNIONALL' }
]);
});
});
});