findAndCountAll.test.js
5.83 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
/* jshint camelcase: false */
/* jshint expr: true */
var chai = require('chai')
, expect = chai.expect
, Support = require(__dirname + '/../support')
, DataTypes = require(__dirname + "/../../lib/data-types")
, datetime = require('chai-datetime')
chai.use(datetime)
chai.config.includeStack = true
describe(Support.getTestDialectTeaser("Include"), function () {
describe('findAndCountAll', function () {
it( 'Try to include a required model. Result rows should match count', function ( done ) {
var DT = DataTypes,
S = this.sequelize,
User = S.define('User', { name: DT.STRING(40) }, { paranoid: true }),
SomeConnection = S.define('SomeConnection', {
m: DT.STRING(40),
fk: DT.INTEGER,
u: DT.INTEGER,
}, { paranoid: true }),
A = S.define('A', { name: DT.STRING(40) }, { paranoid: true }),
B = S.define('B', { name: DT.STRING(40) }, { paranoid: true }),
C = S.define('C', { name: DT.STRING(40) }, { paranoid: true })
// Associate them
User.hasMany( SomeConnection, { foreignKey: 'u' })
SomeConnection.belongsTo( User, { foreignKey: 'u' })
SomeConnection.belongsTo( A, { foreignKey: 'fk' })
SomeConnection.belongsTo( B, { foreignKey: 'fk' })
SomeConnection.belongsTo( C, { foreignKey: 'fk' })
A.hasMany( SomeConnection, { foreignKey: 'fk' })
B.hasMany( SomeConnection, { foreignKey: 'fk' })
C.hasMany( SomeConnection, { foreignKey: 'fk' })
// Sync them
S.sync({ force: true }).done( function ( err ) { expect( err ).not.to.be.ok;
// Create an enviroment
User.bulkCreate([
{ name: 'Youtube' },
{ name: 'Facebook' },
{ name: 'Google' },
{ name: 'Yahoo' },
{ name: '404' }
]).done( function ( err, users ) { expect( err ).not.to.be.ok; expect( users ).to.be.length( 5 )
SomeConnection.bulkCreate([ // Lets count, m: A and u: 1
{ u: 1, m: 'A', fk: 1 }, // 1 // Will be deleted
{ u: 2, m: 'A', fk: 1 },
{ u: 3, m: 'A', fk: 1 },
{ u: 4, m: 'A', fk: 1 },
{ u: 5, m: 'A', fk: 1 },
{ u: 1, m: 'B', fk: 1 },
{ u: 2, m: 'B', fk: 1 },
{ u: 3, m: 'B', fk: 1 },
{ u: 4, m: 'B', fk: 1 },
{ u: 5, m: 'B', fk: 1 },
{ u: 1, m: 'C', fk: 1 },
{ u: 2, m: 'C', fk: 1 },
{ u: 3, m: 'C', fk: 1 },
{ u: 4, m: 'C', fk: 1 },
{ u: 5, m: 'C', fk: 1 },
{ u: 1, m: 'A', fk: 2 }, // 2 // Will be deleted
{ u: 4, m: 'A', fk: 2 },
{ u: 2, m: 'A', fk: 2 },
{ u: 1, m: 'A', fk: 3 }, // 3
{ u: 2, m: 'A', fk: 3 },
{ u: 3, m: 'A', fk: 3 },
{ u: 2, m: 'B', fk: 2 },
{ u: 1, m: 'A', fk: 4 }, // 4
{ u: 4, m: 'A', fk: 2 },
]).done( function ( err, conns ) { expect( err ).not.to.be.ok; expect( conns ).to.be.length( 24 )
A.bulkCreate([
{ name: 'Just' },
{ name: 'for' },
{ name: 'testing' },
{ name: 'proposes' },
{ name: 'only' },
]).done( function ( err, as ) { expect( err ).not.to.be.ok; expect( as ).to.be.length( 5 )
B.bulkCreate([
{ name: 'this should not' },
{ name: 'be loaded' }
]).done( function ( err, bs ) { expect( err ).not.to.be.ok; expect( bs ).to.be.length( 2 )
C.bulkCreate([
{ name: 'because we only want A' }
]).done( function ( err, cs ) { expect( err ).not.to.be.ok; expect( cs ).to.be.length( 1 )
// Delete some of conns to prove the concept
SomeConnection.destroy({
m: 'A',
u: 1,
fk: [ 1, 2 ],
}).done( function ( err ) { expect( err ).not.to.be.ok
// Last and most important queries ( we connected 4, but deleted 2, witch means we must get 2 only )
A.findAndCountAll({
include: [{
model: SomeConnection, required: true,
where: {
m: 'A', // Pseudo Polymorphy
u: 1
}
}],
limit: 5,
})
.done( function ( err, result ) {
// Test variables
expect( err ).not.to.be.ok
expect( result.count ).to.be.equal( 2 )
expect( result.rows.length ).to.be.equal( 2 )
done()
// Last and most important queries - END
})
// Delete some of conns to prove the concept - END
})
// Create an enviroment - END
})
})
})
})
})
// Sync them - END
})
})
it("should return the correct count and rows when using a required belongsTo and a limit", function(done) {
var s = this.sequelize
, Foo = s.define('Foo', {})
, Bar = s.define('Bar', {})
Foo.hasMany(Bar)
Bar.belongsTo(Foo)
s.sync({ force: true }).then(function() {
// Make five instances of Foo
return Foo.bulkCreate([{}, {}, {}, {}, {}])
}).then(function() {
// Make four instances of Bar, related to the last four instances of Foo
return Bar.bulkCreate([{'FooId': 2}, {'FooId': 3}, {'FooId': 4}, {'FooId': 5}])
}).then(function() {
// Query for the first two instances of Foo which have related Bars
return Foo.findAndCountAll({
include: [{ model: Bar, required: true }],
limit: 2
});
}).then(function(result) {
// There should be four total results (Foo instances 2 through 5)
expect(result.count).to.equal(4)
// The first two of those should be returned due to the limit (Foo
// instances 2 and 3)
expect(result.rows.length).to.equal(2)
done()
})
})
})
})