add-constraint.test.js
7.27 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
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
'use strict';
const Support = require('../support');
const current = Support.sequelize;
const expectsql = Support.expectsql;
const sql = current.dialect.QueryGenerator;
const Op = Support.Sequelize.Op;
const expect = require('chai').expect;
const sinon = require('sinon');
if (current.dialect.supports.constraints.addConstraint) {
describe(Support.getTestDialectTeaser('SQL'), () => {
describe('addConstraint', () => {
describe('unique', () => {
it('naming', () => {
expectsql(sql.addConstraintQuery('myTable', {
name: 'unique_mytable_mycolumn',
type: 'UNIQUE',
fields: ['myColumn']
}), {
default: 'ALTER TABLE [myTable] ADD CONSTRAINT [unique_mytable_mycolumn] UNIQUE ([myColumn]);'
});
});
it('should create constraint name if not passed', () => {
expectsql(sql.addConstraintQuery('myTable', {
type: 'UNIQUE',
fields: ['myColumn']
}), {
default: 'ALTER TABLE [myTable] ADD CONSTRAINT [myTable_myColumn_uk] UNIQUE ([myColumn]);'
});
});
it('should work with multiple columns', () => {
expectsql(sql.addConstraintQuery('myTable', {
type: 'UNIQUE',
fields: ['myColumn1', 'myColumn2']
}), {
default: 'ALTER TABLE [myTable] ADD CONSTRAINT [myTable_myColumn1_myColumn2_uk] UNIQUE ([myColumn1], [myColumn2]);'
});
});
});
describe('check', () => {
it('naming', () => {
expectsql(sql.addConstraintQuery('myTable', {
type: 'CHECK',
fields: ['myColumn'],
where: {
myColumn: ['value1', 'value2', 'value3']
}
}), {
mssql: "ALTER TABLE [myTable] ADD CONSTRAINT [myTable_myColumn_ck] CHECK ([myColumn] IN (N'value1', N'value2', N'value3'));",
default: "ALTER TABLE [myTable] ADD CONSTRAINT [myTable_myColumn_ck] CHECK ([myColumn] IN ('value1', 'value2', 'value3'));"
});
});
it('where', () => {
expectsql(sql.addConstraintQuery('myTable', {
type: 'CHECK',
fields: ['myColumn'],
name: 'check_mycolumn_where',
where: {
myColumn: {
[Op.and]: {
[Op.gt]: 50,
[Op.lt]: 100
}
}
}
}), {
default: 'ALTER TABLE [myTable] ADD CONSTRAINT [check_mycolumn_where] CHECK (([myColumn] > 50 AND [myColumn] < 100));'
});
});
});
if (current.dialect.supports.constraints.default) {
describe('default', () => {
it('naming', () => {
expectsql(sql.addConstraintQuery('myTable', {
type: 'default',
fields: ['myColumn'],
defaultValue: 0
}), {
mssql: 'ALTER TABLE [myTable] ADD CONSTRAINT [myTable_myColumn_df] DEFAULT (0) FOR [myColumn];'
});
});
it('string', () => {
expectsql(sql.addConstraintQuery('myTable', {
type: 'default',
fields: ['myColumn'],
defaultValue: 'some default value',
name: 'default_mytable_null'
}), {
mssql: "ALTER TABLE [myTable] ADD CONSTRAINT [default_mytable_null] DEFAULT (N'some default value') FOR [myColumn];"
});
});
it('validation', () => {
expect(sql.addConstraintQuery.bind(sql, {
tableName: 'myTable',
schema: 'mySchema'
}, {
type: 'default',
fields: [{
attribute: 'myColumn'
}]
})).to.throw('Default value must be specifed for DEFAULT CONSTRAINT');
});
});
}
describe('primary key', () => {
it('naming', () => {
expectsql(sql.addConstraintQuery('myTable', {
name: 'primary_mytable_mycolumn',
type: 'primary key',
fields: ['myColumn']
}), {
default: 'ALTER TABLE [myTable] ADD CONSTRAINT [primary_mytable_mycolumn] PRIMARY KEY ([myColumn]);'
});
});
it('should create constraint name if not passed', () => {
expectsql(sql.addConstraintQuery('myTable', {
type: 'PRIMARY KEY',
fields: ['myColumn']
}), {
default: 'ALTER TABLE [myTable] ADD CONSTRAINT [myTable_myColumn_pk] PRIMARY KEY ([myColumn]);'
});
});
it('should work with multiple columns', () => {
expectsql(sql.addConstraintQuery('myTable', {
type: 'PRIMARY KEY',
fields: ['myColumn1', 'myColumn2']
}), {
default: 'ALTER TABLE [myTable] ADD CONSTRAINT [myTable_myColumn1_myColumn2_pk] PRIMARY KEY ([myColumn1], [myColumn2]);'
});
});
});
describe('foreign key', () => {
it('naming', () => {
expectsql(sql.addConstraintQuery('myTable', {
name: 'foreignkey_mytable_mycolumn',
type: 'foreign key',
fields: ['myColumn'],
references: {
table: 'myOtherTable',
field: 'id'
}
}), {
default: 'ALTER TABLE [myTable] ADD CONSTRAINT [foreignkey_mytable_mycolumn] FOREIGN KEY ([myColumn]) REFERENCES [myOtherTable] ([id]);'
});
});
it('uses onDelete, onUpdate', () => {
expectsql(sql.addConstraintQuery('myTable', {
type: 'foreign key',
fields: ['myColumn'],
references: {
table: 'myOtherTable',
field: 'id'
},
onUpdate: 'cascade',
onDelete: 'cascade'
}), {
default: 'ALTER TABLE [myTable] ADD CONSTRAINT [myTable_myColumn_myOtherTable_fk] FOREIGN KEY ([myColumn]) REFERENCES [myOtherTable] ([id]) ON UPDATE CASCADE ON DELETE CASCADE;'
});
});
it('errors if references object is not passed', () => {
expect(sql.addConstraintQuery.bind(sql, 'myTable', {
type: 'foreign key',
fields: ['myColumn']
})).to.throw('references object with table and field must be specified');
});
});
describe('validation', () => {
it('throw error on invalid type', () => {
expect(sql.addConstraintQuery.bind(sql, 'myTable', { type: 'some type', fields: [] })).to.throw('some type is invalid');
});
it('calls getConstraintSnippet function', () => {
const options = { type: 'unique', fields: ['myColumn'] };
const addConstraintQuerySpy = sinon.stub(sql, 'addConstraintQuery');
sql.addConstraintQuery('myTable', options);
expect(sql.addConstraintQuery).to.have.been.calledWith('myTable', options);
addConstraintQuerySpy.restore();
});
if (!current.dialect.supports.constraints.default) {
it('should throw error if default constraints are used in other dialects', () => {
expect(sql.addConstraintQuery.bind(sql, 'myTable', { type: 'default', defaultValue: 0, fields: [] })).to.throw('Default constraints are supported only for MSSQL dialect.');
});
}
});
});
});
}