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
|
# frozen_string_literal: true
require 'spec_helper'
require 'rubocop'
require 'rubocop/rspec/support'
require_relative '../../../../rubocop/cop/migration/add_limit_to_text_columns'
describe RuboCop::Cop::Migration::AddLimitToTextColumns do
include CopHelper
subject(:cop) { described_class.new }
context 'in migration' do
before do
allow(cop).to receive(:in_migration?).and_return(true)
end
context 'when text columns are defined without a limit' do
it 'registers an offense' do
expect_offense(<<~RUBY)
class TestTextLimits < ActiveRecord::Migration[6.0]
DOWNTIME = false
disable_ddl_transaction!
def up
create_table :test_text_limits, id: false do |t|
t.integer :test_id, null: false
t.text :name
^^^^ #{described_class::MSG}
end
add_column :test_text_limits, :email, :text
^^^^^^^^^^ #{described_class::MSG}
add_column_with_default :test_text_limits, :role, :text, default: 'default'
^^^^^^^^^^^^^^^^^^^^^^^ #{described_class::MSG}
change_column_type_concurrently :test_text_limits, :test_id, :text
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ #{described_class::MSG}
end
end
RUBY
expect(cop.offenses.map(&:cop_name)).to all(eq('Migration/AddLimitToTextColumns'))
end
end
context 'when text columns are defined with a limit' do
it 'registers no offense' do
expect_no_offenses(<<~RUBY)
class TestTextLimits < ActiveRecord::Migration[6.0]
DOWNTIME = false
disable_ddl_transaction!
def up
create_table :test_text_limits, id: false do |t|
t.integer :test_id, null: false
t.text :name
end
add_column :test_text_limits, :email, :text
add_column_with_default :test_text_limits, :role, :text, default: 'default'
change_column_type_concurrently :test_text_limits, :test_id, :text
add_text_limit :test_text_limits, :name, 255
add_text_limit :test_text_limits, :email, 255
add_text_limit :test_text_limits, :role, 255
add_text_limit :test_text_limits, :test_id, 255
end
end
RUBY
end
end
# Make sure that the cop is properly checking for an `add_text_limit`
# over the same {table, attribute} as the one that triggered the offence
context 'when the limit is defined for a same name attribute but different table' do
it 'registers an offense' do
expect_offense(<<~RUBY)
class TestTextLimits < ActiveRecord::Migration[6.0]
DOWNTIME = false
disable_ddl_transaction!
def up
create_table :test_text_limits, id: false do |t|
t.integer :test_id, null: false
t.text :name
^^^^ #{described_class::MSG}
end
add_column :test_text_limits, :email, :text
^^^^^^^^^^ #{described_class::MSG}
add_column_with_default :test_text_limits, :role, :text, default: 'default'
^^^^^^^^^^^^^^^^^^^^^^^ #{described_class::MSG}
change_column_type_concurrently :test_text_limits, :test_id, :text
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ #{described_class::MSG}
add_text_limit :wrong_table, :name, 255
add_text_limit :wrong_table, :email, 255
add_text_limit :wrong_table, :role, 255
add_text_limit :wrong_table, :test_id, 255
end
end
RUBY
expect(cop.offenses.map(&:cop_name)).to all(eq('Migration/AddLimitToTextColumns'))
end
end
context 'on down' do
it 'registers no offense' do
expect_no_offenses(<<~RUBY)
class TestTextLimits < ActiveRecord::Migration[6.0]
DOWNTIME = false
def up
drop_table :no_offence_on_down
end
def down
create_table :no_offence_on_down, id: false do |t|
t.integer :test_id, null: false
t.text :name
end
add_column :no_offence_on_down, :email, :text
add_column_with_default :no_offence_on_down, :role, :text, default: 'default'
end
end
RUBY
end
end
end
context 'outside of migration' do
it 'registers no offense' do
expect_no_offenses(<<~RUBY)
class TestTextLimits < ActiveRecord::Migration[6.0]
DOWNTIME = false
disable_ddl_transaction!
def up
create_table :test_text_limits, id: false do |t|
t.integer :test_id, null: false
t.text :name
end
add_column :test_text_limits, :email, :text
add_column_with_default :test_text_limits, :role, :text, default: 'default'
change_column_type_concurrently :test_text_limits, :test_id, :text
end
end
RUBY
end
end
end
|