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
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
require "isolation/abstract_unit"
module ApplicationTests
module RakeTests
class RakeMigrationsTest < ActiveSupport::TestCase
def setup
build_app
FileUtils.rm_rf("#{app_path}/config/environments")
end
def teardown
teardown_app
end
test 'running migrations with given scope' do
Dir.chdir(app_path) do
`bin/rails generate model user username:string password:string`
app_file "db/migrate/01_a_migration.bukkits.rb", <<-MIGRATION
class AMigration < ActiveRecord::Migration::Current
end
MIGRATION
output = `bin/rails db:migrate SCOPE=bukkits`
assert_no_match(/create_table\(:users\)/, output)
assert_no_match(/CreateUsers/, output)
assert_no_match(/add_column\(:users, :email, :string\)/, output)
assert_match(/AMigration: migrated/, output)
output = `bin/rails db:migrate SCOPE=bukkits VERSION=0`
assert_no_match(/drop_table\(:users\)/, output)
assert_no_match(/CreateUsers/, output)
assert_no_match(/remove_column\(:users, :email\)/, output)
assert_match(/AMigration: reverted/, output)
end
end
test 'model and migration generator with change syntax' do
Dir.chdir(app_path) do
`bin/rails generate model user username:string password:string;
bin/rails generate migration add_email_to_users email:string`
output = `bin/rails db:migrate`
assert_match(/create_table\(:users\)/, output)
assert_match(/CreateUsers: migrated/, output)
assert_match(/add_column\(:users, :email, :string\)/, output)
assert_match(/AddEmailToUsers: migrated/, output)
output = `bin/rails db:rollback STEP=2`
assert_match(/drop_table\(:users\)/, output)
assert_match(/CreateUsers: reverted/, output)
assert_match(/remove_column\(:users, :email, :string\)/, output)
assert_match(/AddEmailToUsers: reverted/, output)
end
end
test 'migration status when schema migrations table is not present' do
output = Dir.chdir(app_path){ `bin/rails db:migrate:status 2>&1` }
assert_equal "Schema migrations table does not exist yet.\n", output
end
test 'test migration status' do
Dir.chdir(app_path) do
`bin/rails generate model user username:string password:string;
bin/rails generate migration add_email_to_users email:string;
bin/rails db:migrate`
output = `bin/rails db:migrate:status`
assert_match(/up\s+\d{14}\s+Create users/, output)
assert_match(/up\s+\d{14}\s+Add email to users/, output)
`bin/rails db:rollback STEP=1`
output = `bin/rails db:migrate:status`
assert_match(/up\s+\d{14}\s+Create users/, output)
assert_match(/down\s+\d{14}\s+Add email to users/, output)
end
end
test 'migration status without timestamps' do
add_to_config('config.active_record.timestamped_migrations = false')
Dir.chdir(app_path) do
`bin/rails generate model user username:string password:string;
bin/rails generate migration add_email_to_users email:string;
bin/rails db:migrate`
output = `bin/rails db:migrate:status`
assert_match(/up\s+\d{3,}\s+Create users/, output)
assert_match(/up\s+\d{3,}\s+Add email to users/, output)
`bin/rails db:rollback STEP=1`
output = `bin/rails db:migrate:status`
assert_match(/up\s+\d{3,}\s+Create users/, output)
assert_match(/down\s+\d{3,}\s+Add email to users/, output)
end
end
test 'test migration status after rollback and redo' do
Dir.chdir(app_path) do
`bin/rails generate model user username:string password:string;
bin/rails generate migration add_email_to_users email:string;
bin/rails db:migrate`
output = `bin/rails db:migrate:status`
assert_match(/up\s+\d{14}\s+Create users/, output)
assert_match(/up\s+\d{14}\s+Add email to users/, output)
`bin/rails db:rollback STEP=2`
output = `bin/rails db:migrate:status`
assert_match(/down\s+\d{14}\s+Create users/, output)
assert_match(/down\s+\d{14}\s+Add email to users/, output)
`bin/rails db:migrate:redo`
output = `bin/rails db:migrate:status`
assert_match(/up\s+\d{14}\s+Create users/, output)
assert_match(/up\s+\d{14}\s+Add email to users/, output)
end
end
test 'migration status after rollback and redo without timestamps' do
add_to_config('config.active_record.timestamped_migrations = false')
Dir.chdir(app_path) do
`bin/rails generate model user username:string password:string;
bin/rails generate migration add_email_to_users email:string;
bin/rails db:migrate`
output = `bin/rails db:migrate:status`
assert_match(/up\s+\d{3,}\s+Create users/, output)
assert_match(/up\s+\d{3,}\s+Add email to users/, output)
`bin/rails db:rollback STEP=2`
output = `bin/rails db:migrate:status`
assert_match(/down\s+\d{3,}\s+Create users/, output)
assert_match(/down\s+\d{3,}\s+Add email to users/, output)
`bin/rails db:migrate:redo`
output = `bin/rails db:migrate:status`
assert_match(/up\s+\d{3,}\s+Create users/, output)
assert_match(/up\s+\d{3,}\s+Add email to users/, output)
end
end
test 'running migrations with not timestamp head migration files' do
Dir.chdir(app_path) do
app_file "db/migrate/1_one_migration.rb", <<-MIGRATION
class OneMigration < ActiveRecord::Migration::Current
end
MIGRATION
app_file "db/migrate/02_two_migration.rb", <<-MIGRATION
class TwoMigration < ActiveRecord::Migration::Current
end
MIGRATION
`bin/rails db:migrate`
output = `bin/rails db:migrate:status`
assert_match(/up\s+001\s+One migration/, output)
assert_match(/up\s+002\s+Two migration/, output)
end
end
test 'schema generation when dump_schema_after_migration is set' do
add_to_config('config.active_record.dump_schema_after_migration = false')
Dir.chdir(app_path) do
`bin/rails generate model book title:string`
output = `bin/rails generate model author name:string`
version = output =~ %r{[^/]+db/migrate/(\d+)_create_authors\.rb} && $1
`bin/rails db:migrate db:rollback db:forward db:migrate:up db:migrate:down VERSION=#{version}`
assert !File.exist?("db/schema.rb"), "should not dump schema when configured not to"
end
add_to_config('config.active_record.dump_schema_after_migration = true')
Dir.chdir(app_path) do
`bin/rails generate model reviews book_id:integer`
`bin/rails db:migrate`
structure_dump = File.read("db/schema.rb")
assert_match(/create_table "reviews"/, structure_dump)
end
end
test 'default schema generation after migration' do
Dir.chdir(app_path) do
`bin/rails generate model book title:string;
bin/rails db:migrate`
structure_dump = File.read("db/schema.rb")
assert_match(/create_table "books"/, structure_dump)
end
end
test 'test migration status migrated file is deleted' do
Dir.chdir(app_path) do
`bin/rails generate model user username:string password:string;
bin/rails generate migration add_email_to_users email:string;
bin/rails db:migrate
rm db/migrate/*email*.rb`
output = `bin/rails db:migrate:status`
File.write('test.txt', output)
assert_match(/up\s+\d{14}\s+Create users/, output)
assert_match(/up\s+\d{14}\s+\** NO FILE \**/, output)
end
end
end
end
end
|
