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
|
require "cases/helper"
require 'support/connection_helper'
require 'support/ddl_helper'
class MysqlConnectionTest < ActiveRecord::TestCase
include ConnectionHelper
include DdlHelper
class Klass < ActiveRecord::Base
end
def setup
super
@connection = ActiveRecord::Base.connection
end
def test_mysql_reconnect_attribute_after_connection_with_reconnect_true
run_without_connection do |orig_connection|
ActiveRecord::Base.establish_connection(orig_connection.merge({:reconnect => true}))
assert ActiveRecord::Base.connection.raw_connection.reconnect
end
end
unless ARTest.connection_config['arunit']['socket']
def test_connect_with_url
run_without_connection do
ar_config = ARTest.connection_config['arunit']
url = "mysql://#{ar_config["username"]}@localhost/#{ar_config["database"]}"
Klass.establish_connection(url)
assert_equal ar_config['database'], Klass.connection.current_database
end
end
end
def test_mysql_reconnect_attribute_after_connection_with_reconnect_false
run_without_connection do |orig_connection|
ActiveRecord::Base.establish_connection(orig_connection.merge({:reconnect => false}))
assert !ActiveRecord::Base.connection.raw_connection.reconnect
end
end
def test_no_automatic_reconnection_after_timeout
assert @connection.active?
@connection.update('set @@wait_timeout=1')
sleep 2
assert !@connection.active?
# Repair all fixture connections so other tests won't break.
@fixture_connections.each do |c|
c.verify!
end
end
def test_successful_reconnection_after_timeout_with_manual_reconnect
assert @connection.active?
@connection.update('set @@wait_timeout=1')
sleep 2
@connection.reconnect!
assert @connection.active?
end
def test_successful_reconnection_after_timeout_with_verify
assert @connection.active?
@connection.update('set @@wait_timeout=1')
sleep 2
@connection.verify!
assert @connection.active?
end
def test_bind_value_substitute
bind_param = @connection.substitute_at('foo', 0)
assert_equal Arel.sql('?'), bind_param
end
def test_exec_no_binds
with_example_table do
result = @connection.exec_query('SELECT id, data FROM ex')
assert_equal 0, result.rows.length
assert_equal 2, result.columns.length
assert_equal %w{ id data }, result.columns
@connection.exec_query('INSERT INTO ex (id, data) VALUES (1, "foo")')
# if there are no bind parameters, it will return a string (due to
# the libmysql api)
result = @connection.exec_query('SELECT id, data FROM ex')
assert_equal 1, result.rows.length
assert_equal 2, result.columns.length
assert_equal [['1', 'foo']], result.rows
end
end
def test_exec_with_binds
with_example_table do
@connection.exec_query('INSERT INTO ex (id, data) VALUES (1, "foo")')
result = @connection.exec_query(
'SELECT id, data FROM ex WHERE id = ?', nil, [[nil, 1]])
assert_equal 1, result.rows.length
assert_equal 2, result.columns.length
assert_equal [[1, 'foo']], result.rows
end
end
def test_exec_typecasts_bind_vals
with_example_table do
@connection.exec_query('INSERT INTO ex (id, data) VALUES (1, "foo")')
column = @connection.columns('ex').find { |col| col.name == 'id' }
result = @connection.exec_query(
'SELECT id, data FROM ex WHERE id = ?', nil, [[column, '1-fuu']])
assert_equal 1, result.rows.length
assert_equal 2, result.columns.length
assert_equal [[1, 'foo']], result.rows
end
end
# Test that MySQL allows multiple results for stored procedures
if defined?(Mysql) && Mysql.const_defined?(:CLIENT_MULTI_RESULTS)
def test_multi_results
rows = ActiveRecord::Base.connection.select_rows('CALL ten();')
assert_equal 10, rows[0][0].to_i, "ten() did not return 10 as expected: #{rows.inspect}"
assert @connection.active?, "Bad connection use by 'MysqlAdapter.select_rows'"
end
end
def test_mysql_connection_collation_is_configured
assert_equal 'utf8_unicode_ci', @connection.show_variable('collation_connection')
assert_equal 'utf8_general_ci', ARUnit2Model.connection.show_variable('collation_connection')
end
def test_mysql_default_in_strict_mode
result = @connection.exec_query "SELECT @@SESSION.sql_mode"
assert_equal [["STRICT_ALL_TABLES"]], result.rows
end
def test_mysql_strict_mode_disabled
run_without_connection do |orig_connection|
ActiveRecord::Base.establish_connection(orig_connection.merge({:strict => false}))
result = ActiveRecord::Base.connection.exec_query "SELECT @@SESSION.sql_mode"
assert_equal [['']], result.rows
end
end
def test_mysql_set_session_variable
run_without_connection do |orig_connection|
ActiveRecord::Base.establish_connection(orig_connection.deep_merge({:variables => {:default_week_format => 3}}))
session_mode = ActiveRecord::Base.connection.exec_query "SELECT @@SESSION.DEFAULT_WEEK_FORMAT"
assert_equal 3, session_mode.rows.first.first.to_i
end
end
def test_mysql_sql_mode_variable_overrides_strict_mode
run_without_connection do |orig_connection|
ActiveRecord::Base.establish_connection(orig_connection.deep_merge(variables: { 'sql_mode' => 'ansi' }))
result = ActiveRecord::Base.connection.exec_query 'SELECT @@SESSION.sql_mode'
assert_not_equal [['STRICT_ALL_TABLES']], result.rows
end
end
def test_mysql_set_session_variable_to_default
run_without_connection do |orig_connection|
ActiveRecord::Base.establish_connection(orig_connection.deep_merge({:variables => {:default_week_format => :default}}))
global_mode = ActiveRecord::Base.connection.exec_query "SELECT @@GLOBAL.DEFAULT_WEEK_FORMAT"
session_mode = ActiveRecord::Base.connection.exec_query "SELECT @@SESSION.DEFAULT_WEEK_FORMAT"
assert_equal global_mode.rows, session_mode.rows
end
end
private
def with_example_table(&block)
definition ||= <<-SQL
`id` int(11) auto_increment PRIMARY KEY,
`data` varchar(255)
SQL
super(@connection, 'ex', definition, &block)
end
end
|
