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
|
# frozen_string_literal: true
require "cases/helper"
class DatabaseConfigurationsTest < ActiveRecord::TestCase
unless in_memory_db?
def test_empty_returns_true_when_db_configs_are_empty
old_config = ActiveRecord::Base.configurations
config = {}
ActiveRecord::Base.configurations = config
assert_predicate ActiveRecord::Base.configurations, :empty?
assert_predicate ActiveRecord::Base.configurations, :blank?
ensure
ActiveRecord::Base.configurations = old_config
end
end
def test_configs_for_getter_with_env_name
configs = ActiveRecord::Base.configurations.configs_for(env_name: "arunit")
assert_equal 1, configs.size
assert_equal ["arunit"], configs.map(&:env_name)
end
def test_configs_for_getter_with_name
previous_env, ENV["RAILS_ENV"] = ENV["RAILS_ENV"], "arunit2"
config = ActiveRecord::Base.configurations.configs_for(name: "primary")
assert_equal "arunit2", config.env_name
assert_equal "primary", config.name
ensure
ENV["RAILS_ENV"] = previous_env
end
def test_configs_for_with_name_symbol
previous_env, ENV["RAILS_ENV"] = ENV["RAILS_ENV"], "arunit2"
config = ActiveRecord::Base.configurations.configs_for(name: :primary)
assert_equal "arunit2", config.env_name
assert_equal "primary", config.name
ensure
ENV["RAILS_ENV"] = previous_env
end
def test_configs_for_getter_with_env_and_name
config = ActiveRecord::Base.configurations.configs_for(env_name: "arunit", name: "primary")
assert_equal "arunit", config.env_name
assert_equal "primary", config.name
end
def test_find_db_config_returns_first_config_for_env
config = ActiveRecord::DatabaseConfigurations.new({
"test" => {
"config_1" => {
"adapter" => "abstract",
"database" => "db"
},
"config_2" => {
"adapter" => "abstract",
"database" => "db"
},
"config_3" => {
"adapter" => "abstract",
"database" => "db"
},
}
})
assert_equal "config_1", config.find_db_config("test").name
end
def test_find_db_config_returns_a_db_config_object_for_the_given_env
config = ActiveRecord::Base.configurations.find_db_config("arunit2")
assert_equal "arunit2", config.env_name
assert_equal "primary", config.name
end
def test_find_db_config_prioritize_db_config_object_for_the_current_env
config = ActiveRecord::DatabaseConfigurations.new({
"primary" => {
"adapter" => "abstract",
},
ActiveRecord::ConnectionHandling::DEFAULT_ENV.call => {
"primary" => {
"adapter" => "sqlite3",
"database" => ":memory:"
}
}
}).find_db_config("primary")
assert_equal "primary", config.name
assert_equal ActiveRecord::ConnectionHandling::DEFAULT_ENV.call, config.env_name
assert_equal ":memory:", config.database
end
class CustomHashConfig < ActiveRecord::DatabaseConfigurations::HashConfig
def sharded?
custom_config.fetch("sharded", false)
end
private
def custom_config
configuration_hash.fetch(:custom_config)
end
end
def test_registering_a_custom_config_object
previous_handlers = ActiveRecord::DatabaseConfigurations.db_config_handlers
ActiveRecord::DatabaseConfigurations.register_db_config_handler do |env_name, name, _, config|
next unless config.key?(:custom_config)
CustomHashConfig.new(env_name, name, config)
end
configs = ActiveRecord::DatabaseConfigurations.new({
"test" => {
"config_1" => {
"adapter" => "abstract",
"database" => "db",
"custom_config" => {
"sharded" => 1
}
},
"config_2" => {
"adapter" => "abstract",
"database" => "db"
}
}
}).configurations
custom_config = configs.first
hash_config = configs.last
assert custom_config.is_a?(CustomHashConfig)
assert hash_config.is_a?(ActiveRecord::DatabaseConfigurations::HashConfig)
assert_predicate custom_config, :sharded?
ensure
ActiveRecord::DatabaseConfigurations.db_config_handlers = previous_handlers
end
def test_configs_for_with_custom_key
previous_handlers = ActiveRecord::DatabaseConfigurations.db_config_handlers
ActiveRecord::DatabaseConfigurations.register_db_config_handler do |env_name, name, _, config|
next unless config.key?(:custom_config)
CustomHashConfig.new(env_name, name, config)
end
config = {
"default_env" => {
"primary" => { "adapter" => "sqlite3", "database" => "test/db/primary.sqlite3", "custom_config" => { "sharded" => 1 } },
"replica" => { "adapter" => "sqlite3", "database" => "test/db/hidden.sqlite3", "replica" => true, "custom_config" => { "sharded" => 1 } },
"secondary" => { "adapter" => "sqlite3", "database" => "test/db/secondary.sqlite3" }
}
}
prev_configs, ActiveRecord::Base.configurations = ActiveRecord::Base.configurations, config
assert_equal 1, ActiveRecord::Base.configurations.configs_for(env_name: "default_env", config_key: :custom_config).count
assert_equal 2, ActiveRecord::Base.configurations.configs_for(env_name: "default_env", config_key: :custom_config, include_hidden: true).count
assert_equal 2, ActiveRecord::Base.configurations.configs_for(env_name: "default_env").count
ensure
ActiveRecord::DatabaseConfigurations.db_config_handlers = previous_handlers
ActiveRecord::Base.configurations = prev_configs
end
def test_configs_for_with_include_hidden
config = {
"default_env" => {
"readonly" => { "adapter" => "sqlite3", "database" => "test/db/readonly.sqlite3", "replica" => true },
"hidden" => { "adapter" => "sqlite3", "database" => "test/db/hidden.sqlite3", "database_tasks" => false },
"default" => { "adapter" => "sqlite3", "database" => "test/db/primary.sqlite3" }
}
}
prev_configs, ActiveRecord::Base.configurations = ActiveRecord::Base.configurations, config
assert_equal 1, ActiveRecord::Base.configurations.configs_for(env_name: "default_env").count
assert_equal 3, ActiveRecord::Base.configurations.configs_for(env_name: "default_env", include_hidden: true).count
ensure
ActiveRecord::Base.configurations = prev_configs
end
end
|
