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rails--rails/railties/test/initializable_test.rb

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1.3 KiB
Ruby

require 'abstract_unit'
require 'rails/initializable'
module InitializableTests
class Foo
extend Rails::Initializable
class << self
attr_accessor :foo, :bar
end
initializer :omg do
@foo ||= 0
@foo += 1
end
end
class Bar < Foo
initializer :bar do
@bar ||= 0
@bar += 1
end
end
module Word
extend Rails::Initializable
initializer :word do
$word = "bird"
end
end
class Basic < ActiveSupport::TestCase
include ActiveSupport::Testing::Isolation
test "initializers run" do
Foo.initializers.run
assert_equal 1, Foo.foo
end
test "initializers are inherited" do
Bar.initializers.run
assert_equal [1, 1], [Bar.foo, Bar.bar]
end
test "initializers only get run once" do
Foo.initializers.run
Foo.initializers.run
assert_equal 1, Foo.foo
end
test "running initializers on children does not effect the parent" do
Bar.initializers.run
assert_nil Foo.foo
assert_nil Foo.bar
end
test "inherited initializers are the same objects" do
assert Foo.initializers[:foo].eql?(Bar.initializers[:foo])
end
test "initializing with modules" do
Word.initializers.run
assert_equal "bird", $word
end
end
end