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ruby--ruby/test/rubygems/test_deprecate.rb

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# frozen_string_literal: true
require_relative 'helper'
require 'rubygems/deprecate'
class TestDeprecate < Gem::TestCase
def setup
super
@original_skip = Gem::Deprecate.skip
Gem::Deprecate.skip = false
end
def teardown
super
Gem::Deprecate.skip = @original_skip
end
def test_defaults
assert_equal false, @original_skip
end
def test_assignment
Gem::Deprecate.skip = false
assert_equal false, Gem::Deprecate.skip
Gem::Deprecate.skip = true
assert_equal true, Gem::Deprecate.skip
Gem::Deprecate.skip = nil
assert([true,false].include? Gem::Deprecate.skip)
end
def test_skip
Gem::Deprecate.skip_during do
assert_equal true, Gem::Deprecate.skip
end
Gem::Deprecate.skip = nil
end
class Thing
extend Gem::Deprecate
attr_accessor :message
def foo
@message = "foo"
end
def bar
@message = "bar"
end
rubygems_deprecate :foo, :bar
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def foo_arg(msg)
@message = "foo" + msg
end
def bar_arg(msg)
@message = "bar" + msg
end
rubygems_deprecate :foo_arg, :bar_arg
def foo_kwarg(message:)
@message = "foo" + message
end
def bar_kwarg(message:)
@message = "bar" + message
end
rubygems_deprecate :foo_kwarg, :bar_kwarg
end
class OtherThing
extend Gem::Deprecate
attr_accessor :message
def foo
@message = "foo"
end
def bar
@message = "bar"
end
deprecate :foo, :bar, 2099, 3
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def foo_arg(msg)
@message = "foo" + msg
end
def bar_arg(msg)
@message = "bar" + msg
end
deprecate :foo_arg, :bar_arg, 2099, 3
def foo_kwarg(message:)
@message = "foo" + message
end
def bar_kwarg(message:)
@message = "bar" + message
end
deprecate :foo_kwarg, :bar_kwarg, 2099, 3
end
def test_deprecated_method_calls_the_old_method
capture_output do
thing = Thing.new
thing.foo
assert_equal "foo", thing.message
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thing.foo_arg("msg")
assert_equal "foomsg", thing.message
thing.foo_kwarg(message: "msg")
assert_equal "foomsg", thing.message
end
end
def test_deprecated_method_outputs_a_warning
out, err = capture_output do
thing = Thing.new
thing.foo
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thing.foo_arg("msg")
thing.foo_kwarg(message: "msg")
end
assert_equal "", out
assert_match(/Thing#foo is deprecated; use bar instead\./, err)
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assert_match(/Thing#foo_arg is deprecated; use bar_arg instead\./, err)
assert_match(/Thing#foo_kwarg is deprecated; use bar_kwarg instead\./, err)
assert_match(/in Rubygems [0-9]+/, err)
end
def test_rubygems_deprecate_command
require 'rubygems/command'
foo_command = Class.new(Gem::Command) do
extend Gem::Deprecate
rubygems_deprecate_command
def execute
puts "pew pew!"
end
end
Gem::Commands.send(:const_set, :FooCommand, foo_command)
assert Gem::Commands::FooCommand.new("foo").deprecated?
ensure
Gem::Commands.send(:remove_const, :FooCommand)
end
def test_deprecated_method_outputs_a_warning_old_way
out, err = capture_output do
thing = OtherThing.new
thing.foo
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thing.foo_arg("msg")
thing.foo_kwarg(message: "msg")
end
assert_equal "", out
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assert_match(/OtherThing#foo is deprecated; use bar instead\./, err)
assert_match(/OtherThing#foo_arg is deprecated; use bar_arg instead\./, err)
assert_match(/OtherThing#foo_kwarg is deprecated; use bar_kwarg instead\./, err)
assert_match(/on or after 2099-03/, err)
end
end