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ruby--ruby/spec/ruby/core/kernel/taint_spec.rb
2020-12-21 01:19:55 +09:00

62 lines
1.4 KiB
Ruby

require_relative '../../spec_helper'
require_relative 'fixtures/classes'
describe "Kernel#taint" do
ruby_version_is ''...'2.7' do
it "returns self" do
o = Object.new
o.taint.should equal(o)
end
it "sets the tainted bit" do
o = Object.new
o.taint
o.should.tainted?
end
it "raises FrozenError on an untainted, frozen object" do
o = Object.new.freeze
-> { o.taint }.should raise_error(FrozenError)
end
it "does not raise an error on a tainted, frozen object" do
o = Object.new.taint.freeze
o.taint.should equal(o)
end
it "has no effect on immediate values" do
[nil, true, false].each do |v|
v.taint
v.should_not.tainted?
end
end
it "no raises a RuntimeError on symbols" do
v = :sym
-> { v.taint }.should_not raise_error(RuntimeError)
v.should_not.tainted?
end
it "no raises error on integer values" do
[1].each do |v|
-> { v.taint }.should_not raise_error(RuntimeError)
v.should_not.tainted?
end
end
end
ruby_version_is "2.7"..."3.0" do
it "is a no-op" do
o = Object.new
o.taint
o.should_not.tainted?
end
it "warns in verbose mode" do
-> {
obj = mock("tainted")
obj.taint
}.should complain(/Object#taint is deprecated and will be removed in Ruby 3.2/, verbose: true)
end
end
end