brew/Library/Homebrew/test/rubocops/text/safe_popen_commands_spec.rb
Issy Long da734a30c2
Say yes to RuboCop's DisplayCopNames; fix test expectations
- Fixing the test expected output was unbelievably tedious.
- There's been debate about this setting being `false` but in
  https://github.com/Homebrew/brew/pull/15136#issuecomment-1500063225
  we decided that it was worth using the default since RuboCop behaviour changed
  so we'd have had to do some horrible things to keep it as `false` -
  https://github.com/Homebrew/brew/pull/15136#issuecomment-1500037278 -
  and multiple maintainers specify the `--display-cop-names` option to
  `brew style` themselves since it's clearer what's gone wrong.
2023-04-07 19:14:07 +01:00

60 lines
1.5 KiB
Ruby

# typed: false
# frozen_string_literal: true
require "rubocops/lines"
describe RuboCop::Cop::FormulaAudit::SafePopenCommands do
subject(:cop) { described_class.new }
context "when auditing popen commands" do
it "reports and corrects `Utils.popen_read` usage" do
expect_offense(<<~RUBY)
class Foo < Formula
def install
Utils.popen_read "foo"
^^^^^^^^^^^^^^^^^^^^^^ FormulaAudit/SafePopenCommands: Use `Utils.safe_popen_read` instead of `Utils.popen_read`
end
end
RUBY
expect_correction(<<~RUBY)
class Foo < Formula
def install
Utils.safe_popen_read "foo"
end
end
RUBY
end
it "reports and corrects `Utils.popen_write` usage" do
expect_offense(<<~RUBY)
class Foo < Formula
def install
Utils.popen_write "foo"
^^^^^^^^^^^^^^^^^^^^^^^ FormulaAudit/SafePopenCommands: Use `Utils.safe_popen_write` instead of `Utils.popen_write`
end
end
RUBY
expect_correction(<<~RUBY)
class Foo < Formula
def install
Utils.safe_popen_write "foo"
end
end
RUBY
end
it "does not report an offense when `Utils.popen_read` is used in a test block" do
expect_no_offenses(<<~RUBY)
class Foo < Formula
def install; end
test do
Utils.popen_read "foo"
end
end
RUBY
end
end
end