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require "cmd/style"
describe "brew style" do
around(:each) do |example|
begin
FileUtils.ln_s HOMEBREW_LIBRARY_PATH, HOMEBREW_LIBRARY/"Homebrew"
FileUtils.ln_s HOMEBREW_LIBRARY_PATH.parent/".rubocop.yml", HOMEBREW_LIBRARY/".rubocop_audit.yml"
example.run
ensure
FileUtils.rm_f HOMEBREW_LIBRARY/"Homebrew"
FileUtils.rm_f HOMEBREW_LIBRARY/".rubocop_audit.yml"
end
end
describe "Homebrew::check_style_json" do
let(:dir) { mktmpdir }
it "returns RubocopResults when RuboCop reports offenses" do
formula = dir/"my-formula.rb"
formula.write <<~'EOS'
class MyFormula < Formula
end
EOS
rubocop_result = Homebrew.check_style_json([formula])
expect(rubocop_result.file_offenses(formula.realpath.to_s).map(&:message))
.to include("Extra empty line detected at class body beginning.")
end
end
end
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