brew/Library/Homebrew/test/cmd/style_spec.rb
Mike McQuaid 17f3ee1957
Improve Bundler cleanup
Rather than trying to be smart and doing this ourselves in `brew cleanup` let’s just installed Bundler somewhere it doesn’t try to clean itself up and use `bundle install --cleanup` when we need cleanup done.

Also, use `ohai` and `odie` when possible as they look nicer.
2019-02-27 14:02:46 +00:00

79 lines
2.4 KiB
Ruby

require "cmd/style"
describe "brew style" do
around 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"
FileUtils.ln_s HOMEBREW_LIBRARY_PATH.parent/".rubocop_shared.yml", HOMEBREW_LIBRARY/".rubocop_shared.yml"
example.run
ensure
FileUtils.rm_f HOMEBREW_LIBRARY/"Homebrew"
FileUtils.rm_f HOMEBREW_LIBRARY/".rubocop_audit.yml"
FileUtils.rm_f HOMEBREW_LIBRARY/".rubocop_shared.yml"
end
end
before do
allow(Homebrew).to receive(:install_bundler_gems!)
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::Style.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
it "corrected offense output format" do
formula = dir/"my-formula-2.rb"
formula.write <<~EOS
class MyFormula2 < Formula
desc "Test formula"
homepage "https://foo.org"
url "https://foo.org/foo-1.7.5.tgz"
sha256 "cc692fb9dee0cc288757e708fc1a3b6b56ca1210ca181053a371cb11746969da"
depends_on "foo"
depends_on "bar-config" => :build
test do
assert_equal 5, 5
end
end
EOS
options = { fix: true, only_cops: ["NewFormulaAudit/DependencyOrder"], realpath: true }
rubocop_result = Homebrew::Style.check_style_json([formula], options)
offense_string = rubocop_result.file_offenses(formula.realpath).first.to_s
expect(offense_string).to match(/\[Corrected\]/)
end
end
describe "Homebrew::check_style_and_print" do
let(:dir) { mktmpdir }
it "returns false for conforming file with only audit-level violations" do
# This file is known to use non-rocket hashes and other things that trigger audit,
# but not regular, cop violations
target_file = HOMEBREW_LIBRARY_PATH/"utils.rb"
rubocop_result = Homebrew::Style.check_style_and_print([target_file])
expect(rubocop_result).to eq false
end
end
end