484 lines
15 KiB
Ruby
484 lines
15 KiB
Ruby
# typed: false
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# frozen_string_literal: true
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require "rubocops/lines"
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describe RuboCop::Cop::FormulaAudit::Miscellaneous do
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subject(:cop) { described_class.new }
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context "when auditing formula miscellany" do
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it "reports an offense for unneeded `FileUtils` usage" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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FileUtils.mv "hello"
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^^^^^^^^^^^^^^^^^^^^ Don\'t need \'FileUtils.\' before mv
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end
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RUBY
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end
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it "reports an offense for long `inreplace` block variable names" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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inreplace "foo" do |longvar|
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^ \"inreplace <filenames> do |s|\" is preferred over \"|longvar|\".
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somerandomCall(longvar)
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end
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end
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RUBY
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end
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it "reports an offense for invalid `rebuild` numbers" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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bottle do
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rebuild 0
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^^^^^^^^^ 'rebuild 0' should be removed
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sha256 "fe0679b932dd43a87fd415b609a7fbac7a069d117642ae8ebaac46ae1fb9f0b3" => :sierra
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end
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end
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RUBY
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end
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it "reports an offense when `OS.linux?` is used in homebrew/core" do
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expect_offense(<<~RUBY, "/homebrew-core/")
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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bottle do
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if OS.linux?
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^^^^^^^^^ Don\'t use OS.linux?; homebrew/core only supports macOS
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nil
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end
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sha256 "fe0679b932dd43a87fd415b609a7fbac7a069d117642ae8ebaac46ae1fb9f0b3" => :sierra
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end
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end
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RUBY
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end
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it "reports an offense when a useless `fails_with :llvm` is used" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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bottle do
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sha256 "fe0679b932dd43a87fd415b609a7fbac7a069d117642ae8ebaac46ae1fb9f0b3" => :sierra
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end
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fails_with :llvm do
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^^^^^^^^^^^^^^^^ 'fails_with :llvm' is now a no-op so should be removed
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build 2335
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cause "foo"
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end
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end
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RUBY
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end
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it "reports an offense when `def test` is used" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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def test
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^^^^^^^^ Use new-style test definitions (test do)
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assert_equals "1", "1"
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end
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end
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RUBY
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end
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it "reports an offense when `skip_clean` is used" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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skip_clean :all
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^^^^^^^^^^^^^^^ `skip_clean :all` is deprecated; brew no longer strips symbols. Pass explicit paths to prevent Homebrew from removing empty folders.
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end
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RUBY
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end
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it "reports an offense when `build.universal?` is used" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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if build.universal?
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^^^^^^^^^^^^^^^^ macOS has been 64-bit only since 10.6 so build.universal? is deprecated.
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"foo"
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end
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end
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RUBY
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end
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it "reports no offenses when `build.universal?` is used in an exempt formula" do
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expect_no_offenses(<<~RUBY, "/homebrew-core/Formula/wine.rb")
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class Wine < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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if build.universal?
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"foo"
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end
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end
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RUBY
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end
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it "reports an offense when `ENV.universal_binary` is used" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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if build?
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ENV.universal_binary
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^^^^^^^^^^^^^^^^^^^^ macOS has been 64-bit only since 10.6 so ENV.universal_binary is deprecated.
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end
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end
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RUBY
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end
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it "reports no offenses when `ENV.universal_binary` is used in an exempt formula" do
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expect_no_offenses(<<~RUBY, "/homebrew-core/Formula/wine.rb")
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class Wine < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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if build?
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ENV.universal_binary
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end
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end
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RUBY
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end
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it "reports an offense when `install_name_tool` is called" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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system "install_name_tool", "-id"
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^^^^^^^^^^^^^^^^^^^ Use ruby-macho instead of calling "install_name_tool"
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end
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RUBY
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end
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it "reports an offense when `npm install` is called without Language::Node arguments" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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system "npm", "install"
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^^^^^^^^^^^^^^^^^^^^^^^ Use Language::Node for npm install args
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end
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RUBY
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end
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it "reports no offenses when `npm install` is called without Language::Node arguments in an exempt formula" do
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expect_no_offenses(<<~RUBY, "/homebrew-core/Formula/kibana@4.4.rb")
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class KibanaAT44 < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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system "npm", "install"
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end
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RUBY
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end
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it "reports an offense when `depends_on` is called with an instance" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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depends_on FOO::BAR.new
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^^^^^^^^^^^^ `depends_on` can take requirement classes instead of instances
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end
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RUBY
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end
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it "reports an offense when `Dir` is called without a globbing argument" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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rm_rf Dir["src/{llvm,test,librustdoc,etc/snapshot.pyc}"]
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rm_rf Dir["src/snapshot.pyc"]
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^^^^^^^^^^^^^^^^^^ Dir(["src/snapshot.pyc"]) is unnecessary; just use "src/snapshot.pyc"
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end
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RUBY
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end
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it "reports an offense when executing a system command for which there is a Ruby FileUtils equivalent" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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system "mkdir", "foo"
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^^^^^^^ Use the `mkdir` Ruby method instead of `system "mkdir", "foo"`
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end
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RUBY
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end
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it "reports an offense when top-level functions are defined outside of a class body" do
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expect_offense(<<~RUBY)
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def test
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^^^^^^^^ Define method test in the class body, not at the top-level
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nil
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end
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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end
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RUBY
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end
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it 'reports an offense when `man+"man8"` is used' do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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def install
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man1.install man+"man8" => "faad.1"
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^^^^^^ "man+"man8"" should be "man8"
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end
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end
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RUBY
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end
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it "reports an offense when a hard-coded `gcc` is referenced" do
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expect_offense(<<~'RUBY')
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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def install
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system "/usr/bin/gcc", "foo"
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^^^^^^^^^^^^^^ Use "#{ENV.cc}" instead of hard-coding "gcc"
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end
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end
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RUBY
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end
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it "reports an offense when a hard-coded `g++` is referenced" do
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expect_offense(<<~'RUBY')
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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def install
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system "/usr/bin/g++", "-o", "foo", "foo.cc"
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^^^^^^^^^^^^^^ Use "#{ENV.cxx}" instead of hard-coding "g++"
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end
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end
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RUBY
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end
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it "reports an offense when a hard-coded `llvm-g++` is set as COMPILER_PATH" do
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expect_offense(<<~'RUBY')
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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def install
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ENV["COMPILER_PATH"] = "/usr/bin/llvm-g++"
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^^^^^^^^^^^^^^^^^^^ Use "#{ENV.cxx}" instead of hard-coding "llvm-g++"
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end
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end
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RUBY
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end
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it "reports an offense when a hard-coded `gcc` is set as COMPILER_PATH" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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def install
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ENV["COMPILER_PATH"] = "/usr/bin/gcc"
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^^^^^^^^^^^^^^ Use \"\#{ENV.cc}\" instead of hard-coding \"gcc\"
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end
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end
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RUBY
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end
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it "reports an offense when the formula path shortcut `man` could be used" do
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expect_offense(<<~'RUBY')
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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def install
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mv "#{share}/man", share
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^^^^ "#{share}/man" should be "#{man}"
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end
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end
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RUBY
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end
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it "reports an offense when the formula path shortcut `libexec` could be used" do
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expect_offense(<<~'RUBY')
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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def install
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mv "#{prefix}/libexec", share
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^^^^^^^^ "#{prefix}/libexec" should be "#{libexec}"
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end
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end
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RUBY
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end
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it "reports an offense when the formula path shortcut `info` could be used" do
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expect_offense(<<~'RUBY')
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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def install
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system "./configure", "--INFODIR=#{prefix}/share/info"
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^^^^^^^^^^^ "#{prefix}/share/info" should be "#{info}"
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end
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end
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RUBY
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end
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it "reports an offense when the formula path shortcut `man8` could be used" do
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expect_offense(<<~'RUBY')
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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def install
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system "./configure", "--MANDIR=#{prefix}/share/man/man8"
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^^^^^^^^^^^^^^^ "#{prefix}/share/man/man8" should be "#{man8}"
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end
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end
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RUBY
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end
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it "reports an offense when unvendored lua modules are used" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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depends_on "lpeg" => :lua51
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^^^^^^ lua modules should be vendored rather than use deprecated `depends_on \"lpeg\" => :lua51`
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end
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RUBY
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end
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it "reports an offense when `export` is used to set environment variables" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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system "export", "var=value"
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^^^^^^^^ Use ENV instead of invoking 'export' to modify the environment
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end
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RUBY
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end
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it "reports an offense when dependencies with invalid options are used" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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depends_on "foo" => "with-bar"
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^^^^^^^^^^ Dependency foo should not use option with-bar
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end
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RUBY
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end
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it "reports an offense when dependencies with invalid options are used in an array" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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depends_on "httpd" => [:build, :test]
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depends_on "foo" => [:optional, "with-bar"]
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^^^^^^^^^^ Dependency foo should not use option with-bar
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depends_on "icu4c" => [:optional, "c++11"]
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^^^^^^^ Dependency icu4c should not use option c++11
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end
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RUBY
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end
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it "reports an offense when `build.head?` could be used instead of checking `version`" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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if version == "HEAD"
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^^^^^^^^^^^^^^^^^ Use 'build.head?' instead of inspecting 'version'
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foo()
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end
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end
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RUBY
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end
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it "reports an offense when `ARGV.include? (--HEAD)` is used" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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test do
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head = ARGV.include? "--HEAD"
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^^^^ Use build instead of ARGV to check options
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^^^^^^^^^^^^^^^^^^^^^^ Use "if build.head?" instead
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end
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end
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RUBY
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end
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it "reports an offense when `needs :openmp` is used" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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needs :openmp
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^^^^^^^^^^^^^ 'needs :openmp' should be replaced with 'depends_on \"gcc\"'
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end
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RUBY
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end
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it "reports an offense when `MACOS_VERSION` is used" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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test do
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version = MACOS_VERSION
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^^^^^^^^^^^^^ Use MacOS.version instead of MACOS_VERSION
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end
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end
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RUBY
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end
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it "reports an offense when `build.with?` is used for a conditional dependency" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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depends_on "foo" if build.with? "foo"
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^^^^^^^^^^^^^^^^ Replace depends_on "foo" if build.with? "foo" with depends_on "foo" => :optional
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end
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RUBY
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end
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it "reports an offense when `build.without?` is used for a negated conditional dependency" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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depends_on :foo unless build.without? "foo"
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^^^^^^^^^^^^^^^ Replace depends_on :foo unless build.without? "foo" with depends_on :foo => :recommended
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end
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RUBY
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end
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it "reports an offense when `build.include?` is used for a negated conditional dependency" do
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expect_offense(<<~RUBY)
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class Foo < Formula
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desc "foo"
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url 'https://brew.sh/foo-1.0.tgz'
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depends_on :foo unless build.include? "without-foo"
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^^^^^^^^^^^^^^^ Replace depends_on :foo unless build.include? "without-foo" with depends_on :foo => :recommended
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end
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RUBY
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end
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end
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end
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