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-rw-r--r--Library/Homebrew/test/rubocops/lines_cop_spec.rb1133
1 files changed, 1001 insertions, 132 deletions
diff --git a/Library/Homebrew/test/rubocops/lines_cop_spec.rb b/Library/Homebrew/test/rubocops/lines_cop_spec.rb
index 7e93bee75..f96a4fd48 100644
--- a/Library/Homebrew/test/rubocops/lines_cop_spec.rb
+++ b/Library/Homebrew/test/rubocops/lines_cop_spec.rb
@@ -7,7 +7,7 @@ describe RuboCop::Cop::FormulaAudit::Lines do
subject(:cop) { described_class.new }
context "When auditing lines" do
- it "with correctable deprecated dependencies" do
+ it "correctable deprecated dependencies usage" do
formulae = [{
"dependency" => :automake,
"correct" => "automake",
@@ -36,11 +36,11 @@ describe RuboCop::Cop::FormulaAudit::Lines do
else
offense = ":#{formula["dependency"]} is deprecated"
end
- expected_offenses = [{ message: offense,
- severity: :convention,
- line: 3,
- column: 2,
- source: source }]
+ expected_offenses = [{ message: offense,
+ severity: :convention,
+ line: 3,
+ column: 2,
+ source: source }]
inspect_source(source)
@@ -56,7 +56,7 @@ describe RuboCop::Cop::FormulaAudit::ClassInheritance do
subject(:cop) { described_class.new }
context "When auditing lines" do
- it "with no space in class inheritance" do
+ it "inconsistent space in class inheritance" do
source = <<~EOS
class Foo<Formula
desc "foo"
@@ -64,13 +64,13 @@ describe RuboCop::Cop::FormulaAudit::ClassInheritance do
end
EOS
- expected_offenses = [{ message: "Use a space in class inheritance: class Foo < Formula",
- severity: :convention,
- line: 1,
- column: 10,
- source: source }]
+ expected_offenses = [{ message: "Use a space in class inheritance: class Foo < Formula",
+ severity: :convention,
+ line: 1,
+ column: 10,
+ source: source }]
- inspect_source(source)
+ inspect_source(source, "/homebrew-core/Formula/foo.rb")
expected_offenses.zip(cop.offenses).each do |expected, actual|
expect_offense(expected, actual)
@@ -82,8 +82,8 @@ end
describe RuboCop::Cop::FormulaAudit::Comments do
subject(:cop) { described_class.new }
- context "When auditing formulae" do
- it "with commented cmake call" do
+ context "When auditing formula" do
+ it "commented cmake call" do
source = <<~EOS
class Foo < Formula
desc "foo"
@@ -92,11 +92,11 @@ describe RuboCop::Cop::FormulaAudit::Comments do
end
EOS
- expected_offenses = [{ message: "Please remove default template comments",
- severity: :convention,
- line: 4,
- column: 2,
- source: source }]
+ expected_offenses = [{ message: "Please remove default template comments",
+ severity: :convention,
+ line: 4,
+ column: 2,
+ source: source }]
inspect_source(source)
@@ -105,7 +105,7 @@ describe RuboCop::Cop::FormulaAudit::Comments do
end
end
- it "with default template comments" do
+ it "default template comments" do
source = <<~EOS
class Foo < Formula
# PLEASE REMOVE
@@ -114,11 +114,11 @@ describe RuboCop::Cop::FormulaAudit::Comments do
end
EOS
- expected_offenses = [{ message: "Please remove default template comments",
- severity: :convention,
- line: 2,
- column: 2,
- source: source }]
+ expected_offenses = [{ message: "Please remove default template comments",
+ severity: :convention,
+ line: 2,
+ column: 2,
+ source: source }]
inspect_source(source)
@@ -127,7 +127,7 @@ describe RuboCop::Cop::FormulaAudit::Comments do
end
end
- it "with commented out depends_on" do
+ it "commented out depends_on" do
source = <<~EOS
class Foo < Formula
desc "foo"
@@ -136,11 +136,11 @@ describe RuboCop::Cop::FormulaAudit::Comments do
end
EOS
- expected_offenses = [{ message: 'Commented-out dependency "foo"',
- severity: :convention,
- line: 4,
- column: 2,
- source: source }]
+ expected_offenses = [{ message: 'Commented-out dependency "foo"',
+ severity: :convention,
+ line: 4,
+ column: 2,
+ source: source }]
inspect_source(source)
@@ -151,11 +151,324 @@ describe RuboCop::Cop::FormulaAudit::Comments do
end
end
+describe RuboCop::Cop::FormulaAudit::AssertStatements do
+ subject(:cop) { described_class.new }
+
+ it "assert ...include usage" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ assert File.read("inbox").include?("Sample message 1")
+ end
+ EOS
+
+ expected_offenses = [{ message: "Use `assert_match` instead of `assert ...include?`",
+ severity: :convention,
+ line: 4,
+ column: 9,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "assert ...exist? without a negation" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ assert File.exist? "default.ini"
+ end
+ EOS
+
+ expected_offenses = [{ message: 'Use `assert_predicate <path_to_file>, :exist?` instead of `assert File.exist? "default.ini"`',
+ severity: :convention,
+ line: 4,
+ column: 9,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "assert ...exist? with a negation" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ assert !File.exist?("default.ini")
+ end
+ EOS
+
+ expected_offenses = [{ message: 'Use `refute_predicate <path_to_file>, :exist?` instead of `assert !File.exist?("default.ini")`',
+ severity: :convention,
+ line: 4,
+ column: 9,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "assert ...executable? without a negation" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ assert File.executable? f
+ end
+ EOS
+
+ expected_offenses = [{ message: "Use `assert_predicate <path_to_file>, :executable?` instead of `assert File.executable? f`",
+ severity: :convention,
+ line: 4,
+ column: 9,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+end
+
+describe RuboCop::Cop::FormulaAudit::OptionDeclarations do
+ subject(:cop) { described_class.new }
+
+ it "unless build.without? conditional" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ def post_install
+ return unless build.without? "bar"
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: 'Use if build.with? "bar" instead of unless build.without? "bar"',
+ severity: :convention,
+ line: 5,
+ column: 18,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "unless build.with? conditional" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ def post_install
+ return unless build.with? "bar"
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: 'Use if build.without? "bar" instead of unless build.with? "bar"',
+ severity: :convention,
+ line: 5,
+ column: 18,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "negated build.with? conditional" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ def post_install
+ return if !build.with? "bar"
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: "Don't negate 'build.with?': use 'build.without?'",
+ severity: :convention,
+ line: 5,
+ column: 14,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "negated build.without? conditional" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ def post_install
+ return if !build.without? "bar"
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: "Don't negate 'build.without?': use 'build.with?'",
+ severity: :convention,
+ line: 5,
+ column: 14,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "unnecessary build.without? conditional" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ def post_install
+ return if build.without? "--without-bar"
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: "Don't duplicate 'without': Use `build.without? \"bar\"` to check for \"--without-bar\"",
+ severity: :convention,
+ line: 5,
+ column: 30,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "unnecessary build.with? conditional" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ def post_install
+ return if build.with? "--with-bar"
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: "Don't duplicate 'with': Use `build.with? \"bar\"` to check for \"--with-bar\"",
+ severity: :convention,
+ line: 5,
+ column: 27,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "build.include? conditional" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ def post_install
+ return if build.include? "without-bar"
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: "Use build.without? \"bar\" instead of build.include? 'without-bar'",
+ severity: :convention,
+ line: 5,
+ column: 30,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "build.include? with dashed args conditional" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ def post_install
+ return if build.include? "--bar"
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: "Reference 'bar' without dashes",
+ severity: :convention,
+ line: 5,
+ column: 30,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "def options usage" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+
+ def options
+ [["--bar", "desc"]]
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: "Use new-style option definitions",
+ severity: :convention,
+ line: 5,
+ column: 2,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+end
+
describe RuboCop::Cop::FormulaAudit::Miscellaneous do
subject(:cop) { described_class.new }
- context "When auditing formulae" do
- it "with FileUtils" do
+ context "When auditing formula" do
+ it "FileUtils usage" do
source = <<~EOS
class Foo < Formula
desc "foo"
@@ -164,11 +477,11 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
EOS
- expected_offenses = [{ message: "Don't need 'FileUtils.' before mv",
- severity: :convention,
- line: 4,
- column: 2,
- source: source }]
+ expected_offenses = [{ message: "Don't need 'FileUtils.' before mv",
+ severity: :convention,
+ line: 4,
+ column: 2,
+ source: source }]
inspect_source(source)
@@ -177,7 +490,7 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
end
- it "with long inreplace block vars" do
+ it "long inreplace block vars" do
source = <<~EOS
class Foo < Formula
desc "foo"
@@ -188,11 +501,11 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
EOS
- expected_offenses = [{ message: "\"inreplace <filenames> do |s|\" is preferred over \"|longvar|\".",
- severity: :convention,
- line: 4,
- column: 2,
- source: source }]
+ expected_offenses = [{ message: "\"inreplace <filenames> do |s|\" is preferred over \"|longvar|\".",
+ severity: :convention,
+ line: 4,
+ column: 2,
+ source: source }]
inspect_source(source)
@@ -201,7 +514,7 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
end
- it "with invalid rebuild" do
+ it "an invalid rebuild statement" do
source = <<~EOS
class Foo < Formula
desc "foo"
@@ -213,11 +526,11 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
EOS
- expected_offenses = [{ message: "'rebuild 0' should be removed",
- severity: :convention,
- line: 5,
- column: 4,
- source: source }]
+ expected_offenses = [{ message: "'rebuild 0' should be removed",
+ severity: :convention,
+ line: 5,
+ column: 4,
+ source: source }]
inspect_source(source)
@@ -226,7 +539,7 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
end
- it "with OS.linux? check" do
+ it "OS.linux? check" do
source = <<~EOS
class Foo < Formula
desc "foo"
@@ -240,11 +553,11 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
EOS
- expected_offenses = [{ message: "Don't use OS.linux?; Homebrew/core only supports macOS",
- severity: :convention,
- line: 5,
- column: 7,
- source: source }]
+ expected_offenses = [{ message: "Don't use OS.linux?; Homebrew/core only supports macOS",
+ severity: :convention,
+ line: 5,
+ column: 7,
+ source: source }]
inspect_source(source, "/homebrew-core/")
@@ -253,7 +566,7 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
end
- it "with fails_with :llvm" do
+ it "fails_with :llvm block" do
source = <<~EOS
class Foo < Formula
desc "foo"
@@ -268,11 +581,11 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
EOS
- expected_offenses = [{ message: "'fails_with :llvm' is now a no-op so should be removed",
- severity: :convention,
- line: 7,
- column: 2,
- source: source }]
+ expected_offenses = [{ message: "'fails_with :llvm' is now a no-op so should be removed",
+ severity: :convention,
+ line: 7,
+ column: 2,
+ source: source }]
inspect_source(source)
@@ -281,7 +594,7 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
end
- it "with def test" do
+ it "def test's deprecated usage" do
source = <<~EOS
class Foo < Formula
desc "foo"
@@ -293,36 +606,11 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
EOS
- expected_offenses = [{ message: "Use new-style test definitions (test do)",
- severity: :convention,
- line: 5,
- column: 2,
- source: source }]
-
- inspect_source(source)
-
- expected_offenses.zip(cop.offenses).each do |expected, actual|
- expect_offense(expected, actual)
- end
- end
-
- it "with def options" do
- source = <<~EOS
- class Foo < Formula
- desc "foo"
- url 'http://example.com/foo-1.0.tgz'
-
- def options
- [["--bar", "desc"]]
- end
- end
- EOS
-
- expected_offenses = [{ message: "Use new-style option definitions",
- severity: :convention,
- line: 5,
- column: 2,
- source: source }]
+ expected_offenses = [{ message: "Use new-style test definitions (test do)",
+ severity: :convention,
+ line: 5,
+ column: 2,
+ source: source }]
inspect_source(source)
@@ -331,7 +619,7 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
end
- it "with deprecated skip_clean call" do
+ it "deprecated skip_clean call" do
source = <<~EOS
class Foo < Formula
desc "foo"
@@ -356,7 +644,7 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
end
- it "with build.universal?" do
+ it "build.universal? deprecated usage" do
source = <<~EOS
class Foo < Formula
desc "foo"
@@ -367,11 +655,11 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
EOS
- expected_offenses = [{ message: "macOS has been 64-bit only since 10.6 so build.universal? is deprecated.",
- severity: :convention,
- line: 4,
- column: 5,
- source: source }]
+ expected_offenses = [{ message: "macOS has been 64-bit only since 10.6 so build.universal? is deprecated.",
+ severity: :convention,
+ line: 4,
+ column: 5,
+ source: source }]
inspect_source(source)
@@ -380,7 +668,7 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
end
- it "with a build.universal? exemption reports no offenses" do
+ it "build.universal? deprecation exempted formula" do
source = <<~EOS
class Wine < Formula
desc "foo"
@@ -395,7 +683,7 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
expect(cop.offenses).to be_empty
end
- it "with ENV.universal_binary" do
+ it "deprecated ENV.universal_binary usage" do
source = <<~EOS
class Foo < Formula
desc "foo"
@@ -406,11 +694,11 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
EOS
- expected_offenses = [{ message: "macOS has been 64-bit only since 10.6 so ENV.universal_binary is deprecated.",
- severity: :convention,
- line: 5,
- column: 5,
- source: source }]
+ expected_offenses = [{ message: "macOS has been 64-bit only since 10.6 so ENV.universal_binary is deprecated.",
+ severity: :convention,
+ line: 5,
+ column: 5,
+ source: source }]
inspect_source(source)
@@ -419,13 +707,13 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
end
- it "with an ENV.universal_binary exemption reports no offenses" do
+ it "ENV.universal_binary deprecation exempted formula" do
source = <<~EOS
class Wine < Formula
desc "foo"
url 'http://example.com/foo-1.0.tgz'
if build?
- ENV.universal_binary
+ ENV.universal_binary
end
end
EOS
@@ -434,7 +722,7 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
expect(cop.offenses).to be_empty
end
- it "with ENV.x11" do
+ it "deprecated ENV.x11 usage" do
source = <<~EOS
class Foo < Formula
desc "foo"
@@ -445,11 +733,11 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
EOS
- expected_offenses = [{ message: 'Use "depends_on :x11" instead of "ENV.x11"',
- severity: :convention,
- line: 5,
- column: 5,
- source: source }]
+ expected_offenses = [{ message: 'Use "depends_on :x11" instead of "ENV.x11"',
+ severity: :convention,
+ line: 5,
+ column: 5,
+ source: source }]
inspect_source(source)
@@ -458,7 +746,7 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
end
- it "with ruby-macho alternatives" do
+ it "install_name_tool usage instead of ruby-macho" do
source = <<~EOS
class Foo < Formula
desc "foo"
@@ -467,11 +755,11 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
EOS
- expected_offenses = [{ message: 'Use ruby-macho instead of calling "install_name_tool"',
- severity: :convention,
- line: 4,
- column: 10,
- source: source }]
+ expected_offenses = [{ message: 'Use ruby-macho instead of calling "install_name_tool"',
+ severity: :convention,
+ line: 4,
+ column: 10,
+ source: source }]
inspect_source(source)
@@ -480,7 +768,7 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
end
- it "with ruby-macho alternatives audit exempted formula" do
+ it "ruby-macho alternatives audit exempted formula" do
source = <<~EOS
class Cctools < Formula
desc "foo"
@@ -490,10 +778,10 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
EOS
inspect_source(source, "/homebrew-core/Formula/cctools.rb")
- expect(cop.offenses).to eq([])
+ expect(cop.offenses).to be_empty
end
- it "with npm install without language::Node args" do
+ it "npm install without language::Node args" do
source = <<~EOS
class Foo < Formula
desc "foo"
@@ -502,11 +790,11 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
EOS
- expected_offenses = [{ message: "Use Language::Node for npm install args",
- severity: :convention,
- line: 4,
- column: 2,
- source: source }]
+ expected_offenses = [{ message: "Use Language::Node for npm install args",
+ severity: :convention,
+ line: 4,
+ column: 2,
+ source: source }]
inspect_source(source)
@@ -515,7 +803,7 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
end
end
- it "with npm install without language::Node args in kibana" do
+ it "npm install without language::Node args in kibana(exempted formula)" do
source = <<~EOS
class KibanaAT44 < Formula
desc "foo"
@@ -525,7 +813,588 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
EOS
inspect_source(source, "/homebrew-core/Formula/kibana@4.4.rb")
- expect(cop.offenses).to eq([])
+ expect(cop.offenses).to be_empty
+ end
+
+ it "depends_on with an instance as argument" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ depends_on FOO::BAR.new
+ end
+ EOS
+
+ expected_offenses = [{ message: "`depends_on` can take requirement classes instead of instances",
+ severity: :convention,
+ line: 4,
+ column: 13,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "old style OS check" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ depends_on :foo if MacOS.snow_leopard?
+ end
+ EOS
+
+ expected_offenses = [{ message: "\"MacOS.snow_leopard?\" is deprecated, use a comparison to MacOS.version instead",
+ severity: :convention,
+ line: 4,
+ column: 21,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "non glob DIR usage" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ rm_rf Dir["src/{llvm,test,librustdoc,etc/snapshot.pyc}"]
+ rm_rf Dir["src/snapshot.pyc"]
+ end
+ EOS
+
+ expected_offenses = [{ message: 'Dir(["src/snapshot.pyc"]) is unnecessary; just use "src/snapshot.pyc"',
+ severity: :convention,
+ line: 5,
+ column: 13,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "system call to fileUtils Method" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ system "mkdir", "foo"
+ end
+ EOS
+
+ expected_offenses = [{ message: 'Use the `mkdir` Ruby method instead of `system "mkdir", "foo"`',
+ severity: :convention,
+ line: 4,
+ column: 10,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "top-level function def outside class body" do
+ source = <<~EOS
+ def test
+ nil
+ end
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ end
+ EOS
+
+ expected_offenses = [{ message: "Define method test in the class body, not at the top-level",
+ severity: :convention,
+ line: 1,
+ column: 0,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "Using ARGV to check options" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ def install
+ verbose = ARGV.verbose?
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: "Use build instead of ARGV to check options",
+ severity: :convention,
+ line: 5,
+ column: 14,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it 'man+"man8" usage' do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ def install
+ man1.install man+"man8" => "faad.1"
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: '"man+"man8"" should be "man8"',
+ severity: :convention,
+ line: 5,
+ column: 22,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "hardcoded gcc compiler" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ def install
+ system "/usr/bin/gcc", "foo"
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: "Use \"\#{ENV.cc}\" instead of hard-coding \"gcc\"",
+ severity: :convention,
+ line: 5,
+ column: 12,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "hardcoded g++ compiler" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ def install
+ system "/usr/bin/g++", "-o", "foo", "foo.cc"
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: "Use \"\#{ENV.cxx}\" instead of hard-coding \"g++\"",
+ severity: :convention,
+ line: 5,
+ column: 12,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "hardcoded llvm-g++ compiler" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ def install
+ ENV["COMPILER_PATH"] = "/usr/bin/llvm-g++"
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: "Use \"\#{ENV.cxx}\" instead of hard-coding \"llvm-g++\"",
+ severity: :convention,
+ line: 5,
+ column: 28,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "hardcoded gcc compiler" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ def install
+ ENV["COMPILER_PATH"] = "/usr/bin/gcc"
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: "Use \"\#{ENV.cc}\" instead of hard-coding \"gcc\"",
+ severity: :convention,
+ line: 5,
+ column: 28,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "formula path shortcut : man" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ def install
+ mv "\#{share}/man", share
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: '"#{share}/man" should be "#{man}"',
+ severity: :convention,
+ line: 5,
+ column: 17,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "formula path shortcut : libexec" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ def install
+ mv "\#{prefix}/libexec", share
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: "\"\#\{prefix}/libexec\" should be \"\#{libexec}\"",
+ severity: :convention,
+ line: 5,
+ column: 18,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "formula path shortcut : info" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ def install
+ system "./configure", "--INFODIR=\#{prefix}/share/info"
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: "\"\#\{prefix}/share/info\" should be \"\#{info}\"",
+ severity: :convention,
+ line: 5,
+ column: 47,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "formula path shortcut : man8" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ def install
+ system "./configure", "--MANDIR=\#{prefix}/share/man/man8"
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: "\"\#\{prefix}/share/man/man8\" should be \"\#{man8}\"",
+ severity: :convention,
+ line: 5,
+ column: 46,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "dependecies which have to vendored" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ depends_on "lpeg" => :lua51
+ end
+ EOS
+
+ expected_offenses = [{ message: "lua modules should be vendored rather than use deprecated depends_on \"lpeg\" => :lua51`",
+ severity: :convention,
+ line: 4,
+ column: 24,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "manually setting env" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ system "export", "var=value"
+ end
+ EOS
+
+ expected_offenses = [{ message: "Use ENV instead of invoking 'export' to modify the environment",
+ severity: :convention,
+ line: 4,
+ column: 10,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "dependencies with invalid options" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ depends_on "foo" => "with-bar"
+ end
+ EOS
+
+ expected_offenses = [{ message: "Dependency foo should not use option with-bar",
+ severity: :convention,
+ line: 4,
+ column: 13,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "inspecting version manually" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ if version == "HEAD"
+ foo()
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: "Use 'build.head?' instead of inspecting 'version'",
+ severity: :convention,
+ line: 4,
+ column: 5,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "deprecated ENV.fortran usage" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ test do
+ ENV.fortran
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: "Use `depends_on :fortran` instead of `ENV.fortran`",
+ severity: :convention,
+ line: 5,
+ column: 4,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "deprecated ARGV.include? (--HEAD) usage" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ test do
+ head = ARGV.include? "--HEAD"
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: 'Use "if build.head?" instead',
+ severity: :convention,
+ line: 5,
+ column: 26,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "deprecated MACOS_VERSION const usage" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ test do
+ version = MACOS_VERSION
+ end
+ end
+ EOS
+
+ expected_offenses = [{ message: "Use MacOS.version instead of MACOS_VERSION",
+ severity: :convention,
+ line: 5,
+ column: 14,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "deprecated if build.with? conditional dependency" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ depends_on "foo" if build.with? "with-foo"
+ end
+ EOS
+
+ expected_offenses = [{ message: 'Replace depends_on "foo" if build.with? "with-foo" with depends_on "foo" => :optional',
+ severity: :convention,
+ line: 4,
+ column: 2,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "unless conditional dependency with build.without?" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ depends_on :foo unless build.without? "foo"
+ end
+ EOS
+
+ expected_offenses = [{ message: 'Replace depends_on :foo unless build.without? "foo" with depends_on :foo => :recommended',
+ severity: :convention,
+ line: 4,
+ column: 2,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
+ end
+
+ it "unless conditional dependency with build.include?" do
+ source = <<~EOS
+ class Foo < Formula
+ desc "foo"
+ url 'http://example.com/foo-1.0.tgz'
+ depends_on :foo unless build.include? "without-foo"
+ end
+ EOS
+
+ expected_offenses = [{ message: 'Replace depends_on :foo unless build.include? "without-foo" with depends_on :foo => :recommended',
+ severity: :convention,
+ line: 4,
+ column: 2,
+ source: source }]
+
+ inspect_source(source)
+
+ expected_offenses.zip(cop.offenses).each do |expected, actual|
+ expect_offense(expected, actual)
+ end
end
end
end