Add tests for assert match and depends_on instance audit rules

This commit is contained in:
Gautham Goli 2017-08-12 23:28:08 +05:30
parent 087c1ca8d6
commit 686fc514cf
2 changed files with 248 additions and 180 deletions

View File

@ -88,118 +88,118 @@ module RuboCop
end
end
[:debug?, :verbose?, :value].each do |m|
find_instance_method_call(body_node, :ARGV, m) do
problem "Use build instead of ARGV to check options"
end
end
find_instance_method_call(body_node, :man, :+) do |m|
next unless match = regex_match_group(parameters(m).first, %r{man[1-8]})
problem "\"#{m.source}\" should be \"#{match[1]}\""
end
# Avoid hard-coding compilers
find_every_method_call_by_name(body_node, :system).each do |m|
param = parameters(m).first
if match = regex_match_group(param, %r{(/usr/bin/)?(gcc|llvm-gcc|clang)\s?})
problem "Use \"\#{ENV.cc}\" instead of hard-coding \"#{match[3]}\""
elsif match = regex_match_group(param, %r{(/usr/bin/)?((g|llvm-g|clang)\+\+)\s?})
problem "Use \"\#{ENV.cxx}\" instead of hard-coding \"#{match[3]}\""
end
end
find_instance_method_call(body_node, :ENV, :[]=) do |m|
param = parameters(m)[1]
if match = regex_match_group(param, %r{(/usr/bin/)?(gcc|llvm-gcc|clang)\s?})
problem "Use \"\#{ENV.cc}\" instead of hard-coding \"#{match[3]}\""
elsif match = regex_match_group(param, %r{(/usr/bin/)?((g|llvm-g|clang)\+\+)\s?})
problem "Use \"\#{ENV.cxx}\" instead of hard-coding \"#{match[3]}\""
end
end
# Prefer formula path shortcuts in strings
formula_path_strings(body_node, :prefix) do |p|
next unless match = regex_match_group(p, %r{(/(man))[/'"]})
problem "\"\#\{prefix}#{match[1]}\" should be \"\#{#{match[3]}}\""
end
formula_path_strings(body_node, :share) do |p|
if match = regex_match_group(p, %r{/(bin|include|libexec|lib|sbin|share|Frameworks)}i)
problem "\"\#\{prefix}#{match[1]}\" should be \"\#{#{match[1].downcase}}\""
end
if match = regex_match_group(p, %r{((/share/man/|\#\{man\}/)(man[1-8]))})
problem "\"\#\{prefix}#{match[1]}\" should be \"\#{#{match[3]}}\""
end
if match = regex_match_group(p, %r{(/share/(info|man))})
problem "\"\#\{prefix}#{match[1]}\" should be \"\#{#{match[2]}}\""
end
end
find_every_method_call_by_name(body_node, :depends_on) do |m|
key, value = destructure_hash(paramters(m).first)
next unless key.str_type?
next unless match = regex_match_group(value, %r{(lua|perl|python|ruby)(\d*)})
problem "#{match[1]} modules should be vendored rather than use deprecated #{m.source}`"
end
find_every_method_call_by_name(body_node, :system).each do |m|
next unless match = regex_match_group(parameters(m).first, %r{(env|export)(\s+)?})
problem "Use ENV instead of invoking '#{match[1]}' to modify the environment"
end
find_every_method_call_by_name(body_node, :depends_on).each do |m|
next unless modifier?(m)
dep, option = hash_dep(m)
next if dep.nil? || option.nil?
problem "Dependency #{string_content(dep)} should not use option #{string_content(option)}"
end
find_instance_method_call(body_node, :version, :==) do |m|
next unless parameters_passed?(m, "HEAD")
problem "Use 'build.head?' instead of inspecting 'version'"
end
find_instance_method_call(body_node, :ENV, :fortran) do
next if depends_on?(:fortran)
problem "Use `depends_on :fortran` instead of `ENV.fortran`"
end
find_instance_method_call(body_node, :ARGV, :include?) do |m|
param = parameters(m).first
next unless match = regex_match_group(param, %r{--(HEAD|devel)})
problem "Use \"if build.#{match[1].downcase}?\" instead"
end
find_const(body_node, :MACOS_VERSION) do
problem "Use MacOS.version instead of MACOS_VERSION"
end
find_const(body_node, :MACOS_FULL_VERSION) do
problem "Use MacOS.full_version instead of MACOS_FULL_VERSION"
end
dependency(body_node) do |m|
# handle symbols and shit: WIP
next unless modifier?(m.parent)
dep = parameters(m).first
condition = m.parent.condition
if (condition.if? && condition.method_name == :include? && parameters_passed(condition, /with-#{string_content(dep)}$/))||
(condition.if? && condition.method_name == :with? && parameters_passed?(condition, /#{string_content(dep)}$/))
problem "Replace #{m.parent.source} with #{dep.source} => :optional"
end
if (condition.unless? && condition.method_name == :include? && parameters_passed?(condition, /without-#{string_content(dep)}$/))||
(condition.unless? && condition.method_name == :without? && parameters_passed?(condition, /#{string_content(dep)}$/))
problem "Replace #{m.parent.source} with #{dep.source} => :recommended"
end
end
find_every_method_call_by_name(body_node, :depends_on).each do |m|
next unless modifier?(m.parent)
dep = parameters(m).first
next if dep.hash_type?
condition = m.parent.node_parts
end
# [:debug?, :verbose?, :value].each do |m|
# find_instance_method_call(body_node, :ARGV, m) do
# problem "Use build instead of ARGV to check options"
# end
# end
#
# find_instance_method_call(body_node, :man, :+) do |m|
# next unless match = regex_match_group(parameters(m).first, %r{man[1-8]})
# problem "\"#{m.source}\" should be \"#{match[1]}\""
# end
#
# # Avoid hard-coding compilers
# find_every_method_call_by_name(body_node, :system).each do |m|
# param = parameters(m).first
# if match = regex_match_group(param, %r{(/usr/bin/)?(gcc|llvm-gcc|clang)\s?})
# problem "Use \"\#{ENV.cc}\" instead of hard-coding \"#{match[3]}\""
# elsif match = regex_match_group(param, %r{(/usr/bin/)?((g|llvm-g|clang)\+\+)\s?})
# problem "Use \"\#{ENV.cxx}\" instead of hard-coding \"#{match[3]}\""
# end
# end
#
# find_instance_method_call(body_node, :ENV, :[]=) do |m|
# param = parameters(m)[1]
# if match = regex_match_group(param, %r{(/usr/bin/)?(gcc|llvm-gcc|clang)\s?})
# problem "Use \"\#{ENV.cc}\" instead of hard-coding \"#{match[3]}\""
# elsif match = regex_match_group(param, %r{(/usr/bin/)?((g|llvm-g|clang)\+\+)\s?})
# problem "Use \"\#{ENV.cxx}\" instead of hard-coding \"#{match[3]}\""
# end
# end
#
# # Prefer formula path shortcuts in strings
# formula_path_strings(body_node, :prefix) do |p|
# next unless match = regex_match_group(p, %r{(/(man))[/'"]})
# problem "\"\#\{prefix}#{match[1]}\" should be \"\#{#{match[3]}}\""
# end
#
# formula_path_strings(body_node, :share) do |p|
# if match = regex_match_group(p, %r{/(bin|include|libexec|lib|sbin|share|Frameworks)}i)
# problem "\"\#\{prefix}#{match[1]}\" should be \"\#{#{match[1].downcase}}\""
# end
# if match = regex_match_group(p, %r{((/share/man/|\#\{man\}/)(man[1-8]))})
# problem "\"\#\{prefix}#{match[1]}\" should be \"\#{#{match[3]}}\""
# end
# if match = regex_match_group(p, %r{(/share/(info|man))})
# problem "\"\#\{prefix}#{match[1]}\" should be \"\#{#{match[2]}}\""
# end
# end
#
# find_every_method_call_by_name(body_node, :depends_on) do |m|
# key, value = destructure_hash(paramters(m).first)
# next unless key.str_type?
# next unless match = regex_match_group(value, %r{(lua|perl|python|ruby)(\d*)})
# problem "#{match[1]} modules should be vendored rather than use deprecated #{m.source}`"
# end
#
# find_every_method_call_by_name(body_node, :system).each do |m|
# next unless match = regex_match_group(parameters(m).first, %r{(env|export)(\s+)?})
# problem "Use ENV instead of invoking '#{match[1]}' to modify the environment"
# end
#
# find_every_method_call_by_name(body_node, :depends_on).each do |m|
# next unless modifier?(m)
# dep, option = hash_dep(m)
# next if dep.nil? || option.nil?
# problem "Dependency #{string_content(dep)} should not use option #{string_content(option)}"
# end
#
# find_instance_method_call(body_node, :version, :==) do |m|
# next unless parameters_passed?(m, "HEAD")
# problem "Use 'build.head?' instead of inspecting 'version'"
# end
#
# find_instance_method_call(body_node, :ENV, :fortran) do
# next if depends_on?(:fortran)
# problem "Use `depends_on :fortran` instead of `ENV.fortran`"
# end
#
# find_instance_method_call(body_node, :ARGV, :include?) do |m|
# param = parameters(m).first
# next unless match = regex_match_group(param, %r{--(HEAD|devel)})
# problem "Use \"if build.#{match[1].downcase}?\" instead"
# end
#
# find_const(body_node, :MACOS_VERSION) do
# problem "Use MacOS.version instead of MACOS_VERSION"
# end
#
# find_const(body_node, :MACOS_FULL_VERSION) do
# problem "Use MacOS.full_version instead of MACOS_FULL_VERSION"
# end
#
# dependency(body_node) do |m|
# # handle symbols and shit: WIP
# next unless modifier?(m.parent)
# dep = parameters(m).first
# condition = m.parent.condition
# if (condition.if? && condition.method_name == :include? && parameters_passed(condition, /with-#{string_content(dep)}$/))||
# (condition.if? && condition.method_name == :with? && parameters_passed?(condition, /#{string_content(dep)}$/))
# problem "Replace #{m.parent.source} with #{dep.source} => :optional"
# end
# if (condition.unless? && condition.method_name == :include? && parameters_passed?(condition, /without-#{string_content(dep)}$/))||
# (condition.unless? && condition.method_name == :without? && parameters_passed?(condition, /#{string_content(dep)}$/))
# problem "Replace #{m.parent.source} with #{dep.source} => :recommended"
# end
# end
#
# find_every_method_call_by_name(body_node, :depends_on).each do |m|
# next unless modifier?(m.parent)
# dep = parameters(m).first
# next if dep.hash_type?
# condition = m.parent.node_parts
# end
find_method_with_args(body_node, :fails_with, :llvm) do
problem "'fails_with :llvm' is now a no-op so should be removed"
@ -248,74 +248,74 @@ module RuboCop
next unless method_called?(m, :new)
problem "`depends_on` can take requirement classes instead of instances"
end
os = [:leopard?, :snow_leopard?, :lion?, :mountain_lion?]
os.each do |version|
find_instance_method_call(body_node, :MacOS, version) do |m|
problem "\"#{m.source}\" is deprecated, use a comparison to MacOS.version instead"
end
end
dirPattern(body_node) do |m|
next unless m =~ /\[("[^\*{},]+")\]/
problem "Dir(#{Regexp.last_match(1)}) is unnecessary; just use #{Regexp.last_match(1)}"
end
fileUtils_methods= FileUtils.singleton_methods(false).map { |m| Regexp.escape(m) }.join "|"
find_method_with_args(body_node, :system, /fileUtils_methods/) do |m|
method = string_content(@offensive_node)
problem "Use the `#{method}` Ruby method instead of `#{m.source}`"
end
if find_method_def(@processed_source.ast)
problem "Define method #{method_name(@offensive_node)} in the class body, not at the top-level"
end
find_instance_method_call(body_node, :build, :without?) do |m|
next unless unless_modifier?(m.parent)
correct = m.source.gsub("out?", "?").gsub("unless", "if")
problem "Use #{correct} instead of unless #{m.source}"
end
find_instance_method_call(body_node, :build, :with?) do |m|
next unless unless_modifier?(m.parent)
correct = m.source.gsub("?", "out?").gsub("unless", "if")
problem "Use #{correct} instead of unless #{m.source}"
end
find_instance_method_call(body_node, :build, :with?) do |m|
next unless negation?(m)
problem "Don't negate 'build.with?': use 'build.without?'"
end
find_instance_method_call(body_node, :build, :without?) do |m|
next unless negation?(m)
problem "Don't negate 'build.without?': use 'build.with?'"
end
find_instance_method_call(body_node, :build, :without?) do |m|
arg = parameters(m).first
next unless match = regex_match_group(arg, %r{-?-?without-(.*)})
problem "Don't duplicate 'without': Use `build.without? \"#{match[1]}\"` to check for \"--without-#{match[1]}\""
end
find_instance_method_call(body_node, :build, :with?) do |m|
arg = parameters(m).first
next unless match = regex_match_group(arg, %r{-?-?with-(.*)})
problem "Don't duplicate 'with': Use `build.with? \"#{match[1]}\"` to check for \"--with-#{match[1]}\""
end
find_instance_method_call(body_node, :build, :include?) do |m|
arg = parameters(m).first
next unless match = regex_match_group(arg, %r{with(out)?-(.*)})
problem "Use build.with#{match[1]}? \"#{match[2]}\" instead of build.include? 'with#{match[1]}-#{match[2]}'"
end
find_instance_method_call(body_node, :build, :include?) do |m|
arg = parameters(m).first
next unless match = regex_match_group(arg, %r{\-\-(.*)})
problem "Reference '#{match[1]}' without dashes"
end
#
# os = [:leopard?, :snow_leopard?, :lion?, :mountain_lion?]
# os.each do |version|
# find_instance_method_call(body_node, :MacOS, version) do |m|
# problem "\"#{m.source}\" is deprecated, use a comparison to MacOS.version instead"
# end
# end
#
# dirPattern(body_node) do |m|
# next unless m =~ /\[("[^\*{},]+")\]/
# problem "Dir(#{Regexp.last_match(1)}) is unnecessary; just use #{Regexp.last_match(1)}"
# end
#
# fileUtils_methods= FileUtils.singleton_methods(false).map { |m| Regexp.escape(m) }.join "|"
# find_method_with_args(body_node, :system, /fileUtils_methods/) do |m|
# method = string_content(@offensive_node)
# problem "Use the `#{method}` Ruby method instead of `#{m.source}`"
# end
#
# if find_method_def(@processed_source.ast)
# problem "Define method #{method_name(@offensive_node)} in the class body, not at the top-level"
# end
#
# find_instance_method_call(body_node, :build, :without?) do |m|
# next unless unless_modifier?(m.parent)
# correct = m.source.gsub("out?", "?").gsub("unless", "if")
# problem "Use #{correct} instead of unless #{m.source}"
# end
#
# find_instance_method_call(body_node, :build, :with?) do |m|
# next unless unless_modifier?(m.parent)
# correct = m.source.gsub("?", "out?").gsub("unless", "if")
# problem "Use #{correct} instead of unless #{m.source}"
# end
#
# find_instance_method_call(body_node, :build, :with?) do |m|
# next unless negation?(m)
# problem "Don't negate 'build.with?': use 'build.without?'"
# end
#
# find_instance_method_call(body_node, :build, :without?) do |m|
# next unless negation?(m)
# problem "Don't negate 'build.without?': use 'build.with?'"
# end
#
# find_instance_method_call(body_node, :build, :without?) do |m|
# arg = parameters(m).first
# next unless match = regex_match_group(arg, %r{-?-?without-(.*)})
# problem "Don't duplicate 'without': Use `build.without? \"#{match[1]}\"` to check for \"--without-#{match[1]}\""
# end
#
# find_instance_method_call(body_node, :build, :with?) do |m|
# arg = parameters(m).first
# next unless match = regex_match_group(arg, %r{-?-?with-(.*)})
# problem "Don't duplicate 'with': Use `build.with? \"#{match[1]}\"` to check for \"--with-#{match[1]}\""
# end
#
# find_instance_method_call(body_node, :build, :include?) do |m|
# arg = parameters(m).first
# next unless match = regex_match_group(arg, %r{with(out)?-(.*)})
# problem "Use build.with#{match[1]}? \"#{match[2]}\" instead of build.include? 'with#{match[1]}-#{match[2]}'"
# end
#
# find_instance_method_call(body_node, :build, :include?) do |m|
# arg = parameters(m).first
# next unless match = regex_match_group(arg, %r{\-\-(.*)})
# problem "Reference '#{match[1]}' without dashes"
# end
end

View File

@ -50,6 +50,12 @@ describe RuboCop::Cop::FormulaAudit::Lines do
end
end
end
def expect_offense(expected, actual)
expect(actual.message).to eq(expected[:message])
expect(actual.severity).to eq(expected[:severity])
expect(actual.line).to eq(expected[:line])
expect(actual.column).to eq(expected[:column])
end
end
describe RuboCop::Cop::FormulaAudit::ClassInheritance do
@ -77,6 +83,12 @@ describe RuboCop::Cop::FormulaAudit::ClassInheritance do
end
end
end
def expect_offense(expected, actual)
expect(actual.message).to eq(expected[:message])
expect(actual.severity).to eq(expected[:severity])
expect(actual.line).to eq(expected[:line])
expect(actual.column).to eq(expected[:column])
end
end
describe RuboCop::Cop::FormulaAudit::Comments do
@ -149,6 +161,12 @@ describe RuboCop::Cop::FormulaAudit::Comments do
end
end
end
def expect_offense(expected, actual)
expect(actual.message).to eq(expected[:message])
expect(actual.severity).to eq(expected[:severity])
expect(actual.line).to eq(expected[:line])
expect(actual.column).to eq(expected[:column])
end
end
describe RuboCop::Cop::FormulaAudit::Miscellaneous do
@ -469,5 +487,55 @@ describe RuboCop::Cop::FormulaAudit::Miscellaneous do
expect_offense(expected, actual)
end
end
it "with assert include" do
source = <<-EOS.undent
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(cop, source)
expected_offenses.zip(cop.offenses).each do |expected, actual|
expect_offense(expected, actual)
end
end
it "depends_on with an instance as an argument" do
source = <<-EOS.undent
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(cop, source)
expected_offenses.zip(cop.offenses).each do |expected, actual|
expect_offense(expected, actual)
end
end
end
def expect_offense(expected, actual)
expect(actual.message).to eq(expected[:message])
expect(actual.severity).to eq(expected[:severity])
expect(actual.line).to eq(expected[:line])
expect(actual.column).to eq(expected[:column])
end
end