Merge rubygems-3.0.2.

https://blog.rubygems.org/2019/01/01/3.0.2-released.html

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66678 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/rubygems.rb

@@ -9,7 +9,7 @@
 require 'rbconfig'
 
 module Gem
-  VERSION = "3.0.1".freeze
+  VERSION = "3.0.2".freeze
 end
 
 # Must be first since it unloads the prelude from 1.9.2

lib/rubygems/install_update_options.rb

@@ -30,7 +30,7 @@ module Gem::InstallUpdateOptions
       options[:bin_dir] = File.expand_path(value)
     end
 
-    add_option(:"Install/Update",       '--[no-]document [TYPES]', Array,
+    add_option(:"Install/Update",       '--document [TYPES]', Array,
                'Generate documentation for installed gems',
                'List the documentation types you wish to',
                'generate.  For example: rdoc,ri') do |value, options|

lib/rubygems/requirement.rb

@@ -267,7 +267,22 @@ class Gem::Requirement
 
   def ==(other) # :nodoc:
     return unless Gem::Requirement === other
-    requirements == other.requirements
+
+    # An == check is always necessary
+    return false unless requirements == other.requirements
+
+    # An == check is sufficient unless any requirements use ~>
+    return true unless _tilde_requirements.any?
+
+    # If any requirements use ~> we use the stricter `#eql?` that also checks
+    # that version precision is the same
+    _tilde_requirements.eql?(other._tilde_requirements)
+  end
+
+  protected
+
+  def _tilde_requirements
+    requirements.select { |r| r.first == "~>" }
   end
 
   private

test/rubygems/test_gem.rb

@@ -150,6 +150,11 @@ class TestGem < Gem::TestCase
     File.umask(umask)
   end
 
+  def test_self_install_permissions_with_format_executable
+    @format_executable = true
+    assert_self_install_permissions
+  end
+
   def assert_self_install_permissions
     mask = /mingw|mswin/ =~ RUBY_PLATFORM ? 0700 : 0777
     options = {
@@ -157,6 +162,7 @@ class TestGem < Gem::TestCase
       :prog_mode => 0510,
       :data_mode => 0640,
       :wrappers => true,
+      :format_executable => !!(@format_executable if defined?(@format_executable))
     }
     Dir.chdir @tempdir do
       Dir.mkdir 'bin'
@@ -182,8 +188,10 @@ class TestGem < Gem::TestCase
     prog_mode = (options[:prog_mode] & mask).to_s(8)
     dir_mode = (options[:dir_mode] & mask).to_s(8)
     data_mode = (options[:data_mode] & mask).to_s(8)
+    prog_name = 'foo.cmd'
+    prog_name = RUBY_INSTALL_NAME.sub('ruby', 'foo.cmd') if options[:format_executable]
     expected = {
-      "bin/#{RUBY_INSTALL_NAME.sub('ruby', 'foo.cmd')}" => prog_mode,
+      "bin/#{prog_name}" => prog_mode,
       'gems/foo-1' => dir_mode,
       'gems/foo-1/bin' => dir_mode,
       'gems/foo-1/data' => dir_mode,

test/rubygems/test_gem_requirement.rb

@@ -20,6 +20,12 @@ class TestGemRequirement < Gem::TestCase
     refute_requirement_equal "= 1.2", "= 1.3"
     refute_requirement_equal "= 1.3", "= 1.2"
 
+    refute_requirement_equal "~> 1.3", "~> 1.3.0"
+    refute_requirement_equal "~> 1.3.0", "~> 1.3"
+
+    assert_requirement_equal ["> 2", "~> 1.3"], ["> 2.0", "~> 1.3"]
+    assert_requirement_equal ["> 2.0", "~> 1.3"], ["> 2", "~> 1.3"]
+
     refute_equal Object.new, req("= 1.2")
     refute_equal req("= 1.2"), Object.new
   end