[rubygems/rubygems] Unify java_platform? to Gem.java_platform?

https://github.com/rubygems/rubygems/commit/7f27ab32b8

test/rubygems/helper.rb

@@ -1145,20 +1145,6 @@ Also, a list:
     self.class.win_platform?
   end
 
-  ##
-  # Is this test being run on a Java platform?
-
-  def self.java_platform?
-    Gem.java_platform?
-  end
-
-  ##
-  # see ::java_platform?
-
-  def java_platform?
-    self.class.java_platform?
-  end
-
   ##
   # Returns whether or not we're on a version of Ruby built with VC++ (or
   # Borland) versus Cygwin, Mingw, etc.

test/rubygems/test_gem_commands_build_command.rb

@@ -593,7 +593,7 @@ class TestGemCommandsBuildCommand < Gem::TestCase
   end
 
   def test_build_signed_gem
-    pend "openssl is missing" unless Gem::HAVE_OPENSSL && !java_platform?
+    pend "openssl is missing" unless Gem::HAVE_OPENSSL && !Gem.java_platform?
 
     trust_dir = Gem::Security.trust_dir
 
@@ -620,7 +620,7 @@ class TestGemCommandsBuildCommand < Gem::TestCase
   end
 
   def test_build_signed_gem_with_cert_expiration_length_days
-    pend "openssl is missing" unless Gem::HAVE_OPENSSL && !java_platform?
+    pend "openssl is missing" unless Gem::HAVE_OPENSSL && !Gem.java_platform?
 
     gem_path = File.join Gem.user_home, ".gem"
     Dir.mkdir gem_path
@@ -664,7 +664,7 @@ class TestGemCommandsBuildCommand < Gem::TestCase
   end
 
   def test_build_auto_resign_cert
-    pend "openssl is missing" unless Gem::HAVE_OPENSSL && !java_platform?
+    pend "openssl is missing" unless Gem::HAVE_OPENSSL && !Gem.java_platform?
 
     gem_path = File.join Gem.user_home, ".gem"
     Dir.mkdir gem_path

test/rubygems/test_gem_ext_cargo_builder.rb

@@ -140,7 +140,7 @@ class TestGemExtCargoBuilder < Gem::TestCase
   private
 
   def skip_unsupported_platforms!
-    pend "jruby not supported" if java_platform?
+    pend "jruby not supported" if Gem.java_platform?
     pend "truffleruby not supported (yet)" if RUBY_ENGINE == "truffleruby"
     system(@rust_envs, "cargo", "-V", out: IO::NULL, err: [:child, :out])
     pend "cargo not present" unless $?.success?

test/rubygems/test_gem_ext_cargo_builder_unit.rb

@@ -55,6 +55,6 @@ class TestGemExtCargoBuilderUnit < Gem::TestCase
   end
 
   def skip_unsupported_platforms!
-    pend "jruby not supported" if java_platform?
+    pend "jruby not supported" if Gem.java_platform?
   end
 end

test/rubygems/test_gem_ext_ext_conf_builder.rb

@@ -15,7 +15,7 @@ class TestGemExtExtConfBuilder < Gem::TestCase
   end
 
   def test_class_build
-    if java_platform?
+    if Gem.java_platform?
       pend("failing on jruby")
     end
 
@@ -45,7 +45,7 @@ class TestGemExtExtConfBuilder < Gem::TestCase
   end
 
   def test_class_build_rbconfig_make_prog
-    if java_platform?
+    if Gem.java_platform?
       pend("failing on jruby")
     end
 
@@ -72,7 +72,7 @@ class TestGemExtExtConfBuilder < Gem::TestCase
     env_MAKE = ENV.delete "MAKE"
     ENV["MAKE"] = "anothermake"
 
-    if java_platform?
+    if Gem.java_platform?
       pend("failing on jruby")
     end
 

test/rubygems/test_gem_util.rb

@@ -36,7 +36,7 @@ class TestGemUtil < Gem::TestCase
   end
 
   def test_traverse_parents_does_not_crash_on_permissions_error
-    pend "skipped on MS Windows (chmod has no effect)" if win_platform? || java_platform?
+    pend "skipped on MS Windows (chmod has no effect)" if win_platform? || Gem.java_platform?
 
     FileUtils.mkdir_p "d/e/f"
     # remove 'execute' permission from "e" directory and make it
@@ -53,7 +53,7 @@ class TestGemUtil < Gem::TestCase
     assert_equal File.realpath("../..", @tempdir), paths[3]
   ensure
     # restore default permissions, allow the directory to be removed
-    FileUtils.chmod(0775, "d/e") unless win_platform? || java_platform?
+    FileUtils.chmod(0775, "d/e") unless win_platform? || Gem.java_platform?
   end
 
   def test_glob_files_in_dir

test/rubygems/test_require.rb

@@ -225,7 +225,7 @@ class TestGemRequire < Gem::TestCase
     pend "Not sure what's going on. If another spec creates a 'a' gem before
       this test, somehow require will load the benchmark in b, and ignore that the
       stdlib one is already in $LOADED_FEATURES?. Reproducible by running the
-      spaceship_specific_file test before this one" if java_platform?
+      spaceship_specific_file test before this one" if Gem.java_platform?
 
     pend "not installed yet" unless RbConfig::TOPDIR