Normalize heredoc case in rubygems code base

Merged: https://github.com/ruby/ruby/pull/3087

lib/rubygems.rb

@@ -394,11 +394,11 @@ module Gem
           target[k] = v
         when Array
           unless Gem::Deprecate.skip
-            warn <<-eowarn
+            warn <<-EOWARN
 Array values in the parameter to `Gem.paths=` are deprecated.
 Please use a String or nil.
 An Array (#{env.inspect}) was passed in from #{caller[3]}
-            eowarn
+            EOWARN
           end
           target[k] = v.join File::PATH_SEPARATOR
         end

lib/rubygems/specification_policy.rb

@@ -326,19 +326,19 @@ duplicate dependency on #{dep}, (#{prev.requirement}) use:
 
       if !Gem::Licenses.match?(license)
         suggestions = Gem::Licenses.suggestions(license)
-        message = <<-warning
+        message = <<-WARNING
 license value '#{license}' is invalid.  Use a license identifier from
 http://spdx.org/licenses or '#{Gem::Licenses::NONSTANDARD}' for a nonstandard license.
-        warning
+        WARNING
         message += "Did you mean #{suggestions.map { |s| "'#{s}'"}.join(', ')}?\n" unless suggestions.nil?
         warning(message)
       end
     end
 
-    warning <<-warning if licenses.empty?
+    warning <<-WARNING if licenses.empty?
 licenses is empty, but is recommended.  Use a license identifier from
 http://spdx.org/licenses or '#{Gem::Licenses::NONSTANDARD}' for a nonstandard license.
-    warning
+    WARNING
   end
 
   LAZY = '"FIxxxXME" or "TOxxxDO"'.gsub(/xxx/, '')

test/rubygems/test_gem_commands_setup_command.rb

@@ -359,7 +359,7 @@ class TestGemCommandsSetupCommand < Gem::TestCase
     @cmd.options[:previous_version] = Gem::Version.new '2.0.2'
 
     File.open 'History.txt', 'w' do |io|
-      io.puts <<-History_txt
+      io.puts <<-HISTORY_TXT
 # coding: UTF-8
 
 === #{Gem::VERSION} / 2013-03-26
@@ -377,7 +377,7 @@ class TestGemCommandsSetupCommand < Gem::TestCase
 
 * Bug fixes:
   * Yet more bugs fixed
-      History_txt
+      HISTORY_TXT
     end
 
     use_ui @ui do

test/rubygems/test_gem_ext_cmake_builder.rb

@@ -23,11 +23,11 @@ class TestGemExtCmakeBuilder < Gem::TestCase
 
   def test_self_build
     File.open File.join(@ext, 'CMakeLists.txt'), 'w' do |cmakelists|
-      cmakelists.write <<-eo_cmake
+      cmakelists.write <<-EO_CMAKE
 cmake_minimum_required(VERSION 2.6)
 project(self_build NONE)
 install (FILES test.txt DESTINATION bin)
-      eo_cmake
+      EO_CMAKE
     end
 
     FileUtils.touch File.join(@ext, 'test.txt')

test/rubygems/test_gem_remote_fetcher.rb

@@ -83,7 +83,7 @@ gems:
   # Generated via:
   #   x = OpenSSL::PKey::DH.new(2048) # wait a while...
   #   x.to_s => pem
-  TEST_KEY_DH2048 = OpenSSL::PKey::DH.new <<-_end_of_pem_
+  TEST_KEY_DH2048 = OpenSSL::PKey::DH.new <<-_END_OF_PEM_
 -----BEGIN DH PARAMETERS-----
 MIIBCAKCAQEA3Ze2EHSfYkZLUn557torAmjBgPsqzbodaRaGZtgK1gEU+9nNJaFV
 G1JKhmGUiEDyIW7idsBpe4sX/Wqjnp48Lr8IeI/SlEzLdoGpf05iRYXC8Cm9o8aM
@@ -92,7 +92,7 @@ cfmVgoSEAo9YLBpzoji2jHkO7Q5IPt4zxbTdlmmGFLc/GO9q7LGHhC+rcMcNTGsM
 NP0fuvVAIB158VnQ0liHSwcl6+9vE1mL0Jo/qEXQxl0+UdKDjaGfTsn6HIrwTnmJ
 PeIQQkFng2VVot/WAQbv3ePqWq07g1BBcwIBAg==
 -----END DH PARAMETERS-----
-    _end_of_pem_
+    _END_OF_PEM_
 
   def setup
     @proxies = %w[https_proxy http_proxy HTTP_PROXY http_proxy_user HTTP_PROXY_USER http_proxy_pass HTTP_PROXY_PASS no_proxy NO_PROXY]

test/rubygems/test_gem_request_set.rb

@@ -396,9 +396,9 @@ ruby "0"
     rs = Gem::RequestSet.new
 
     tf = Tempfile.open 'gem.deps.rb' do |io|
-      io.puts <<-gems_deps_rb
+      io.puts <<-GEMS_DEPS_RB
         gem "#{name}", :git => "#{repository}"
-      gems_deps_rb
+      GEMS_DEPS_RB
 
       io.flush
 
@@ -459,10 +459,10 @@ ruby "0"
     rs = Gem::RequestSet.new
 
     tf = Tempfile.open 'gem.deps.rb' do |io|
-      io.puts <<-gems_deps_rb
+      io.puts <<-GEMS_DEPS_RB
         gem "#{a_name}", :path => "#{a_directory}"
         gem "#{b_name}", :path => "#{b_directory}"
-      gems_deps_rb
+      GEMS_DEPS_RB
 
       io.flush
 

test/rubygems/test_gem_specification.rb

@@ -3122,10 +3122,10 @@ Please report a bug if this causes problems.
       @a1.validate
     end
 
-    assert_match <<-warning, @ui.error
+    assert_match <<-WARNING, @ui.error
 WARNING:  licenses is empty, but is recommended.  Use a license identifier from
 http://spdx.org/licenses or 'Nonstandard' for a nonstandard license.
-    warning
+    WARNING
   end
 
   def test_removed_methods
@@ -3151,10 +3151,10 @@ http://spdx.org/licenses or 'Nonstandard' for a nonstandard license.
       @a1.validate
     end
 
-    assert_match <<-warning, @ui.error
+    assert_match <<-WARNING, @ui.error
 WARNING:  license value 'BSD' is invalid.  Use a license identifier from
 http://spdx.org/licenses or 'Nonstandard' for a nonstandard license.
-    warning
+    WARNING
   end
 
   def test_validate_license_values_plus
@@ -3198,14 +3198,14 @@ http://spdx.org/licenses or 'Nonstandard' for a nonstandard license.
       @a1.validate
     end
 
-    assert_match <<-warning, @ui.error
+    assert_match <<-WARNING, @ui.error
 WARNING:  license value 'GPL-2.0+ FOO' is invalid.  Use a license identifier from
 http://spdx.org/licenses or 'Nonstandard' for a nonstandard license.
-    warning
-    assert_match <<-warning, @ui.error
+    WARNING
+    assert_match <<-WARNING, @ui.error
 WARNING:  license value 'GPL-2.0 FOO' is invalid.  Use a license identifier from
 http://spdx.org/licenses or 'Nonstandard' for a nonstandard license.
-    warning
+    WARNING
   end
 
   def test_validate_license_with_invalid_exception
@@ -3216,10 +3216,10 @@ http://spdx.org/licenses or 'Nonstandard' for a nonstandard license.
       @a1.validate
     end
 
-    assert_match <<-warning, @ui.error
+    assert_match <<-WARNING, @ui.error
 WARNING:  license value 'GPL-2.0+ WITH Autocofn-exception-2.0' is invalid.  Use a license identifier from
 http://spdx.org/licenses or 'Nonstandard' for a nonstandard license.
-    warning
+    WARNING
   end
 
   def test_validate_license_gives_suggestions
@@ -3230,11 +3230,11 @@ http://spdx.org/licenses or 'Nonstandard' for a nonstandard license.
       @a1.validate
     end
 
-    assert_match <<-warning, @ui.error
+    assert_match <<-WARNING, @ui.error
 WARNING:  license value 'ruby' is invalid.  Use a license identifier from
 http://spdx.org/licenses or 'Nonstandard' for a nonstandard license.
 Did you mean 'Ruby'?
-    warning
+    WARNING
   end
 
   def test_validate_empty_files