[rubygems/rubygems] Extract `gem_make_out` contents to a variable

Co-authored-by: MSP-Greg <MSP-Greg@users.noreply.github.com>

https://github.com/rubygems/rubygems/commit/5f2b7474eb

1 files changed, 5 insertions, 4 deletions

diff --git a/test/rubygems/test_gem_ext_builder.rb b/test/rubygems/test_gem_ext_builder.rb
index 1a7587af7e..d85dcfd746 100644
--- a/test/rubygems/test_gem_ext_builder.rb
+++ b/test/rubygems/test_gem_ext_builder.rb
@@ -233,19 +233,20 @@ install:
     assert_equal '', @ui.error
 
     gem_make_out = File.join @spec.extension_dir, 'gem_make.out'
+    cmd_make_out = File.read(gem_make_out)
 
     assert_match %r{#{Regexp.escape Gem.ruby}.* extconf\.rb},
-                 File.read(gem_make_out)
+                 cmd_make_out
     assert_match %r{: No such file},
-                 File.read(gem_make_out)
+                 cmd_make_out
 
     refute_path_exists @spec.gem_build_complete_path
 
     skip "Gem.ruby is not the name of the binary being run in the end" \
-      unless File.read(gem_make_out).include? "#{Gem.ruby}:"
+      unless cmd_make_out.include? "#{Gem.ruby}:"
 
     assert_match %r{#{Regexp.escape Gem.ruby}: No such file},
-                 File.read(gem_make_out)
+                 cmd_make_out
 
     assert_equal cwd, Dir.pwd
   end