Use capture_output instead of capture_io.

Author: hsbt

test/rubygems/test_deprecate.rb

@@ -96,7 +96,7 @@ def bar_kwarg(message:)
   end
 
   def test_deprecated_method_calls_the_old_method
-    capture_io do
+    capture_output do
       thing = Thing.new
       thing.foo
       assert_equal "foo", thing.message
@@ -108,7 +108,7 @@ def test_deprecated_method_calls_the_old_method
   end
 
   def test_deprecated_method_outputs_a_warning
-    out, err = capture_io do
+    out, err = capture_output do
       thing = Thing.new
       thing.foo
       thing.foo_arg("msg")

test/rubygems/test_gem.rb

@@ -1389,7 +1389,7 @@ def test_self_try_activate_missing_extensions
       io.write spec.to_ruby_for_cache
     end
 
-    _, err = capture_io do
+    _, err = capture_output do
       refute Gem.try_activate 'nonexistent'
     end
 
@@ -1414,7 +1414,7 @@ def test_self_use_paths_with_nils
   end
 
   def test_setting_paths_does_not_warn_about_unknown_keys
-    stdout, stderr = capture_io do
+    stdout, stderr = capture_output do
       Gem.paths = { 'foo'      => [],
                     'bar'      => Object.new,
                     'GEM_HOME' => Gem.paths.home,
@@ -1432,7 +1432,7 @@ def test_setting_paths_does_not_mutate_parameter_object
   end
 
   def test_deprecated_paths=
-    stdout, stderr = capture_io do
+    stdout, stderr = capture_output do
       Gem.paths = { 'GEM_HOME' => Gem.paths.home,
                     'GEM_PATH' => [Gem.paths.home, 'foo'] }
     end
@@ -2073,7 +2073,7 @@ def with_plugin(path)
     refute_includes $LOAD_PATH, test_plugin_path
     $LOAD_PATH.unshift test_plugin_path
 
-    capture_io do
+    capture_output do
       yield
     end
   ensure

test/rubygems/test_gem_commands_build_command.rb

@@ -208,7 +208,7 @@ def test_execute_bad_spec
     @cmd.options[:args] = [gemspec_file]
 
     out, err = use_ui @ui do
-      capture_io do
+      capture_output do
         assert_raises Gem::MockGemUi::TermError do
           @cmd.execute
         end

test/rubygems/test_gem_commands_check_command.rb

@@ -55,7 +55,7 @@ def test_doctor
 
     Gem.use_paths @gemhome
 
-    capture_io do
+    capture_output do
       use_ui @ui do
         @cmd.doctor
       end

test/rubygems/test_gem_config_file.rb

@@ -253,7 +253,7 @@ def test_handle_arguments_debug
 
     args = %w[--debug]
 
-    _, err = capture_io do
+    _, err = capture_output do
       @cfg.handle_arguments args
     end
 

test/rubygems/test_gem_doctor.rb

@@ -38,7 +38,7 @@ def test_doctor
 
     doctor = Gem::Doctor.new @gemhome
 
-    capture_io do
+    capture_output do
       use_ui @ui do
         doctor.doctor
       end
@@ -91,7 +91,7 @@ def test_doctor_dry_run
 
     doctor = Gem::Doctor.new @gemhome, true
 
-    capture_io do
+    capture_output do
       use_ui @ui do
         doctor.doctor
       end
@@ -127,7 +127,7 @@ def test_doctor_non_gem_home
 
     doctor = Gem::Doctor.new @tempdir
 
-    capture_io do
+    capture_output do
       use_ui @ui do
         doctor.doctor
       end

test/rubygems/test_gem_request_set_gem_dependency_api.rb

@@ -81,7 +81,7 @@ def test_gem
   def test_gem_duplicate
     @gda.gem 'a'
 
-    _, err = capture_io do
+    _, err = capture_output do
       @gda.gem 'a'
     end
 
@@ -129,7 +129,7 @@ def test_gem_bitbucket_expand_path
   end
 
   def test_gem_git_branch
-    _, err = capture_io do
+    _, err = capture_output do
       @gda.gem 'a', :git => 'git/a', :branch => 'other', :tag => 'v1'
     end
     expected = "Gem dependencies file gem.deps.rb includes git reference for both ref/branch and tag but only ref/branch is used."
@@ -150,7 +150,7 @@ def test_gem_git_gist
   end
 
   def test_gem_git_ref
-    _, err = capture_io do
+    _, err = capture_output do
       @gda.gem 'a', :git => 'git/a', :ref => 'abcd123', :branch => 'other'
     end
     expected = "Gem dependencies file gem.deps.rb includes git reference for both ref and branch but only ref is used."
@@ -518,7 +518,7 @@ def test_gemspec_bad
     FileUtils.touch 'a.gemspec'
 
     e = assert_raises ArgumentError do
-      capture_io do
+      capture_output do
         @gda.gemspec
       end
     end

test/rubygems/test_gem_server.rb

@@ -133,7 +133,7 @@ def test_latest_specs_gz
   def test_listen
     util_listen
 
-    capture_io do
+    capture_output do
       @server.listen
     end
 
@@ -143,7 +143,7 @@ def test_listen
   def test_listen_addresses
     util_listen
 
-    capture_io do
+    capture_output do
       @server.listen %w[a b]
     end
 

test/rubygems/test_gem_silent_ui.rb

@@ -16,7 +16,7 @@ def teardown
 
   def test_ask
     value = nil
-    out, err = capture_io do
+    out, err = capture_output do
       use_ui @sui do
         value = @sui.ask 'Problem?'
       end
@@ -30,7 +30,7 @@ def test_ask
 
   def test_ask_for_password
     value = nil
-    out, err = capture_io do
+    out, err = capture_output do
       use_ui @sui do
         value = @sui.ask_for_password 'Problem?'
       end
@@ -44,7 +44,7 @@ def test_ask_for_password
 
   def test_ask_yes_no
     value = nil
-    out, err = capture_io do
+    out, err = capture_output do
       use_ui @sui do
         assert_raises(Gem::OperationNotSupportedError) do
           @sui.ask_yes_no 'Problem?'
@@ -55,7 +55,7 @@ def test_ask_yes_no
     assert_empty out, 'No output'
     assert_empty err, 'No output'
 
-    out, err = capture_io do
+    out, err = capture_output do
       use_ui @sui do
         value = @sui.ask_yes_no 'Problem?', true
       end
@@ -66,7 +66,7 @@ def test_ask_yes_no
 
     assert value, 'Value is true'
 
-    out, err = capture_io do
+    out, err = capture_output do
       use_ui @sui do
         value = @sui.ask_yes_no 'Problem?', false
       end
@@ -80,7 +80,7 @@ def test_ask_yes_no
 
   def test_choose_from_list
     value = nil
-    out, err = capture_io do
+    out, err = capture_output do
       use_ui @sui do
         value = @sui.choose_from_list 'Problem?', %w[yes no]
       end
@@ -93,7 +93,7 @@ def test_choose_from_list
   end
 
   def test_progress_reporter
-    out, err = capture_io do
+    out, err = capture_output do
       use_ui @sui do
         @sui.progress_reporter 10, 'hi'
       end
@@ -104,7 +104,7 @@ def test_progress_reporter
   end
 
   def test_download_reporter
-    out, err = capture_io do
+    out, err = capture_output do
       use_ui @sui do
         @sui.download_reporter.fetch 'a.gem', 1024
       end

test/rubygems/test_gem_source_git.rb

@@ -240,7 +240,7 @@ def test_specs
 
     specs = nil
 
-    capture_io do
+    capture_output do
       specs = source.specs
     end
 
@@ -275,7 +275,7 @@ def test_specs_local
     source = Gem::Source::Git.new @name, @repository, 'master', true
     source.remote = false
 
-    capture_io do
+    capture_output do
       assert_empty source.specs
     end
   end