diff options
| author | Nobuyoshi Nakada <[email protected]> | 2025-04-08 17:35:18 +0900 |
|---|---|---|
| committer | Jean Boussier <[email protected]> | 2025-06-09 09:25:37 +0200 |
| commit | f4135feafc558111c7388b823a64652e09999161 (patch) | |
| tree | 20d126a64998eceac972e77c70837ba1fe8f599d /spec/ruby/core/kernel | |
| parent | e8094943a4a5ffff06559fc3fa9968a5e61fd097 (diff) | |
[Feature #21219] Selective inspect of instance variables
Make Kernel#inspect ask which instance variables should be dumped by
the result of `#instance_variables_to_inspect`.
Co-Authored-By: Jean Boussier <[email protected]>
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/13555
Diffstat (limited to 'spec/ruby/core/kernel')
| -rw-r--r-- | spec/ruby/core/kernel/inspect_spec.rb | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/spec/ruby/core/kernel/inspect_spec.rb b/spec/ruby/core/kernel/inspect_spec.rb index 1f9ce834ab..e60f7576c5 100644 --- a/spec/ruby/core/kernel/inspect_spec.rb +++ b/spec/ruby/core/kernel/inspect_spec.rb @@ -28,4 +28,34 @@ describe "Kernel#inspect" do end obj.inspect.should be_kind_of(String) end + + ruby_version_is "3.5" do + it "calls #instance_variables_to_inspect private method to know which variables to display" do + obj = Object.new + obj.instance_eval do + @host = "localhost" + @user = "root" + @password = "hunter2" + end + obj.singleton_class.class_eval do + private def instance_variables_to_inspect = %i[@host @user @does_not_exist] + end + + inspected = obj.inspect.sub(/^#<Object:0x[0-9a-f]+/, '#<Object:0x00') + inspected.should == '#<Object:0x00 @host="localhost", @user="root">' + + obj = Object.new + obj.instance_eval do + @host = "localhost" + @user = "root" + @password = "hunter2" + end + obj.singleton_class.class_eval do + private def instance_variables_to_inspect = [] + end + + inspected = obj.inspect.sub(/^#<Object:0x[0-9a-f]+/, '#<Object:0x00') + inspected.should == "#<Object:0x00>" + end + end end |