[rubygems/rubygems] Add user hint specs for bundle gem --test

https://github.com/rubygems/rubygems/commit/1d2292a88f

1 files changed, 22 insertions, 2 deletions

diff --git a/spec/bundler/commands/newgem_spec.rb b/spec/bundler/commands/newgem_spec.rb
index fcefa4d15e..4b7a88bddd 100644
--- a/spec/bundler/commands/newgem_spec.rb
+++ b/spec/bundler/commands/newgem_spec.rb
@@ -623,18 +623,32 @@ RSpec.describe "bundle gem" do
         expect(bundled_app("#{gem_name}/spec/spec_helper.rb")).to exist
       end
 
+      it "hints that --test is not needed" do
+        hint = "Bundler is configured to generate test files for rspec, "\
+               "so -t is not needed if you want to continue using it. " \
+               "This setting can be changed anytime with `bundle config gem.test`."
+        expect(last_command.stdout).to match(hint)
+      end
+
       it_behaves_like "test framework is present"
     end
 
     context "gem.test setting set to false and --test with no arguments" do
       before do
         bundle "config set gem.test false"
+        bundle! "gem #{gem_name} --test"
       end
 
       it "asks to generate test files" do
-        result = bundle! "gem #{gem_name} --test"
-        expect(result).to match("Do you want to generate tests with your gem?")
+        expect(last_command.stdout).to match("Do you want to generate tests with your gem?")
+      end
+
+      it "hints that the choice will only be applied to the current gem" do
+        hint = "Your choice will only be applied to this gem."
+        expect(last_command.stdout).to match(hint)
       end
+
+      it_behaves_like "test framework is absent"
     end
 
     context "gem.test setting not set and --test with no arguments" do
@@ -642,6 +656,12 @@ RSpec.describe "bundle gem" do
         bundle! "gem #{gem_name} --test"
       end
 
+      it "hints that the choice will be applied to future bundle gem calls" do
+        hint = "Future `bundle gem` calls will use your choice. " \
+               "This setting can be changed anytime with `bundle config gem.test`."
+        expect(last_command.stdout).to match(hint)
+      end
+
       it_behaves_like "test framework is absent"
     end