Don't rewrite ENV["LANG"]

ruby · Dec 1, 2023 · be6bb20 · be6bb20
1 parent c2c3bb7
commit be6bb20
Showing 1 changed file with 6 additions and 6 deletions.
diff --git a/test/irb/test_history.rb b/test/irb/test_history.rb
@@ -150,11 +150,11 @@ def test_history_concurrent_use_not_present
 
     def test_history_different_encodings
       backup_default_external = Encoding.default_external
-      backup_lang = ENV["LANG"]
+      backup_lang = ENV["IRB_LANG"]
       IRB.conf[:SAVE_HISTORY] = 2
-      ENV["LANG"] = "C"
       Encoding.default_external = Encoding::US_ASCII
-      assert_history(<<~EXPECTED_HISTORY.encode(Encoding::US_ASCII), <<~INITIAL_HISTORY.encode(Encoding::UTF_8), <<~INPUT)
+      locale = IRB::Locale.new("C")
+      assert_history(<<~EXPECTED_HISTORY.encode(Encoding::US_ASCII), <<~INITIAL_HISTORY.encode(Encoding::UTF_8), <<~INPUT, locale: locale)
         ????
         exit
       EXPECTED_HISTORY
@@ -163,7 +163,7 @@ def test_history_different_encodings
         exit
       INPUT
     ensure
-      ENV["LANG"] = backup_lang
+      ENV["IRB_LANG"] = backup_lang
       Encoding.default_external = backup_default_external
     end
 
@@ -198,11 +198,11 @@ def history_concurrent_use_for_input_method(input_method)
       end
     end
 
-    def assert_history(expected_history, initial_irb_history, input, input_method = TestInputMethodWithRelineHistory)
+    def assert_history(expected_history, initial_irb_history, input, input_method = TestInputMethodWithRelineHistory, locale: IRB::Locale.new)
       backup_verbose, $VERBOSE = $VERBOSE, nil
       backup_home = ENV["HOME"]
       backup_xdg_config_home = ENV.delete("XDG_CONFIG_HOME")
-      IRB.conf[:LC_MESSAGES] = IRB::Locale.new
+      IRB.conf[:LC_MESSAGES] = locale
       actual_history = nil
       Dir.mktmpdir("test_irb_history_") do |tmpdir|
         ENV["HOME"] = tmpdir