Merge pull request #16934 from cho-m/test-shell-completion-error

test/abstract_command_spec: rename cat to fix completions test

Library/Homebrew/test/abstract_command_spec.rb

@@ -5,38 +5,38 @@
 RSpec.describe Homebrew::AbstractCommand do
   describe "subclasses" do
     before do
-      cat = Class.new(described_class) do
+      test_cat = Class.new(described_class) do
         cmd_args do
           description "test"
           switch "--foo"
           flag "--bar="
         end
         def run; end
       end
-      stub_const("Cat", cat)
+      stub_const("TestCat", test_cat)
     end
 
     describe "parsing args" do
       it "parses valid args" do
-        expect { Cat.new(["--foo"]).run }.not_to raise_error
+        expect { TestCat.new(["--foo"]).run }.not_to raise_error
       end
 
       it "allows access to args" do
-        expect(Cat.new(["--bar", "baz"]).args[:bar]).to eq("baz")
+        expect(TestCat.new(["--bar", "baz"]).args[:bar]).to eq("baz")
       end
 
       it "raises on invalid args" do
-        expect { Cat.new(["--bat"]) }.to raise_error(OptionParser::InvalidOption)
+        expect { TestCat.new(["--bat"]) }.to raise_error(OptionParser::InvalidOption)
       end
     end
 
     describe "command names" do
       it "has a default command name" do
-        expect(Cat.command_name).to eq("cat")
+        expect(TestCat.command_name).to eq("test-cat")
       end
 
       it "can lookup command" do
-        expect(described_class.command("cat")).to be(Cat)
+        expect(described_class.command("test-cat")).to be(TestCat)
       end
 
       describe "when command name is overridden" do

Library/Homebrew/test/abstract_command_spec.rbi

@@ -1,4 +1,4 @@
 # typed: strict
 
-class Cat < Homebrew::AbstractCommand; end
+class TestCat < Homebrew::AbstractCommand; end
 class Tac < Homebrew::AbstractCommand; end