Test colorization in specs

Author: bkeepers

spec/flipper/cli_spec.rb

@@ -16,14 +16,14 @@
   describe "enable" do
     describe "feature" do
       it do
-        expect(subject).to have_attributes(status: 0, stdout: /feature.*enabled/)
+        expect(subject).to have_attributes(status: 0, stdout: /feature.*\e\[32m.*enabled/)
         expect(Flipper).to be_enabled(:feature)
       end
     end
 
     describe "-a User;1 feature" do
       it do
-        expect(subject).to have_attributes(status: 0, stdout: /feature.*enabled.*User;1/m)
+        expect(subject).to have_attributes(status: 0, stdout: /feature.*\e\[33m.*enabled.*User;1/m)
         expect(Flipper).to be_enabled(:feature, Flipper::Actor.new("User;1"))
       end
     end
@@ -172,6 +172,9 @@ def run(argv)
     $stderr = StringIO.new
     status = 0
 
+    # Prentend this a TTY so we can test colorization
+    allow($stdout).to receive(:tty?).and_return(true)
+
     begin
       Flipper::CLI.run(argv)
     rescue SystemExit => e