Change to skip ioctl check on jruby

piotrmurach · Oct 27, 2017 · 5ca951d · 5ca951d
1 parent 1fe1c87
commit 5ca951d
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 0 deletions.
diff --git a/lib/tty/screen/size.rb b/lib/tty/screen/size.rb
@@ -64,6 +64,7 @@ def from_io_console
       #
       # @api private
       def from_ioctl
+        return if jruby?
         return unless output.respond_to?(:ioctl)
 
         buffer = [0, 0, 0, 0].pack('SSSS')

diff --git a/spec/unit/size_spec.rb b/spec/unit/size_spec.rb
@@ -69,6 +69,12 @@ def ioctl(control, buf)
       screen = described_class.new({}, output: output)
       expect(screen.from_ioctl).to eq([51, 211])
     end
+
+    it "skips reading on jruby" do
+      screen = described_class.new({})
+      allow(screen).to receive(:jruby?).and_return(true)
+      expect(screen.from_ioctl).to eq(nil)
+    end
   end
 
   context 'from tput' do