Omit port number in `--listen` for automatic port assignment

Close #3200

1 files changed, 11 insertions, 5 deletions

diff --git a/test/test_go.rb b/test/test_go.rb
index 07a7c195..de81f6e5 100755
--- a/test/test_go.rb
+++ b/test/test_go.rb
@@ -2629,11 +2629,17 @@ class TestGoFZF < TestBase
   end
 
   def test_listen
-    tmux.send_keys 'seq 10 | fzf --listen 6266', :Enter
-    tmux.until { |lines| assert_equal 10, lines.item_count }
-    Net::HTTP.post(URI('http://localhost:6266'), 'change-query(yo)+reload(seq 100)+change-prompt:hundred> ')
-    tmux.until { |lines| assert_equal 100, lines.item_count }
-    tmux.until { |lines| assert_equal 'hundred> yo', lines[-1] }
+    { '--listen 6266' => lambda { URI('http://localhost:6266') },
+      "--listen --sync --bind 'start:execute-silent:echo $FZF_PORT > /tmp/fzf-port'" =>
+        lambda { URI("http://localhost:#{File.read('/tmp/fzf-port').chomp}") } }.each do |opts, fn|
+      tmux.send_keys "seq 10 | fzf #{opts}", :Enter
+      tmux.until { |lines| assert_equal 10, lines.item_count }
+      Net::HTTP.post(fn.call, 'change-query(yo)+reload(seq 100)+change-prompt:hundred> ')
+      tmux.until { |lines| assert_equal 100, lines.item_count }
+      tmux.until { |lines| assert_equal 'hundred> yo', lines[-1] }
+      teardown
+      setup
+    end
   end
 
   def test_toggle_alternative_preview_window