mirror of
https://github.com/junegunn/fzf.git
synced 2026-07-10 10:36:28 +08:00
Junegunn Choi
81 lines
3.0 KiB
Ruby
81 lines
3.0 KiB
Ruby
# frozen_string_literal: true
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require 'shellwords'
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require 'tmpdir'
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require_relative 'lib/common'
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# Tests for running fzf in a tmux floating pane (--popup on tmux 3.7 or above)
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class TestTmux < TestInteractive
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def setup
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super
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# Cannot rely on the exit status; tmux versions before 3.7 exit
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# normally with empty output for an unknown command name
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supported = IO.popen(%w[tmux list-commands new-pane], err: File::NULL, &:read).include?('new-pane')
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skip('floating panes not supported') unless supported
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end
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def test_floating_pane
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tmux.send_keys "seq 100 | #{fzf('--popup center,80% --margin 0')}", :Enter
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tmux.until { |lines| assert_equal 100, lines.item_count }
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# Border text is cleared when no label is given
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format = IO.popen(['tmux', 'show-options', '-p', '-t', floating_pane, 'pane-border-format'], &:read)
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assert_includes format, "''"
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tmux.send_keys '99'
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tmux.until { |lines| assert_equal 1, lines.match_count }
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tmux.send_keys :Enter
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assert_equal '99', fzf_output
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end
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def test_floating_pane_killed
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tmux.send_keys "seq 100 | #{FZF} --popup bottom,50% --margin 0; echo code:$?", :Enter
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tmux.until { |lines| assert_equal 100, lines.item_count }
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pane = floating_pane
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refute_nil pane
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assert system('tmux', 'kill-pane', '-t', pane)
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tmux.until { |lines| assert lines.any_include?('code:130') }
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end
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def test_floating_pane_border_label
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tmux.send_keys "seq 100 | #{fzf(%(--popup center,80% --margin 0 --border-label ' #fzf-label 100% '))}", :Enter
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tmux.until { |lines| assert_equal 100, lines.item_count }
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pane = floating_pane
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refute_nil pane
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title = IO.popen(['tmux', 'display-message', '-p', '-t', pane, "\#{pane_title}"], &:read)
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assert_equal ' #fzf-label 100% ', title.chomp
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format = IO.popen(['tmux', 'show-options', '-p', '-t', pane, 'pane-border-format'], &:read)
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assert_includes format, "\#{pane_title}"
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tmux.send_keys :Enter
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assert_equal '1', fzf_output
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end
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def test_explicit_border_falls_back_to_popup
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# display-popup requires an attached client, which the test environment
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# may not have; intercept it with a tmux shim on PATH
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dir = Dir.mktmpdir
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real = `command -v tmux`.chomp
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shim = File.join(dir, 'tmux')
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File.write(shim, <<~SH)
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#!/bin/sh
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if [ "$1" = display-popup ]; then
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echo popup-used >&2
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exit 0
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fi
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exec #{real.shellescape} "$@"
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SH
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FileUtils.chmod(0o755, shim)
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tmux.send_keys "seq 100 | PATH=#{dir.shellescape}:$PATH #{FZF} --popup center --border rounded", :Enter
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tmux.until { |lines| assert lines.any_include?('popup-used') }
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refute floating_pane
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ensure
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FileUtils.remove_entry(dir) if dir
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end
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private
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def floating_pane
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format = "\#{pane_id} \#{pane_floating_flag}"
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lines = IO.popen(['tmux', 'list-panes', '-t', tmux.win, '-F', format]) { |io| io.readlines(chomp: true) }
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lines.filter_map { |line| line.split.first if line.end_with?(' 1') }.first
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end
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end
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