fzf/test/test_go.rb

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#!/usr/bin/env ruby
# encoding: utf-8
# frozen_string_literal: true
# rubocop:disable Metrics/LineLength
# rubocop:disable Metrics/MethodLength
require 'minitest/autorun'
require 'fileutils'
require 'English'
require 'shellwords'
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DEFAULT_TIMEOUT = 20
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FILE = File.expand_path(__FILE__)
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base = File.expand_path('../../', __FILE__)
Dir.chdir base
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FZF = "FZF_DEFAULT_OPTS= FZF_DEFAULT_COMMAND= #{base}/bin/fzf"
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class NilClass
def include?(_str)
false
end
def start_with?(_str)
false
end
def end_with?(_str)
false
end
end
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def wait
since = Time.now
while Time.now - since < DEFAULT_TIMEOUT
return if yield
sleep 0.05
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end
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raise 'timeout'
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end
class Shell
class << self
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def unsets
'unset FZF_DEFAULT_COMMAND FZF_DEFAULT_OPTS FZF_CTRL_T_COMMAND FZF_CTRL_T_OPTS FZF_ALT_C_COMMAND FZF_ALT_C_OPTS FZF_CTRL_R_OPTS;'
end
def bash
'PS1= PROMPT_COMMAND= bash --rcfile ~/.fzf.bash'
end
def zsh
FileUtils.mkdir_p '/tmp/fzf-zsh'
FileUtils.cp File.expand_path('~/.fzf.zsh'), '/tmp/fzf-zsh/.zshrc'
'PS1= PROMPT_COMMAND= HISTSIZE=100 ZDOTDIR=/tmp/fzf-zsh zsh'
end
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def fish
'fish'
end
end
end
class Tmux
TEMPNAME = '/tmp/fzf-test.txt'
attr_reader :win
def initialize(shell = :bash)
@win =
case shell
when :bash
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go("new-window -d -P -F '#I' '#{Shell.unsets + Shell.bash}'").first
when :zsh
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go("new-window -d -P -F '#I' '#{Shell.unsets + Shell.zsh}'").first
when :fish
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go("new-window -d -P -F '#I' '#{Shell.unsets + Shell.fish}'").first
else
raise "Unknown shell: #{shell}"
end
go("set-window-option -t #{@win} pane-base-index 0")
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@lines = `tput lines`.chomp.to_i
return unless shell == :fish
send_keys('function fish_prompt; end; clear', :Enter)
self.until(&:empty?)
end
def kill
go("kill-window -t #{win} 2> /dev/null")
end
def send_keys(*args)
target =
if args.last.is_a?(Hash)
hash = args.pop
go("select-window -t #{win}")
"#{win}.#{hash[:pane]}"
else
win
end
enum = (args + [nil]).each_cons(2)
loop do
pair = enum.next
if pair.first == :Escape
arg = pair.compact.map { |key| %("#{key}") }.join(' ')
go(%(send-keys -t #{target} #{arg}))
enum.next if pair.last
else
go(%(send-keys -t #{target} "#{pair.first}"))
end
break unless pair.last
end
end
def paste(str)
`tmux setb '#{str.gsub("'", "'\\''")}' \\; pasteb -t #{win} \\; send-keys -t #{win} Enter`
end
def capture(pane = 0)
File.unlink TEMPNAME while File.exist? TEMPNAME
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wait do
go("capture-pane -t #{win}.#{pane} \\; save-buffer #{TEMPNAME} 2> /dev/null")
$CHILD_STATUS.exitstatus.zero?
end
File.read(TEMPNAME).split($INPUT_RECORD_SEPARATOR)[0, @lines].reverse.drop_while(&:empty?).reverse
end
def until(refresh = false, pane = 0)
lines = nil
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begin
wait do
lines = capture(pane)
class << lines
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def counts
lazy
.map { |l| l.scan %r{^. ([0-9]+)\/([0-9]+)( \(([0-9]+)\))?} }
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.reject(&:empty?)
.first&.first&.map(&:to_i)&.values_at(0, 1, 3) || [0, 0, 0]
end
def match_count
counts[0]
end
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def item_count
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counts[1]
end
def select_count
counts[2]
end
def any_include?(val)
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method = val.is_a?(Regexp) ? :match : :include?
select { |line| line.send method, val }.first
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end
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end
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yield(lines).tap do |ok|
send_keys 'C-l' if refresh && !ok
end
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end
rescue StandardError
puts $ERROR_INFO.backtrace
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puts '>' * 80
puts lines
puts '<' * 80
raise
end
lines
end
def prepare
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tries = 0
begin
self.until do |lines|
send_keys 'C-u', 'hello'
lines[-1].end_with?('hello')
end
rescue StandardError
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(tries += 1) < 5 ? retry : raise
end
send_keys 'C-u'
end
private
def go(*args)
`tmux #{args.join ' '}`.split($INPUT_RECORD_SEPARATOR)
end
end
class TestBase < Minitest::Test
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TEMPNAME = '/tmp/output'
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attr_reader :tmux
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def tempname
@temp_suffix ||= 0
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[TEMPNAME,
caller_locations.map(&:label).find { |l| l =~ /^test_/ },
@temp_suffix].join '-'
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end
def writelines(path, lines)
File.unlink path while File.exist? path
File.open(path, 'w') { |f| f << lines.join($INPUT_RECORD_SEPARATOR) + $INPUT_RECORD_SEPARATOR }
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end
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def readonce
wait { File.exist?(tempname) }
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File.read(tempname)
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ensure
File.unlink tempname while File.exist?(tempname)
@temp_suffix += 1
tmux.prepare
end
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def fzf(*opts)
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fzf!(*opts) + " > #{tempname}.tmp; mv #{tempname}.tmp #{tempname}"
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end
def fzf!(*opts)
opts = opts.map do |o|
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case o
when Symbol
o = o.to_s
o.length > 1 ? "--#{o.tr('_', '-')}" : "-#{o}"
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when String, Numeric
o.to_s
end
end.compact
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"#{FZF} #{opts.join ' '}"
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end
end
class TestGoFZF < TestBase
def setup
super
@tmux = Tmux.new
end
def teardown
@tmux.kill
end
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def test_vanilla
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tmux.send_keys "seq 1 100000 | #{fzf}", :Enter
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tmux.until { |lines| lines.last =~ /^>/ && lines[-2] =~ /^ 100000/ }
lines = tmux.capture
assert_equal ' 2', lines[-4]
assert_equal '> 1', lines[-3]
assert_equal ' 100000/100000', lines[-2]
assert_equal '>', lines[-1]
# Testing basic key bindings
tmux.send_keys '99', 'C-a', '1', 'C-f', '3', 'C-b', 'C-h', 'C-u', 'C-e', 'C-y', 'C-k', 'Tab', 'BTab'
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tmux.until do |lines|
'> 3910' == lines[-4] &&
' 391' == lines[-3] &&
' 856/100000' == lines[-2] &&
'> 391' == lines[-1]
end
tmux.send_keys :Enter
assert_equal '3910', readonce.chomp
end
def test_fzf_default_command
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tmux.send_keys fzf.sub('FZF_DEFAULT_COMMAND=', "FZF_DEFAULT_COMMAND='echo hello'"), :Enter
tmux.until { |lines| lines.last =~ /^>/ }
tmux.send_keys :Enter
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assert_equal 'hello', readonce.chomp
end
def test_fzf_default_command_failure
tmux.send_keys fzf.sub('FZF_DEFAULT_COMMAND=', 'FZF_DEFAULT_COMMAND=false'), :Enter
tmux.until { |lines| lines[-2].include?('Command failed: false') }
tmux.send_keys :Enter
end
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def test_key_bindings
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tmux.send_keys "#{FZF} -q 'foo bar foo-bar'", :Enter
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tmux.until { |lines| lines.last =~ /^>/ }
# CTRL-A
tmux.send_keys 'C-A', '('
tmux.until { |lines| lines.last == '> (foo bar foo-bar' }
# META-F
tmux.send_keys :Escape, :f, ')'
tmux.until { |lines| lines.last == '> (foo) bar foo-bar' }
# CTRL-B
tmux.send_keys 'C-B', 'var'
tmux.until { |lines| lines.last == '> (foovar) bar foo-bar' }
# Left, CTRL-D
tmux.send_keys :Left, :Left, 'C-D'
tmux.until { |lines| lines.last == '> (foovr) bar foo-bar' }
# META-BS
tmux.send_keys :Escape, :BSpace
tmux.until { |lines| lines.last == '> (r) bar foo-bar' }
# CTRL-Y
tmux.send_keys 'C-Y', 'C-Y'
tmux.until { |lines| lines.last == '> (foovfoovr) bar foo-bar' }
# META-B
tmux.send_keys :Escape, :b, :Space, :Space
tmux.until { |lines| lines.last == '> ( foovfoovr) bar foo-bar' }
# CTRL-F / Right
tmux.send_keys 'C-F', :Right, '/'
tmux.until { |lines| lines.last == '> ( fo/ovfoovr) bar foo-bar' }
# CTRL-H / BS
tmux.send_keys 'C-H', :BSpace
tmux.until { |lines| lines.last == '> ( fovfoovr) bar foo-bar' }
# CTRL-E
tmux.send_keys 'C-E', 'baz'
tmux.until { |lines| lines.last == '> ( fovfoovr) bar foo-barbaz' }
# CTRL-U
tmux.send_keys 'C-U'
tmux.until { |lines| lines.last == '>' }
# CTRL-Y
tmux.send_keys 'C-Y'
tmux.until { |lines| lines.last == '> ( fovfoovr) bar foo-barbaz' }
# CTRL-W
tmux.send_keys 'C-W', 'bar-foo'
tmux.until { |lines| lines.last == '> ( fovfoovr) bar bar-foo' }
# META-D
tmux.send_keys :Escape, :b, :Escape, :b, :Escape, :d, 'C-A', 'C-Y'
tmux.until { |lines| lines.last == '> bar( fovfoovr) bar -foo' }
# CTRL-M
tmux.send_keys 'C-M'
tmux.until { |lines| lines.last !~ /^>/ }
end
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def test_file_word
tmux.send_keys "#{FZF} -q '--/foo bar/foo-bar/baz' --filepath-word", :Enter
tmux.until { |lines| lines.last =~ /^>/ }
tmux.send_keys :Escape, :b
tmux.send_keys :Escape, :b
tmux.send_keys :Escape, :b
tmux.send_keys :Escape, :d
tmux.send_keys :Escape, :f
tmux.send_keys :Escape, :BSpace
tmux.until { |lines| lines.last == '> --///baz' }
end
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def test_multi_order
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tmux.send_keys "seq 1 10 | #{fzf :multi}", :Enter
tmux.until { |lines| lines.last =~ /^>/ }
tmux.send_keys :Tab, :Up, :Up, :Tab, :Tab, :Tab, # 3, 2
'C-K', 'C-K', 'C-K', 'C-K', :BTab, :BTab, # 5, 6
:PgUp, 'C-J', :Down, :Tab, :Tab # 8, 7
tmux.until { |lines| lines[-2].include? '(6)' }
tmux.send_keys 'C-M'
assert_equal %w[3 2 5 6 8 7], readonce.split($INPUT_RECORD_SEPARATOR)
end
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def test_multi_max
tmux.send_keys "seq 1 10 | #{FZF} -m 3 --bind A:select-all,T:toggle-all --preview 'echo [{+}]/{}'", :Enter
tmux.until { |lines| lines.item_count == 10 }
tmux.send_keys '1'
tmux.until do |lines|
lines[1].include?('[1]/1') && lines[-2].include?('2/10')
end
tmux.send_keys 'A'
tmux.until do |lines|
lines[1].include?('[1 10]/1') && lines[-2].include?('2/10 (2/3)')
end
tmux.send_keys :BSpace
tmux.until { |lines| lines[-2].include?('10/10 (2/3)') }
tmux.send_keys 'T'
tmux.until do |lines|
lines[1].include?('[2 3 4]/1') && lines[-2].include?('10/10 (3/3)')
end
%w[T A].each do |key|
tmux.send_keys key
tmux.until do |lines|
lines[1].include?('[1 5 6]/1') && lines[-2].include?('10/10 (3/3)')
end
end
tmux.send_keys :BTab
tmux.until do |lines|
lines[1].include?('[5 6]/2') && lines[-2].include?('10/10 (2/3)')
end
[:BTab, :BTab, 'A'].each do |key|
tmux.send_keys key
tmux.until do |lines|
lines[1].include?('[5 6 2]/3') && lines[-2].include?('10/10 (3/3)')
end
end
tmux.send_keys '2'
tmux.until { |lines| lines[-2].include?('1/10 (3/3)') }
tmux.send_keys 'T'
tmux.until do |lines|
lines[1].include?('[5 6]/2') && lines[-2].include?('1/10 (2/3)')
end
tmux.send_keys :BSpace
tmux.until { |lines| lines[-2].include?('10/10 (2/3)') }
tmux.send_keys 'A'
tmux.until do |lines|
lines[1].include?('[5 6 1]/1') && lines[-2].include?('10/10 (3/3)')
end
end
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def test_with_nth
[true, false].each do |multi|
tmux.send_keys "(echo ' 1st 2nd 3rd/';
echo ' first second third/') |
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#{fzf multi && :multi, :x, :nth, 2, :with_nth, '2,-1,1'}",
:Enter
tmux.until { |lines| lines[-2].include?('2/2') }
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# Transformed list
lines = tmux.capture
assert_equal ' second third/first', lines[-4]
assert_equal '> 2nd 3rd/1st', lines[-3]
# However, the output must not be transformed
if multi
tmux.send_keys :BTab, :BTab
tmux.until { |lines| lines[-2].include?('(2)') }
tmux.send_keys :Enter
assert_equal [' 1st 2nd 3rd/', ' first second third/'], readonce.split($INPUT_RECORD_SEPARATOR)
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else
tmux.send_keys '^', '3'
tmux.until { |lines| lines[-2].include?('1/2') }
tmux.send_keys :Enter
assert_equal [' 1st 2nd 3rd/'], readonce.split($INPUT_RECORD_SEPARATOR)
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end
end
end
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def test_scroll
[true, false].each do |rev|
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tmux.send_keys "seq 1 100 | #{fzf rev && :reverse}", :Enter
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tmux.until { |lines| lines.include? ' 100/100' }
tmux.send_keys(*Array.new(110) { rev ? :Down : :Up })
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tmux.until { |lines| lines.include? '> 100' }
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tmux.send_keys :Enter
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assert_equal '100', readonce.chomp
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end
end
def test_select_1
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tmux.send_keys "seq 1 100 | #{fzf :with_nth, '..,..', :print_query, :q, 5555, :'1'}", :Enter
assert_equal %w[5555 55], readonce.split($INPUT_RECORD_SEPARATOR)
end
def test_exit_0
tmux.send_keys "seq 1 100 | #{fzf :with_nth, '..,..', :print_query, :q, 555_555, :'0'}", :Enter
assert_equal ['555555'], readonce.split($INPUT_RECORD_SEPARATOR)
end
def test_select_1_exit_0_fail
[:'0', :'1', %i[1 0]].each do |opt|
tmux.send_keys "seq 1 100 | #{fzf :print_query, :multi, :q, 5, *opt}", :Enter
tmux.until { |lines| lines.last =~ /^> 5/ }
tmux.send_keys :BTab, :BTab, :BTab
tmux.until { |lines| lines[-2].include?('(3)') }
tmux.send_keys :Enter
assert_equal %w[5 5 50 51], readonce.split($INPUT_RECORD_SEPARATOR)
end
end
def test_query_unicode
tmux.paste "(echo abc; echo 가나다) | #{fzf :query, '가다'}"
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tmux.until { |lines| lines[-2].include? '1/2' }
tmux.send_keys :Enter
assert_equal ['가나다'], readonce.split($INPUT_RECORD_SEPARATOR)
end
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def test_sync
tmux.send_keys "seq 1 100 | #{fzf! :multi} | awk '{print \\$1 \\$1}' | #{fzf :sync}", :Enter
tmux.until { |lines| lines[-1] == '>' }
tmux.send_keys 9
tmux.until { |lines| lines[-2] == ' 19/100' }
tmux.send_keys :BTab, :BTab, :BTab
tmux.until { |lines| lines[-2].include?('(3)') }
tmux.send_keys :Enter
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tmux.until { |lines| lines[-1] == '>' }
tmux.send_keys 'C-K', :Enter
assert_equal ['9090'], readonce.split($INPUT_RECORD_SEPARATOR)
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end
def test_tac
tmux.send_keys "seq 1 1000 | #{fzf :tac, :multi}", :Enter
tmux.until { |lines| lines[-2].include? '1000/1000' }
tmux.send_keys :BTab, :BTab, :BTab
tmux.until { |lines| lines[-2].include?('(3)') }
tmux.send_keys :Enter
assert_equal %w[1000 999 998], readonce.split($INPUT_RECORD_SEPARATOR)
end
def test_tac_sort
tmux.send_keys "seq 1 1000 | #{fzf :tac, :multi}", :Enter
tmux.until { |lines| lines[-2].include? '1000/1000' }
tmux.send_keys '99'
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tmux.until { |lines| lines[-2].include? '28/1000' }
tmux.send_keys :BTab, :BTab, :BTab
tmux.until { |lines| lines[-2].include?('(3)') }
tmux.send_keys :Enter
assert_equal %w[99 999 998], readonce.split($INPUT_RECORD_SEPARATOR)
end
def test_tac_nosort
tmux.send_keys "seq 1 1000 | #{fzf :tac, :no_sort, :multi}", :Enter
tmux.until { |lines| lines[-2].include? '1000/1000' }
tmux.send_keys '00'
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tmux.until { |lines| lines[-2].include? '10/1000' }
tmux.send_keys :BTab, :BTab, :BTab
tmux.until { |lines| lines[-2].include?('(3)') }
tmux.send_keys :Enter
assert_equal %w[1000 900 800], readonce.split($INPUT_RECORD_SEPARATOR)
end
def test_expect
test = lambda do |key, feed, expected = key|
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tmux.send_keys "seq 1 100 | #{fzf :expect, key}; sync", :Enter
tmux.until { |lines| lines[-2].include? '100/100' }
tmux.send_keys '55'
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tmux.until { |lines| lines[-2].include? '1/100' }
tmux.send_keys(*feed)
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tmux.prepare
assert_equal [expected, '55'], readonce.split($INPUT_RECORD_SEPARATOR)
end
test.call 'ctrl-t', 'C-T'
test.call 'ctrl-t', 'Enter', ''
test.call 'alt-c', %i[Escape c]
test.call 'f1', 'f1'
test.call 'f2', 'f2'
test.call 'f3', 'f3'
test.call 'f2,f4', 'f2', 'f2'
test.call 'f2,f4', 'f4', 'f4'
test.call 'alt-/', %i[Escape /]
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%w[f5 f6 f7 f8 f9 f10].each do |key|
test.call 'f5,f6,f7,f8,f9,f10', key, key
end
test.call '@', '@'
end
def test_expect_print_query
tmux.send_keys "seq 1 100 | #{fzf '--expect=alt-z', :print_query}", :Enter
tmux.until { |lines| lines[-2].include? '100/100' }
tmux.send_keys '55'
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tmux.until { |lines| lines[-2].include? '1/100' }
tmux.send_keys :Escape, :z
assert_equal ['55', 'alt-z', '55'], readonce.split($INPUT_RECORD_SEPARATOR)
end
def test_expect_printable_character_print_query
tmux.send_keys "seq 1 100 | #{fzf '--expect=z --print-query'}", :Enter
tmux.until { |lines| lines[-2].include? '100/100' }
tmux.send_keys '55'
tmux.until { |lines| lines[-2].include? '1/100' }
tmux.send_keys 'z'
assert_equal %w[55 z 55], readonce.split($INPUT_RECORD_SEPARATOR)
end
def test_expect_print_query_select_1
tmux.send_keys "seq 1 100 | #{fzf '-q55 -1 --expect=alt-z --print-query'}", :Enter
assert_equal ['55', '', '55'], readonce.split($INPUT_RECORD_SEPARATOR)
end
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def test_toggle_sort
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['--toggle-sort=ctrl-r', '--bind=ctrl-r:toggle-sort'].each do |opt|
tmux.send_keys "seq 1 111 | #{fzf "-m +s --tac #{opt} -q11"}", :Enter
tmux.until { |lines| lines[-3].include? '> 111' }
tmux.send_keys :Tab
tmux.until { |lines| lines[-2].include? '4/111 -S (1)' }
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tmux.send_keys 'C-R'
tmux.until { |lines| lines[-3].include? '> 11' }
tmux.send_keys :Tab
tmux.until { |lines| lines[-2].include? '4/111 +S (2)' }
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tmux.send_keys :Enter
assert_equal %w[111 11], readonce.split($INPUT_RECORD_SEPARATOR)
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end
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end
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def test_unicode_case
writelines tempname, %w[строКА1 СТРОКА2 строка3 Строка4]
assert_equal %w[СТРОКА2 Строка4], `#{FZF} -fС < #{tempname}`.split($INPUT_RECORD_SEPARATOR)
assert_equal %w[строКА1 СТРОКА2 строка3 Строка4], `#{FZF} -fс < #{tempname}`.split($INPUT_RECORD_SEPARATOR)
end
def test_tiebreak
input = %w[
--foobar--------
-----foobar---
----foobar--
-------foobar-
]
writelines tempname, input
assert_equal input, `#{FZF} -ffoobar --tiebreak=index < #{tempname}`.split($INPUT_RECORD_SEPARATOR)
by_length = %w[
----foobar--
-----foobar---
-------foobar-
--foobar--------
]
assert_equal by_length, `#{FZF} -ffoobar < #{tempname}`.split($INPUT_RECORD_SEPARATOR)
assert_equal by_length, `#{FZF} -ffoobar --tiebreak=length < #{tempname}`.split($INPUT_RECORD_SEPARATOR)
by_begin = %w[
--foobar--------
----foobar--
-----foobar---
-------foobar-
]
assert_equal by_begin, `#{FZF} -ffoobar --tiebreak=begin < #{tempname}`.split($INPUT_RECORD_SEPARATOR)
assert_equal by_begin, `#{FZF} -f"!z foobar" -x --tiebreak begin < #{tempname}`.split($INPUT_RECORD_SEPARATOR)
assert_equal %w[
-------foobar-
----foobar--
-----foobar---
--foobar--------
], `#{FZF} -ffoobar --tiebreak end < #{tempname}`.split($INPUT_RECORD_SEPARATOR)
assert_equal input, `#{FZF} -f"!z" -x --tiebreak end < #{tempname}`.split($INPUT_RECORD_SEPARATOR)
end
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def test_tiebreak_index_begin
writelines tempname, [
'xoxxxxxoxx',
'xoxxxxxox',
'xxoxxxoxx',
'xxxoxoxxx',
'xxxxoxox',
' xxoxoxxx'
]
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assert_equal [
'xxxxoxox',
' xxoxoxxx',
'xxxoxoxxx',
'xxoxxxoxx',
'xoxxxxxox',
'xoxxxxxoxx'
], `#{FZF} -foo < #{tempname}`.split($INPUT_RECORD_SEPARATOR)
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assert_equal [
'xxxoxoxxx',
'xxxxoxox',
' xxoxoxxx',
'xxoxxxoxx',
'xoxxxxxoxx',
'xoxxxxxox'
], `#{FZF} -foo --tiebreak=index < #{tempname}`.split($INPUT_RECORD_SEPARATOR)
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# Note that --tiebreak=begin is now based on the first occurrence of the
# first character on the pattern
assert_equal [
' xxoxoxxx',
'xxxoxoxxx',
'xxxxoxox',
'xxoxxxoxx',
'xoxxxxxoxx',
'xoxxxxxox'
], `#{FZF} -foo --tiebreak=begin < #{tempname}`.split($INPUT_RECORD_SEPARATOR)
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assert_equal [
' xxoxoxxx',
'xxxoxoxxx',
'xxxxoxox',
'xxoxxxoxx',
'xoxxxxxox',
'xoxxxxxoxx'
], `#{FZF} -foo --tiebreak=begin,length < #{tempname}`.split($INPUT_RECORD_SEPARATOR)
end
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def test_tiebreak_begin_algo_v2
writelines tempname, [
'baz foo bar',
'foo bar baz'
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]
assert_equal [
'foo bar baz',
'baz foo bar'
], `#{FZF} -fbar --tiebreak=begin --algo=v2 < #{tempname}`.split($INPUT_RECORD_SEPARATOR)
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end
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def test_tiebreak_end
writelines tempname, [
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'xoxxxxxxxx',
'xxoxxxxxxx',
'xxxoxxxxxx',
'xxxxoxxxx',
'xxxxxoxxx',
' xxxxoxxx'
]
assert_equal [
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' xxxxoxxx',
'xxxxoxxxx',
'xxxxxoxxx',
'xoxxxxxxxx',
'xxoxxxxxxx',
'xxxoxxxxxx'
], `#{FZF} -fo < #{tempname}`.split($INPUT_RECORD_SEPARATOR)
assert_equal [
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'xxxxxoxxx',
' xxxxoxxx',
'xxxxoxxxx',
'xxxoxxxxxx',
'xxoxxxxxxx',
'xoxxxxxxxx'
], `#{FZF} -fo --tiebreak=end < #{tempname}`.split($INPUT_RECORD_SEPARATOR)
assert_equal [
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'xxxxxoxxx',
' xxxxoxxx',
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'xxxxoxxxx',
'xxxoxxxxxx',
'xxoxxxxxxx',
'xoxxxxxxxx'
], `#{FZF} -fo --tiebreak=end,length,begin < #{tempname}`.split($INPUT_RECORD_SEPARATOR)
end
def test_tiebreak_length_with_nth
input = %w[
1:hell
123:hello
12345:he
1234567:h
]
writelines tempname, input
output = %w[
1:hell
12345:he
123:hello
1234567:h
]
assert_equal output, `#{FZF} -fh < #{tempname}`.split($INPUT_RECORD_SEPARATOR)
# Since 0.16.8, --nth doesn't affect --tiebreak
assert_equal output, `#{FZF} -fh -n2 -d: < #{tempname}`.split($INPUT_RECORD_SEPARATOR)
end
def test_invalid_cache
tmux.send_keys "(echo d; echo D; echo x) | #{fzf '-q d'}", :Enter
tmux.until { |lines| lines[-2].include? '2/3' }
tmux.send_keys :BSpace
tmux.until { |lines| lines[-2].include? '3/3' }
tmux.send_keys :D
tmux.until { |lines| lines[-2].include? '1/3' }
tmux.send_keys :Enter
end
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def test_invalid_cache_query_type
command = %[(echo 'foo\\$bar'; echo 'barfoo'; echo 'foo^bar'; echo \\"foo'1-2\\"; seq 100) | #{fzf}]
# Suffix match
tmux.send_keys command, :Enter
tmux.until { |lines| lines.match_count == 104 }
tmux.send_keys 'foo$'
tmux.until { |lines| lines.match_count == 1 }
tmux.send_keys 'bar'
tmux.until { |lines| lines.match_count == 1 }
tmux.send_keys :Enter
# Prefix match
tmux.prepare
tmux.send_keys command, :Enter
tmux.until { |lines| lines.match_count == 104 }
tmux.send_keys '^bar'
tmux.until { |lines| lines.match_count == 1 }
tmux.send_keys 'C-a', 'foo'
tmux.until { |lines| lines.match_count == 1 }
tmux.send_keys :Enter
# Exact match
tmux.prepare
tmux.send_keys command, :Enter
tmux.until { |lines| lines.match_count == 104 }
tmux.send_keys "'12"
tmux.until { |lines| lines.match_count == 1 }
tmux.send_keys 'C-a', 'foo'
tmux.until { |lines| lines.match_count == 1 }
end
def test_smart_case_for_each_term
assert_equal 1, `echo Foo bar | #{FZF} -x -f "foo Fbar" | wc -l`.to_i
end
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def test_bind
tmux.send_keys "seq 1 1000 | #{fzf '-m --bind=ctrl-j:accept,u:up,T:toggle-up,t:toggle'}", :Enter
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tmux.until { |lines| lines[-2].end_with? '/1000' }
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tmux.send_keys 'uuu', 'TTT', 'tt', 'uu', 'ttt', 'C-j'
assert_equal %w[4 5 6 9], readonce.split($INPUT_RECORD_SEPARATOR)
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end
def test_bind_print_query
tmux.send_keys "seq 1 1000 | #{fzf '-m --bind=ctrl-j:print-query'}", :Enter
tmux.until { |lines| lines[-2].end_with? '/1000' }
tmux.send_keys 'print-my-query', 'C-j'
assert_equal %w[print-my-query], readonce.split($INPUT_RECORD_SEPARATOR)
end
def test_bind_replace_query
tmux.send_keys "seq 1 1000 | #{fzf '--print-query --bind=ctrl-j:replace-query'}", :Enter
tmux.send_keys '1'
tmux.until { |lines| lines[-2].end_with? '272/1000' }
tmux.send_keys 'C-k', 'C-j'
tmux.until { |lines| lines[-2].end_with? '29/1000' }
tmux.until { |lines| lines[-1].end_with? '> 10' }
end
def test_long_line
data = '.' * 256 * 1024
File.open(tempname, 'w') do |f|
f << data
end
assert_equal data, `#{FZF} -f . < #{tempname}`.chomp
end
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def test_read0
lines = `find .`.split($INPUT_RECORD_SEPARATOR)
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assert_equal lines.last, `find . | #{FZF} -e -f "^#{lines.last}$"`.chomp
assert_equal(
lines.last,
`find . -print0 | #{FZF} --read0 -e -f "^#{lines.last}$"`.chomp
)
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end
def test_select_all_deselect_all_toggle_all
tmux.send_keys "seq 100 | #{fzf '--bind ctrl-a:select-all,ctrl-d:deselect-all,ctrl-t:toggle-all --multi'}", :Enter
tmux.until { |lines| lines[-2].include? '100/100' }
tmux.send_keys :BTab, :BTab, :BTab
tmux.until { |lines| lines[-2].include? '(3)' }
tmux.send_keys 'C-t'
tmux.until { |lines| lines[-2].include? '(97)' }
tmux.send_keys 'C-a'
tmux.until { |lines| lines[-2].include? '(100)' }
tmux.send_keys :Tab, :Tab
tmux.until { |lines| lines[-2].include? '(98)' }
tmux.send_keys '100'
tmux.until { |lines| lines.match_count == 1 }
tmux.send_keys 'C-d'
tmux.until { |lines| lines[-2].include? '(97)' }
tmux.send_keys 'C-u'
tmux.until { |lines| lines.match_count == 100 }
tmux.send_keys 'C-d'
tmux.until { |lines| !lines[-2].include? '(' }
tmux.send_keys :BTab, :BTab
tmux.until { |lines| lines[-2].include? '(2)' }
tmux.send_keys 0
tmux.until { |lines| lines[-2].include? '10/100' }
tmux.send_keys 'C-a'
tmux.until { |lines| lines[-2].include? '(12)' }
tmux.send_keys :Enter
assert_equal %w[1 2 10 20 30 40 50 60 70 80 90 100],
readonce.split($INPUT_RECORD_SEPARATOR)
end
def test_history
history_file = '/tmp/fzf-test-history'
# History with limited number of entries
begin
File.unlink history_file
rescue
nil
end
opts = "--history=#{history_file} --history-size=4"
input = %w[00 11 22 33 44].map { |e| e + $INPUT_RECORD_SEPARATOR }
input.each do |keys|
tmux.send_keys "seq 100 | #{fzf opts}", :Enter
tmux.until { |lines| lines[-2].include? '100/100' }
tmux.send_keys keys
tmux.until { |lines| lines[-2].include? '1/100' }
tmux.send_keys :Enter
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readonce
end
assert_equal input[1..-1], File.readlines(history_file)
# Update history entries (not changed on disk)
tmux.send_keys "seq 100 | #{fzf opts}", :Enter
tmux.until { |lines| lines[-2].include? '100/100' }
tmux.send_keys 'C-p'
tmux.until { |lines| lines[-1].end_with? '> 44' }
tmux.send_keys 'C-p'
tmux.until { |lines| lines[-1].end_with? '> 33' }
tmux.send_keys :BSpace
tmux.until { |lines| lines[-1].end_with? '> 3' }
tmux.send_keys 1
tmux.until { |lines| lines[-1].end_with? '> 31' }
tmux.send_keys 'C-p'
tmux.until { |lines| lines[-1].end_with? '> 22' }
tmux.send_keys 'C-n'
tmux.until { |lines| lines[-1].end_with? '> 31' }
tmux.send_keys 0
tmux.until { |lines| lines[-1].end_with? '> 310' }
tmux.send_keys :Enter
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readonce
assert_equal %w[22 33 44 310].map { |e| e + $INPUT_RECORD_SEPARATOR }, File.readlines(history_file)
# Respect --bind option
tmux.send_keys "seq 100 | #{fzf opts + ' --bind ctrl-p:next-history,ctrl-n:previous-history'}", :Enter
tmux.until { |lines| lines[-2].include? '100/100' }
tmux.send_keys 'C-n', 'C-n', 'C-n', 'C-n', 'C-p'
tmux.until { |lines| lines[-1].end_with?('33') }
tmux.send_keys :Enter
ensure
File.unlink history_file
end
def test_execute
output = '/tmp/fzf-test-execute'
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opts = %[--bind \\"alt-a:execute(echo /{}/ >> #{output}),alt-b:execute[echo /{}{}/ >> #{output}],C:execute:echo /{}{}{}/ >> #{output}\\"]
wait = ->(exp) { tmux.until { |lines| lines[-2].include? exp } }
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writelines tempname, %w[foo'bar foo"bar foo$bar]
tmux.send_keys "cat #{tempname} | #{fzf opts}; sync", :Enter
wait['3/3']
tmux.send_keys :Escape, :a
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wait['/3']
tmux.send_keys :Escape, :a
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wait['/3']
tmux.send_keys :Up
tmux.send_keys :Escape, :b
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wait['/3']
tmux.send_keys :Escape, :b
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wait['/3']
tmux.send_keys :Up
tmux.send_keys :C
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wait['3/3']
tmux.send_keys 'barfoo'
wait['0/3']
tmux.send_keys :Escape, :a
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wait['/3']
tmux.send_keys :Escape, :b
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wait['/3']
tmux.send_keys :Enter
readonce
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assert_equal %w[/foo'bar/ /foo'bar/
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/foo"barfoo"bar/ /foo"barfoo"bar/
/foo$barfoo$barfoo$bar/],
File.readlines(output).map(&:chomp)
ensure
begin
File.unlink output
rescue
nil
end
end
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def test_execute_multi
output = '/tmp/fzf-test-execute-multi'
opts = %[--multi --bind \\"alt-a:execute-multi(echo {}/{+} >> #{output}; sync)\\"]
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writelines tempname, %w[foo'bar foo"bar foo$bar foobar]
tmux.send_keys "cat #{tempname} | #{fzf opts}", :Enter
tmux.until { |lines| lines[-2].include? '4/4' }
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tmux.send_keys :Escape, :a
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tmux.until { |lines| lines[-2].include? '/4' }
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tmux.send_keys :BTab, :BTab, :BTab
tmux.send_keys :Escape, :a
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tmux.until { |lines| lines[-2].include? '/4' }
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tmux.send_keys :Tab, :Tab
tmux.send_keys :Escape, :a
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tmux.until { |lines| lines[-2].include? '/4' }
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tmux.send_keys :Enter
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tmux.prepare
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readonce
assert_equal [%(foo'bar/foo'bar),
%(foo'bar foo"bar foo$bar/foo'bar foo"bar foo$bar),
%(foo'bar foo"bar foobar/foo'bar foo"bar foobar)],
File.readlines(output).map(&:chomp)
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ensure
begin
File.unlink output
rescue
nil
end
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end
def test_execute_plus_flag
output = tempname + '.tmp'
begin
File.unlink output
rescue
nil
end
writelines tempname, ['foo bar', '123 456']
tmux.send_keys "cat #{tempname} | #{FZF} --multi --bind 'x:execute-silent(echo {+}/{}/{+2}/{2} >> #{output})'", :Enter
execute = lambda do
tmux.send_keys 'x', 'y'
tmux.until { |lines| lines[-2].include? '0/2' }
tmux.send_keys :BSpace
tmux.until { |lines| lines[-2].include? '2/2' }
end
tmux.until { |lines| lines[-2].include? '2/2' }
execute.call
tmux.send_keys :Up
tmux.send_keys :Tab
execute.call
tmux.send_keys :Tab
execute.call
tmux.send_keys :Enter
tmux.prepare
readonce
assert_equal [
%(foo bar/foo bar/bar/bar),
%(123 456/foo bar/456/bar),
%(123 456 foo bar/foo bar/456 bar/bar)
], File.readlines(output).map(&:chomp)
rescue
begin
File.unlink output
rescue
nil
end
end
def test_execute_shell
# Custom script to use as $SHELL
output = tempname + '.out'
begin
File.unlink output
rescue
nil
end
writelines tempname,
['#!/usr/bin/env bash', "echo $1 / $2 > #{output}", 'sync']
system "chmod +x #{tempname}"
tmux.send_keys "echo foo | SHELL=#{tempname} fzf --bind 'enter:execute:{}bar'", :Enter
tmux.until { |lines| lines[-2].include? '1/1' }
tmux.send_keys :Enter
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tmux.until { |lines| lines[-2].include? '1/1' }
tmux.send_keys 'C-c'
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tmux.prepare
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assert_equal ["-c / 'foo'bar"], File.readlines(output).map(&:chomp)
ensure
begin
File.unlink output
rescue
nil
end
end
def test_cycle
tmux.send_keys "seq 8 | #{fzf :cycle}", :Enter
tmux.until { |lines| lines[-2].include? '8/8' }
tmux.send_keys :Down
tmux.until { |lines| lines[-10].start_with? '>' }
tmux.send_keys :Down
tmux.until { |lines| lines[-9].start_with? '>' }
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tmux.send_keys :Up
tmux.until { |lines| lines[-10].start_with? '>' }
tmux.send_keys :PgUp
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tmux.until { |lines| lines[-10].start_with? '>' }
tmux.send_keys :Up
tmux.until { |lines| lines[-3].start_with? '>' }
tmux.send_keys :PgDn
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tmux.until { |lines| lines[-3].start_with? '>' }
tmux.send_keys :Down
tmux.until { |lines| lines[-10].start_with? '>' }
end
def test_header_lines
tmux.send_keys "seq 100 | #{fzf '--header-lines=10 -q 5'}", :Enter
2.times do
tmux.until do |lines|
lines[-2].include?('/90') &&
lines[-3] == ' 1' &&
lines[-4] == ' 2' &&
lines[-13] == '> 50'
end
tmux.send_keys :Down
end
tmux.send_keys :Enter
assert_equal '50', readonce.chomp
end
def test_header_lines_reverse
tmux.send_keys "seq 100 | #{fzf '--header-lines=10 -q 5 --reverse'}", :Enter
2.times do
tmux.until do |lines|
lines[1].include?('/90') &&
lines[2] == ' 1' &&
lines[3] == ' 2' &&
lines[12] == '> 50'
end
tmux.send_keys :Up
end
tmux.send_keys :Enter
assert_equal '50', readonce.chomp
end
def test_header_lines_reverse_list
tmux.send_keys "seq 100 | #{fzf '--header-lines=10 -q 5 --layout=reverse-list'}", :Enter
2.times do
tmux.until do |lines|
lines[0] == '> 50' &&
lines[-4] == ' 2' &&
lines[-3] == ' 1' &&
lines[-2].include?('/90')
end
tmux.send_keys :Up
end
tmux.send_keys :Enter
assert_equal '50', readonce.chomp
end
def test_header_lines_overflow
tmux.send_keys "seq 100 | #{fzf '--header-lines=200'}", :Enter
tmux.until do |lines|
lines[-2].include?('0/0') &&
lines[-3].include?(' 1')
end
tmux.send_keys :Enter
assert_equal '', readonce.chomp
end
def test_header_lines_with_nth
tmux.send_keys "seq 100 | #{fzf '--header-lines 5 --with-nth 1,1,1,1,1'}", :Enter
tmux.until do |lines|
lines[-2].include?('95/95') &&
lines[-3] == ' 11111' &&
lines[-7] == ' 55555' &&
lines[-8] == '> 66666'
end
tmux.send_keys :Enter
assert_equal '6', readonce.chomp
end
def test_header
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tmux.send_keys "seq 100 | #{fzf "--header \\\"\\$(head -5 #{FILE})\\\""}", :Enter
header = File.readlines(FILE).take(5).map(&:strip)
tmux.until do |lines|
lines[-2].include?('100/100') &&
lines[-7..-3].map(&:strip) == header &&
lines[-8] == '> 1'
end
end
def test_header_reverse
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tmux.send_keys "seq 100 | #{fzf "--header=\\\"\\$(head -5 #{FILE})\\\" --reverse"}", :Enter
header = File.readlines(FILE).take(5).map(&:strip)
tmux.until do |lines|
lines[1].include?('100/100') &&
lines[2..6].map(&:strip) == header &&
lines[7] == '> 1'
end
end
def test_header_reverse_list
tmux.send_keys "seq 100 | #{fzf "--header=\\\"\\$(head -5 #{FILE})\\\" --layout=reverse-list"}", :Enter
header = File.readlines(FILE).take(5).map(&:strip)
tmux.until do |lines|
lines[-2].include?('100/100') &&
lines[-7..-3].map(&:strip) == header &&
lines[0] == '> 1'
end
end
def test_header_and_header_lines
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tmux.send_keys "seq 100 | #{fzf "--header-lines 10 --header \\\"\\$(head -5 #{FILE})\\\""}", :Enter
header = File.readlines(FILE).take(5).map(&:strip)
tmux.until do |lines|
lines[-2].include?('90/90') &&
lines[-7...-2].map(&:strip) == header &&
lines[-17...-7].map(&:strip) == (1..10).map(&:to_s).reverse
end
end
def test_header_and_header_lines_reverse
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tmux.send_keys "seq 100 | #{fzf "--reverse --header-lines 10 --header \\\"\\$(head -5 #{FILE})\\\""}", :Enter
header = File.readlines(FILE).take(5).map(&:strip)
tmux.until do |lines|
lines[1].include?('90/90') &&
lines[2...7].map(&:strip) == header &&
lines[7...17].map(&:strip) == (1..10).map(&:to_s)
end
end
def test_header_and_header_lines_reverse_list
tmux.send_keys "seq 100 | #{fzf "--layout=reverse-list --header-lines 10 --header \\\"\\$(head -5 #{FILE})\\\""}", :Enter
header = File.readlines(FILE).take(5).map(&:strip)
tmux.until do |lines|
lines[-2].include?('90/90') &&
lines[-7...-2].map(&:strip) == header &&
lines[-17...-7].map(&:strip) == (1..10).map(&:to_s).reverse
end
end
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def test_cancel
tmux.send_keys "seq 10 | #{fzf '--bind 2:cancel'}", :Enter
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tmux.until { |lines| lines[-2].include?('10/10') }
tmux.send_keys '123'
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tmux.until { |lines| lines[-1] == '> 3' && lines[-2].include?('1/10') }
tmux.send_keys 'C-y', 'C-y'
tmux.until { |lines| lines[-1] == '> 311' }
tmux.send_keys 2
tmux.until { |lines| lines[-1] == '>' }
tmux.send_keys 2
tmux.prepare
end
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def test_margin
tmux.send_keys "yes | head -1000 | #{fzf '--margin 5,3'}", :Enter
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tmux.until { |lines| lines[4] == '' && lines[5] == ' y' }
tmux.send_keys :Enter
end
def test_margin_reverse
tmux.send_keys "seq 1000 | #{fzf '--margin 7,5 --reverse'}", :Enter
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tmux.until { |lines| lines[1 + 7] == ' 1000/1000' }
tmux.send_keys :Enter
end
def test_margin_reverse_list
tmux.send_keys "yes | head -1000 | #{fzf '--margin 5,3 --layout=reverse-list'}", :Enter
tmux.until { |lines| lines[4] == '' && lines[5] == ' > y' }
tmux.send_keys :Enter
end
def test_tabstop
writelines tempname, ["f\too\tba\tr\tbaz\tbarfooq\tux"]
{
1 => '> f oo ba r baz barfooq ux',
2 => '> f oo ba r baz barfooq ux',
3 => '> f oo ba r baz barfooq ux',
4 => '> f oo ba r baz barfooq ux',
5 => '> f oo ba r baz barfooq ux',
6 => '> f oo ba r baz barfooq ux',
7 => '> f oo ba r baz barfooq ux',
8 => '> f oo ba r baz barfooq ux',
9 => '> f oo ba r baz barfooq ux'
}.each do |ts, exp|
tmux.prepare
tmux.send_keys %(cat #{tempname} | fzf --tabstop=#{ts}), :Enter
tmux.until(true) do |lines|
exp.start_with? lines[-3].to_s.strip.sub(/\.\.$/, '')
end
tmux.send_keys :Enter
end
end
def test_with_nth_basic
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writelines tempname, ['hello world ', 'byebye']
assert_equal(
'hello world ',
`#{FZF} -f"^he hehe" -x -n 2.. --with-nth 2,1,1 < #{tempname}`.chomp
)
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end
def test_with_nth_ansi
writelines tempname, ["\x1b[33mhello \x1b[34;1mworld\x1b[m ", 'byebye']
assert_equal(
'hello world ',
`#{FZF} -f"^he hehe" -x -n 2.. --with-nth 2,1,1 --ansi < #{tempname}`.chomp
)
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end
def test_with_nth_no_ansi
src = "\x1b[33mhello \x1b[34;1mworld\x1b[m "
writelines tempname, [src, 'byebye']
assert_equal(
src,
`#{FZF} -fhehe -x -n 2.. --with-nth 2,1,1 --no-ansi < #{tempname}`.chomp
)
end
def test_exit_0_exit_code
`echo foo | #{FZF} -q bar -0`
assert_equal 1, $CHILD_STATUS.exitstatus
end
def test_invalid_option
lines = `#{FZF} --foobar 2>&1`
assert_equal 2, $CHILD_STATUS.exitstatus
assert lines.include?('unknown option: --foobar'), lines
end
def test_filter_exitstatus
# filter / streaming filter
['', '--no-sort'].each do |opts|
assert `echo foo | #{FZF} -f foo #{opts}`.include?('foo')
assert_equal 0, $CHILD_STATUS.exitstatus
assert `echo foo | #{FZF} -f bar #{opts}`.empty?
assert_equal 1, $CHILD_STATUS.exitstatus
end
end
def test_exitstatus_empty
{ '99' => '0', '999' => '1' }.each do |query, status|
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tmux.send_keys "seq 100 | #{FZF} -q #{query}; echo --\\$?--", :Enter
tmux.until { |lines| lines[-2] =~ %r{ [10]/100} }
tmux.send_keys :Enter
tmux.until { |lines| lines.last.include? "--#{status}--" }
end
end
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def test_default_extended
assert_equal '100', `seq 100 | #{FZF} -f "1 00$"`.chomp
assert_equal '', `seq 100 | #{FZF} -f "1 00$" +x`.chomp
end
def test_exact
assert_equal 4, `seq 123 | #{FZF} -f 13`.lines.length
assert_equal 2, `seq 123 | #{FZF} -f 13 -e`.lines.length
assert_equal 4, `seq 123 | #{FZF} -f 13 +e`.lines.length
end
def test_or_operator
assert_equal %w[1 5 10], `seq 10 | #{FZF} -f "1 | 5"`.lines.map(&:chomp)
assert_equal %w[1 10 2 3 4 5 6 7 8 9],
`seq 10 | #{FZF} -f '1 | !1'`.lines.map(&:chomp)
end
def test_hscroll_off
writelines tempname, ['=' * 10_000 + '0123456789']
[0, 3, 6].each do |off|
tmux.prepare
tmux.send_keys "#{FZF} --hscroll-off=#{off} -q 0 < #{tempname}", :Enter
tmux.until { |lines| lines[-3].end_with?((0..off).to_a.join + '..') }
tmux.send_keys '9'
tmux.until { |lines| lines[-3].end_with? '789' }
tmux.send_keys :Enter
end
end
def test_partial_caching
tmux.send_keys 'seq 1000 | fzf -e', :Enter
tmux.until { |lines| lines[-2] == ' 1000/1000' }
tmux.send_keys 11
tmux.until { |lines| lines[-2] == ' 19/1000' }
tmux.send_keys 'C-a', "'"
tmux.until { |lines| lines[-2] == ' 28/1000' }
tmux.send_keys :Enter
end
def test_jump
tmux.send_keys "seq 1000 | #{fzf "--multi --jump-labels 12345 --bind 'ctrl-j:jump'"}", :Enter
tmux.until { |lines| lines[-2] == ' 1000/1000' }
tmux.send_keys 'C-j'
tmux.until { |lines| lines[-7] == '5 5' }
tmux.until { |lines| lines[-8] == ' 6' }
tmux.send_keys '5'
tmux.until { |lines| lines[-7] == '> 5' }
tmux.send_keys :Tab
tmux.until { |lines| lines[-7] == ' >5' }
tmux.send_keys 'C-j'
tmux.until { |lines| lines[-7] == '5>5' }
tmux.send_keys '2'
tmux.until { |lines| lines[-4] == '> 2' }
tmux.send_keys :Tab
tmux.until { |lines| lines[-4] == ' >2' }
tmux.send_keys 'C-j'
tmux.until { |lines| lines[-7] == '5>5' }
# Press any key other than jump labels to cancel jump
tmux.send_keys '6'
tmux.until { |lines| lines[-3] == '> 1' }
tmux.send_keys :Tab
tmux.until { |lines| lines[-3] == '>>1' }
tmux.send_keys :Enter
assert_equal %w[5 2 1], readonce.split($INPUT_RECORD_SEPARATOR)
end
def test_jump_accept
tmux.send_keys "seq 1000 | #{fzf "--multi --jump-labels 12345 --bind 'ctrl-j:jump-accept'"}", :Enter
tmux.until { |lines| lines[-2] == ' 1000/1000' }
tmux.send_keys 'C-j'
tmux.until { |lines| lines[-7] == '5 5' }
tmux.send_keys '3'
assert_equal '3', readonce.chomp
end
def test_preview
tmux.send_keys %(seq 1000 | sed s/^2$// | #{FZF} -m --preview 'sleep 0.2; echo {{}-{+}}' --bind ?:toggle-preview), :Enter
tmux.until { |lines| lines[1].include?(' {1-1}') }
tmux.send_keys :Up
tmux.until { |lines| lines[1].include?(' {-}') }
tmux.send_keys '555'
tmux.until { |lines| lines[1].include?(' {555-555}') }
tmux.send_keys '?'
tmux.until { |lines| !lines[1].include?(' {555-555}') }
tmux.send_keys '?'
tmux.until { |lines| lines[1].include?(' {555-555}') }
tmux.send_keys :BSpace
tmux.until { |lines| lines[-2].start_with? ' 28/1000' }
tmux.send_keys 'foobar'
tmux.until { |lines| !lines[1].include?('{') }
tmux.send_keys 'C-u'
tmux.until { |lines| lines.match_count == 1000 }
tmux.until { |lines| lines[1].include?(' {1-1}') }
tmux.send_keys :BTab
tmux.until { |lines| lines[1].include?(' {-1}') }
tmux.send_keys :BTab
tmux.until { |lines| lines[1].include?(' {3-1 }') }
tmux.send_keys :BTab
tmux.until { |lines| lines[1].include?(' {4-1 3}') }
tmux.send_keys :BTab
tmux.until { |lines| lines[1].include?(' {5-1 3 4}') }
end
def test_preview_hidden
tmux.send_keys %(seq 1000 | #{FZF} --preview 'echo {{}-{}-\\$FZF_PREVIEW_LINES-\\$FZF_PREVIEW_COLUMNS}' --preview-window down:1:hidden --bind ?:toggle-preview), :Enter
tmux.until { |lines| lines[-1] == '>' }
tmux.send_keys '?'
tmux.until { |lines| lines[-2] =~ / {1-1-1-[0-9]+}/ }
tmux.send_keys '555'
tmux.until { |lines| lines[-2] =~ / {555-555-1-[0-9]+}/ }
tmux.send_keys '?'
tmux.until { |lines| lines[-1] == '> 555' }
end
def test_preview_size_0
begin
File.unlink tempname
rescue
nil
end
tmux.send_keys %(seq 100 | #{FZF} --reverse --preview 'echo {} >> #{tempname}; echo ' --preview-window 0), :Enter
tmux.until { |lines| lines.item_count == 100 && lines[1] == ' 100/100' && lines[2] == '> 1' }
tmux.until { |_| %w[1] == File.readlines(tempname).map(&:chomp) }
tmux.send_keys :Down
tmux.until { |lines| lines[3] == '> 2' }
tmux.until { |_| %w[1 2] == File.readlines(tempname).map(&:chomp) }
tmux.send_keys :Down
tmux.until { |lines| lines[4] == '> 3' }
tmux.until { |_| %w[1 2 3] == File.readlines(tempname).map(&:chomp) }
end
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def test_preview_flags
tmux.send_keys %(seq 10 | sed 's/^/:: /; s/$/ /' |
#{FZF} --multi --preview 'echo {{2}/{s2}/{+2}/{+s2}/{q}/{n}/{+n}}'), :Enter
tmux.until { |lines| lines[1].include?('{1/1 /1/1 //0/0}') }
tmux.send_keys '123'
tmux.until { |lines| lines[1].include?('{////123//}') }
tmux.send_keys 'C-u', '1'
tmux.until { |lines| lines.match_count == 2 }
tmux.until { |lines| lines[1].include?('{1/1 /1/1 /1/0/0}') }
tmux.send_keys :BTab
tmux.until { |lines| lines[1].include?('{10/10 /1/1 /1/9/0}') }
tmux.send_keys :BTab
tmux.until { |lines| lines[1].include?('{10/10 /1 10/1 10 /1/9/0 9}') }
tmux.send_keys '2'
tmux.until { |lines| lines[1].include?('{//1 10/1 10 /12//0 9}') }
tmux.send_keys '3'
tmux.until { |lines| lines[1].include?('{//1 10/1 10 /123//0 9}') }
end
def test_preview_file
tmux.send_keys %[(echo foo bar; echo bar foo) | #{FZF} --multi --preview 'cat {+f} {+f2} {+nf} {+fn}' --print0], :Enter
tmux.until { |lines| lines[1].include?('foo barbar00') }
tmux.send_keys :BTab
tmux.until { |lines| lines[1].include?('foo barbar00') }
tmux.send_keys :BTab
tmux.until { |lines| lines[1].include?('foo barbar foobarfoo0101') }
end
def test_preview_q_no_match
tmux.send_keys %(: | #{FZF} --preview 'echo foo {q}'), :Enter
tmux.until { |lines| lines.match_count == 0 }
tmux.until { |lines| !lines[1].include?('foo') }
tmux.send_keys 'bar'
tmux.until { |lines| lines[1].include?('foo bar') }
tmux.send_keys 'C-u'
tmux.until { |lines| !lines[1].include?('foo') }
end
def test_preview_q_no_match_with_initial_query
tmux.send_keys %(: | #{FZF} --preview 'echo foo {q}{q}' --query foo), :Enter
tmux.until { |lines| lines.match_count == 0 }
tmux.until { |lines| lines[1].include?('foofoo') }
end
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def test_no_clear
tmux.send_keys "seq 10 | fzf --no-clear --inline-info --height 5 > #{tempname}", :Enter
prompt = '> < 10/10'
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tmux.until { |lines| lines[-1] == prompt }
tmux.send_keys :Enter
tmux.until { |_| %w[1] == File.readlines(tempname).map(&:chomp) }
tmux.until { |lines| lines[-1] == prompt }
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end
def test_info_hidden
tmux.send_keys 'seq 10 | fzf --info=hidden', :Enter
tmux.until { |lines| lines[-2] == '> 1' }
end
def test_change_top
tmux.send_keys %(seq 1000 | #{FZF} --bind change:top), :Enter
tmux.until { |lines| lines.match_count == 1000 }
tmux.send_keys :Up
tmux.until { |lines| lines[-4] == '> 2' }
tmux.send_keys 1
tmux.until { |lines| lines[-3] == '> 1' }
tmux.send_keys :Up
tmux.until { |lines| lines[-4] == '> 10' }
tmux.send_keys 1
tmux.until { |lines| lines[-3] == '> 11' }
tmux.send_keys :Enter
end
def test_accept_non_empty
tmux.send_keys %(seq 1000 | #{fzf '--print-query --bind enter:accept-non-empty'}), :Enter
tmux.until { |lines| lines.match_count == 1000 }
tmux.send_keys 'foo'
tmux.until { |lines| lines[-2].include? '0/1000' }
# fzf doesn't exit since there's no selection
tmux.send_keys :Enter
tmux.until { |lines| lines[-2].include? '0/1000' }
tmux.send_keys 'C-u'
tmux.until { |lines| lines[-2].include? '1000/1000' }
tmux.send_keys '999'
tmux.until { |lines| lines[-2].include? '1/1000' }
tmux.send_keys :Enter
assert_equal %w[999 999], readonce.split($INPUT_RECORD_SEPARATOR)
end
def test_accept_non_empty_with_multi_selection
tmux.send_keys %(seq 1000 | #{fzf '-m --print-query --bind enter:accept-non-empty'}), :Enter
tmux.until { |lines| lines.match_count == 1000 }
tmux.send_keys :Tab
tmux.until { |lines| lines[-2].include? '1000/1000 (1)' }
tmux.send_keys 'foo'
tmux.until { |lines| lines[-2].include? '0/1000' }
# fzf will exit in this case even though there's no match for the current query
tmux.send_keys :Enter
assert_equal %w[foo 1], readonce.split($INPUT_RECORD_SEPARATOR)
end
def test_accept_non_empty_with_empty_list
tmux.send_keys %(: | #{fzf '-q foo --print-query --bind enter:accept-non-empty'}), :Enter
tmux.until { |lines| lines[-2].strip == '0/0' }
tmux.send_keys :Enter
# fzf will exit anyway since input list is empty
assert_equal %w[foo], readonce.split($INPUT_RECORD_SEPARATOR)
end
def test_preview_update_on_select
tmux.send_keys(%(seq 10 | fzf -m --preview 'echo {+}' --bind a:toggle-all),
:Enter)
tmux.until { |lines| lines.item_count == 10 }
tmux.send_keys 'a'
tmux.until { |lines| lines.any? { |line| line.include? '1 2 3 4 5' } }
tmux.send_keys 'a'
tmux.until { |lines| lines.none? { |line| line.include? '1 2 3 4 5' } }
end
def test_escaped_meta_characters
input = <<~EOF
foo^bar
foo$bar
foo!bar
foo'bar
foo bar
bar foo
EOF
writelines tempname, input.lines.map(&:chomp)
assert_equal input.lines.count, `#{FZF} -f'foo bar' < #{tempname}`.lines.count
assert_equal input.lines.count - 1, `#{FZF} -f'^foo bar$' < #{tempname}`.lines.count
assert_equal ['foo bar'], `#{FZF} -f'foo\\ bar' < #{tempname}`.lines.map(&:chomp)
assert_equal ['foo bar'], `#{FZF} -f'^foo\\ bar$' < #{tempname}`.lines.map(&:chomp)
assert_equal input.lines.count - 1, `#{FZF} -f'!^foo\\ bar$' < #{tempname}`.lines.count
end
def test_inverse_only_search_should_not_sort_the_result
# Filter
assert_equal(%w[aaaaa b ccc],
`printf '%s\n' aaaaa b ccc BAD | #{FZF} -f '!bad'`.lines.map(&:chomp))
# Interactive
tmux.send_keys(%[printf '%s\n' aaaaa b ccc BAD | #{FZF} -q '!bad'], :Enter)
tmux.until { |lines| lines.item_count == 4 && lines.match_count == 3 }
tmux.until { |lines| lines[-3] == '> aaaaa' }
tmux.until { |lines| lines[-4] == ' b' }
tmux.until { |lines| lines[-5] == ' ccc' }
end
def test_preview_correct_tab_width_after_ansi_reset_code
writelines tempname, ["\x1b[31m+\x1b[m\t\x1b[32mgreen"]
tmux.send_keys "#{FZF} --preview 'cat #{tempname}'", :Enter
tmux.until { |lines| lines[1].include?('+ green') }
end
def test_phony
tmux.send_keys %(seq 1000 | #{FZF} --query 333 --phony --preview 'echo {} {q}'), :Enter
tmux.until { |lines| lines.match_count == 1000 }
tmux.until { |lines| lines[1].include?('1 333') }
tmux.send_keys 'foo'
tmux.until { |lines| lines.match_count == 1000 }
tmux.until { |lines| lines[1].include?('1 333foo') }
end
def test_reload
tmux.send_keys %(seq 1000 | #{FZF} --bind 'change:reload(seq {q}),a:reload(seq 100),b:reload:seq 200' --header-lines 2 --multi 2), :Enter
tmux.until { |lines| lines.match_count == 998 }
tmux.send_keys 'a'
tmux.until { |lines| lines.item_count == 98 && lines.match_count == 98 }
tmux.send_keys 'b'
tmux.until { |lines| lines.item_count == 198 && lines.match_count == 198 }
tmux.send_keys :Tab
tmux.until { |lines| lines[-2].include?('(1/2)') }
tmux.send_keys '555'
tmux.until { |lines| lines.item_count == 553 && lines.match_count == 1 }
tmux.until { |lines| !lines[-2].include?('(1/2)') }
end
end
module TestShell
def setup
super
end
def teardown
@tmux.kill
end
def set_var(name, val)
tmux.prepare
tmux.send_keys "export #{name}='#{val}'", :Enter
tmux.prepare
end
def unset_var(name)
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tmux.prepare
tmux.send_keys "unset #{name}", :Enter
tmux.prepare
end
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def test_ctrl_t
set_var 'FZF_CTRL_T_COMMAND', 'seq 100'
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retries do
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tmux.prepare
tmux.send_keys 'C-t'
tmux.until { |lines| lines.item_count == 100 }
end
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tmux.send_keys :Tab, :Tab, :Tab
tmux.until { |lines| lines.any_include? ' (3)' }
tmux.send_keys :Enter
tmux.until { |lines| lines.any_include? '1 2 3' }
tmux.send_keys 'C-c'
end
def test_ctrl_t_unicode
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writelines tempname, ['fzf-unicode 테스트1', 'fzf-unicode 테스트2']
set_var 'FZF_CTRL_T_COMMAND', "cat #{tempname}"
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retries do
tmux.prepare
tmux.send_keys 'echo ', 'C-t'
tmux.until { |lines| lines.item_count == 2 }
end
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tmux.send_keys 'fzf-unicode'
tmux.until { |lines| lines.match_count == 2 }
tmux.send_keys '1'
tmux.until { |lines| lines.match_count == 1 }
tmux.send_keys :Tab
tmux.until { |lines| lines.select_count == 1 }
tmux.send_keys :BSpace
tmux.until { |lines| lines.match_count == 2 }
tmux.send_keys '2'
tmux.until { |lines| lines.match_count == 1 }
tmux.send_keys :Tab
tmux.until { |lines| lines.select_count == 2 }
tmux.send_keys :Enter
tmux.until { |lines| lines.any_include?(/echo.*fzf-unicode.*1.*fzf-unicode.*2/) }
tmux.send_keys :Enter
tmux.until { |lines| lines.any_include?(/^fzf-unicode.*1.*fzf-unicode.*2/) }
end
def test_alt_c
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lines = retries do
tmux.prepare
tmux.send_keys :Escape, :c
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tmux.until { |lines| lines.match_count.positive? }
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end
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expected = lines.reverse.select { |l| l.start_with? '>' }.first[2..-1]
tmux.send_keys :Enter
tmux.prepare
tmux.send_keys :pwd, :Enter
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tmux.until { |lines| lines[-1].end_with?(expected) }
end
def test_alt_c_command
set_var 'FZF_ALT_C_COMMAND', 'echo /tmp'
tmux.prepare
tmux.send_keys 'cd /', :Enter
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retries do
tmux.prepare
tmux.send_keys :Escape, :c
tmux.until { |lines| lines.item_count == 1 }
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end
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tmux.send_keys :Enter
tmux.prepare
tmux.send_keys :pwd, :Enter
tmux.until { |lines| lines[-1].end_with? '/tmp' }
end
def test_ctrl_r
tmux.prepare
tmux.send_keys 'echo 1st', :Enter; tmux.prepare
tmux.send_keys 'echo 2nd', :Enter; tmux.prepare
tmux.send_keys 'echo 3d', :Enter; tmux.prepare
tmux.send_keys 'echo 3rd', :Enter; tmux.prepare
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tmux.send_keys 'echo 4th', :Enter
retries do
tmux.prepare
tmux.send_keys 'C-r'
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tmux.until { |lines| lines.match_count.positive? }
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end
tmux.send_keys 'C-r'
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tmux.send_keys '3d'
tmux.until { |lines| lines[-3].end_with? 'echo 3rd' }
tmux.send_keys :Enter
tmux.until { |lines| lines[-1] == 'echo 3rd' }
tmux.send_keys :Enter
tmux.until { |lines| lines[-1] == '3rd' }
end
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def retries(times = 3)
(times - 1).times do
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begin
return yield
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rescue RuntimeError
end
end
yield
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end
end
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module CompletionTest
def test_file_completion
FileUtils.mkdir_p '/tmp/fzf-test'
FileUtils.mkdir_p '/tmp/fzf test'
(1..100).each { |i| FileUtils.touch "/tmp/fzf-test/#{i}" }
['no~such~user', '/tmp/fzf test/foobar', '~/.fzf-home'].each do |f|
FileUtils.touch File.expand_path(f)
end
tmux.prepare
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tmux.send_keys 'cat /tmp/fzf-test/10**', :Tab
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tmux.until { |lines| lines.match_count.positive? }
tmux.send_keys ' !d'
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tmux.until { |lines| lines.match_count == 2 }
tmux.send_keys :Tab, :Tab
tmux.until { |lines| lines.select_count == 2 }
tmux.send_keys :Enter
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tmux.until(true) do |lines|
lines[-1].include?('/tmp/fzf-test/10') &&
lines[-1].include?('/tmp/fzf-test/100')
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end
# ~USERNAME**<TAB>
tmux.send_keys 'C-u'
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tmux.send_keys "cat ~#{ENV['USER']}**", :Tab
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tmux.until { |lines| lines.match_count.positive? }
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tmux.send_keys "'.fzf-home"
tmux.until { |lines| lines.select { |l| l.include? '.fzf-home' }.count > 1 }
tmux.send_keys :Enter
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tmux.until(true) do |lines|
lines[-1].end_with?('.fzf-home')
end
# ~INVALID_USERNAME**<TAB>
tmux.send_keys 'C-u'
tmux.send_keys 'cat ~such**', :Tab
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tmux.until(true) { |lines| lines.any_include? 'no~such~user' }
tmux.send_keys :Enter
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tmux.until(true) { |lines| lines[-1].end_with?('no~such~user') }
# /tmp/fzf\ test**<TAB>
tmux.send_keys 'C-u'
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tmux.send_keys 'cat /tmp/fzf\ test/**', :Tab
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tmux.until { |lines| lines.match_count.positive? }
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tmux.send_keys 'foobar$'
tmux.until { |lines| lines.match_count == 1 }
tmux.send_keys :Enter
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tmux.until(true) { |lines| lines[-1].end_with?('/tmp/fzf\ test/foobar') }
# Should include hidden files
(1..100).each { |i| FileUtils.touch "/tmp/fzf-test/.hidden-#{i}" }
tmux.send_keys 'C-u'
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tmux.send_keys 'cat /tmp/fzf-test/hidden**', :Tab
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tmux.until(true) { |lines| lines.match_count == 100 && lines.any_include?('/tmp/fzf-test/.hidden-') }
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tmux.send_keys :Enter
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ensure
['/tmp/fzf-test', '/tmp/fzf test', '~/.fzf-home', 'no~such~user'].each do |f|
FileUtils.rm_rf File.expand_path(f)
end
end
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def test_file_completion_root
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tmux.send_keys 'ls /**', :Tab
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tmux.until { |lines| lines.match_count.positive? }
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tmux.send_keys :Enter
end
def test_dir_completion
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(1..100).each do |idx|
FileUtils.mkdir_p "/tmp/fzf-test/d#{idx}"
end
FileUtils.touch '/tmp/fzf-test/d55/xxx'
tmux.prepare
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tmux.send_keys 'cd /tmp/fzf-test/**', :Tab
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tmux.until { |lines| lines.match_count.positive? }
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tmux.send_keys :Tab, :Tab # Tab does not work here
tmux.send_keys 55
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tmux.until { |lines| lines.match_count == 1 }
tmux.send_keys :Enter
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tmux.until(true) { |lines| lines[-1] == 'cd /tmp/fzf-test/d55/' }
tmux.send_keys :xx
tmux.until { |lines| lines[-1] == 'cd /tmp/fzf-test/d55/xx' }
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# Should not match regular files (bash-only)
if self.class == TestBash
tmux.send_keys :Tab
tmux.until { |lines| lines[-1] == 'cd /tmp/fzf-test/d55/xx' }
end
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# Fail back to plusdirs
tmux.send_keys :BSpace, :BSpace, :BSpace
tmux.until { |lines| lines[-1] == 'cd /tmp/fzf-test/d55' }
tmux.send_keys :Tab
tmux.until { |lines| lines[-1] == 'cd /tmp/fzf-test/d55/' }
end
def test_process_completion
tmux.send_keys 'sleep 12345 &', :Enter
lines = tmux.until { |lines| lines[-1].start_with? '[1]' }
pid = lines[-1].split.last
tmux.prepare
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tmux.send_keys 'C-L'
tmux.send_keys 'kill ', :Tab
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tmux.until { |lines| lines.match_count.positive? }
tmux.send_keys 'sleep12345'
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tmux.until { |lines| lines.any_include? 'sleep 12345' }
tmux.send_keys :Enter
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tmux.until(true) { |lines| lines[-1].include? "kill #{pid}" }
ensure
if pid
begin
Process.kill 'KILL', pid.to_i
rescue
nil
end
end
end
def test_custom_completion
tmux.send_keys '_fzf_compgen_path() { echo "\$1"; seq 10; }', :Enter
tmux.prepare
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tmux.send_keys 'ls /tmp/**', :Tab
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tmux.until { |lines| lines.match_count == 11 }
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tmux.send_keys :Tab, :Tab, :Tab
tmux.until { |lines| lines.select_count == 3 }
tmux.send_keys :Enter
tmux.until(true) { |lines| lines[-1] == 'ls /tmp 1 2' }
end
def test_unset_completion
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tmux.send_keys 'export FZFFOOBAR=BAZ', :Enter
tmux.prepare
# Using tmux
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tmux.send_keys 'unset FZFFOOBR**', :Tab
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tmux.until { |lines| lines.match_count == 1 }
tmux.send_keys :Enter
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tmux.until { |lines| lines[-1].include? 'unset FZFFOOBAR' }
tmux.send_keys 'C-c'
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# FZF_TMUX=1
new_shell
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tmux.send_keys 'unset FZFFOOBR**', :Tab, pane: 0
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tmux.until(false, 1) { |lines| lines.match_count == 1 }
tmux.send_keys :Enter
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tmux.until { |lines| lines[-1].include? 'unset FZFFOOBAR' }
end
def test_file_completion_unicode
FileUtils.mkdir_p '/tmp/fzf-test'
tmux.paste 'cd /tmp/fzf-test; echo -n test3 > "fzf-unicode 테스트1"; echo -n test4 > "fzf-unicode 테스트2"'
tmux.prepare
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tmux.send_keys 'cat fzf-unicode**', :Tab
tmux.until { |lines| lines.match_count == 2 }
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tmux.send_keys '1'
tmux.until { |lines| lines.match_count == 1 }
tmux.send_keys :Tab
tmux.until { |lines| lines.select_count == 1 }
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tmux.send_keys :BSpace
tmux.until { |lines| lines.match_count == 2 }
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tmux.send_keys '2'
tmux.until { |lines| lines.select_count == 1 }
tmux.send_keys :Tab
tmux.until { |lines| lines.select_count == 2 }
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tmux.send_keys :Enter
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tmux.until(true) { |lines| lines.any_include? 'cat' }
tmux.send_keys :Enter
tmux.until { |lines| lines[-1].include? 'test3test4' }
end
end
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class TestBash < TestBase
include TestShell
include CompletionTest
def new_shell
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tmux.prepare
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tmux.send_keys "FZF_TMUX=1 #{Shell.bash}", :Enter
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tmux.prepare
end
def setup
super
@tmux = Tmux.new :bash
end
def test_dynamic_completion_loader
tmux.paste 'touch /tmp/foo; _fzf_completion_loader=1'
tmux.paste '_completion_loader() { complete -o default fake; }'
tmux.paste 'complete -F _fzf_path_completion -o default -o bashdefault fake'
tmux.send_keys 'fake /tmp/foo**', :Tab
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tmux.until { |lines| lines.match_count.positive? }
tmux.send_keys 'C-c'
tmux.prepare
tmux.send_keys 'fake /tmp/foo'
tmux.send_keys :Tab , 'C-u'
tmux.prepare
tmux.send_keys 'fake /tmp/foo**', :Tab
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tmux.until { |lines| lines.match_count.positive? }
end
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end
class TestZsh < TestBase
include TestShell
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include CompletionTest
def new_shell
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tmux.send_keys "FZF_TMUX=1 #{Shell.zsh}", :Enter
tmux.prepare
end
def setup
super
@tmux = Tmux.new :zsh
end
end
class TestFish < TestBase
include TestShell
def new_shell
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tmux.send_keys 'env FZF_TMUX=1 fish', :Enter
tmux.send_keys 'function fish_prompt; end; clear', :Enter
tmux.until(&:empty?)
end
def set_var(name, val)
tmux.prepare
tmux.send_keys "set -g #{name} '#{val}'", :Enter
tmux.prepare
end
def setup
super
@tmux = Tmux.new :fish
end
end