312 lines
8.2 KiB
Ruby
312 lines
8.2 KiB
Ruby
#!/usr/bin/env ruby
|
|
# encoding: utf-8
|
|
|
|
require 'minitest/autorun'
|
|
|
|
class NilClass
|
|
def include? str
|
|
false
|
|
end
|
|
end
|
|
|
|
module Temp
|
|
def readonce
|
|
name = self.class::TEMPNAME
|
|
waited = 0
|
|
while waited < 5
|
|
begin
|
|
data = File.read(name)
|
|
return data unless data.empty?
|
|
rescue
|
|
sleep 0.1
|
|
waited += 0.1
|
|
end
|
|
end
|
|
raise "failed to read tempfile"
|
|
ensure
|
|
while File.exists? name
|
|
File.unlink name rescue nil
|
|
end
|
|
end
|
|
end
|
|
|
|
class Tmux
|
|
include Temp
|
|
|
|
TEMPNAME = '/tmp/fzf-test.txt'
|
|
|
|
attr_reader :win
|
|
|
|
def initialize shell = 'bash'
|
|
@win = go("new-window -d -P -F '#I' 'PS1= PROMPT_COMMAND= bash --rcfile ~/.fzf.#{shell}'").first
|
|
@lines = `tput lines`.chomp.to_i
|
|
end
|
|
|
|
def closed?
|
|
!go("list-window -F '#I'").include?(win)
|
|
end
|
|
|
|
def close timeout = 1
|
|
send_keys 'C-c', 'C-u', 'exit', :Enter
|
|
wait(timeout) { closed? }
|
|
end
|
|
|
|
def kill
|
|
go("kill-window -t #{win} 2> /dev/null")
|
|
end
|
|
|
|
def send_keys *args
|
|
args = args.map { |a| %{"#{a}"} }.join ' '
|
|
go("send-keys -t #{win} #{args}")
|
|
end
|
|
|
|
def capture
|
|
go("capture-pane -t #{win} \\; save-buffer #{TEMPNAME}")
|
|
raise "Window not found" if $?.exitstatus != 0
|
|
readonce.split($/)[0, @lines].reverse.drop_while(&:empty?).reverse
|
|
end
|
|
|
|
def until timeout = 1
|
|
wait(timeout) { yield capture }
|
|
end
|
|
|
|
private
|
|
def wait timeout = 1
|
|
waited = 0
|
|
until yield
|
|
waited += 0.1
|
|
sleep 0.1
|
|
if waited > timeout
|
|
hl = '=' * 10
|
|
puts hl
|
|
capture.each_with_index do |line, idx|
|
|
puts [idx.to_s.rjust(2), line].join(': ')
|
|
end
|
|
puts hl
|
|
raise "timeout"
|
|
end
|
|
end
|
|
end
|
|
|
|
def go *args
|
|
%x[tmux #{args.join ' '}].split($/)
|
|
end
|
|
end
|
|
|
|
class TestGoFZF < MiniTest::Unit::TestCase
|
|
include Temp
|
|
|
|
FIN = 'FIN'
|
|
TEMPNAME = '/tmp/output'
|
|
|
|
attr_reader :tmux
|
|
|
|
def setup
|
|
ENV.delete 'FZF_DEFAULT_OPTS'
|
|
ENV.delete 'FZF_DEFAULT_COMMAND'
|
|
@tmux = Tmux.new
|
|
end
|
|
|
|
def teardown
|
|
@tmux.kill
|
|
end
|
|
|
|
def fzf(*opts)
|
|
opts = opts.map { |o|
|
|
case o
|
|
when Symbol
|
|
o = o.to_s
|
|
o.length > 1 ? "--#{o.gsub('_', '-')}" : "-#{o}"
|
|
when String, Numeric
|
|
o.to_s
|
|
else
|
|
nil
|
|
end
|
|
}.compact
|
|
"fzf #{opts.join ' '} > #{TEMPNAME} && echo #{FIN}"
|
|
end
|
|
|
|
def test_vanilla
|
|
tmux.send_keys "seq 1 100000 | #{fzf}", :Enter
|
|
tmux.until(10) { |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'
|
|
tmux.until { |lines| lines[-2] == ' 856/100000' }
|
|
lines = tmux.capture
|
|
assert_equal '> 1391', lines[-4]
|
|
assert_equal ' 391', lines[-3]
|
|
assert_equal ' 856/100000', lines[-2]
|
|
assert_equal '> 391', lines[-1]
|
|
|
|
tmux.send_keys :Enter
|
|
tmux.close
|
|
assert_equal '1391', readonce.chomp
|
|
end
|
|
|
|
def test_fzf_default_command
|
|
tmux.send_keys "FZF_DEFAULT_COMMAND='echo hello' #{fzf}", :Enter
|
|
tmux.until { |lines| lines.last =~ /^>/ }
|
|
|
|
tmux.send_keys :Enter
|
|
tmux.close
|
|
assert_equal 'hello', readonce.chomp
|
|
end
|
|
|
|
def test_key_bindings
|
|
tmux.send_keys "fzf -q 'foo bar foo-bar'", :Enter
|
|
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 !~ /^>/ }
|
|
tmux.close
|
|
end
|
|
|
|
def test_multi_order
|
|
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"
|
|
tmux.until { |lines| lines[-1].include?(FIN) }
|
|
assert_equal %w[3 2 5 6 8 7], readonce.split($/)
|
|
tmux.close
|
|
end
|
|
|
|
def test_with_nth
|
|
[true, false].each do |multi|
|
|
tmux.send_keys "(echo ' 1st 2nd 3rd/';
|
|
echo ' first second third/') |
|
|
#{fzf multi && :multi, :x, :nth, 2, :with_nth, '2,-1,1'}",
|
|
:Enter
|
|
tmux.until { |lines| lines[-2].include?('2/2') }
|
|
|
|
# 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, :Enter
|
|
tmux.until { |lines| lines[-1].include?(FIN) }
|
|
assert_equal [' 1st 2nd 3rd/', ' first second third/'], readonce.split($/)
|
|
else
|
|
tmux.send_keys '^', '3'
|
|
tmux.until { |lines| lines[-2].include?('1/2') }
|
|
tmux.send_keys :Enter
|
|
tmux.until { |lines| lines[-1].include?(FIN) }
|
|
assert_equal [' 1st 2nd 3rd/'], readonce.split($/)
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_scroll
|
|
[true, false].each do |rev|
|
|
tmux.send_keys "seq 1 100 | #{fzf rev && :reverse}", :Enter
|
|
tmux.until { |lines| lines.include? ' 100/100' }
|
|
tmux.send_keys *110.times.map { rev ? :Down : :Up }
|
|
tmux.until { |lines| lines.include? '> 100' }
|
|
tmux.send_keys :Enter
|
|
tmux.until { |lines| lines[-1].include?(FIN) }
|
|
assert_equal '100', readonce.chomp
|
|
end
|
|
end
|
|
|
|
def test_select_1
|
|
tmux.send_keys "seq 1 100 | #{fzf :with_nth, '..,..', :print_query, :q, 5555, :'1'}", :Enter
|
|
tmux.until { |lines| lines[-1].include?(FIN) }
|
|
assert_equal ['5555', '55'], readonce.split($/)
|
|
end
|
|
|
|
def test_exit_0
|
|
tmux.send_keys "seq 1 100 | #{fzf :with_nth, '..,..', :print_query, :q, 555555, :'0'}", :Enter
|
|
tmux.until { |lines| lines[-1].include?(FIN) }
|
|
assert_equal ['555555'], readonce.split($/)
|
|
end
|
|
|
|
def test_select_1_exit_0_fail
|
|
[:'0', :'1', [:'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, :Enter
|
|
tmux.until { |lines| lines[-1].include?(FIN) }
|
|
assert_equal ['5', '5', '15', '25'], readonce.split($/)
|
|
end
|
|
end
|
|
|
|
def test_query_unicode
|
|
tmux.send_keys "(echo abc; echo 가나다) | #{fzf :query, '가다'}", :Enter
|
|
tmux.until { |lines| lines.last.start_with? '>' }
|
|
tmux.send_keys :Enter
|
|
tmux.until { |lines| lines[-1].include?(FIN) }
|
|
assert_equal ['가나다'], readonce.split($/)
|
|
end
|
|
end
|
|
|