568 lines
15 KiB
Ruby
568 lines
15 KiB
Ruby
#!/usr/bin/env ruby
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# encoding: utf-8
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require 'minitest/autorun'
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require 'fileutils'
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class NilClass
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def include? str
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false
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end
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def start_with? str
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false
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end
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def end_with? str
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false
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end
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end
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module Temp
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def readonce
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name = self.class::TEMPNAME
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waited = 0
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while waited < 5
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begin
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data = `cat #{name}`
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return data unless data.empty?
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rescue
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sleep 0.1
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waited += 0.1
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end
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end
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raise "failed to read tempfile"
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ensure
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while File.exists? name
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File.unlink name rescue nil
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end
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end
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end
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class Shell
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class << self
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def bash
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'PS1= PROMPT_COMMAND= bash --rcfile ~/.fzf.bash'
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end
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def zsh
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FileUtils.mkdir_p '/tmp/fzf-zsh'
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FileUtils.cp File.expand_path('~/.fzf.zsh'), '/tmp/fzf-zsh/.zshrc'
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'PS1= PROMPT_COMMAND= HISTSIZE=100 ZDOTDIR=/tmp/fzf-zsh zsh'
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end
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end
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end
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class Tmux
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include Temp
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TEMPNAME = '/tmp/fzf-test.txt'
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attr_reader :win
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def initialize shell = :bash
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@win =
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case shell
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when :bash
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go("new-window -d -P -F '#I' '#{Shell.bash}'").first
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when :zsh
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go("new-window -d -P -F '#I' '#{Shell.zsh}'").first
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when :fish
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go("new-window -d -P -F '#I' 'fish'").first
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else
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raise "Unknown shell: #{shell}"
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end
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@lines = `tput lines`.chomp.to_i
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if shell == :fish
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send_keys('function fish_prompt; end; clear', :Enter)
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self.until { |lines| lines.empty? }
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end
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end
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def closed?
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!go("list-window -F '#I'").include?(win)
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end
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def close
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send_keys 'C-c', 'C-u', 'exit', :Enter
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wait { closed? }
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end
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def kill
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go("kill-window -t #{win} 2> /dev/null")
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end
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def send_keys *args
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target =
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if args.last.is_a?(Hash)
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hash = args.pop
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go("select-window -t #{win}")
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"#{win}.#{hash[:pane]}"
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else
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win
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end
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args = args.map { |a| %{"#{a}"} }.join ' '
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go("send-keys -t #{target} #{args}")
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end
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def capture opts = {}
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timeout, pane = defaults(opts).values_at(:timeout, :pane)
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waited = 0
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loop do
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go("capture-pane -t #{win}.#{pane} \\; save-buffer #{TEMPNAME}")
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break if $?.exitstatus == 0
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if waited > timeout
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raise "Window not found"
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end
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waited += 0.1
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sleep 0.1
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end
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readonce.split($/)[0, @lines].reverse.drop_while(&:empty?).reverse
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end
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def until opts = {}
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lines = nil
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wait(opts) do
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yield lines = capture(opts)
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end
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lines
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end
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def prepare
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self.send_keys 'echo hello', :Enter
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self.until { |lines| lines[-1].start_with?('hello') }
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self.send_keys 'clear', :Enter
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self.until { |lines| lines.empty? }
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end
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private
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def defaults opts
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{ timeout: 5, pane: 0 }.merge(opts)
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end
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def wait opts = {}
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timeout, pane = defaults(opts).values_at(:timeout, :pane)
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waited = 0
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until yield
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if waited > timeout
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hl = '=' * 10
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puts hl
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capture(opts).each_with_index do |line, idx|
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puts [idx.to_s.rjust(2), line].join(': ')
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end
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puts hl
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raise "timeout"
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end
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waited += 0.1
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sleep 0.1
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end
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end
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def go *args
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%x[tmux #{args.join ' '}].split($/)
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end
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end
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class TestBase < Minitest::Test
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include Temp
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FIN = 'FIN'
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TEMPNAME = '/tmp/output'
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attr_reader :tmux
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def setup
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ENV.delete 'FZF_DEFAULT_OPTS'
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ENV.delete 'FZF_DEFAULT_COMMAND'
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end
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def fzf(*opts)
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fzf!(*opts) + " > #{TEMPNAME} && echo #{FIN}"
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end
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def fzf!(*opts)
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opts = opts.map { |o|
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case o
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when Symbol
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o = o.to_s
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o.length > 1 ? "--#{o.gsub('_', '-')}" : "-#{o}"
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when String, Numeric
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o.to_s
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else
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nil
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end
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}.compact
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"fzf #{opts.join ' '}"
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end
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end
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class TestGoFZF < TestBase
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def setup
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super
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@tmux = Tmux.new
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end
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def teardown
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@tmux.kill
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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(timeout: 10) { |lines|
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lines.last =~ /^>/ && lines[-2] =~ /^ 100000/ }
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lines = tmux.capture
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assert_equal ' 2', lines[-4]
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assert_equal '> 1', lines[-3]
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assert_equal ' 100000/100000', lines[-2]
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assert_equal '>', lines[-1]
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# Testing basic key bindings
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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 { |lines| lines[-2] == ' 856/100000' }
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lines = tmux.capture
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assert_equal '> 1391', lines[-4]
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assert_equal ' 391', lines[-3]
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assert_equal ' 856/100000', lines[-2]
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assert_equal '> 391', lines[-1]
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tmux.send_keys :Enter
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tmux.close
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assert_equal '1391', readonce.chomp
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end
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def test_fzf_default_command
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tmux.send_keys "FZF_DEFAULT_COMMAND='echo hello' #{fzf}", :Enter
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tmux.until { |lines| lines.last =~ /^>/ }
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tmux.send_keys :Enter
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tmux.close
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assert_equal 'hello', readonce.chomp
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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 =~ /^>/ }
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# CTRL-A
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tmux.send_keys "C-A", "("
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tmux.until { |lines| lines.last == '> (foo bar foo-bar' }
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# META-F
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tmux.send_keys :Escape, :f, ")"
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tmux.until { |lines| lines.last == '> (foo) bar foo-bar' }
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# CTRL-B
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tmux.send_keys "C-B", "var"
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tmux.until { |lines| lines.last == '> (foovar) bar foo-bar' }
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# Left, CTRL-D
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tmux.send_keys :Left, :Left, "C-D"
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tmux.until { |lines| lines.last == '> (foovr) bar foo-bar' }
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# META-BS
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tmux.send_keys :Escape, :BSpace
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tmux.until { |lines| lines.last == '> (r) bar foo-bar' }
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# CTRL-Y
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tmux.send_keys "C-Y", "C-Y"
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tmux.until { |lines| lines.last == '> (foovfoovr) bar foo-bar' }
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# META-B
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tmux.send_keys :Escape, :b, :Space, :Space
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tmux.until { |lines| lines.last == '> ( foovfoovr) bar foo-bar' }
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# CTRL-F / Right
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tmux.send_keys 'C-F', :Right, '/'
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tmux.until { |lines| lines.last == '> ( fo/ovfoovr) bar foo-bar' }
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# CTRL-H / BS
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tmux.send_keys 'C-H', :BSpace
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tmux.until { |lines| lines.last == '> ( fovfoovr) bar foo-bar' }
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# CTRL-E
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tmux.send_keys "C-E", 'baz'
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tmux.until { |lines| lines.last == '> ( fovfoovr) bar foo-barbaz' }
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# CTRL-U
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tmux.send_keys "C-U"
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tmux.until { |lines| lines.last == '>' }
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# CTRL-Y
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tmux.send_keys "C-Y"
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tmux.until { |lines| lines.last == '> ( fovfoovr) bar foo-barbaz' }
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# CTRL-W
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tmux.send_keys "C-W", "bar-foo"
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tmux.until { |lines| lines.last == '> ( fovfoovr) bar bar-foo' }
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# META-D
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tmux.send_keys :Escape, :b, :Escape, :b, :Escape, :d, "C-A", "C-Y"
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tmux.until { |lines| lines.last == '> bar( fovfoovr) bar -foo' }
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# CTRL-M
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tmux.send_keys "C-M"
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tmux.until { |lines| lines.last !~ /^>/ }
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tmux.close
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end
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def test_multi_order
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tmux.send_keys "seq 1 10 | #{fzf :multi}", :Enter
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tmux.until { |lines| lines.last =~ /^>/ }
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tmux.send_keys :Tab, :Up, :Up, :Tab, :Tab, :Tab, # 3, 2
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'C-K', 'C-K', 'C-K', 'C-K', :BTab, :BTab, # 5, 6
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:PgUp, 'C-J', :Down, :Tab, :Tab # 8, 7
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tmux.until { |lines| lines[-2].include? '(6)' }
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tmux.send_keys "C-M"
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tmux.until { |lines| lines[-1].include?(FIN) }
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assert_equal %w[3 2 5 6 8 7], readonce.split($/)
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tmux.close
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end
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def test_with_nth
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[true, false].each do |multi|
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tmux.send_keys "(echo ' 1st 2nd 3rd/';
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echo ' first second third/') |
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#{fzf multi && :multi, :x, :nth, 2, :with_nth, '2,-1,1'}",
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:Enter
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tmux.until { |lines| lines[-2].include?('2/2') }
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# Transformed list
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lines = tmux.capture
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assert_equal ' second third/first', lines[-4]
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assert_equal '> 2nd 3rd/1st', lines[-3]
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# However, the output must not be transformed
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if multi
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tmux.send_keys :BTab, :BTab, :Enter
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tmux.until { |lines| lines[-1].include?(FIN) }
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assert_equal [' 1st 2nd 3rd/', ' first second third/'], readonce.split($/)
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else
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tmux.send_keys '^', '3'
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tmux.until { |lines| lines[-2].include?('1/2') }
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tmux.send_keys :Enter
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tmux.until { |lines| lines[-1].include?(FIN) }
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assert_equal [' 1st 2nd 3rd/'], readonce.split($/)
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end
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end
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end
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def test_scroll
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[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' }
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tmux.send_keys *110.times.map { 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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tmux.until { |lines| lines[-1].include?(FIN) }
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assert_equal '100', readonce.chomp
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end
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end
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def test_select_1
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tmux.send_keys "seq 1 100 | #{fzf :with_nth, '..,..', :print_query, :q, 5555, :'1'}", :Enter
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tmux.until { |lines| lines[-1].include?(FIN) }
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assert_equal ['5555', '55'], readonce.split($/)
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end
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def test_exit_0
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tmux.send_keys "seq 1 100 | #{fzf :with_nth, '..,..', :print_query, :q, 555555, :'0'}", :Enter
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tmux.until { |lines| lines[-1].include?(FIN) }
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assert_equal ['555555'], readonce.split($/)
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end
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def test_select_1_exit_0_fail
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[:'0', :'1', [:'1', :'0']].each do |opt|
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tmux.send_keys "seq 1 100 | #{fzf :print_query, :multi, :q, 5, *opt}", :Enter
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tmux.until { |lines| lines.last =~ /^> 5/ }
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tmux.send_keys :BTab, :BTab, :BTab, :Enter
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tmux.until { |lines| lines[-1].include?(FIN) }
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assert_equal ['5', '5', '15', '25'], readonce.split($/)
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end
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end
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def test_query_unicode
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tmux.send_keys "(echo abc; echo 가나다) | #{fzf :query, '가다'}", :Enter
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tmux.until { |lines| lines.last.start_with? '>' }
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tmux.send_keys :Enter
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tmux.until { |lines| lines[-1].include?(FIN) }
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assert_equal ['가나다'], readonce.split($/)
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end
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def test_sync
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tmux.send_keys "seq 1 100 | #{fzf! :multi} | awk '{print \\$1 \\$1}' | #{fzf :sync}", :Enter
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tmux.until { |lines| lines[-1] == '>' }
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tmux.send_keys 9
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tmux.until { |lines| lines[-2] == ' 19/100' }
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tmux.send_keys :BTab, :BTab, :BTab, :Enter
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tmux.until { |lines| lines[-1] == '>' }
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tmux.send_keys 'C-K', :Enter
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assert_equal ['1919'], readonce.split($/)
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end
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def test_tac
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tmux.send_keys "seq 1 1000 | #{fzf :tac, :multi}", :Enter
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tmux.until { |lines| lines[-2].include? '1000/1000' }
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tmux.send_keys :BTab, :BTab, :BTab, :Enter
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assert_equal %w[1000 999 998], readonce.split($/)
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end
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def test_tac_sort
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tmux.send_keys "seq 1 1000 | #{fzf :tac, :multi}", :Enter
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tmux.until { |lines| lines[-2].include? '1000/1000' }
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tmux.send_keys '99'
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tmux.send_keys :BTab, :BTab, :BTab, :Enter
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assert_equal %w[99 999 998], readonce.split($/)
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end
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def test_tac_nosort
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tmux.send_keys "seq 1 1000 | #{fzf :tac, :no_sort, :multi}", :Enter
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tmux.until { |lines| lines[-2].include? '1000/1000' }
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tmux.send_keys '00'
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tmux.send_keys :BTab, :BTab, :BTab, :Enter
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assert_equal %w[1000 900 800], readonce.split($/)
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end
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end
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module TestShell
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def setup
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super
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end
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def teardown
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@tmux.kill
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end
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def test_ctrl_t
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tmux.prepare
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tmux.send_keys 'C-t', pane: 0
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lines = tmux.until(pane: 1) { |lines| lines[-1].start_with? '>' }
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expected = lines.values_at(-3, -4).map { |line| line[2..-1] }.join(' ')
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tmux.send_keys :BTab, :BTab, :Enter, pane: 1
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tmux.until(pane: 0) { |lines| lines[-1].include? expected }
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tmux.send_keys 'C-c'
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# FZF_TMUX=0
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new_shell
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tmux.send_keys 'C-t', pane: 0
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lines = tmux.until(pane: 0) { |lines| lines[-1].start_with? '>' }
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expected = lines.values_at(-3, -4).map { |line| line[2..-1] }.join(' ')
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tmux.send_keys :BTab, :BTab, :Enter, pane: 0
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tmux.until(pane: 0) { |lines| lines[-1].include? expected }
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tmux.send_keys 'C-c', 'C-d'
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end
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def test_alt_c
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tmux.prepare
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tmux.send_keys :Escape, :c
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lines = tmux.until { |lines| lines[-1].start_with? '>' }
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expected = lines[-3][2..-1]
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p expected
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tmux.send_keys :Enter
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tmux.prepare
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tmux.send_keys :pwd, :Enter
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tmux.until { |lines| p lines; lines[-1].end_with?(expected) }
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end
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def test_ctrl_r
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tmux.prepare
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tmux.send_keys 'echo 1st', :Enter; tmux.prepare
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tmux.send_keys 'echo 2nd', :Enter; tmux.prepare
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tmux.send_keys 'echo 3d', :Enter; tmux.prepare
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tmux.send_keys 'echo 3rd', :Enter; tmux.prepare
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tmux.send_keys 'echo 4th', :Enter; tmux.prepare
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tmux.send_keys 'C-r'
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tmux.until { |lines| lines[-1].start_with? '>' }
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tmux.send_keys '3d'
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tmux.until { |lines| lines[-3].end_with? 'echo 3rd' } # --no-sort
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tmux.send_keys :Enter
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tmux.until { |lines| lines[-1] == 'echo 3rd' }
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tmux.send_keys :Enter
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tmux.until { |lines| lines[-1] == '3rd' }
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end
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end
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class TestBash < TestBase
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include TestShell
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def new_shell
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tmux.send_keys "FZF_TMUX=0 #{Shell.bash}", :Enter
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tmux.prepare
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end
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def setup
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super
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@tmux = Tmux.new :bash
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end
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def test_file_completion
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tmux.send_keys 'mkdir -p /tmp/fzf-test; touch /tmp/fzf-test/{1..100}', :Enter
|
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tmux.prepare
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tmux.send_keys 'cat /tmp/fzf-test/10**', :Tab
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tmux.until { |lines| lines[-1].start_with? '>' }
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tmux.send_keys :BTab, :BTab, :Enter
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|
tmux.until { |lines|
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lines[-1].include?('/tmp/fzf-test/10') &&
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|
lines[-1].include?('/tmp/fzf-test/100')
|
|
}
|
|
end
|
|
|
|
def test_dir_completion
|
|
tmux.send_keys 'mkdir -p /tmp/fzf-test/d{1..100}', :Enter
|
|
tmux.prepare
|
|
tmux.send_keys 'cd /tmp/fzf-test/**', :Tab
|
|
tmux.until { |lines| lines[-1].start_with? '>' }
|
|
tmux.send_keys :BTab, :BTab # BTab does not work here
|
|
tmux.send_keys 55
|
|
tmux.until { |lines| lines[-2].start_with? ' 1/' }
|
|
tmux.send_keys :Enter
|
|
tmux.until { |lines| lines[-1] == 'cd /tmp/fzf-test/d55/' }
|
|
tmux.send_keys :xx
|
|
tmux.until { |lines| lines[-1] == 'cd /tmp/fzf-test/d55/xx' }
|
|
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
|
|
tmux.send_keys 'kill ', :Tab
|
|
tmux.until { |lines| lines[-1].start_with? '>' }
|
|
tmux.send_keys 'sleep12345'
|
|
tmux.until { |lines| lines[-3].include? 'sleep 12345' }
|
|
tmux.send_keys :Enter
|
|
tmux.until { |lines| lines[-1] == "kill #{pid}" }
|
|
end
|
|
end
|
|
|
|
class TestZsh < TestBase
|
|
include TestShell
|
|
|
|
def new_shell
|
|
tmux.send_keys "FZF_TMUX=0 #{Shell.zsh}", :Enter
|
|
tmux.prepare
|
|
end
|
|
|
|
def setup
|
|
super
|
|
@tmux = Tmux.new :zsh
|
|
end
|
|
end
|
|
|
|
class TestFish < TestBase
|
|
include TestShell
|
|
|
|
def new_shell
|
|
tmux.send_keys 'env FZF_TMUX=0 fish', :Enter
|
|
tmux.send_keys 'function fish_prompt; end; clear', :Enter
|
|
tmux.until { |lines| lines.empty? }
|
|
end
|
|
|
|
def setup
|
|
super
|
|
@tmux = Tmux.new :fish
|
|
end
|
|
end
|
|
|