951 lines
29 KiB
Ruby
951 lines
29 KiB
Ruby
# frozen_string_literal: false
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require_relative "helper"
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require "test/unit"
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require "tempfile"
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require "timeout"
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require "open3"
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module BasetestReadline
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INPUTRC = "INPUTRC"
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TERM = "TERM"
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SAVED_ENV = %w[COLUMNS LINES]
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TIMEOUT = 8
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def setup
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@saved_env = ENV.values_at(*SAVED_ENV)
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@inputrc, ENV[INPUTRC] = ENV[INPUTRC], IO::NULL
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@term, ENV[TERM] = ENV[TERM], "vt100"
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end
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def teardown
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ENV[INPUTRC] = @inputrc
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ENV[TERM] = @term
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Readline.instance_variable_set("@completion_proc", nil)
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begin
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Readline.delete_text
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Readline.point = 0
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rescue NotImplementedError
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end
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Readline.special_prefixes = ""
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Readline.completion_append_character = nil
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Readline.input = nil
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Readline.output = nil
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SAVED_ENV.each_with_index {|k, i| ENV[k] = @saved_env[i] }
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end
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def test_readline
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Readline::HISTORY.clear
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omit "Skip Editline" if /EditLine/n.match(Readline::VERSION)
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with_temp_stdio do |stdin, stdout|
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stdin.write("hello\n")
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stdin.close
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stdout.flush
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line = replace_stdio(stdin.path, stdout.path) {
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Readline.readline("> ", true)
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}
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assert_equal("hello", line)
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assert_equal(true, line.tainted?) if RUBY_VERSION < '2.7'
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stdout.rewind
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assert_equal("> ", stdout.read(2))
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assert_equal(1, Readline::HISTORY.length)
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assert_equal("hello", Readline::HISTORY[0])
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# Work around lack of SecurityError in Reline
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# test mode with tainted prompt.
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# Also skip test on Ruby 2.7+, where $SAFE/taint is deprecated.
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if RUBY_VERSION < '2.7' && defined?(TestRelineAsReadline) && !kind_of?(TestRelineAsReadline)
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begin
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Thread.start {
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$SAFE = 1
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assert_raise(SecurityError) do
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replace_stdio(stdin.path, stdout.path) do
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Readline.readline("> ".taint)
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end
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end
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}.join
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ensure
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$SAFE = 0
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end
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end
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end
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end
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# line_buffer
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# point
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def test_line_buffer__point
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omit "Skip Editline" if /EditLine/n.match(Readline::VERSION)
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omit "GNU Readline has special behaviors" if defined?(Reline) and Readline == Reline
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begin
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Readline.line_buffer
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Readline.point
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rescue NotImplementedError
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return
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end
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with_temp_stdio do |stdin, stdout|
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actual_text = nil
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actual_line_buffer = nil
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actual_point = nil
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Readline.completion_proc = ->(text) {
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actual_text = text
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actual_point = Readline.point
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actual_line_buffer = Readline.line_buffer
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stdin.write(" finish\n")
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stdin.flush
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stdout.flush
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return ["complete"]
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}
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stdin.write("first second\t")
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stdin.flush
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Readline.completion_append_character = " "
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replace_stdio(stdin.path, stdout.path) {
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Readline.readline("> ", false)
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}
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assert_equal("second", actual_text)
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assert_equal("first second", actual_line_buffer)
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assert_equal(12, actual_point)
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assert_equal("first complete finish", Readline.line_buffer)
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assert_equal(Encoding.find("locale"), Readline.line_buffer.encoding)
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assert_equal(true, Readline.line_buffer.tainted?) if RUBY_VERSION < '2.7'
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assert_equal(22, Readline.point)
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stdin.rewind
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stdout.rewind
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stdin.write("first second\t")
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stdin.flush
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Readline.completion_append_character = nil
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replace_stdio(stdin.path, stdout.path) {
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Readline.readline("> ", false)
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}
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assert_equal("second", actual_text)
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assert_equal("first second", actual_line_buffer)
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assert_equal(12, actual_point)
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assert_equal("first complete finish", Readline.line_buffer)
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assert_equal(Encoding.find("locale"), Readline.line_buffer.encoding)
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assert_equal(true, Readline.line_buffer.tainted?) if RUBY_VERSION < '2.7'
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assert_equal(21, Readline.point)
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end
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end
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def test_input=
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assert_raise(TypeError) do
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Readline.input = "This is not a file."
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end
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end
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def test_output=
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assert_raise(TypeError) do
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Readline.output = "This is not a file."
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end
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end
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def test_completion_proc
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expected = proc { |input| input }
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Readline.completion_proc = expected
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assert_equal(expected, Readline.completion_proc)
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assert_raise(ArgumentError) do
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Readline.completion_proc = "This does not have call method."
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end
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end
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def test_completion_case_fold
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expected = [true, false, "string", {"a" => "b"}]
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completion_case_fold = Readline.completion_case_fold
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expected.each do |e|
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Readline.completion_case_fold = e
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assert_equal(e, Readline.completion_case_fold)
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end
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ensure
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Readline.completion_case_fold = completion_case_fold
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end
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def test_completion_proc_empty_result
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omit "Skip Editline" if /EditLine/n.match(Readline::VERSION)
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with_temp_stdio do |stdin, stdout|
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stdin.write("first\t")
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stdin.flush
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Readline.completion_proc = ->(text) {[]}
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line1 = line2 = nil
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replace_stdio(stdin.path, stdout.path) {
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assert_nothing_raised(NoMemoryError) {line1 = Readline.readline("> ")}
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stdin.write("\n")
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stdin.flush
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assert_nothing_raised(NoMemoryError) {line2 = Readline.readline("> ")}
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}
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assert_equal("first", line1)
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assert_equal("", line2)
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begin
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assert_equal("", Readline.line_buffer)
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rescue NotImplementedError
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end
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end
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end
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def test_get_screen_size
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begin
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res = Readline.get_screen_size
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assert(res.is_a?(Array))
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rows, columns = *res
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assert(rows.is_a?(Integer))
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assert(rows >= 0)
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assert(columns.is_a?(Integer))
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assert(columns >= 0)
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rescue NotImplementedError
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end
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end
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# vi_editing_mode
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# emacs_editing_mode
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def test_editing_mode
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begin
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assert_equal(false, Readline.vi_editing_mode?)
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assert_equal(true, Readline.emacs_editing_mode?)
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assert_equal(nil, Readline.vi_editing_mode)
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assert_equal(true, Readline.vi_editing_mode?)
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assert_equal(false, Readline.emacs_editing_mode?)
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assert_equal(nil, Readline.vi_editing_mode)
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assert_equal(true, Readline.vi_editing_mode?)
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assert_equal(false, Readline.emacs_editing_mode?)
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assert_equal(nil, Readline.emacs_editing_mode)
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assert_equal(false, Readline.vi_editing_mode?)
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assert_equal(true, Readline.emacs_editing_mode?)
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assert_equal(nil, Readline.emacs_editing_mode)
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assert_equal(false, Readline.vi_editing_mode?)
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assert_equal(true, Readline.emacs_editing_mode?)
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rescue NotImplementedError
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end
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end
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def test_completion_append_character
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begin
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enc = get_default_internal_encoding
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data_expected = [
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["x", "x"],
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["xyx", "x"],
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[" ", " "],
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["\t", "\t"],
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]
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data_expected.each do |(data, expected)|
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Readline.completion_append_character = data
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assert_equal(expected, Readline.completion_append_character)
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assert_equal(enc, Readline.completion_append_character.encoding)
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end
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Readline.completion_append_character = ""
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assert_equal(nil, Readline.completion_append_character)
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rescue NotImplementedError
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end
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end
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def test_completion_encoding
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omit "Skip Editline" if /EditLine/n.match(Readline::VERSION)
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bug5941 = '[Bug #5941]'
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append_character = Readline.completion_append_character
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Readline.completion_append_character = ""
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completion_case_fold = Readline.completion_case_fold
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locale = get_default_internal_encoding
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if locale == Encoding::UTF_8
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enc1 = Encoding::EUC_JP
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else
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enc1 = Encoding::UTF_8
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end
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results = nil
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Readline.completion_proc = ->(text) {results}
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[%W"\u{3042 3042} \u{3042 3044}", %W"\u{fe5b fe5b} \u{fe5b fe5c}"].any? do |w|
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begin
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results = w.map {|s| s.encode(locale)}
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rescue Encoding::UndefinedConversionError
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end
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end or
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begin
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"\xa1\xa2".encode(Encoding::UTF_8, locale)
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rescue
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else
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results = %W"\xa1\xa1 \xa1\xa2".map {|s| s.force_encoding(locale)}
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end or
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begin
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return if assert_under_utf8
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omit("missing test for locale #{locale.name}")
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end
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expected = results[0][0...1]
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Readline.completion_case_fold = false
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assert_equal(expected, with_pipe {|r, w| w << "\t"}, bug5941)
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Readline.completion_case_fold = true
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assert_equal(expected, with_pipe {|r, w| w << "\t"}, bug5941)
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results.map! {|s| s.encode(enc1)}
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assert_raise(Encoding::CompatibilityError, bug5941) do
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with_pipe {|r, w| w << "\t"}
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end
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ensure
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return if /EditLine/n.match(Readline::VERSION)
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Readline.completion_case_fold = completion_case_fold
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Readline.completion_append_character = append_character
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end
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# basic_word_break_characters
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# completer_word_break_characters
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# basic_quote_characters
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# completer_quote_characters
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# filename_quote_characters
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# special_prefixes
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def test_some_characters_methods
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end
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def test_closed_outstream
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bug5803 = '[ruby-dev:45043]'
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IO.pipe do |r, w|
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Readline.input = r
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Readline.output = w
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(w << "##\t").close
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assert_raise(IOError, bug5803) {Readline.readline}
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end
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end
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def test_pre_input_hook
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begin
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pr = proc {}
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Readline.pre_input_hook = pr
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assert_equal(pr, Readline.pre_input_hook)
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Readline.pre_input_hook = nil
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assert_nil(Readline.pre_input_hook)
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rescue NotImplementedError
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end
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end
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def test_point
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omit "Skip Editline" if /EditLine/n.match(Readline::VERSION)
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assert_equal(0, Readline.point)
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Readline.insert_text('12345')
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assert_equal(5, Readline.point)
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assert_equal(4, Readline.point=(4))
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Readline.insert_text('abc')
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assert_equal(7, Readline.point)
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assert_equal('1234abc5', Readline.line_buffer)
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rescue NotImplementedError
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end
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def test_insert_text
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omit "Skip Editline" if /EditLine/n.match(Readline::VERSION)
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str = "test_insert_text"
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assert_equal(0, Readline.point)
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assert_equal(Readline, Readline.insert_text(str))
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assert_equal(str, Readline.line_buffer)
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assert_equal(16, Readline.point)
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assert_equal(get_default_internal_encoding,
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Readline.line_buffer.encoding)
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Readline.delete_text(1, 3)
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assert_equal("t_insert_text", Readline.line_buffer)
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Readline.delete_text(11)
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assert_equal("t_insert_te", Readline.line_buffer)
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Readline.delete_text(-3...-1)
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assert_equal("t_inserte", Readline.line_buffer)
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Readline.delete_text(-3..-1)
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assert_equal("t_inse", Readline.line_buffer)
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Readline.delete_text(3..-3)
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assert_equal("t_ise", Readline.line_buffer)
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Readline.delete_text(3, 1)
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assert_equal("t_ie", Readline.line_buffer)
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Readline.delete_text(1..1)
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assert_equal("tie", Readline.line_buffer)
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Readline.delete_text(1...2)
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assert_equal("te", Readline.line_buffer)
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Readline.delete_text
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assert_equal("", Readline.line_buffer)
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rescue NotImplementedError
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end
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def test_delete_text
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omit "Skip Editline" if /EditLine/n.match(Readline::VERSION)
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str = "test_insert_text"
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assert_equal(0, Readline.point)
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assert_equal(Readline, Readline.insert_text(str))
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assert_equal(16, Readline.point)
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assert_equal(str, Readline.line_buffer)
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Readline.delete_text
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if !defined?(Reline) or Readline != Reline
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# NOTE: unexpected but GNU Readline's spec
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assert_equal(16, Readline.point)
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assert_equal("", Readline.line_buffer)
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assert_equal(Readline, Readline.insert_text(str))
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assert_equal(32, Readline.point)
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assert_equal("", Readline.line_buffer)
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end
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rescue NotImplementedError
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end
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def test_modify_text_in_pre_input_hook
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omit "Skip Editline" if /EditLine/n.match(Readline::VERSION)
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with_temp_stdio {|stdin, stdout|
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begin
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stdin.write("world\n")
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stdin.close
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Readline.pre_input_hook = proc do
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assert_equal("", Readline.line_buffer)
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Readline.insert_text("hello ")
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Readline.redisplay
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end
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replace_stdio(stdin.path, stdout.path) do
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line = Readline.readline("> ")
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assert_equal("hello world", line)
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end
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# Readline 4.3 doesn't include inserted text or input
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# Reline's rendering logic is tricky
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if Readline::VERSION != '4.3' and (!defined?(Reline) or Readline != Reline)
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assert_equal("> hello world\n", stdout.read)
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end
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stdout.close
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rescue NotImplementedError
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ensure
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begin
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Readline.pre_input_hook = nil
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rescue NotImplementedError
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end
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end
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}
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end
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def test_input_metachar
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omit "Skip Editline" if /EditLine/n.match(Readline::VERSION)
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# test will pass on Windows reline, but not readline
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omit "Won't pass on mingw readline.so using 8.0.001" if /mingw/ =~ RUBY_PLATFORM and defined?(TestReadline) and kind_of?(TestReadline)
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omit 'Needs GNU Readline 6 or later' if /mswin|mingw/ =~ RUBY_PLATFORM and defined?(TestReadline) and kind_of?(TestReadline) and Readline::VERSION < '6.0'
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bug6601 = '[ruby-core:45682]'
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Readline::HISTORY << "hello"
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wo = nil
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line = with_pipe do |r, w|
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wo = w.dup
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wo.write("\C-re\ef\n")
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end
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assert_equal("hello", line, bug6601)
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ensure
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wo&.close
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return if /EditLine/n.match(Readline::VERSION)
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Readline.delete_text
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Readline::HISTORY.clear
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end
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def test_input_metachar_multibyte
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omit "Skip Editline" if /EditLine/n.match(Readline::VERSION)
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unless Encoding.find("locale") == Encoding::UTF_8
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return if assert_under_utf8
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omit 'this test needs UTF-8 locale'
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end
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bug6602 = '[ruby-core:45683]'
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Readline::HISTORY << "\u3042\u3093"
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Readline::HISTORY << "\u3044\u3093"
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Readline::HISTORY << "\u3046\u3093"
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open(IO::NULL, 'w') do |null|
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IO.pipe do |r, w|
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Readline.input = r
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Readline.output = null
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w << "\cr\u3093\n\n"
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w << "\cr\u3042\u3093"
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w.reopen(IO::NULL)
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assert_equal("\u3046\u3093", Readline.readline("", true), bug6602)
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Timeout.timeout(TIMEOUT) do
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assert_equal("\u3042\u3093", Readline.readline("", true), bug6602)
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end
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assert_equal(nil, Readline.readline("", true), bug6602)
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end
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end
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ensure
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return if /EditLine/n.match(Readline::VERSION)
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Readline.delete_text
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Readline::HISTORY.clear
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end
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def test_refresh_line
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omit "Only when refresh_line exists" unless Readline.respond_to?(:refresh_line)
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omit unless respond_to?(:assert_ruby_status)
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bug6232 = '[ruby-core:43957] [Bug #6232] refresh_line after set_screen_size'
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with_temp_stdio do |stdin, stdout|
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replace_stdio(stdin.path, stdout.path) do
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assert_ruby_status(%w[-rreadline -], <<-'end;', bug6232)
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Readline.set_screen_size(40, 80)
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Readline.refresh_line
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end;
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end
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end
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end
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# TODO Green CI for arm32-linux (Travis CI), and Readline 7.0.
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def test_interrupt_in_other_thread
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# Editline and Readline 7.0 can't treat I/O that is not tty.
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omit "Skip Editline" if /EditLine/n.match(Readline::VERSION)
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omit "Skip Readline 7.0" if Readline::VERSION == "7.0"
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omit unless respond_to?(:assert_ruby_status)
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omit if /mswin|mingw/ =~ RUBY_PLATFORM
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# On 32-bit machine, readline library (or libtinfo) seems to cause SEGV internally even with Readline 8.0
|
|
# GDB Backtrace: https://gist.github.com/mame/d12b9de3bbc3f16d440c1927398d176a
|
|
# Maybe the same issue: https://github.com/facebookresearch/nle/issues/120
|
|
omit if /i[3-6]86-linux/ =~ RUBY_PLATFORM
|
|
|
|
if defined?(TestReadline) && self.class == TestReadline
|
|
use = "use_ext_readline"
|
|
elsif defined?(TestRelineAsReadline) && self.class == TestRelineAsReadline
|
|
use = "use_lib_reline"
|
|
end
|
|
code = <<-"end;"
|
|
$stdout.sync = true
|
|
require 'readline'
|
|
require 'helper'
|
|
#{use}
|
|
puts "Readline::VERSION is \#{Readline::VERSION}."
|
|
Readline.input = STDIN
|
|
# 0. Send SIGINT to this script.
|
|
begin
|
|
Thread.new{
|
|
trap(:INT) {
|
|
puts 'TRAP' # 2. Show 'TRAP' message.
|
|
}
|
|
Readline.readline('input> ') # 1. Should keep working and call old trap.
|
|
# 4. Receive "\\n" and return because still working.
|
|
}.value
|
|
rescue Interrupt
|
|
puts 'FAILED' # 3. "Interrupt" shouldn't be raised because trapped.
|
|
raise
|
|
end
|
|
puts 'SUCCEEDED' # 5. Finish correctly.
|
|
end;
|
|
|
|
script = Tempfile.new("interrupt_in_other_thread")
|
|
script.write code
|
|
script.close
|
|
|
|
log = String.new
|
|
|
|
EnvUtil.invoke_ruby(["-I#{__dir__}", script.path], "", true, :merge_to_stdout) do |_in, _out, _, pid|
|
|
Timeout.timeout(TIMEOUT) do
|
|
log << "** START **"
|
|
loop do
|
|
c = _out.read(1)
|
|
log << c if c
|
|
break if log.include?('input> ')
|
|
end
|
|
log << "** SIGINT **"
|
|
sleep 0.5
|
|
Process.kill(:INT, pid)
|
|
sleep 0.5
|
|
loop do
|
|
c = _out.read(1)
|
|
log << c if c
|
|
break if log.include?('TRAP')
|
|
end
|
|
begin
|
|
log << "** NEWLINE **"
|
|
_in.write "\n"
|
|
rescue Errno::EPIPE
|
|
log << "** Errno::EPIPE **"
|
|
# The "write" will fail if Reline crashed by SIGINT.
|
|
end
|
|
interrupt_suppressed = nil
|
|
loop do
|
|
c = _out.read(1)
|
|
log << c if c
|
|
if log.include?('FAILED')
|
|
interrupt_suppressed = false
|
|
break
|
|
end
|
|
if log.include?('SUCCEEDED')
|
|
interrupt_suppressed = true
|
|
break
|
|
end
|
|
end
|
|
assert interrupt_suppressed, "Should handle SIGINT correctly but raised interrupt.\nLog: #{log}\n----"
|
|
end
|
|
rescue Timeout::Error => e
|
|
Process.kill(:KILL, pid)
|
|
log << "\nKilled by timeout"
|
|
assert false, "Timed out to handle SIGINT!\nLog: #{log}\nBacktrace:\n#{e.full_message(highlight: false)}\n----"
|
|
ensure
|
|
status = nil
|
|
begin
|
|
Timeout.timeout(TIMEOUT) do
|
|
status = Process.wait2(pid).last
|
|
end
|
|
rescue Timeout::Error => e
|
|
log << "\nKilled by timeout to wait2"
|
|
Process.kill(:KILL, pid)
|
|
assert false, "Timed out to wait for terminating a process in a test of SIGINT!\nLog: #{log}\nBacktrace:\n#{e.full_message(highlight: false)}\n----"
|
|
end
|
|
assert status&.success?, "Unknown failure with exit status #{status.inspect}\nLog: #{log}\n----"
|
|
end
|
|
|
|
assert log.include?('INT'), "Interrupt was handled correctly."
|
|
ensure
|
|
script&.close!
|
|
end
|
|
|
|
def test_setting_quoting_detection_proc
|
|
return unless Readline.respond_to?(:quoting_detection_proc=)
|
|
|
|
expected = proc { |text, index| false }
|
|
Readline.quoting_detection_proc = expected
|
|
assert_equal(expected, Readline.quoting_detection_proc)
|
|
|
|
assert_raise(ArgumentError) do
|
|
Readline.quoting_detection_proc = "This does not have call method."
|
|
end
|
|
end
|
|
|
|
def test_using_quoting_detection_proc
|
|
saved_completer_quote_characters = Readline.completer_quote_characters
|
|
saved_completer_word_break_characters = Readline.completer_word_break_characters
|
|
|
|
# skip if previous value is nil because Readline... = nil is not allowed.
|
|
omit "No completer_quote_characters" unless saved_completer_quote_characters
|
|
omit "No completer_word_break_characters" unless saved_completer_word_break_characters
|
|
|
|
return unless Readline.respond_to?(:quoting_detection_proc=)
|
|
|
|
begin
|
|
passed_text = nil
|
|
line = nil
|
|
|
|
with_temp_stdio do |stdin, stdout|
|
|
replace_stdio(stdin.path, stdout.path) do
|
|
Readline.completion_proc = ->(text) do
|
|
passed_text = text
|
|
['completion'].map { |i|
|
|
i.encode(Encoding.default_external)
|
|
}
|
|
end
|
|
Readline.completer_quote_characters = '\'"'
|
|
Readline.completer_word_break_characters = ' '
|
|
Readline.quoting_detection_proc = ->(text, index) do
|
|
index > 0 && text[index-1] == '\\'
|
|
end
|
|
|
|
stdin.write("first second\\ third\t")
|
|
stdin.flush
|
|
line = Readline.readline('> ', false)
|
|
end
|
|
end
|
|
|
|
assert_equal('second\\ third', passed_text)
|
|
assert_equal('first completion', line.chomp(' '))
|
|
ensure
|
|
Readline.completer_quote_characters = saved_completer_quote_characters
|
|
Readline.completer_word_break_characters = saved_completer_word_break_characters
|
|
end
|
|
end
|
|
|
|
def test_using_quoting_detection_proc_with_multibyte_input
|
|
Readline.completion_append_character = nil
|
|
saved_completer_quote_characters = Readline.completer_quote_characters
|
|
saved_completer_word_break_characters = Readline.completer_word_break_characters
|
|
|
|
# skip if previous value is nil because Readline... = nil is not allowed.
|
|
omit "No completer_quote_characters" unless saved_completer_quote_characters
|
|
omit "No completer_word_break_characters" unless saved_completer_word_break_characters
|
|
|
|
return unless Readline.respond_to?(:quoting_detection_proc=)
|
|
unless get_default_internal_encoding == Encoding::UTF_8
|
|
return if assert_under_utf8
|
|
omit 'this test needs UTF-8 locale'
|
|
end
|
|
|
|
begin
|
|
passed_text = nil
|
|
escaped_char_indexes = []
|
|
line = nil
|
|
|
|
with_temp_stdio do |stdin, stdout|
|
|
replace_stdio(stdin.path, stdout.path) do
|
|
Readline.completion_proc = ->(text) do
|
|
passed_text = text
|
|
['completion'].map { |i|
|
|
i.encode(Encoding.default_external)
|
|
}
|
|
end
|
|
Readline.completer_quote_characters = '\'"'
|
|
Readline.completer_word_break_characters = ' '
|
|
Readline.quoting_detection_proc = ->(text, index) do
|
|
escaped = index > 0 && text[index-1] == '\\'
|
|
escaped_char_indexes << index if escaped
|
|
escaped
|
|
end
|
|
|
|
stdin.write("\u3042\u3093 second\\ third\t")
|
|
stdin.flush
|
|
line = Readline.readline('> ', false)
|
|
end
|
|
end
|
|
|
|
assert_equal([10], escaped_char_indexes)
|
|
assert_equal('second\\ third', passed_text)
|
|
assert_equal("\u3042\u3093 completion#{Readline.completion_append_character}", line)
|
|
ensure
|
|
Readline.completer_quote_characters = saved_completer_quote_characters
|
|
Readline.completer_word_break_characters = saved_completer_word_break_characters
|
|
end
|
|
end
|
|
|
|
def test_simple_completion
|
|
omit "Skip Editline" if /EditLine/n.match(Readline::VERSION)
|
|
|
|
line = nil
|
|
|
|
open(IO::NULL, 'w') do |null|
|
|
IO.pipe do |r, w|
|
|
Readline.input = r
|
|
Readline.output = null
|
|
Readline.completion_proc = ->(text) do
|
|
['abcde', 'abc12'].map { |i|
|
|
i.encode(get_default_internal_encoding)
|
|
}
|
|
end
|
|
w.write("a\t\n")
|
|
w.flush
|
|
begin
|
|
stderr = $stderr.dup
|
|
$stderr.reopen(null)
|
|
line = Readline.readline('> ', false)
|
|
ensure
|
|
$stderr.reopen(stderr)
|
|
stderr.close
|
|
end
|
|
end
|
|
end
|
|
|
|
assert_equal('abc', line)
|
|
end
|
|
|
|
def test_completion_with_completion_append_character
|
|
omit "Skip Editline" if /EditLine/n.match(Readline::VERSION)
|
|
omit "Readline.completion_append_character is not implemented" unless Readline.respond_to?(:completion_append_character=)
|
|
line = nil
|
|
|
|
append_character = Readline.completion_append_character
|
|
open(IO::NULL, 'w') do |null|
|
|
IO.pipe do |r, w|
|
|
Readline.input = r
|
|
Readline.output = null
|
|
Readline.completion_append_character = '!'
|
|
Readline.completion_proc = ->(text) do
|
|
['abcde'].map { |i|
|
|
i.encode(get_default_internal_encoding)
|
|
}
|
|
end
|
|
w.write("a\t\n")
|
|
w.flush
|
|
line = Readline.readline('> ', false)
|
|
end
|
|
end
|
|
|
|
assert_equal('abcde!', line)
|
|
ensure
|
|
return if /EditLine/n.match(Readline::VERSION)
|
|
return unless Readline.respond_to?(:completion_append_character=)
|
|
Readline.completion_append_character = append_character
|
|
end
|
|
|
|
def test_completion_quote_character_completing_unquoted_argument
|
|
return unless Readline.respond_to?(:completion_quote_character)
|
|
|
|
saved_completer_quote_characters = Readline.completer_quote_characters
|
|
|
|
quote_character = "original value"
|
|
Readline.completion_proc = -> (_) do
|
|
quote_character = Readline.completion_quote_character
|
|
[]
|
|
end
|
|
Readline.completer_quote_characters = "'\""
|
|
|
|
with_temp_stdio do |stdin, stdout|
|
|
replace_stdio(stdin.path, stdout.path) do
|
|
stdin.write("input\t")
|
|
stdin.flush
|
|
Readline.readline("> ", false)
|
|
end
|
|
end
|
|
|
|
assert_nil(quote_character)
|
|
ensure
|
|
Readline.completer_quote_characters = saved_completer_quote_characters if saved_completer_quote_characters
|
|
end
|
|
|
|
def test_completion_quote_character_completing_quoted_argument
|
|
return unless Readline.respond_to?(:completion_quote_character)
|
|
|
|
saved_completer_quote_characters = Readline.completer_quote_characters
|
|
|
|
quote_character = "original value"
|
|
Readline.completion_proc = -> (_) do
|
|
quote_character = Readline.completion_quote_character
|
|
[]
|
|
end
|
|
Readline.completer_quote_characters = "'\""
|
|
|
|
with_temp_stdio do |stdin, stdout|
|
|
replace_stdio(stdin.path, stdout.path) do
|
|
stdin.write("'input\t")
|
|
stdin.flush
|
|
Readline.readline("> ", false)
|
|
end
|
|
end
|
|
|
|
assert_equal("'", quote_character)
|
|
ensure
|
|
Readline.completer_quote_characters = saved_completer_quote_characters if saved_completer_quote_characters
|
|
end
|
|
|
|
def test_completion_quote_character_after_completion
|
|
return unless Readline.respond_to?(:completion_quote_character)
|
|
if /solaris/i =~ RUBY_PLATFORM
|
|
# http://rubyci.s3.amazonaws.com/solaris11s-sunc/ruby-trunk/log/20181228T102505Z.fail.html.gz
|
|
omit 'This test does not succeed on Oracle Developer Studio for now'
|
|
end
|
|
omit 'Needs GNU Readline 6 or later' if /mswin|mingw/ =~ RUBY_PLATFORM and defined?(TestReadline) and kind_of?(TestReadline) and Readline::VERSION < '6.0'
|
|
|
|
saved_completer_quote_characters = Readline.completer_quote_characters
|
|
|
|
Readline.completion_proc = -> (_) { [] }
|
|
Readline.completer_quote_characters = "'\""
|
|
|
|
with_temp_stdio do |stdin, stdout|
|
|
replace_stdio(stdin.path, stdout.path) do
|
|
stdin.write("'input\t")
|
|
stdin.flush
|
|
Readline.readline("> ", false)
|
|
end
|
|
end
|
|
|
|
assert_nil(Readline.completion_quote_character)
|
|
ensure
|
|
Readline.completer_quote_characters = saved_completer_quote_characters if saved_completer_quote_characters
|
|
end
|
|
|
|
def test_without_tty
|
|
omit "Skip Editline" if /EditLine/n.match(Readline::VERSION)
|
|
loader = nil
|
|
if defined?(TestReadline) && self.class == TestReadline
|
|
loader = "use_ext_readline"
|
|
elsif defined?(TestRelineAsReadline) && self.class == TestRelineAsReadline
|
|
loader = "use_lib_reline"
|
|
end
|
|
if loader
|
|
res, exit_status = Open3.capture2e("ruby -I#{__dir__} -Ilib -rhelper -e '#{loader}; Readline.readline(%{y or n?})'", stdin_data: "y\n")
|
|
assert exit_status.success?, "It should work fine without tty, but it failed.\nError output:\n#{res}"
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def replace_stdio(stdin_path, stdout_path)
|
|
open(stdin_path, "r"){|stdin|
|
|
open(stdout_path, "w"){|stdout|
|
|
orig_stdin = STDIN.dup
|
|
orig_stdout = STDOUT.dup
|
|
orig_stderr = STDERR.dup
|
|
STDIN.reopen(stdin)
|
|
STDOUT.reopen(stdout)
|
|
STDERR.reopen(stdout)
|
|
begin
|
|
Readline.input = STDIN
|
|
Readline.output = STDOUT
|
|
yield
|
|
ensure
|
|
STDERR.reopen(orig_stderr)
|
|
STDIN.reopen(orig_stdin)
|
|
STDOUT.reopen(orig_stdout)
|
|
orig_stdin.close
|
|
orig_stdout.close
|
|
orig_stderr.close
|
|
end
|
|
}
|
|
}
|
|
end
|
|
|
|
def with_temp_stdio
|
|
Tempfile.create("test_readline_stdin") {|stdin|
|
|
Tempfile.create("test_readline_stdout") {|stdout|
|
|
yield stdin, stdout
|
|
if /mswin|mingw/ =~ RUBY_PLATFORM
|
|
# needed since readline holds refs to tempfiles, can't delete on Windows
|
|
Readline.input = STDIN
|
|
Readline.output = STDOUT
|
|
end
|
|
}
|
|
}
|
|
end
|
|
|
|
def with_pipe
|
|
stderr = nil
|
|
IO.pipe do |r, w|
|
|
yield(r, w)
|
|
Readline.input = r
|
|
Readline.output = w.reopen(IO::NULL)
|
|
stderr = STDERR.dup
|
|
STDERR.reopen(w)
|
|
Readline.readline
|
|
end
|
|
ensure
|
|
if stderr
|
|
STDERR.reopen(stderr)
|
|
stderr.close
|
|
end
|
|
Readline.input = STDIN
|
|
Readline.output = STDOUT
|
|
end
|
|
|
|
def get_default_internal_encoding
|
|
return Encoding.default_internal || Encoding.find("locale")
|
|
end
|
|
|
|
def assert_under_utf8
|
|
return false if ENV['LC_ALL'] == 'UTF-8'
|
|
loc = caller_locations(1, 1)[0].base_label.to_s
|
|
assert_separately([{"LC_ALL"=>"UTF-8"}, "-r", __FILE__], <<SRC)
|
|
#omit "test \#{ENV['LC_ALL']}"
|
|
#{self.class.name}.new(#{loc.dump}).run(Test::Unit::Runner.new)
|
|
SRC
|
|
return true
|
|
end
|
|
end
|
|
|
|
class TestReadline < Test::Unit::TestCase
|
|
include BasetestReadline
|
|
|
|
def setup
|
|
use_ext_readline
|
|
super
|
|
end
|
|
end if defined?(ReadlineSo) && ENV["TEST_READLINE_OR_RELINE"] != "Reline"
|
|
|
|
class TestRelineAsReadline < Test::Unit::TestCase
|
|
include BasetestReadline
|
|
|
|
def setup
|
|
use_lib_reline
|
|
super
|
|
end
|
|
|
|
def teardown
|
|
finish_using_lib_reline
|
|
super
|
|
end
|
|
|
|
def get_default_internal_encoding
|
|
if RUBY_PLATFORM =~ /mswin|mingw/
|
|
Encoding.default_internal || Encoding::UTF_8
|
|
else
|
|
Reline::IOGate.encoding
|
|
end
|
|
end
|
|
end if defined?(Reline) && ENV["TEST_READLINE_OR_RELINE"] != "Readline"
|