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|
begin
require "readline"
=begin
class << Readline
[
"line_buffer",
"point",
"set_screen_size",
"get_screen_size",
"vi_editing_mode",
"emacs_editing_mode",
"completion_append_character=",
"completion_append_character",
"basic_word_break_characters=",
"basic_word_break_characters",
"completer_word_break_characters=",
"completer_word_break_characters",
"basic_quote_characters=",
"basic_quote_characters",
"completer_quote_characters=",
"completer_quote_characters",
"filename_quote_characters=",
"filename_quote_characters",
"refresh_line",
].each do |method_name|
define_method(method_name.to_sym) do |*args|
raise NotImplementedError
end
end
end
=end
rescue LoadError
else
require "test/unit"
require "tempfile"
end
class TestReadline < Test::Unit::TestCase
def teardown
Readline.instance_variable_set("@completion_proc", nil)
end
def test_safe_level_4
method_args =
[
["readline"],
["input=", $stdin],
["output=", $stdout],
["completion_proc=", proc {}],
["completion_proc"],
["completion_case_fold=", true],
["completion_case_fold"],
["vi_editing_mode"],
["vi_editing_mode?"],
["emacs_editing_mode"],
["emacs_editing_mode?"],
["completion_append_character=", "s"],
["completion_append_character"],
["basic_word_break_characters=", "s"],
["basic_word_break_characters"],
["completer_word_break_characters=", "s"],
["completer_word_break_characters"],
["basic_quote_characters=", "\\"],
["basic_quote_characters"],
["completer_quote_characters=", "\\"],
["completer_quote_characters"],
["filename_quote_characters=", "\\"],
["filename_quote_characters"],
["line_buffer"],
["point"],
["set_screen_size", 1, 1],
["get_screen_size"],
]
method_args.each do |method_name, *args|
assert_raise(SecurityError, NotImplementedError,
"method=<#{method_name}>") do
Thread.start {
$SAFE = 4
Readline.send(method_name.to_sym, *args)
assert(true)
}.join
end
end
end
if !/EditLine/n.match(Readline::VERSION)
def test_readline
stdin = Tempfile.new("test_readline_stdin")
stdout = Tempfile.new("test_readline_stdout")
begin
stdin.write("hello\n")
stdin.close
stdout.close
line = replace_stdio(stdin.path, stdout.path) {
Readline.readline("> ", true)
}
assert_equal("hello", line)
assert_equal(true, line.tainted?)
stdout.open
assert_equal("> ", stdout.read(2))
assert_equal(1, Readline::HISTORY.length)
assert_equal("hello", Readline::HISTORY[0])
assert_raise(SecurityError) do
Thread.start {
$SAFE = 1
replace_stdio(stdin.path, stdout.path) do
Readline.readline("> ".taint)
end
}.join
end
assert_raise(SecurityError) do
Thread.start {
$SAFE = 4
replace_stdio(stdin.path, stdout.path) { Readline.readline("> ") }
}.join
end
ensure
stdin.close(true)
stdout.close(true)
end
end
# line_buffer
# point
def test_line_buffer__point
begin
Readline.line_buffer
Readline.point
rescue NotImplementedError
return
end
stdin = Tempfile.new("test_readline_stdin")
stdout = Tempfile.new("test_readline_stdout")
begin
actual_text = nil
actual_line_buffer = nil
actual_point = nil
Readline.completion_proc = proc { |text|
actual_text = text
actual_point = Readline.point
actual_buffer_line = Readline.line_buffer
stdin.write(" finish\n")
stdin.close
stdout.close
return ["complete"]
}
stdin.write("first second\t")
stdin.flush
line = replace_stdio(stdin.path, stdout.path) {
Readline.readline("> ", false)
}
assert_equal("first second", actual_line_buffer)
assert_equal(12, actual_point)
assert_equal("first complete finish", Readline.line_buffer)
assert_equal(21, Readline.point)
ensure
stdin.close(true)
stdout.close(true)
end
end
end
def test_input=
assert_raise(TypeError) do
Readline.input = "This is not a file."
end
end
def test_output=
assert_raise(TypeError) do
Readline.output = "This is not a file."
end
end
def test_completion_proc
expected = proc { |input| input }
Readline.completion_proc = expected
assert_equal(expected, Readline.completion_proc)
assert_raise(ArgumentError) do
Readline.completion_proc = "This does not have call method."
end
end
def test_completion_case_fold
expected = [true, false, "string", {"a" => "b"}]
expected.each do |e|
Readline.completion_case_fold = e
assert_equal(e, Readline.completion_case_fold)
end
end
def test_get_screen_size
begin
res = Readline.get_screen_size
assert(res.is_a?(Array))
rows, columns = *res
assert(rows.is_a?(Integer))
assert(rows >= 0)
assert(columns.is_a?(Integer))
assert(columns >= 0)
rescue NotImplementedError
end
end
# vi_editing_mode
# emacs_editing_mode
def test_editing_mode
begin
assert_equal(false, Readline.vi_editing_mode?)
assert_equal(true, Readline.emacs_editing_mode?)
assert_equal(nil, Readline.vi_editing_mode)
assert_equal(true, Readline.vi_editing_mode?)
assert_equal(false, Readline.emacs_editing_mode?)
assert_equal(nil, Readline.vi_editing_mode)
assert_equal(true, Readline.vi_editing_mode?)
assert_equal(false, Readline.emacs_editing_mode?)
assert_equal(nil, Readline.emacs_editing_mode)
assert_equal(false, Readline.vi_editing_mode?)
assert_equal(true, Readline.emacs_editing_mode?)
assert_equal(nil, Readline.emacs_editing_mode)
assert_equal(false, Readline.vi_editing_mode?)
assert_equal(true, Readline.emacs_editing_mode?)
rescue NotImplementedError
end
end
def test_completion_append_character
begin
enc = get_default_internal_encoding
data_expected = [
["x", "x"],
["xyx", "x"],
[" ", " "],
["\t", "\t"],
]
data_expected.each do |(data, expected)|
Readline.completion_append_character = data
assert_equal(expected, Readline.completion_append_character)
assert_equal(enc, Readline.completion_append_character.encoding)
end
Readline.completion_append_character = ""
assert_equal(nil, Readline.completion_append_character)
rescue NotImplementedError
end
end
# basic_word_break_characters
# completer_word_break_characters
# basic_quote_characters
# completer_quote_characters
# filename_quote_characters
def test_some_characters_methods
method_names = [
"basic_word_break_characters",
"completer_word_break_characters",
"basic_quote_characters",
"completer_quote_characters",
"filename_quote_characters",
]
method_names.each do |method_name|
begin
begin
enc = get_default_internal_encoding
saved = Readline.send(method_name.to_sym)
expecteds = [" ", " .,|\t", ""]
expecteds.each do |e|
Readline.send((method_name + "=").to_sym, e)
res = Readline.send(method_name.to_sym)
assert_equal(e, res)
assert_equal(enc, res.encoding)
end
ensure
Readline.send((method_name + "=").to_sym, saved) if saved
end
rescue NotImplementedError
end
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
STDIN.reopen(stdin)
STDOUT.reopen(stdout)
begin
Readline.input = STDIN
Readline.output = STDOUT
yield
ensure
STDIN.reopen(orig_stdin)
STDOUT.reopen(orig_stdout)
orig_stdin.close
orig_stdout.close
end
}
}
end
def get_default_internal_encoding
return Encoding.default_internal || Encoding.find("locale")
end
end if defined?(::Readline)
|
