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# encoding: US-ASCII
require "minitest/autorun"
require "ruby_parser_extras"
require "ruby_parser"
class TestStackState < Minitest::Test
attr_reader :s
def setup
@s = RubyParserStuff::StackState.new :test
end
def assert_encoding str, default = false
orig_str = str.dup
p = RubyParser.latest
s = nil
out, err = capture_io {
s = p.handle_encoding str
}
assert_equal orig_str.sub(/\357\273\277/, ""), s
exp_err = ""
if defined?(Encoding) then
assert_equal "UTF-8", s.encoding.to_s, str.inspect
else
exp_err = "Skipping magic encoding comment\n" unless default
end
assert_equal "", out, str.inspect
assert_equal exp_err, err, str.inspect # HACK
end
def test_handle_encoding_bom
# bom support, default to utf-8
assert_encoding "\xEF\xBB\xBF# blah"
# we force_encode to US-ASCII, then encode to UTF-8 so our lexer will work
assert_encoding "\xEF\xBB\xBF# encoding: US-ASCII"
end
def test_handle_encoding_default
assert_encoding "blah", :default
end
def test_handle_encoding_emacs
# Q: how many different ways can we screw these up? A: ALL OF THEM
assert_encoding "# - encoding: utf-8 -"
assert_encoding "# - encoding:utf-8"
assert_encoding "# -* coding: UTF-8 -*-"
assert_encoding "# -*- coding: UTF-8 -*-"
assert_encoding "# -*- coding: utf-8 -*"
assert_encoding "# -*- coding: utf-8 -*-"
assert_encoding "# -*- coding: utf-8; mode: ruby -*-"
assert_encoding "# -*- coding: utf-8; mode: ruby; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2"
assert_encoding "# -*- coding:utf-8; mode:ruby; -*-"
assert_encoding "# -*- encoding: UTF-8 -*-"
assert_encoding "# -*- encoding: utf-8 -*"
assert_encoding "# -*- encoding: utf-8 -*-"
assert_encoding "# -*- mode:ruby; coding:utf-8 -*-"
assert_encoding "# -*- ruby encoding: utf-8 -*-"
assert_encoding "# -- encoding: utf-8 --"
assert_encoding "# ~*~ encoding: utf-8 ~*~"
assert_encoding "#-*- coding: utf-8 -*-"
assert_encoding "#-*- coding:utf-8"
assert_encoding "#-- -*- mode: ruby; encoding: utf-8 -*-\n"
end
def test_handle_encoding_wtf
assert_encoding "# coding : utf-8"
assert_encoding "# Ruby 1.9: encoding: utf-8"
assert_encoding "# Encoding: UTF-8 <-- required, please leave this in."
assert_encoding "# Encoding: UTF-8"
assert_encoding "# coding: utf-8"
assert_encoding "# coding:utf-8"
assert_encoding "# coding=utf-8"
assert_encoding "# encoding: ASCII"
assert_encoding "# encoding: ASCII-8BIT"
assert_encoding "# encoding: ISO-8859-1"
assert_encoding "# encoding: UTF-8"
assert_encoding "# encoding: ascii-8bit"
assert_encoding "# encoding: cp1252"
assert_encoding "# encoding: euc-jp -*-"
assert_encoding "# encoding: utf-8 # -*- ruby -*-"
assert_encoding "# encoding: utf-8 require 'github_api/utils/url'"
assert_encoding "# encoding: utf-8!"
assert_encoding "# encoding: utf-8"
assert_encoding "#<Encoding:UTF-8>"
assert_encoding "#Encoding: UTF-8"
assert_encoding "#coding:utf-8"
assert_encoding "#encoding: UTF-8!"
assert_encoding "#encoding: UTF-8"
assert_encoding "#encoding: cp1252"
assert_encoding "#encoding: sjis"
assert_encoding "#encoding: utf-8"
end
def test_handle_encoding_normal
assert_encoding "# encoding: UTF-8"
assert_encoding "# encoding: UTF-8\r\n" # UGH I hate windoze
assert_encoding "# coding: UTF-8"
assert_encoding "# encoding = UTF-8"
assert_encoding "# coding = UTF-8"
end
def test_handle_encoding_vim
assert_encoding "# vim: set fileencoding=utf-8 filetype=ruby ts=2 : "
assert_encoding "# vim: fileencoding=UTF-8 ft=ruby syn=ruby ts=2 sw=2 ai eol et si"
assert_encoding "# vim: fileencoding=UTF-8 nobomb sw=2 ts=2 et"
assert_encoding "# vim: filetype=ruby, fileencoding=UTF-8, tabsize=2, shiftwidth=2"
assert_encoding "# vim: set fileencoding=utf-8"
assert_encoding "# vim:encoding=UTF-8:"
assert_encoding "# vim:fileencoding=UTF-8:"
assert_encoding "# vim:set fileencoding=utf-8 filetype=ruby"
assert_encoding "# vim:set fileencoding=utf-8:"
end
def test_stack_state
s.push true
s.push false
s.lexpop
assert_equal [false, true], s.stack
end
def test_is_in_state
assert_equal false, s.is_in_state
s.push false
assert_equal false, s.is_in_state
s.push true
assert_equal true, s.is_in_state
s.push false
assert_equal false, s.is_in_state
end
def test_lexpop
assert_equal [false], s.stack
s.push true
s.push false
assert_equal [false, true, false], s.stack
s.lexpop
assert_equal [false, true], s.stack
end
def test_pop
assert_equal [false], s.stack
s.push true
assert_equal [false, true], s.stack
assert_equal true, s.pop
assert_equal [false], s.stack
end
def test_push
assert_equal [false], s.stack
s.push true
s.push false
assert_equal [false, true, false], s.stack
end
end
class TestEnvironment < Minitest::Test
def deny t
assert !t
end
def setup
@env = RubyParserStuff::Environment.new
@env[:blah] = 42
assert_equal 42, @env[:blah]
end
def test_var_scope_dynamic
@env.extend :dynamic
assert_equal 42, @env[:blah]
@env.unextend
assert_equal 42, @env[:blah]
end
def test_var_scope_static
@env.extend
assert_nil @env[:blah]
@env.unextend
assert_equal 42, @env[:blah]
end
def test_all_dynamic
expected = { :blah => 42 }
@env.extend :dynamic
assert_equal expected, @env.all
@env.unextend
assert_equal expected, @env.all
end
def test_all_static
@env.extend
expected = { }
assert_equal expected, @env.all
@env.unextend
expected = { :blah => 42 }
assert_equal expected, @env.all
end
def test_all_static_deeper
expected0 = { :blah => 42 }
expected1 = { :blah => 42, :blah2 => 24 }
expected2 = { :blah => 27 }
@env.extend :dynamic
@env[:blah2] = 24
assert_equal expected1, @env.all
@env.extend
@env[:blah] = 27
assert_equal expected2, @env.all
@env.unextend
assert_equal expected1, @env.all
@env.unextend
assert_equal expected0, @env.all
end
end
class Fake20
include RubyParserStuff
def initialize
end
def s(*a) # bypass lexer/lineno stuff that RP overrides in
Kernel.send :s, *a
end
end
class TestValueExpr < Minitest::Test
def assert_value_expr exp, input
assert_equal exp, Fake20.new.value_expr(input.line(1))
end
def assert_remove_begin exp, input
assert_equal exp, Fake20.new.remove_begin(input.line(1))
end
def test_value_expr
assert_value_expr s(:nil), s(:begin)
assert_value_expr s(:nil), s(:begin, s(:nil))
assert_value_expr s(:nil), s(:begin, s(:begin, s(:nil)))
assert_value_expr s(:begin, s(:nil), s(:nil)), s(:begin, s(:nil), s(:nil))
end
def test_remove_begin
assert_remove_begin s(:nil), s(:begin)
assert_remove_begin s(:nil), s(:begin, s(:nil))
assert_remove_begin s(:nil), s(:begin, s(:begin, s(:nil)))
assert_remove_begin s(:begin, s(:nil), s(:nil)), s(:begin, s(:nil), s(:nil))
end
end
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