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#!/usr/bin/env ruby
# coding: utf-8
# tc_string_extension.rb
#
# Created by Richard LeBer 2011-06-27
#
# This is Free Software. See LICENSE and COPYING for details.
require "test_helper"
require "highline"
require "stringio"
require "string_methods"
# FakeString is here just to avoid
# using HighLine.colorize_strings
# on tests
class FakeString < String
include HighLine::StringExtensions
end
class TestStringExtension < Minitest::Test
def setup
HighLine.reset
@string = FakeString.new "string"
end
def teardown
HighLine.reset
end
include StringMethods
def test_Highline_String_is_yaml_serializable
require "yaml"
return if Gem::Version.new(YAML::VERSION) < Gem::Version.new("2.0.2")
highline_string =
HighLine::String.new("Yaml didn't messed with HighLine::String")
yaml_highline_string = highline_string.to_yaml
yaml_loaded_string = if Gem::Version.new(Psych::VERSION) >= Gem::Version.new('3.1.0') # Ruby 2.6+
YAML.safe_load(yaml_highline_string, permitted_classes: [HighLine::String])
else
YAML.safe_load(yaml_highline_string, [HighLine::String])
end
assert_equal "Yaml didn't messed with HighLine::String",
yaml_loaded_string
assert_equal highline_string, yaml_loaded_string
assert_instance_of HighLine::String, yaml_loaded_string
end
def test_highline_string_respond_to_color
assert HighLine::String.new("highline string").respond_to? :color
end
def test_normal_string_doesnt_respond_to_color
refute "normal_string".respond_to? :color
end
def test_highline_string_still_raises_for_non_available_messages
assert_raises(NoMethodError) do
@string.unknown_message
end
end
def test_String_includes_StringExtension_when_receives_colorize_strings
@include_received = 0
caller = proc { @include_received += 1 }
::String.stub :include, caller do
HighLine.colorize_strings
end
assert_equal 1, @include_received
end
def test_respond_to_dynamic_style_methods
string = HighLine::String.new("pirarucu")
assert_respond_to(string, :on_rgb_123456)
assert_respond_to(string, :rgb_abcdef)
end
end
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