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#!/usr/bin/env ruby
# coding: utf-8
# tc_color_scheme.rb
#
# Created by Jeremy Hinegardner on 2007-01-24.
# Copyright 2007 Jeremy Hinegardner. All rights reserved.
#
# This is Free Software. See LICENSE and COPYING for details.
require "test_helper"
require "highline"
require "stringio"
class TestColorScheme < Minitest::Test
def setup
HighLine.reset
@input = StringIO.new
@output = StringIO.new
@terminal = HighLine.new(@input, @output)
end
def test_using_color_scheme
refute(HighLine.using_color_scheme?)
HighLine.color_scheme = HighLine::ColorScheme.new
assert(true, HighLine.using_color_scheme?)
end
def test_scheme
HighLine.color_scheme = HighLine::SampleColorScheme.new
@terminal.say("This should be <%= color('warning yellow', :warning) %>.")
assert_equal("This should be \e[1m\e[33mwarning yellow\e[0m.\n",
@output.string)
@output.rewind
@terminal.say("This should be <%= color('warning yellow', 'warning') %>.")
assert_equal("This should be \e[1m\e[33mwarning yellow\e[0m.\n",
@output.string)
@output.rewind
@terminal.say("This should be <%= color('warning yellow', 'WarNing') %>.")
assert_equal("This should be \e[1m\e[33mwarning yellow\e[0m.\n",
@output.string)
@output.rewind
# Check that keys are available, and as expected
assert_equal %w[critical error warning notice
info debug row_even row_odd].sort,
HighLine.color_scheme.keys.sort
# Color scheme doesn't care if we use symbols or strings.
# And it isn't case-sensitive
warning1 = HighLine.color_scheme[:warning]
warning2 = HighLine.color_scheme["warning"]
warning3 = HighLine.color_scheme[:wArning]
warning4 = HighLine.color_scheme["warniNg"]
assert_instance_of HighLine::Style, warning1
assert_instance_of HighLine::Style, warning2
assert_instance_of HighLine::Style, warning3
assert_instance_of HighLine::Style, warning4
assert_equal warning1, warning2
assert_equal warning1, warning3
assert_equal warning1, warning4
# Nonexistent keys return nil
assert_nil HighLine.color_scheme[:nonexistent]
# Same as above, for definitions
defn1 = HighLine.color_scheme.definition(:warning)
defn2 = HighLine.color_scheme.definition("warning")
defn3 = HighLine.color_scheme.definition(:wArning)
defn4 = HighLine.color_scheme.definition("warniNg")
assert_instance_of Array, defn1
assert_instance_of Array, defn2
assert_instance_of Array, defn3
assert_instance_of Array, defn4
assert_equal [:bold, :yellow], defn1
assert_equal [:bold, :yellow], defn2
assert_equal [:bold, :yellow], defn3
assert_equal [:bold, :yellow], defn4
assert_nil HighLine.color_scheme.definition(:nonexistent)
color_scheme_hash = HighLine.color_scheme.to_hash
assert_instance_of Hash, color_scheme_hash
assert_equal %w[critical error warning notice
info debug row_even row_odd].sort,
color_scheme_hash.keys.sort
assert_instance_of Array, HighLine.color_scheme.definition(:warning)
assert_equal [:bold, :yellow], HighLine.color_scheme.definition(:warning)
# turn it back off, should raise an exception
HighLine.color_scheme = nil
assert_raises(NameError) do
@terminal.say("This should be <%= color('nothing at all', :error) %>.")
end
end
end
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