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require 'simplecov' if RUBY_VERSION >= '1.9'
require 'test/unit'
require 'rubygems' unless defined? Gem
require 'shoulda-context'
require 'pathname'
require 'json'
$:.unshift File.expand_path('../../../lib', __FILE__)
require 'coderay'
puts "Running CodeRay #{CodeRay::VERSION} executable tests..."
class TestCodeRayExecutable < Test::Unit::TestCase
ROOT_DIR = Pathname.new(File.dirname(__FILE__)) + '..' + '..'
EXECUTABLE = ROOT_DIR + 'bin' + 'coderay'
RUBY_COMMAND = 'ruby'
EXE_COMMAND =
if RUBY_PLATFORM === 'java' && `ruby --ng -e '' 2> /dev/null` && $?.success?
# use Nailgun
"#{RUBY_COMMAND}--ng -I%s %s"
else
"#{RUBY_COMMAND} -I%s %s"
end % [ROOT_DIR + 'lib', EXECUTABLE]
def coderay args, options = {}
if options[:fake_tty]
command = "#{EXE_COMMAND} #{args} --tty"
else
command = "#{EXE_COMMAND} #{args}"
end
puts command if $DEBUG
if options[:input]
output = IO.popen "#{command} 2>&1", "r+" do |io|
io.write options[:input]
io.close_write
io.read
end
else
output = `#{command} 2>&1`
end
if output[EXECUTABLE.to_s]
raise output
else
output
end
end
context 'a simple call with no arguments' do
should 'work' do
assert_nothing_raised { coderay('') }
end
should 'print version and help' do
assert_match(/CodeRay #{CodeRay::VERSION}/, coderay(''))
assert_match(/usage:/, coderay(''))
end
end
context 'version' do
should 'be printed with -v' do
assert_match(/\ACodeRay #{CodeRay::VERSION}\Z/, coderay('-v'))
end
should 'be printed with --version' do
assert_match(/\ACodeRay #{CodeRay::VERSION}\Z/, coderay('--version'))
end
end
context 'help' do
should 'be printed with -h' do
assert_match(/^usage:/, coderay('-h'))
end
should 'be printed with --help' do
assert_match(/^usage:/, coderay('--help'))
end
should 'be printed with subcommand help' do
assert_match(/^usage:/, coderay('help'))
end
end
context 'commands' do
should 'be printed with subcommand commands' do
assert_match(/^ +help/, coderay('commands'))
assert_match(/^ +version/, coderay('commands'))
end
end
context 'highlighting a file to the terminal' do
source_file = ROOT_DIR + 'test/executable/source.py'
source = File.read source_file
ansi_seq = /\e\[[0-9;]+m/
should 'not throw an error' do
assert_nothing_raised { coderay(source_file, :fake_tty => true) }
end
should 'output its contents to stdout' do
target = coderay(source_file, :fake_tty => true)
assert_equal source, target.chomp.gsub(ansi_seq, '')
end
should 'output ANSI-colored text' do
target = coderay(source_file, :fake_tty => true)
assert_not_equal source, target.chomp
assert_equal 6, target.scan(ansi_seq).size
end
end
context 'highlighting a file into a pipe (source.rb -html > source.rb.html)' do
source_file = ROOT_DIR + 'test/executable/source.rb'
target_file = "#{source_file}.html"
command = "#{source_file} -html > #{target_file}"
source = File.read source_file
pre = %r{<td class="code"><pre>(.*?)</pre>}m
tag = /<[^>]*>/
should 'not throw an error' do
assert_nothing_raised { coderay(command) }
end
should 'output its contents to the pipe' do
coderay(command)
target = File.read(target_file)
if target = target[pre, 1]
assert_equal source, target.gsub(tag, '').strip
else
flunk "target code has no <pre> tag: #{target}"
end
end
should 'output valid HTML' do
coderay(command)
target = File.read(target_file)
assert_not_equal source, target[pre, 1]
assert_equal 6, target[pre, 1].scan(tag).size
assert_match %r{\A<!DOCTYPE html>\n<html>\n<head>}, target
end
end
context 'highlighting a file into another file (source.rb source.rb.json)' do
source_file = ROOT_DIR + 'test/executable/source.rb'
target_file = "#{source_file}.json"
command = "#{source_file} #{target_file}"
source = File.read source_file
text = /"text":"([^"]*)"/
should 'not throw an error' do
assert_nothing_raised { coderay(command) }
end
should 'output its contents to the file' do
coderay(command)
target = File.read(target_file)
assert_equal source, target.scan(text).join
end
should 'output JSON' do
coderay(command)
target = File.read(target_file)
assert_not_equal source, target
assert_equal 6, target.scan(text).size
end
end
context 'highlighting a file without explicit input type (source.py)' do
source_file = ROOT_DIR + 'test/executable/source.py'
command = "#{source_file} -html"
source = File.read source_file
pre = %r{<td class="code"><pre>(.*?)</pre>}m
tag_class = /<span class="([^>"]*)"?[^>]*>/
should 'respect the file extension and highlight the input as Python' do
target = coderay(command)
assert_equal %w(keyword class keyword), target[pre, 1].scan(tag_class).flatten
end
end
context 'highlighting a file with explicit input type (-ruby source.py)' do
source_file = ROOT_DIR + 'test/executable/source.py'
command = "-ruby #{source_file} -html"
source = File.read source_file
pre = %r{<td class="code"><pre>(.*?)</pre>}m
tag_class = /<span class="([^>"]*)"?[^>]*>/
should 'ignore the file extension and highlight the input as Ruby' do
target = coderay(command)
assert_equal %w(keyword class), target[pre, 1].scan(tag_class).flatten
end
end
context 'highlighting a file with explicit input and output type (-ruby source.py -span)' do
source_file = ROOT_DIR + 'test/executable/source.py'
command = "-ruby #{source_file} -span"
source = File.read source_file
span_tags = /<\/?span[^>]*>/
should 'just respect the output type and include span tags' do
target = coderay(command)
assert_equal source, target.chomp.gsub(span_tags, '')
end
end
context 'the LOC counter' do
source_file = ROOT_DIR + 'test/executable/source_with_comments.rb'
command = "-ruby -loc"
should 'work' do
output = coderay(command, :input => <<-CODE)
# test
=begin
=end
test
CODE
assert_equal "1\n", output
end
end
end
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