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begin
require "bundler/gem_tasks"
rescue LoadError
# bundler not installed
end
require 'rake/testtask'
Rake::TestTask.new(:test) do |test|
test.libs << 'lib' << 'test'
test.pattern = 'test/**/*_test.rb'
test.verbose = false
end
desc "Run specs, where path can be '*/*' (default), 'class/*' or 'class/method'."
task :spec, :path, :action do |t, args|
args.with_defaults(:path => '*/*', :action => 'ci')
stats = [[0] * 5]
not_found = []
mspec_cmds(args[:path], args[:action]) do |cmd, path|
result = `#{cmd}`
match = result.match(/(\d+) files?, (\d+) examples?, (\d+) expectations?, (\d+) failures?, (\d+) errors?/)
if match.nil?
puts "*** mspec returned with unexpected results:"
puts result
puts "Command was:", cmd
fail "Unexpected output from mspec"
end
_, ex, p, f, e = data = match.captures.map{|x| x.to_i}
not_found << path if ex == 0
stats << data
if f + e > 0
puts cmd
puts result
else
print "."
STDOUT.flush
end
end
$:.unshift 'lib'
require 'backports/rails'
_, ex, p, f, e = stats = stats.transpose.map{|x| x.sum}
puts "*** Overall:", stats.zip(%w[files examples expectations failures errors]).map{|a| a.join(' ')}.join(', ')
puts "No spec found for #{not_found.join(', ')}" unless not_found.empty?
fail unless f + e == 0
end
task :all_spec do # Necessary because of argument passing bug in 1.8.7
Rake::Task[:spec].invoke
end
task :spec_tag, :path do |t, args|
Rake::Task[:spec].invoke(args[:path], 'tag -G fails')
end
task :default => [:test, :all_spec]
DEPENDENCIES = Hash.new([]).merge!(
'1.8.7/argf/chars' => 'backports/1.8.7/string/each_char',
'1.8.7/argf/each_char' => 'backports/1.8.7/string/each_char',
'1.8.7/array/cycle' => 'backports/1.8.7/stop_iteration',
'1.8.7/enumerable/entries' => ['backports/1.8.7/enumerable/each_with_index', 'backports/1.8.7/enumerable/to_a'],
'1.8.7/enumerator/rewind' => 'backports/1.8.7/enumerator/next',
'1.8.7/hash/reject' => 'backports/1.8.7/integer/even',
'1.9.1/hash/rassoc' => 'backports/1.9.1/hash/key',
'1.9.1/proc/lambda' => 'backports/1.9.1/proc/curry',
'1.9.2/complex/to_r' => 'complex',
'1.9.2/array/select' => 'backports/1.8.7/array/select',
'1.9.2/hash/select' => 'backports/1.8.7/hash/select',
'1.9.2/enumerable/each_entry' => 'backports/1.8.7/enumerable/each_with_index',
'2.0.0/hash/to_h' => 'backports/1.9.1/hash/default_proc'
)
{
:each_with_index => %w[enumerable/detect enumerable/find enumerable/find_all enumerable/select enumerable/to_a],
:first => %w[enumerable/cycle io/bytes io/chars io/each_byte io/each_char io/lines io/each_line]
}.each do |req, libs|
libs.each{|l| DEPENDENCIES["1.8.7/#{l}"] = "backports/1.8.7/enumerable/#{req}" }
end
# These cause actual errors while loading in 1.8:
IGNORE_IN_18 = %w[
1.9.1/symbol/length
1.9.1/symbol/size
1.9.3/string/byteslice
1.8.7/proc/yield
1.9.1/proc/case_compare
]
def mspec_cmds(pattern, action='ci')
pattern = "lib/backports/*.*.*/#{pattern}.rb"
Dir.glob(pattern) do |lib_path|
_match, version, path = lib_path.match(/backports\/(\d\.\d\.\d)\/(.*)\.rb/).to_a
next if path =~ /stdlib/
next if version <= RUBY_VERSION
version_path = "#{version}/#{path}"
next if IGNORE_IN_18.include? version_path if RUBY_VERSION < '1.9'
deps = [*DEPENDENCIES[version_path]].map{|p| "-r #{p}"}.join(' ')
klass, method = path.split('/')
path = [klass.gsub('_', ''), method].join('/') # don't ask me why RubySpec uses matchdata instead of match_data
yield %W[mspec #{action}
-I lib
-r ./set_version/#{version}
#{deps}
-r backports/#{version_path}
spec/rubyspec/core/#{path}_spec.rb
].join(' '), path
end
end