Rakefile

require 'rubygems'
require 'bundler/setup'
Bundler.setup
require 'xctasks/test_task'
require 'rakeup'

RakeUp::ServerTask.new do |t|
  t.port = 4567
  t.pid_file = 'Tests/Server/server.pid'
  t.rackup_file = 'Tests/Server/server.ru'
  t.server = :thin
end

XCTasks::TestTask.new(:test) do |t|
  t.workspace = 'RestKit.xcworkspace'
  t.schemes_dir = 'Tests/Schemes'
  t.runner = :xcpretty
  t.actions = %w(test)

  t.subtask(ios: 'RestKitTests') do |s|
    s.sdk = :iphonesimulator
    s.destination('platform=iOS Simulator,OS=9.3,name=iPhone 6')
  end
# OS X Tests disabled as part of https://github.com/RestKit/RestKit/pull/2434
# because of the following Cocoapods issue https://github.com/CocoaPods/CocoaPods/issues/4752
=begin
  t.subtask(osx: 'RestKitFrameworkTests') do |s|
    s.sdk = :macosx
  end
=end
end

task default: 'test'

namespace :test do
  # Provides validation that RestKit continues to build without Core Data. This requires conditional compilation that is error prone
  task :building_without_core_data do
    title 'Testing without Core Data'
    run('cd Examples/RKTwitter && pod install')
    run('xctool -workspace Examples/RKTwitter/RKTwitter.xcworkspace -scheme RKTwitter -sdk iphonesimulator clean build ONLY_ACTIVE_ARCH=NO')
  end
end

task default: ['server:autostart', :test, 'server:autostop']

def restkit_version
  @restkit_version ||= ENV['VERSION'] || File.read('VERSION').chomp
end

def apple_doc_command
  "/usr/local/bin/appledoc -o Docs/API -p RestKit -v #{restkit_version} -c \"RestKit\" " \
  '--company-id org.restkit --warn-undocumented-object --warn-undocumented-member  --warn-empty-description  --warn-unknown-directive ' \
  '--warn-invalid-crossref --warn-missing-arg --no-repeat-first-par '
end

def run(command, min_exit_status = 0)
  puts "Executing: `#{command}`"
  system(command)
  if $?.exitstatus > min_exit_status
    puts "[!] Failed with exit code #{$?.exitstatus} while running: `#{command}`"
    exit($?.exitstatus)
  end
  $?.exitstatus
end

desc 'Build RestKit for iOS and Mac OS X'
task :build do
  title 'Building RestKit'
  run('xcodebuild -workspace RestKit.xcworkspace -scheme RestKit -sdk iphonesimulator clean build')
  run('xcodebuild -workspace RestKit.xcworkspace -scheme RestKit -sdk iphoneos clean build')
  run('xcodebuild -workspace RestKit.xcworkspace -scheme RestKit -sdk macosx clean build')
end

desc 'Generate documentation via appledoc'
task docs: 'docs:generate'

namespace :appledoc do
  task :check do
    unless File.exist?('/usr/local/bin/appledoc')
      puts 'appledoc not found at /usr/local/bin/appledoc: Install via homebrew and try again: `brew install --HEAD appledoc`'
      exit 1
    end
  end
end

namespace :docs do
  task generate: 'appledoc:check' do
    command = apple_doc_command << " --no-create-docset --keep-intermediate-files --create-html `find Code/ -name '*.h'`"
    run(command, 1)
    puts 'Generated HTML documentation at Docs/API/html'
  end

  desc 'Check that documentation can be built from the source code via appledoc successfully.'
  task check: 'appledoc:check' do
    command = apple_doc_command << " --no-create-html --verbose 5 `find Code/ -name '*.h'`"
    exitstatus = run(command, 1)
    if exitstatus == 0
      puts 'appledoc generation completed successfully!'
    elsif exitstatus == 1
      puts 'appledoc generation produced warnings'
    elsif exitstatus == 2
      puts '! appledoc generation encountered an error'
      exit(exitstatus)
    else
      puts '!! appledoc generation failed with a fatal error'
    end
    exit(exitstatus)
  end

  desc 'Generate & install a docset into Xcode from the current sources'
  task install: 'appledoc:check' do
    command = apple_doc_command << " --install-docset `find Code/ -name '*.h'`"
    run(command, 1)
  end

  desc 'Build and publish the documentation set to the remote server (using rsync over SSH)'
  task :publish, :version, :destination, :publish_feed do |_t, args|
    args.with_defaults(version: File.read('VERSION').chomp, destination: 'restkit.org:/var/www/public/restkit.org/public/api/', publish_feed: 'true')
    version = args[:version]
    destination = args[:destination]
    puts "Generating RestKit docset for version #{version}..."
    command = apple_doc_command <<
              ' --keep-intermediate-files' \
              " --docset-feed-name \"RestKit #{version} Documentation\"" \
              ' --docset-feed-url http://restkit.org/api/%DOCSETATOMFILENAME' \
              " --docset-package-url http://restkit.org/api/%DOCSETPACKAGEFILENAME --publish-docset --verbose 3 `find Code/ -name '*.h'`"
    run(command, 1)
    puts "Uploading docset to #{destination}..."
    versioned_destination = File.join(destination, version)
    command = "rsync -rvpPe ssh --delete Docs/API/html/ #{versioned_destination}"
    run(command)

    should_publish_feed = %(yes true 1).include?(args[:publish_feed].downcase)
    if $?.exitstatus == 0 && should_publish_feed
      command = "rsync -rvpPe ssh Docs/API/publish/* #{destination}"
      run(command)
    end
  end
end

namespace :build do
  desc 'Build all Example projects to ensure they are building properly'
  task :examples do
    ios_sdks = %w(iphonesimulator)
    osx_sdks = %w(macosx)
    osx_projects = %w(RKMacOSX)

    examples_path = File.join(File.expand_path(File.dirname(__FILE__)), 'Examples')
    example_projects = `find #{examples_path} -name '*.xcodeproj'`.split("\n")
    title "Building #{example_projects.size} Example projects..."
    example_projects.each do |example_project|
      project_name = File.basename(example_project).gsub('.xcodeproj', '')
      project_path = example_project.gsub(File.basename(example_project), '')
      next if project_name == "Pods"
      project_workspace = "#{project_path}#{project_name}.xcworkspace"
      sdks = osx_projects.include?(project_name) ? osx_sdks : ios_sdks
      sdks.each do |sdk|
        puts "Building '#{example_project}' with SDK #{sdk}..."
        scheme = project_name
        run("cd #{project_path} && pod install")
        run("xctool -workspace #{project_workspace} -scheme #{scheme} -sdk #{sdk} clean build")
      end
    end
  end
end

desc 'Validate a branch is ready for merging by checking for common issues'
task validate: ['build:examples', 'docs:check', :test] do
  puts 'Project state validated successfully. Proceed with merge.'
end

task :lint do
  title 'Linting pod'
  run('bundle exec pod lib lint')
  run('bundle exec pod lib lint --use-libraries')
end

desc 'Runs the CI suite'
task ci: ['server:autostart', :test, 'test:building_without_core_data', :lint]

desc 'Make a new release of RestKit'
task :release do
  tag = "v#{restkit_version}"
  if `git tag`.strip.split("\n").include?(tag)
    error "A tag for version `#{tag}` already exists."
  end
  if `git symbolic-ref HEAD 2>/dev/null`.strip.split('/').last !~ /(\Adevelopment)|(-stable)\Z/
    error 'You need to be on `development` or a `stable` branch in order to do a release.'
  end

  diff_lines = `git diff --name-only`.strip.split("\n")
  if diff_lines.size == 0
    error 'Change the version number of the pod yourself'
  end
  diff_lines.delete('Podfile.lock')
  unless diff_lines == %w(VERSION)
    error = 'Only change the version and the Podfile.lock files'
    error << "\n- " + diff_lines.join("\n- ")
    error(error)
  end

  podspec = File.read('RestKit.podspec')
  podspec.gsub!(/(s\.version\s*=\s*)'#{Gem::Version::VERSION_PATTERN}'/, "\\1'#{restkit_version}'")
  File.open('RestKit.podspec', 'w') { |f| f << podspec }

  sh "bundle exec pod install"

  title 'Running tests'
  Rake::Task['ci'].invoke

  sh "git checkout -b release/#{restkit_version}"
  sh "git commit -am 'Release #{tag}'"
  sh "git tag '#{tag}'"
  sh 'git checkout master'
  sh "git merge --no-ff --no-edit `#{tag}`"
  sh 'git push --tags'
  sh "git checkout '#{tag}'"
  sh "bundle exec pod trunk push"
  sh 'git checkout development'
  sh "git merge --no-ff --no-edit `#{tag}`"
  sh 'git push'
end

def title(title)
  cyan_title = "\033[0;36m#{title}\033[0m"
  puts
  puts '-' * 80
  puts cyan_title
  puts '-' * 80
  puts
end

def error(string)
  fail "\033[0;31m[!] #{string}\e[0m"
end