Rakefile

KNOWN_LANGUAGES = [
  'Arabic', 'Bulgarian', 'Catalan', 'Chinese-Simplified', 'Chinese-Traditional',
  'Czech', 'Danish', 'Dutch', 'English', 'French', 'German', 'Greek',
  'Hebrew', 'Hungarian', 'Indonesian', 'Italian', 'Japanese', 'Korean',
  'Malay', 'Norwegian-Bokmal', 'Norwegian-Nynorsk', 'Polish', 'Portuguese',
  'Portuguese-Brazil', 'Romanian', 'Russian', 'Spanish', 'Swedish', 'Thai',
  'Turkish', 'Ukrainian', 'Vietnamese'
]

def run(command, min_exit_status = 0)
  puts "Executing: `#{command}`"
  system(command)
  $?.exitstatus
end

def is_travis?
  ENV.has_key?("TRAVIS")
end

task :default => :spec

task :clean do
  run "rm -rf build/"
end

def languages
  if ENV["TTT_LANGS"]
    passed_langs = ENV["TTT_LANGS"].split(' ')
    raise "Unknown language(s) in `#{ENV["TTT_LANGS"]}`" unless passed_langs.all? { |l| KNOWN_LANGUAGES.include?(l) }
    passed_langs
  else
    KNOWN_LANGUAGES
  end
end

desc 'Runs unit tests. '
task :spec do
  status = languages.map do |lang|
    if is_travis?
      puts "travis_fold:start:ios.tests.#{lang}"
    else
      puts "===\n=== Running tests for #{lang}\n==="
    end
    status = run "xcodebuild -workspace FormatterKit.xcworkspace -scheme #{lang} -destination 'platform=iOS Simulator,name=iPhone 7' -derivedDataPath build/DerivedData/#{lang} test | bundle exec xcpretty --test && exit ${PIPESTATUS[0]}" || 0
    puts "travis_fold:end:ios.tests.#{lang}" if is_travis? && status.zero?
    status
  end.max

  exit status
end

desc 'Runs all integration tests. Note: exits on first failure.'
task :integration_tests => [
  'integration:cocoapods_ios',
  'integration:cocoapods_ios_static',
  'integration:cocoapods_osx',
  'integration:cocoapods_watchos',
  'integration:cocoapods_tvos',
  'integration:carthage_ios',
  'integration:carthage_osx',
  'integration:carthage_watchos',
  'integration:carthage_tvos',
]

namespace :integration do
  task :cocoapods_ios do
    puts "travis_fold:start:integration.cocoapods_ios" if is_travis?
    status = run("cd ./IntegrationTests/CocoaPods-iOS && ./run.sh")
    exit status unless status.zero?
    puts "travis_fold:end:integration.cocoapods_ios" if is_travis?
  end
  task :cocoapods_ios_static do
    puts "travis_fold:start:integration.cocoapods_ios_static" if is_travis?
    status = run "cd ./IntegrationTests/CocoaPods-iOS-static && ./run.sh"
    exit status unless status.zero?
    puts "travis_fold:end:integration.cocoapods_ios_static" if is_travis?
  end
  task :cocoapods_osx do
    puts "travis_fold:start:integration.cocoapods_osx" if is_travis?
    status = run "cd ./IntegrationTests/CocoaPods-OSX && ./run.sh"
    exit status unless status.zero?
    puts "travis_fold:end:integration.cocoapods_osx" if is_travis?
  end
  task :cocoapods_watchos do
    puts "travis_fold:start:integration.cocoapods_watchos" if is_travis?
    status = run "cd ./IntegrationTests/CocoaPods-watchOS && ./run.sh"
    exit status unless status.zero?
    puts "travis_fold:end:integration.cocoapods_watchos" if is_travis?
  end
  task :cocoapods_tvos do
    puts "travis_fold:start:integration.cocoapods_tvos" if is_travis?
    status = run "cd ./IntegrationTests/CocoaPods-tvOS && ./run.sh"
    exit status unless status.zero?
    puts "travis_fold:end:integration.cocoapods_tvos" if is_travis?
  end
  task :carthage_ios do
    puts "travis_fold:start:integration.carthage_ios" if is_travis?
    status = run "cd ./IntegrationTests/Carthage-iOS && ./run.sh"
    exit status unless status.zero?
    puts "travis_fold:end:integration.carthage_ios" if is_travis?
  end
  task :carthage_osx do
    puts "travis_fold:start:integration.carthage_osx" if is_travis?
    status = run "cd ./IntegrationTests/Carthage-OSX && ./run.sh"
    exit status unless status.zero?
    puts "travis_fold:end:integration.carthage_osx" if is_travis?
  end
  task :carthage_watchos do
    puts "travis_fold:start:integration.carthage_watchos" if is_travis?
    status = run "cd ./IntegrationTests/Carthage-watchOS && ./run.sh"
    exit status unless status.zero?
    puts "travis_fold:end:integration.carthage_watchos" if is_travis?
  end
  task :carthage_tvos do
    puts "travis_fold:start:integration.carthage_tvos" if is_travis?
    status = run "cd ./IntegrationTests/Carthage-tvOS && ./run.sh"
    exit status unless status.zero?
    puts "travis_fold:end:integration.carthage_tvos" if is_travis?
  end
end

desc 'Prints code coverage statistics.'
task :coverage => ['coverage:consolidate'] do
  run "bundle exec slather coverage"
end

namespace :coverage do
  desc 'Consolidates coverage files generated by `rake spec` into one file.'
  task :consolidate do
    paths = languages.map do |lang|
      "build/DerivedData/#{lang}/Build/Intermediates/CodeCoverage/Coverage.profdata"
    end

    # Let's save consolidated file in a place where slather can find it
    # https://github.com/SlatherOrg/slather/blob/v2.1.0/lib/slather/project.rb#L150
    dir = 'build/slather/FormatterKit\\ Example'
    run "mkdir -p #{dir}"
    run "xcrun llvm-profdata merge -output=#{dir}/Coverage.profdata #{paths.join " "}"
    # Copy binary file for slather to find
    run "cp -R build/DerivedData/#{languages.first}/Build/Intermediates/CodeCoverage/Products/Debug-iphonesimulator/FormatterKit.framework build/slather/"
  end
end