require 'rake'
require 'rake/testtask'
$: << File.join(File.dirname(__FILE__), 'lib')
require 'vacuum_cleaner'

begin
  require 'yard'
  desc 'Generate documentation for vacuum_cleaner. (requires yard)'
  YARD::Rake::YardocTask.new(:doc) do |t|
    t.files = ['lib/**/*.rb']
    t.options = [
        "--no-private",
        "--readme", "README.md",
        "--title", "vacuum_cleaner (v#{VacuumCleaner::VERSION}) API Documentation"
    ]
  end
rescue LoadError
  puts "yard is not available (required for doc task). Install it with: sudo gem install yard (or use rdoc manually)"
end

begin
  require 'jeweler'
  Jeweler::Tasks.new do |gemspec|
    gemspec.name = "vacuum_cleaner"
    gemspec.version = VacuumCleaner::VERSION
    gemspec.summary = "Ruby (and Rails) attribute cleaning support, provides some nice default normalization strategies."
    description = "Ruby (and Rails) attribute cleaning support, provides some nice and easy to enhance default normalization strategies."
    gemspec.description = description.strip
    gemspec.email = "lukas.westermann@gmail.com"
    gemspec.homepage = "http://github.com/lwe/vacuum_cleaner"
    gemspec.authors = ["Lukas Westermann"]
    gemspec.licenses = %w{LICENSE}
    gemspec.extra_rdoc_files = %w{README.md}
    
    gemspec.add_development_dependency('shoulda', '>= 2.10.2')
    gemspec.add_development_dependency('activesupport', '>= 2.3.5')
    
    gemspec.files.reject! { |file| file =~ /\.gemspec$/ || file =~ /\.png$/ || file =~ /\.watcher_example+$/} # do not include gemspec + png files
  end
  Jeweler::GemcutterTasks.new
rescue LoadError
  puts "Jeweler, or one of its dependencies, is not available. Install it with: sudo gem install jeweler"
end

desc 'Clean all generated files (.yardoc and doc/*)'
task :clean do |t|
  FileUtils.rm_rf "doc"
  FileUtils.rm_rf "pkg"
  FileUtils.rm_rf ".yardoc"
end

namespace :test do
  desc 'Test the vacuum_cleaner plugin.'
  Rake::TestTask.new(:unit) do |t|
    t.libs << 'test'
    t.pattern = 'test/unit/**/*_test.rb'
    t.verbose = true
  end

  desc 'Run integration tests for the vacuum_cleaner plugin.'
  Rake::TestTask.new(:integration) do |t|
    t.libs << 'test'
    t.pattern = 'test/integration/**/*_test.rb'
    t.verbose = true
  end
  
  desc 'Run both the integration and unit tests'
  task :all => [:'test:unit', :'test:integration']
  
  desc 'Run test with supplied rakes like RAKES=jrake,rake19,rake'
  task :portability do |t|
    raise "No RAKES specified e.g. add RAKES=rake,rake19" unless ENV['RAKES']
    ENV['RAKES'].split(/[,;\s]\s*/).each do |rake_cmd|
      puts
      puts " * * * runing `#{rake_cmd} test:all`"
      puts      
      system("#{rake_cmd} test:all")
    end
  end
end  

namespace :metrics do
  desc 'Report all metrics, i.e. stats and code coverage.'
  task :all => [:stats, :coverage]
  
  desc 'Report code statistics for library and tests to shell.'
  task :stats do |t|
    require 'code_statistics'
    dirs = {
      'Libraries' => 'lib',
      'Unit tests' => 'test/unit'
    }.map { |name,dir| [name, File.join(File.dirname(__FILE__), dir)] }
    CodeStatistics.new(*dirs).to_s
  end
  
  desc 'Report code coverage to HTML (doc/coverage) and shell (requires rcov).'
  task :coverage do |t|
    rm_f "doc/coverage"
    mkdir_p "doc/coverage"
    rcov = %(rcov -Ilib:test --exclude '\/gems\/' -o doc/coverage -T test/integration/*_test.rb -T test/unit/vacuum_cleaner/*_test.rb -T test/unit/vacuum_cleaner/*/*_test.rb)
    system rcov
  end
  
  desc 'Report the fishy smell of bad code (requires reek)'
  task :smelly do |t|
    puts
    puts "* * * NOTE: reek currently reports several false positives,"
    puts "      eventhough it's probably good to check once in a while!"
    puts
    reek = %(reek -s lib)
    system reek
  end
end