Class: Contracts::RakeTask

Inherits:
Object
  • Object
show all
Includes:
Rake::DSL
Defined in:
lib/contracts/rake_task.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ RakeTask

Returns a new instance of RakeTask.



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# File 'lib/contracts/rake_task.rb', line 15

def initialize
  @exit_with_error = false
end

Instance Method Details

#install ⇒ Object 



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# File 'lib/contracts/rake_task.rb', line 19

def install
  desc "Tasks for contracts gem"
  namespace :contracts do
    validate_task
  end
end

#validate_contracts(host, dir) ⇒ Object 



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# File 'lib/contracts/rake_task.rb', line 37

def validate_contracts(host, dir)
  WebMock.allow_net_connect!

  contracts = Dir[File.join(dir, '*.json')]
  if contracts.empty?
    fail "No contracts found in directory #{dir}".colorize(:yellow)
  end

  puts "Validating contracts in directory #{dir} against host #{host}\n\n"

  total_failed = 0
  contracts.each do |contract_file|
    print "#{contract_file.split('/').last}:"
    contract = Contracts.build_from_file(contract_file, host)
    errors = contract.validate

    if errors.empty?
      puts " OK!".colorize(:green)
    else
      @exit_with_error = true
      total_failed += 1
      puts " FAILED!".colorize(:red)
      errors.each do |error|
        puts "\t* #{error}".colorize(:light_red)
      end
      puts ""
    end
  end

  if @exit_with_error
    fail "#{total_failed} of #{contracts.size} failed. Check output for detailed error messages.".colorize(:red)
  else
    puts "#{contracts.size} valid contract#{contracts.size > 1 ? 's' : nil}".colorize(:green)
  end
end

#validate_task ⇒ Object 



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# File 'lib/contracts/rake_task.rb', line 26

def validate_task
  desc "Validates all contracts in a given directory against a given host"
  task :validate, :host, :dir do |t, args|
    if args.to_a.size < 2
      fail "USAGE: rake contracts:validate[<host>, <contract_dir>]".colorize(:yellow)
    end

    validate_contracts(args[:host], args[:dir])
  end
end