# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with this
# work for additional information regarding copyright ownership.  The ASF
# licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
# License for the specific language governing permissions and limitations under
# the License.

require 'rspec/core/rake_task'
directory '_reports'

def default_spec_opts
  default = %w{--format documentation --out _reports/specs.txt --backtrace}
  default << '--colour' if $stdout.isatty && !(RbConfig::CONFIG['host_os'] =~ /mswin|win32|dos/i)
  default
end

# RSpec doesn't support file exclusion, so hack our own.
class RSpec::Core::RakeTask
  attr_accessor :rspec_files
  private
  def files_to_run
    @rspec_files
  end
end

desc 'Run all specs'
RSpec::Core::RakeTask.new :spec => ['_reports', :compile] do |task|
  ENV['USE_FSC'] = 'no'
  task.rspec_files = FileList['spec/**/*_spec.rb']
  task.rspec_files.exclude('spec/groovy/*') if RUBY_PLATFORM[/java/]
  task.rspec_opts = default_spec_opts
  task.rspec_opts = %w{--format html --out _reports/specs.html --backtrace}
end
file('_reports/specs.html') { task(:spec).invoke }

desc 'Run RSpec and generate Spec and coverage reports (slow)'
RSpec::Core::RakeTask.new :coverage => ['_reports', :compile] do |task|
  ENV['USE_FSC'] = 'no'
  task.rspec_files = FileList['spec/**/*_spec.rb']
  task.rspec_files.exclude('spec/groovy/*') if RUBY_PLATFORM[/java/]
  task.rspec_opts = default_spec_opts
  task.rcov = true
  task.rcov_opts = %w{-o _reports/coverage --exclude / --include-file ^lib --text-summary}
end
file('_reports/coverage') { task(:coverage).invoke }

task :load_ci_reporter do
  gem 'ci_reporter'
  ENV['CI_REPORTS'] = '_reports/ci'
  # CI_Reporter does not quote the path to rspec_loader which causes problems when ruby is installed in C:/Program Files.
  # However, newer versions of rspec don't like double quotes escaping as well, so removing them for now.
  ci_rep_path = Gem.loaded_specs['ci_reporter'].full_gem_path
  ENV['SPEC_OPTS'] = [ENV['SPEC_OPTS'], default_spec_opts, '--require', "#{ci_rep_path}/lib/ci/reporter/rake/rspec_loader.rb", '--format', 'CI::Reporter::RSpec'].join(" ")
end

desc 'Run all specs with CI reporter'
task 'ci' => %w(clobber load_ci_reporter spec)

def rvm_run_in(version, command)
  if !(RbConfig::CONFIG['host_os'] =~ /mswin|win32|dos/i)
    cmd_prefix = "rvm #{version} exec"
    sh "rm -f Gemfile.lock; #{cmd_prefix} bundle install; #{cmd_prefix} bundle exec #{command}"
  else
    sh "#{version =~ /jruby/ ? "j" : ""}ruby -S #{command}"
  end
end

# Useful for testing with JRuby when using Ruby and vice versa.
namespace 'spec' do
  desc 'Run all specs specifically with Ruby 1.9'
  task 'ruby_1_9' do
    puts 'Running test suite using Ruby ...'
    rvm_run_in('ruby-1.9.2-p320@buildr', 'rake spec')
  end

  desc 'Run all specs specifically with Ruby 1.8'
  task 'ruby_1_8' do
    puts 'Running test suite using Ruby ...'
    rvm_run_in('ruby-1.8.7-p358@buildr', 'rake spec')
  end

  desc 'Run all specs specifically with JRuby'
  task 'jruby' do
    puts 'Running test suite using JRuby ...'
    rvm_run_in('jruby-1.6.7@buildr', 'rake spec')
  end

  desc 'Run all specs across various rubies'
  task 'all' => %w(jruby ruby_1_8 ruby_1_9)
end

task 'clobber' do
  rm_f 'failed'
  rm_rf '_reports'
end