Aruba の Environment 周りについてまとめます。

サンプル

append_environment_variable

require 'spec_helper'

RSpec.describe 'Environment', :type => :aruba do
  context 'append_environment_variable' do
    before(:each) { append_environment_variable 'HOGE_VARIABLE', 'a' }
    before(:each) { run('env') }
    before(:each) { stop_all_commands }

    it { expect(last_command_started.output).to include 'HOGE_VARIABLE=a' }
  end
end

実行結果

$ rspec -fd -c ./spec/environment/append_environment_variable_spec.rb

Environment
  append_environment_variable
    should include "HOGE_VARIABLE=a"

Finished in 0.11345 seconds (files took 0.22137 seconds to load)
1 example, 0 failures

with_environment

require 'spec_helper'

RSpec.describe 'Environment', :type => :aruba do
  context 'with_environment' do
    it do
      with_environment 'HOGE_VARIABLE' => 'd' do
        expect(ENV['HOGE_VARIABLE']).to eq 'd'
      end
    end
  end
end

実行結果

$ rspec -fd -c ./spec/environment/with_environment_spec.rb

Environment
  with_environment
    should eq "d"

Finished in 0.00567 seconds (files took 0.23039 seconds to load)
1 example, 0 failures

prepend_environment_variable

require 'spec_helper'

RSpec.describe 'Environment', :type => :aruba do
  context 'prepend_environment_variable' do
    before(:each) { prepend_environment_variable 'HOGE_VARIABLE', 'a' }

    before(:each) { run('env') }
    before(:each) { stop_all_commands }

    it { expect(last_command_started.output).to include 'HOGE_VARIABLE=a' }
  end
end

実行結果

$ rspec -fd -c ./spec/environment/prepend_environment_variable_spec.rb

Environment
  prepend_environment_variable
    should include "HOGE_VARIABLE=a"

Finished in 0.11504 seconds (files took 0.21995 seconds to load)
1 example, 0 failures

delete_environment_variable

require 'spec_helper'

ENV['HOGE_VARIABLE'] = 'a'
RSpec.describe 'Environment', :type => :aruba do
  context 'delete_environment_variable' do
    before(:each) { delete_environment_variable 'HOGE_VARIABLE' }
    before(:each) { run('env') }
    before(:each) { stop_all_commands }

    it { expect(last_command_started.output).not_to include 'HOGE_VARIABLE=a' }
  end
end

実行結果

$ rspec -fd -c ./spec/environment/delete_environment_variable_spec.rb

Environment
  delete_environment_variable
    should not include "HOGE_VARIABLE=a"

Finished in 0.11695 seconds (files took 0.22419 seconds to load)
1 example, 0 failures

外部資料

Environment - Aruba - docs