require_relative '../../helpers'

require 'symphony/tasks/ssh'

context Symphony::Task::SSH do

	let( :ssh ) { (Pathname( __FILE__ ).dirname.parent.parent + 'fake_ssh').realpath }

	before( :each ) do

		described_class.configure(

			path: ssh.to_s,

			key:  '/tmp/sekrit.rsa',

			user: 'symphony'

		)

	end

	it_should_behave_like "an object with Configurability"

	describe 'subclassed' do

		let( :instance ) { Class.new(described_class).new('queue') }

		let( :payload ) {

			{ 'command' => 'woohoo', 'host' => 'example.com' }

		}

		it "aborts if there is no command in the payload" do

			expect {

				instance.work( {}, {} )

			}.to raise_exception( ArgumentError, /missing required option 'command'/i )

		end

		it "aborts if there is no host in the payload" do

			expect {

				instance.work({ 'command' => 'boop' }, {} )

			}.to raise_exception( ArgumentError, /missing required option 'host'/i )

		end

		it "builds the proper command line" do

			pipe = double( :fake_pipes ).as_null_object

			allow( IO ).to receive( :pipe ).and_return([ pipe, pipe ])

			args = [

			]

			expect( Process ).to receive( :spawn ).with(

			).and_return( 12 )

			expect( Process ).to receive( :waitpid2 ).with( 12 ).and_return([ 12, 1 ])

			code = instance.work( payload, {} )

			expect( code ).to eq( 1 )

		end

		it "execs and captures output" do

			code = instance.work( payload, {} )

			expect( code ).to eq( 0 )

			output = instance.instance_variable_get( :@output )

			expect( output ).to eq( 'Hi there!' )

		end

	end

end