76 lines
1.9 KiB
Ruby
76 lines
1.9 KiB
Ruby
require 'spec_helper'
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module Producer::Core
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describe Remote do
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require 'net/ssh/test'
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include Net::SSH::Test
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let(:hostname) { 'some_host.example' }
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subject(:remote) { Remote.new(hostname) }
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describe '#hostname' do
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it 'returns the assignated hostname' do
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expect(remote.hostname).to be hostname
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end
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end
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describe '#session' do
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it 'builds a new SSH session to the remote host' do
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expect(Net::SSH).to receive(:start).with(hostname, Etc.getlogin)
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remote.session
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end
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it 'returns the session' do
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session = double('SSH session')
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allow(Net::SSH).to receive(:start) { session }
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expect(remote.session).to eq session
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end
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it 'memoizes the session' do
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allow(Net::SSH).to receive(:start) { Object.new }
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expect(remote.session).to be remote.session
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end
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end
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describe '#execute' do
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let(:args) { 'some remote command'}
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let(:command) { "echo #{args}" }
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# FIXME: refactor this with helpers, expectations and/or matchers.
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def with_new_channel_story
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story do |session|
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ch = session.opens_channel
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yield ch
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ch.gets_close
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ch.sends_close
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end
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end
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def story_completed?
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socket.script.events.empty?
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end
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before do
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allow(remote).to receive(:session) { connection }
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end
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it 'executes the given command in a new channel' do
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with_new_channel_story do |ch|
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ch.sends_exec command
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ch.gets_data args
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end
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remote.execute command
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expect(story_completed?).to be
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end
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it 'returns the output' do
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with_new_channel_story do |ch|
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ch.sends_exec command
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ch.gets_data args
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end
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expect(remote.execute(command)).to eq args
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end
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end
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end
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end
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