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Contents
require 'spec_helper'
RSpec.describe 'exec backend' do
before :all do
set :backend, :exec
end
context 'when executed process had exited before read stdout and stderr,' do
let(:backend) { Specinfra::Backend::Exec.new }
it 'can consume stdout and stderr from buffer' do
allow(IO).to receive(:select).and_wrap_original { |m, *args| sleep 1; m.call(*args) }
result = backend.run_command("ruby -e 'STDOUT.puts \"stdout\"; STDERR.puts \"stderr\"'")
expect(result.stdout.chomp).to eq('stdout')
expect(result.stderr.chomp).to eq('stderr')
end
end
context 'when executed process has exited between reading stdout and stderr,' do
let(:backend) { Specinfra::Backend::Exec.new }
it 'can consume stdout and stderr from buffer' do
backend.stdout_handler = proc { |o| sleep 1 }
result = backend.run_command("ruby -e 'STDOUT.puts \"stdout\"; STDOUT.close; STDERR.puts \"stderr\"'")
expect(result.stdout.chomp).to eq('stdout')
expect(result.stderr.chomp).to eq('stderr')
end
end
context 'Output of stderr_handler' do
let(:backend) { Specinfra::Backend::Exec.new }
subject(:stderr) do
allow(IO).to receive(:select).and_wrap_original { |m, *args| sleep 1; m.call(*args) }
err = ''
backend.stderr_handler = proc { |e| err += e }
backend.run_command('echo foo 1>&2')
err
end
it { expect(stderr).to eq "foo\n" }
end
end
Version data entries
129 entries across 129 versions & 1 rubygems