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require "spec_helper"
require 'rspec/core/drb_command_line'
describe "::DRbCommandLine", :type => :drb, :unless => RUBY_PLATFORM == 'java' do
let(:config) { RSpec::Core::Configuration.new }
let(:out) { StringIO.new }
let(:err) { StringIO.new }
include_context "spec files"
def command_line(*args)
RSpec::Core::DRbCommandLine.new(config_options(*args))
end
def config_options(*args)
options = RSpec::Core::ConfigurationOptions.new(args)
options.parse_options
options
end
context "without server running" do
it "raises an error" do
expect { command_line.run(err, out) }.to raise_error(DRb::DRbConnError)
end
end
describe "--drb-port" do
def with_RSPEC_DRB_set_to(val)
with_env_vars('RSPEC_DRB' => val) { yield }
end
context "without RSPEC_DRB environment variable set" do
it "defaults to 8989" do
with_RSPEC_DRB_set_to(nil) do
expect(command_line.drb_port).to eq(8989)
end
end
it "sets the DRb port" do
with_RSPEC_DRB_set_to(nil) do
expect(command_line("--drb-port", "1234").drb_port).to eq(1234)
expect(command_line("--drb-port", "5678").drb_port).to eq(5678)
end
end
end
context "with RSPEC_DRB environment variable set" do
context "without config variable set" do
it "uses RSPEC_DRB value" do
with_RSPEC_DRB_set_to('9000') do
expect(command_line.drb_port).to eq("9000")
end
end
end
context "and config variable set" do
it "uses configured value" do
with_RSPEC_DRB_set_to('9000') do
expect(command_line(*%w[--drb-port 5678]).drb_port).to eq(5678)
end
end
end
end
end
context "with server running" do
class SimpleDRbSpecServer
def self.run(argv, err, out)
options = RSpec::Core::ConfigurationOptions.new(argv)
options.parse_options
RSpec::Core::CommandLine.new(options, RSpec::Core::Configuration.new).run(err, out)
end
end
before(:all) do
@drb_port = '8990'
@drb_example_file_counter = 0
DRb::start_service("druby://127.0.0.1:#{@drb_port}", SimpleDRbSpecServer)
end
after(:all) do
DRb::stop_service
end
it "returns 0 if spec passes" do
result = command_line("--drb-port", @drb_port, passing_spec_filename).run(err, out)
expect(result).to be(0)
end
it "returns 1 if spec fails" do
result = command_line("--drb-port", @drb_port, failing_spec_filename).run(err, out)
expect(result).to be(1)
end
it "outputs colorized text when running with --colour option" do
pending "figure out a way to tell the output to say it's tty"
command_line(failing_spec_filename, "--color", "--drb-port", @drb_port).run(err, out)
out.rewind
expect(out.read).to match(/\e\[31m/m)
end
end
end
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