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|
require 'spec_helper'
describe Runner do
it "should parse options" do
runner = Runner.new(%w(start --pid test.pid --port 5000 -o 3000))
expect(runner.options[:pid]).to eq('test.pid')
expect(runner.options[:port]).to eq(5000)
expect(runner.options[:only]).to eq(3000)
end
it "should parse specified command" do
expect(Runner.new(%w(start)).command).to eq('start')
expect(Runner.new(%w(stop)).command).to eq('stop')
expect(Runner.new(%w(restart)).command).to eq('restart')
end
it "should abort on unknow command" do
runner = Runner.new(%w(poop))
expect(runner).to receive(:abort)
runner.run!
end
it "should exit on empty command" do
runner = Runner.new([])
expect(runner).to receive(:exit).with(1)
silence_stream(STDOUT) do
runner.run!
end
end
it "should use Controller when controlling a single server" do
runner = Runner.new(%w(start))
controller = double('controller')
expect(controller).to receive(:start)
expect(Controllers::Controller).to receive(:new).and_return(controller)
runner.run!
end
it "should use Cluster controller when controlling multiple servers" do
runner = Runner.new(%w(start --servers 3))
controller = double('cluster')
expect(controller).to receive(:start)
expect(Controllers::Cluster).to receive(:new).and_return(controller)
runner.run!
end
it "should default to single server controller" do
expect(Runner.new(%w(start))).not_to be_a_cluster
end
it "should consider as a cluster with :servers option" do
expect(Runner.new(%w(start --servers 3))).to be_a_cluster
end
it "should consider as a cluster with :only option" do
expect(Runner.new(%w(start --only 3000))).to be_a_cluster
end
it "should warn when require a rack config file" do
runner = Runner.new(%w(start -r config.ru))
expect(runner).to receive(:warn).with(/WARNING:/)
runner.run! rescue nil
expect(runner.options[:rackup]).to eq('config.ru')
end
it "should require file" do
runner = Runner.new(%w(start -r unexisting))
expect { runner.run! }.to raise_error(LoadError)
end
it "should remember requires" do
runner = Runner.new(%w(start -r rubygems -r thin))
expect(runner.options[:require]).to eq(%w(rubygems thin))
end
it "should remember debug options" do
runner = Runner.new(%w(start -D -q -V))
expect(runner.options[:debug]).to be_truthy
expect(runner.options[:quiet]).to be_truthy
expect(runner.options[:trace]).to be_truthy
end
it "should default debug, silent and trace to false" do
runner = Runner.new(%w(start))
expect(runner.options[:debug]).not_to be_truthy
expect(runner.options[:quiet]).not_to be_truthy
expect(runner.options[:trace]).not_to be_truthy
end
end
describe Runner, 'with config file' do
before :each do
@runner = Runner.new(%w(start --config spec/configs/cluster.yml))
end
it "should load options from file with :config option" do
@runner.send :load_options_from_config_file!
expect(@runner.options[:environment]).to eq('production')
expect(@runner.options[:chdir]).to eq('spec/rails_app')
expect(@runner.options[:port]).to eq(5000)
expect(@runner.options[:servers]).to eq(3)
end
it "should load options from file using an ERB template" do
@runner = Runner.new(%w(start --config spec/configs/with_erb.yml))
@runner.send :load_options_from_config_file!
expect(@runner.options[:timeout]).to eq(30)
expect(@runner.options[:port]).to eq(4000)
expect(@runner.options[:environment]).to eq('production')
end
it "should change directory after loading config" do
@orig_dir = Dir.pwd
controller = double('controller')
expect(controller).to receive(:respond_to?).with('start').and_return(true)
expect(controller).to receive(:start)
expect(Controllers::Cluster).to receive(:new).and_return(controller)
expected_dir = File.expand_path('spec/rails_app')
begin
silence_stream(STDERR) do
@runner.run!
end
expect(Dir.pwd).to eq(expected_dir)
ensure
# any other spec using relative paths should work as expected
Dir.chdir(@orig_dir)
end
end
end
describe Runner, "service" do
before do
allow(Thin).to receive(:linux?) { true }
@controller = double('service')
allow(Controllers::Service).to receive(:new) { @controller }
end
it "should use Service controller when controlling all servers" do
runner = Runner.new(%w(start --all))
expect(@controller).to receive(:start)
runner.run!
end
it "should call install with arguments" do
runner = Runner.new(%w(install /etc/cool))
expect(@controller).to receive(:install).with('/etc/cool')
runner.run!
end
it "should call install without arguments" do
runner = Runner.new(%w(install))
expect(@controller).to receive(:install).with(no_args)
runner.run!
end
end
|
