Module: RSpecBackgroundProcess::BackgroundProcess::Server

Defined in:
lib/rspec-background-process/server.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extended(mod) ⇒ Object 



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# File 'lib/rspec-background-process/server.rb', line 12

def self.extended(mod)
  mod.allocate_ports
end

Instance Method Details

#allocate_ports ⇒ Object 



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# File 'lib/rspec-background-process/server.rb', line 22

def allocate_ports
  base_port = @options[:base_port] or fail "no base_port option set for #{self}: #{@options}"
  port_count = @options[:port_count] or fail "no port_count option set for #{self}: #{@options}"

  global_ports = @options[:global_context][:ports] ||= Set[]

  begin
    @ports = (base_port ... base_port + port_count).to_a
    base_port += port_count
  end until (global_ports & @ports).empty?

  @options[:global_context][:ports] = global_ports + @ports
end

#allocated_port(port_no) ⇒ Object 



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# File 'lib/rspec-background-process/server.rb', line 40

def allocated_port(port_no)
  @ports[port_no.to_i - 1] or fail "no port #{port_no} allocated: #{@ports}"
end

#ports ⇒ Object 



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# File 'lib/rspec-background-process/server.rb', line 36

def ports
  @ports
end

#template_variables ⇒ Object 



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# File 'lib/rspec-background-process/server.rb', line 16

def template_variables
  super.merge(
    /allocated port (\d)/ => ->(port_no) { allocated_port(port_no) }
  )
end

#to_s ⇒ Object 



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# File 'lib/rspec-background-process/server.rb', line 44

def to_s
  super + "{ports: #{ports.join(', ')}}"
end