class Capybara::Server
Attributes
app[R]
host[R]
port[R]
Public Class Methods
new(app, port = Capybara.server_port, host = Capybara.server_host, server_errors = Capybara.server_errors)
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# File lib/capybara/server.rb, line 64 def initialize(app, port = Capybara.server_port, host = Capybara.server_host, server_errors = Capybara.server_errors) @app = app @server_thread = nil # suppress warnings @host, @port, @server_errors = host, port, server_errors @port ||= Capybara::Server.ports[port_key] @port ||= find_available_port(host) end
ports()
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# File lib/capybara/server.rb, line 57 def ports @ports ||= {} end
Public Instance Methods
boot()
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# File lib/capybara/server.rb, line 102 def boot unless responsive? Capybara::Server.ports[port_key] = port @server_thread = Thread.new do Capybara.server.call(middleware, port, host) end start_time = Capybara::Helpers.monotonic_time until responsive? if (Capybara::Helpers.monotonic_time - start_time) > 60 raise "Rack application timed out during boot" end @server_thread.join(0.1) end end self end
error()
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# File lib/capybara/server.rb, line 76 def error middleware.error end
reset_error!()
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# File lib/capybara/server.rb, line 72 def reset_error! middleware.error = nil end
responsive?()
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# File lib/capybara/server.rb, line 80 def responsive? return false if @server_thread && @server_thread.join(0) res = Net::HTTP.start(host, port) { |http| http.get('/__identify__') } if res.is_a?(Net::HTTPSuccess) or res.is_a?(Net::HTTPRedirection) return res.body == app.object_id.to_s end rescue SystemCallError return false end
wait_for_pending_requests()
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# File lib/capybara/server.rb, line 92 def wait_for_pending_requests start_time = Capybara::Helpers.monotonic_time while pending_requests? if (Capybara::Helpers.monotonic_time - start_time) > 60 raise "Requests did not finish in 60 seconds" end sleep 0.01 end end
Private Instance Methods
find_available_port(host)
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# File lib/capybara/server.rb, line 136 def find_available_port(host) server = TCPServer.new(host, 0) server.addr[1] ensure server.close if server end
middleware()
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# File lib/capybara/server.rb, line 124 def middleware @middleware ||= Middleware.new(app, @server_errors) end
pending_requests?()
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# File lib/capybara/server.rb, line 132 def pending_requests? middleware.pending_requests? end
port_key()
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# File lib/capybara/server.rb, line 128 def port_key Capybara.reuse_server ? app.object_id : middleware.object_id end