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Versions: 21
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Contents
# frozen_string_literal: true
module Capybara
class Server
class Middleware
class Counter
attr_reader :value
def initialize
@value = 0
@mutex = Mutex.new
end
def increment
@mutex.synchronize { @value += 1 }
end
def decrement
@mutex.synchronize { @value -= 1 }
end
end
attr_reader :error
def initialize(app, server_errors, extra_middleware = [])
@app = app
@extended_app = extra_middleware.inject(@app) do |ex_app, klass|
klass.new(ex_app)
end
@counter = Counter.new
@server_errors = server_errors
end
def pending_requests?
@counter.value.positive?
end
def clear_error
@error = nil
end
def call(env)
if env['PATH_INFO'] == '/__identify__'
[200, {}, [@app.object_id.to_s]]
else
@counter.increment
begin
@extended_app.call(env)
rescue *@server_errors => e
@error ||= e
raise e
ensure
@counter.decrement
end
end
end
end
end
end
Version data entries
21 entries across 21 versions & 3 rubygems