Showing 328 of 328 total issues

Avoid too many return statements within this method.
Open

        return setup_body
Severity: Major
Found in lib/puma/client.rb - About 30 mins to fix

    Identical blocks of code found in 2 locations. Consider refactoring.
    Open

        @ios.each do |io|
          begin
            io.close if io.respond_to?(:close) && !io.closed?
            File.unlink io.path if io.is_a? File
          rescue Errno::EBADF
    Severity: Minor
    Found in test/test_puma_server_hijack.rb and 1 other location - About 25 mins to fix
    test/test_puma_server.rb on lines 33..39

    Duplicated Code

    Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

    Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

    When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

    Tuning

    This issue has a mass of 31.

    We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

    The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

    If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

    See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

    Refactorings

    Further Reading

    Identical blocks of code found in 2 locations. Consider refactoring.
    Open

      def server_run(**options, &block)
        options[:log_writer]  ||= @log_writer
        options[:min_threads] ||= 1
        @server = Puma::Server.new block || @app, @events, options
        @port = (@server.add_tcp_listener @host, 0).addr[1]
    Severity: Minor
    Found in test/test_puma_server.rb and 1 other location - About 25 mins to fix
    test/test_puma_server_hijack.rb on lines 49..54

    Duplicated Code

    Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

    Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

    When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

    Tuning

    This issue has a mass of 31.

    We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

    The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

    If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

    See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

    Refactorings

    Further Reading

    Identical blocks of code found in 2 locations. Consider refactoring.
    Open

        @ios.each do |io|
          begin
            io.close if io.respond_to?(:close) && !io.closed?
            File.unlink io.path if io.is_a? File
          rescue Errno::EBADF
    Severity: Minor
    Found in test/test_puma_server.rb and 1 other location - About 25 mins to fix
    test/test_puma_server_hijack.rb on lines 38..44

    Duplicated Code

    Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

    Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

    When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

    Tuning

    This issue has a mass of 31.

    We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

    The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

    If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

    See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

    Refactorings

    Further Reading

    Identical blocks of code found in 2 locations. Consider refactoring.
    Open

      def server_run(**options, &block)
        options[:log_writer]  ||= @log_writer
        options[:min_threads] ||= 1
        @server = Puma::Server.new block || @app, @events, options
        @port = (@server.add_tcp_listener @host, 0).addr[1]
    Severity: Minor
    Found in test/test_puma_server_hijack.rb and 1 other location - About 25 mins to fix
    test/test_puma_server.rb on lines 44..49

    Duplicated Code

    Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

    Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

    When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

    Tuning

    This issue has a mass of 31.

    We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

    The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

    If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

    See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

    Refactorings

    Further Reading

    Method test_ssl_run_with_curl_client has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
    Open

      def test_ssl_run_with_curl_client
        skip_if :windows; require 'stringio'
    
        app = lambda { |_| [200, { 'Content-Type' => 'text/plain' }, ["HELLO", ' ', "THERE"]] }
        opts = {max_threads: 1}
    Severity: Minor
    Found in test/test_integration_ssl.rb - About 25 mins to fix

    Cognitive Complexity

    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

    A method's cognitive complexity is based on a few simple rules:

    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
    • Code is considered more complex for each "break in the linear flow of the code"
    • Code is considered more complex when "flow breaking structures are nested"

    Further reading

    Method with_server has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
    Open

      def with_server(**options, &app)
        @requests_count = 0 # number of requests processed
        @requests_running = 0 # current number of requests running
        @requests_max_running = 0 # max number of requests running in parallel
        @mutex = Mutex.new
    Severity: Minor
    Found in test/test_busy_worker.rb - About 25 mins to fix

    Cognitive Complexity

    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

    A method's cognitive complexity is based on a few simple rules:

    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
    • Code is considered more complex for each "break in the linear flow of the code"
    • Code is considered more complex when "flow breaking structures are nested"

    Further reading

    Method client_skt has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
    Open

      def client_skt(tls_vers = nil, session_pems = [])
        ctx = OSSL::SSLContext.new
        ctx.verify_mode = OSSL::VERIFY_NONE
        ctx.session_cache_mode = OSSL::SSLContext::SESSION_CACHE_CLIENT
        if tls_vers
    Severity: Minor
    Found in test/test_integration_ssl_session.rb - About 25 mins to fix

    Cognitive Complexity

    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

    A method's cognitive complexity is based on a few simple rules:

    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
    • Code is considered more complex for each "break in the linear flow of the code"
    • Code is considered more complex when "flow breaking structures are nested"

    Further reading

    Method test_pre_existing_unix_after_idle_timeout has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
    Open

      def test_pre_existing_unix_after_idle_timeout
        skip_unless :unix
    
        File.open(@bind_path, mode: 'wb') { |f| f.puts 'pre existing' }
    
    
    Severity: Minor
    Found in test/test_integration_single.rb - About 25 mins to fix

    Cognitive Complexity

    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

    A method's cognitive complexity is based on a few simple rules:

    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
    • Code is considered more complex for each "break in the linear flow of the code"
    • Code is considered more complex when "flow breaking structures are nested"

    Further reading

    Method parse! has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
    Open

        def parse!(args)
          options = {}
          opt_parser = OptionParser.new("", 24, '  ') do |opts|
            opts.banner = "Usage: rackup [ruby options] [rack options] [rackup config]"
    
    
    Severity: Minor
    Found in lib/puma/rack/builder.rb - About 25 mins to fix

    Cognitive Complexity

    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

    A method's cognitive complexity is based on a few simple rules:

    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
    • Code is considered more complex for each "break in the linear flow of the code"
    • Code is considered more complex when "flow breaking structures are nested"

    Further reading

    Method do_test_raise has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
    Open

      def do_test_raise(string, chunk, close_after = nil)
        # Do not use instance variables here, because it needs to be thread safe
        socket = TCPSocket.new("127.0.0.1", @port);
        request = StringIO.new(string)
        chunks_out = 0
    Severity: Minor
    Found in test/test_web_server.rb - About 25 mins to fix

    Cognitive Complexity

    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

    A method's cognitive complexity is based on a few simple rules:

    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
    • Code is considered more complex for each "break in the linear flow of the code"
    • Code is considered more complex when "flow breaking structures are nested"

    Further reading

    Method control_gc_stats has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
    Open

      def control_gc_stats(unix: false)
        cli_server "-t1:1 -q test/rackup/hello.ru #{set_pumactl_args unix: unix} -S #{@state_path}"
    
        key = Puma::IS_MRI || TRUFFLE_HEAD ? "count" : "used"
    
    
    Severity: Minor
    Found in test/test_integration_pumactl.rb - About 25 mins to fix

    Cognitive Complexity

    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

    A method's cognitive complexity is based on a few simple rules:

    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
    • Code is considered more complex for each "break in the linear flow of the code"
    • Code is considered more complex when "flow breaking structures are nested"

    Further reading

    Method test_verify_fail_if_client_unknown_ca has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
    Open

      def test_verify_fail_if_client_unknown_ca
        error = Puma.jruby? ? /No trusted certificate found/ : /self[- ]signed certificate in certificate chain/
        cert_subject = Puma.jruby? ? '/DC=net/DC=puma/CN=localhost' : '/DC=net/DC=puma/CN=CAU'
        assert_ssl_client_error_match(error, subject: cert_subject) do |client_ctx|
          key = "#{CERT_PATH}/client_unknown.key"
    Severity: Minor
    Found in test/test_puma_server_ssl.rb - About 25 mins to fix

    Cognitive Complexity

    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

    A method's cognitive complexity is based on a few simple rules:

    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
    • Code is considered more complex for each "break in the linear flow of the code"
    • Code is considered more complex when "flow breaking structures are nested"

    Further reading

    Method setup_options has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
    Open

        def setup_options
          @conf = Configuration.new({}, {events: @events}) do |user_config, file_config|
            @parser = OptionParser.new do |o|
              o.on "-b", "--bind URI", "URI to bind to (tcp://, unix://, ssl://)" do |arg|
                user_config.bind arg
    Severity: Minor
    Found in lib/puma/cli.rb - About 25 mins to fix

    Cognitive Complexity

    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

    A method's cognitive complexity is based on a few simple rules:

    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
    • Code is considered more complex for each "break in the linear flow of the code"
    • Code is considered more complex when "flow breaking structures are nested"

    Further reading

    Method setup_options has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
    Open

        def setup_options
          OptionParser.new do |o|
            o.on "-T", "--stream-threads THREADS", OptionParser::DecimalInteger, "request_stream: loops/threads" do |arg|
              @stream_threads = arg.to_i
            end
    Severity: Minor
    Found in benchmarks/local/bench_base.rb - About 25 mins to fix

    Cognitive Complexity

    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

    A method's cognitive complexity is based on a few simple rules:

    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
    • Code is considered more complex for each "break in the linear flow of the code"
    • Code is considered more complex when "flow breaking structures are nested"

    Further reading

    Method thread_run_refused has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
    Open

      def thread_run_refused(unix: false)
        if unix
          DARWIN ? [IOError, Errno::ENOENT, Errno::EPIPE] :
                   [IOError, Errno::ENOENT]
        else
    Severity: Minor
    Found in test/helpers/integration.rb - About 25 mins to fix

    Cognitive Complexity

    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

    A method's cognitive complexity is based on a few simple rules:

    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
    • Code is considered more complex for each "break in the linear flow of the code"
    • Code is considered more complex when "flow breaking structures are nested"

    Further reading

    Method skt_closed_by_server has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
    Open

        def skt_closed_by_server(socket)
          skt = socket.to_io
          return false unless skt.kind_of?(TCPSocket)
    
          begin
    Severity: Minor
    Found in test/helpers/test_puma/puma_socket.rb - About 25 mins to fix

    Cognitive Complexity

    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

    A method's cognitive complexity is based on a few simple rules:

    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
    • Code is considered more complex for each "break in the linear flow of the code"
    • Code is considered more complex when "flow breaking structures are nested"

    Further reading

    Method send_proxy_v1_http has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
    Open

      def send_proxy_v1_http(req, remote_ip, multisend = false)
        addr = IPAddr.new(remote_ip)
        family = addr.ipv4? ? "TCP4" : "TCP6"
        target = addr.ipv4? ? "127.0.0.1" : "::1"
        conn = new_connection
    Severity: Minor
    Found in test/test_puma_server.rb - About 25 mins to fix

    Cognitive Complexity

    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

    A method's cognitive complexity is based on a few simple rules:

    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
    • Code is considered more complex for each "break in the linear flow of the code"
    • Code is considered more complex when "flow breaking structures are nested"

    Further reading

    Method bad_exit_pids has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
    Open

      def bad_exit_pids(pids)
        t = pids.map do |pid|
          begin
            pid if Process.kill 0, pid
          rescue Errno::ESRCH
    Severity: Minor
    Found in test/test_integration_cluster.rb - About 25 mins to fix

    Cognitive Complexity

    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

    A method's cognitive complexity is based on a few simple rules:

    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
    • Code is considered more complex for each "break in the linear flow of the code"
    • Code is considered more complex when "flow breaking structures are nested"

    Further reading

    Method run_hooks has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
    Open

        def run_hooks(key, arg, log_writer, hook_data = nil)
          @options.all_of(key).each do |b|
            begin
              if Array === b
                hook_data[b[1]] ||= Hash.new
    Severity: Minor
    Found in lib/puma/configuration.rb - About 25 mins to fix

    Cognitive Complexity

    Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

    A method's cognitive complexity is based on a few simple rules:

    • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
    • Code is considered more complex for each "break in the linear flow of the code"
    • Code is considered more complex when "flow breaking structures are nested"

    Further reading

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