karma-runner/karma

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Function createProxyHandler has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.
Open

function createProxyHandler (proxies, urlRoot) {
  if (!proxies.length) {
    const nullProxy = (request, response, next) => next()
    nullProxy.upgrade = () => {}
    return nullProxy
Severity: Minor
Found in lib/middleware/proxy.js - About 45 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

Avoid deeply nested control flow statements.
Open

            if (ele.tagName && ele.tagName.toLowerCase() === 'script') {
              var tmp = ele
              ele = document.createElement('script')
              ele.src = policy.createScriptURL(tmp.src)
              ele.crossOrigin = tmp.crossOrigin
Severity: Major
Found in static/karma.js - About 45 mins to fix

    Avoid deeply nested control flow statements.
    Open

            if (obj.constructor && typeof obj.constructor === 'function') {
              constructor = obj.constructor.name
            }
    Severity: Major
    Found in common/stringify.js - About 45 mins to fix

      Function setup has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.
      Open

      function setup (level, colors, appenders) {
        // Turn color on/off on the console appenders with pattern layout
        const pattern = colors ? constant.COLOR_PATTERN : constant.NO_COLOR_PATTERN
        if (appenders) {
          // Convert Array to Object for backwards compatibility.
      Severity: Minor
      Found in lib/logger.js - About 45 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

      Function error has 5 arguments (exceeds 4 allowed). Consider refactoring.
      Open

        this.error = function (messageOrEvent, source, lineno, colno, error) {
      Severity: Minor
      Found in client/karma.js - About 35 mins to fix

        Function baseBrowserDecoratorFactory has 5 arguments (exceeds 4 allowed). Consider refactoring.
        Open

          baseLauncherDecorator,
          captureTimeoutLauncherDecorator,
          retryLauncherDecorator,
          processLauncherDecorator,
          processKillTimeout
        Severity: Minor
        Found in lib/launcher.js - About 35 mins to fix

          Function error has 5 arguments (exceeds 4 allowed). Consider refactoring.
          Open

            this.error = function (messageOrEvent, source, lineno, colno, error) {
          Severity: Minor
          Found in static/karma.js - About 35 mins to fix

            Function watch has 5 arguments (exceeds 4 allowed). Consider refactoring.
            Open

            function watch (patterns, excludes, fileList, usePolling, emitter) {
            Severity: Minor
            Found in lib/watcher.js - About 35 mins to fix

              Function BaseReporter has 5 arguments (exceeds 4 allowed). Consider refactoring.
              Open

              const BaseReporter = function (formatError, reportSlow, useColors, browserConsoleLogOptions, adapter) {
              Severity: Minor
              Found in lib/reporters/base.js - About 35 mins to fix

                Function main has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
                Open

                const main = async () => {
                  if (process.argv[2] === 'build') {
                    await bundleResourceToFile('client/main.js', 'static/karma.js')
                    await bundleResourceToFile('context/main.js', 'static/context.js')
                  } else if (process.argv[2] === 'check') {
                Severity: Minor
                Found in scripts/client.js - About 35 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

                Function resolve has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
                Open

                function resolve (plugins, emitter) {
                  const modules = []
                
                  function requirePlugin (name) {
                    log.debug(`Loading plugin ${name}.`)
                Severity: Minor
                Found in lib/plugin.js - About 35 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

                Function onKeypress has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
                Open

                  onKeypress (key) {
                    if (!currentOptions || !key) {
                      return
                    }
                
                
                Severity: Minor
                Found in lib/init/state_machine.js - About 35 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

                Avoid too many return statements within this function.
                Open

                      return strs.join('')
                Severity: Major
                Found in static/context.js - About 30 mins to fix

                  Avoid too many return statements within this function.
                  Open

                          return obj.outerHTML
                  Severity: Major
                  Found in common/stringify.js - About 30 mins to fix

                    Avoid too many return statements within this function.
                    Open

                            return obj.nodeValue
                    Severity: Major
                    Found in static/context.js - About 30 mins to fix

                      Avoid too many return statements within this function.
                      Open

                              return obj.outerHTML
                      Severity: Major
                      Found in static/karma.js - About 30 mins to fix

                        Avoid too many return statements within this function.
                        Open

                            return next()
                        Severity: Major
                        Found in lib/middleware/karma.js - About 30 mins to fix

                          Avoid too many return statements within this function.
                          Open

                                  return obj.toString()
                          Severity: Major
                          Found in static/karma.js - About 30 mins to fix

                            Avoid too many return statements within this function.
                            Open

                                    return obj.toString()
                            Severity: Major
                            Found in common/stringify.js - About 30 mins to fix

                              Avoid too many return statements within this function.
                              Open

                                      return obj.nodeValue
                              Severity: Major
                              Found in static/karma.js - About 30 mins to fix
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