karma-runner/karma

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Avoid deeply nested control flow statements.
Open

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

    Avoid deeply nested control flow statements.
    Open

            for (var key in obj) {
              if (Object.prototype.hasOwnProperty.call(obj, key)) {
                if (first) {
                  first = false
                } else {
    Severity: Major
    Found in static/karma.js - About 45 mins to fix

      Avoid deeply nested control flow statements.
      Open

              for (var key in obj) {
                if (Object.prototype.hasOwnProperty.call(obj, key)) {
                  if (first) {
                    first = false
                  } else {
      Severity: Major
      Found in common/stringify.js - About 45 mins to fix

        Avoid deeply nested control flow statements.
        Open

                                if (q < t) {
                                    break;
                                }
        Severity: Major
        Found in static/karma.js - About 45 mins to fix

          Avoid deeply nested control flow statements.
          Open

                  for (var key in obj) {
                    if (Object.prototype.hasOwnProperty.call(obj, key)) {
                      if (first) {
                        first = false
                      } else {
          Severity: Major
          Found in static/context.js - About 45 mins to fix

            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 client/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 static/context.js - About 45 mins to fix

                Avoid deeply nested control flow statements.
                Open

                                        if (q < t) {
                                            break;
                                        }
                Severity: Major
                Found in static/context.js - About 45 mins to fix

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

                    calculateExitCode (results, singleRunBrowserNotCaptured, config) {
                      config = config || {}
                      if (results.disconnected || singleRunBrowserNotCaptured) {
                        return 1
                      }
                  Severity: Minor
                  Found in lib/browser_collection.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 (deep && copy && (isPlainObject(copy) || (copyIsArray = isArray(copy)))) {
                                          if (copyIsArray) {
                                              copyIsArray = false;
                                              clone = src && isArray(src) ? src : [];
                                          } else {
                  Severity: Major
                  Found in static/context.js - About 45 mins to fix

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

                      constructor (cliOptionsOrConfig, done) {
                        super()
                        cliOptionsOrConfig = cliOptionsOrConfig || {}
                        this.log = logger.create('karma-server')
                        done = helper.isFunction(done) ? done : process.exit
                    Severity: Minor
                    Found in lib/server.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 (deep && copy && (isPlainObject(copy) || (copyIsArray = isArray(copy)))) {
                                            if (copyIsArray) {
                                                copyIsArray = false;
                                                clone = src && isArray(src) ? src : [];
                                            } else {
                    Severity: Major
                    Found in static/karma.js - About 45 mins to fix

                      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

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

                            if (config.beforeMiddleware) {
                              config.beforeMiddleware.forEach((middleware) => handler.use(injector.get('middleware:' + middleware)))
                            }
                          Severity: Minor
                          Found in lib/web-server.js and 1 other location - About 45 mins to fix
                          lib/web-server.js on lines 83..85

                          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 50.

                          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

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

                            if (config.middleware) {
                              config.middleware.forEach((middleware) => handler.use(injector.get('middleware:' + middleware)))
                            }
                          Severity: Minor
                          Found in lib/web-server.js and 1 other location - About 45 mins to fix
                          lib/web-server.js on lines 70..72

                          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 50.

                          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

                          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
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