karma-runner/karma

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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

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

          reconnect (newSocket, clientSaysReconnect) {
            if (!clientSaysReconnect || this.state === DISCONNECTED) {
              this.log.info(`Disconnected browser returned on socket ${newSocket.id} with id ${this.id}.`)
              this.setState(CONNECTED)
        
        
        Severity: Minor
        Found in lib/browser.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

          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

            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 (q < t) {
                                        break;
                                    }
            Severity: Major
            Found in static/karma.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

                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

                          if (obj.constructor && typeof obj.constructor === 'function') {
                            constructor = obj.constructor.name
                          }
                  Severity: Major
                  Found in common/stringify.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 (obj.constructor && typeof obj.constructor === 'function') {
                                constructor = obj.constructor.name
                              }
                      Severity: Major
                      Found in static/context.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

                        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

                        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 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

                        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 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
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