jwt/ruby-jwt

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

      def check_jwk(keypair, params)
        raise ArgumentError, 'cannot overwrite cryptographic key attributes' unless (HMAC_KEY_ELEMENTS & params.keys).empty?
        raise JWT::JWKError, "Incorrect 'kty' value: #{keypair[:kty]}, expected #{KTY}" unless keypair[:kty] == KTY
        raise JWT::JWKError, 'Key format is invalid for HMAC' unless keypair[:k]
      end
Severity: Minor
Found in lib/jwt/jwk/hmac.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 verify! has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
Open

      def verify!(context:, **_args)
        return unless context.payload.is_a?(Hash)
        return unless context.payload.key?('iat')

        iat = context.payload['iat']
Severity: Minor
Found in lib/jwt/claims/issued_at.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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