Showing 48 of 48 total issues
Method read_scope
has a Cognitive Complexity of 46 (exceeds 5 allowed). Consider refactoring. Open
def read_scope(spec)
if spec.stream.global?
stream = @event_klass
stream = stream.where(event_id: spec.with_ids) if spec.with_ids?
stream = stream.where(event_type: spec.with_types) if spec.with_types?
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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
File event_repository.rb
has 340 lines of code (exceeds 250 allowed). Consider refactoring. Open
module RubyEventStore
module Sequel
class EventRepository
UPSERT_COLUMNS = %i[event_type data metadata valid_at].freeze
Class Specification
has 30 methods (exceeds 20 allowed). Consider refactoring. Open
class Specification
DEFAULT_BATCH_SIZE = 100
# @api private
# @private
Class EventRepository
has 29 methods (exceeds 20 allowed). Consider refactoring. Open
class EventRepository
UPSERT_COLUMNS = %i[event_type data metadata valid_at].freeze
def initialize(sequel:, serializer:)
@serializer = serializer
Class EventRepositoryReader
has 29 methods (exceeds 20 allowed). Consider refactoring. Open
class EventRepositoryReader
def initialize(event_klass, stream_klass, serializer)
@event_klass = event_klass
@stream_klass = stream_klass
@serializer = serializer
Class Client
has 28 methods (exceeds 20 allowed). Consider refactoring. Open
class Client
def initialize(
repository: InMemoryRepository.new,
mapper: Mappers::Default.new,
subscriptions: Subscriptions.new,
Class SpecificationResult
has 28 methods (exceeds 20 allowed). Consider refactoring. Open
class SpecificationResult
def initialize(
direction: :forward,
start: nil,
stop: nil,
Method read_scope
has a Cognitive Complexity of 23 (exceeds 5 allowed). Consider refactoring. Open
def read_scope(specification)
direction = specification.forward? ? :forward : :backward
if specification.last? && !specification.start && !specification.stop
direction = specification.forward? ? :backward : :forward
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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
Class InMemoryRepository
has 27 methods (exceeds 20 allowed). Consider refactoring. Open
class InMemoryRepository
class UnsupportedVersionAnyUsage < StandardError
def initialize
super <<~EOS
Mixing expected version :any and specific position (or :auto) is unsupported.
Method read_from_global_stream
has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring. Open
def read_from_global_stream(specification)
dataset =
@db[:event_store_events]
.select(
::Sequel[:event_store_events][:event_id],
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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
Class EventRepository
has 23 methods (exceeds 20 allowed). Consider refactoring. Open
class EventRepository
POSITION_SHIFT = 1
def initialize(model_factory: WithDefaultModels.new, serializer:)
@serializer = serializer
Method read_from_specific_stream
has a Cognitive Complexity of 18 (exceeds 5 allowed). Consider refactoring. Open
def read_from_specific_stream(specification)
dataset =
@db[:event_store_events]
.join(:event_store_events_in_streams, event_id: :event_id)
.select(
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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 failure_message
has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring. Open
def failure_message(expected, events, stream_name = nil)
return failure_message_strict(expected, events) if expected.strict?
return failure_message_no_events if expected.empty?
expected.events.each do |expected_event|
correct_event_count = 0
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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 54 lines of code (exceeds 25 allowed). Consider refactoring. Open
def self.parse(argv)
options = Options.new(*DEFAULTS.values)
OptionParser
.new do |option_parser|
option_parser.banner = "Usage: res_outbox [options]"
Method read_from_specific_stream
has 48 lines of code (exceeds 25 allowed). Consider refactoring. Open
def read_from_specific_stream(specification)
dataset =
@db[:event_store_events]
.join(:event_store_events_in_streams, event_id: :event_id)
.select(
Method read
has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring. Open
def read(specification, serializer)
query = read_scope(specification)
if specification.batched?
BatchEnumerator.new(
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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 read_from_global_stream
has 47 lines of code (exceeds 25 allowed). Consider refactoring. Open
def read_from_global_stream(specification)
dataset =
@db[:event_store_events]
.select(
::Sequel[:event_store_events][:event_id],
Method call
has 47 lines of code (exceeds 25 allowed). Consider refactoring. Open
def call(env)
router = Router.new(routing)
router.add_route("GET", "/api/events/:event_id") do |params|
json GetEvent.new(event_store: event_store, event_id: params.fetch("event_id"))
end
Method for
has 44 lines of code (exceeds 25 allowed). Consider refactoring. Open
def self.for(
event_store_locator:,
host: nil,
path: nil,
api_url: nil,
Method append_to_stream
has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring. Open
def append_to_stream(records, stream, expected_version)
resolved_version = resolved_version(expected_version, stream)
@db.transaction do
records.map.with_index do |record, index|
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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"