chore: remove style cop disablement

api/.rubocop.yml

@@ -2,21 +2,15 @@ inherit_from: ../contrib/rubocop.yml
 
 Gemspec/DevelopmentDependencies:
  Enabled: false
-Style/ExplicitBlockArgument:
-  Enabled: false
 Minitest/AssertPredicate:
   Enabled: false
 Minitest/RefutePredicate:
   Enabled: false
 Performance/MethodObjectAsBlock:
   Enabled: false
-Style/BitwisePredicate:
-  Enabled: false
 Style/EmptyClassDefinition:
-  Enabled: false
-Style/HashConversion:
-  Enabled: false
-Style/NegatedIfElseCondition:
-  Enabled: false
+  Exclude:
+    - 'benchmarks/context_bench.rb'
 Style/OneClassPerFile:
-  Enabled: false
+  Exclude:
+    - 'benchmarks/context_bench.rb'

api/benchmarks/context_bench.rb

@@ -498,10 +498,10 @@ def initialize
     end
 
     def correct_owner!
-      if @owner != Fiber.current
-        Fiber[STACK_KEY] = self.class.new.replace(self)
-      else
+      if @owner == Fiber.current
         self
+      else
+        Fiber[STACK_KEY] = self.class.new.replace(self)
       end
     end
   end

api/lib/opentelemetry/context.rb

@@ -15,7 +15,7 @@ class Context
     EMPTY_ENTRIES = {}.freeze
     private_constant :EMPTY_ENTRIES
 
-    DetachError = Class.new(OpenTelemetry::Error)
+    DetachError = Class.new(OpenTelemetry::Error) # rubocop:disable Style/EmptyClassDefinition
 
     class << self
       # Returns a key used to index a value in a Context

api/lib/opentelemetry/trace/propagation/trace_context/trace_parent.rb

@@ -11,10 +11,12 @@ module TraceContext
         # https://www.w3.org/TR/trace-context/
         # {Trace::SpanContext}
         class TraceParent
+          # rubocop:disable Style/EmptyClassDefinition
           InvalidFormatError = Class.new(Error)
           InvalidVersionError = Class.new(Error)
           InvalidTraceIDError = Class.new(Error)
           InvalidSpanIDError = Class.new(Error)
+          # rubocop:enable Style/EmptyClassDefinition
 
           TRACE_PARENT_HEADER = 'traceparent'
           SUPPORTED_VERSION = 0

api/lib/opentelemetry/trace/trace_flags.rb

@@ -40,7 +40,7 @@ def initialize(flags)
       #
       # @return [Boolean]
       def sampled?
-        (@flags & 1) != 0
+        @flags.anybits?(1)
       end
 
       DEFAULT = from_byte(0)

api/lib/opentelemetry/trace/tracer.rb

@@ -34,7 +34,7 @@ class Tracer
       def in_span(name, attributes: nil, links: nil, start_timestamp: nil, kind: nil, record_exception: true)
         span = nil
         span = start_span(name, attributes: attributes, links: links, start_timestamp: start_timestamp, kind: kind)
-        Trace.with_span(span) { |s, c| yield s, c }
+        Trace.with_span(span) { |s, c| yield s, c } # rubocop:disable Style/ExplicitBlockArgument
       rescue Exception => e # rubocop:disable Lint/RescueException
         span&.record_exception(e) if record_exception
         span&.status = Status.error("Unhandled exception of type: #{e.class}")

api/lib/opentelemetry/trace/tracestate.rb

@@ -75,7 +75,7 @@ def create(hash)
       # @return [Tracestate]
       def initialize(hash)
         excess = hash.size - MAX_MEMBER_COUNT
-        hash = Hash[hash.drop(excess)] if excess.positive?
+        hash = hash.drop(excess).to_h if excess.positive?
         @hash = hash.freeze
       end
 
@@ -105,7 +105,7 @@ def set_value(key, value)
           return self
         end
 
-        h = Hash[@hash]
+        h = @hash.to_h.dup
         h[key] = value
         self.class.create(h)
       end
@@ -118,7 +118,7 @@ def set_value(key, value)
       def delete(key)
         return self unless @hash.key?(key)
 
-        h = Hash[@hash]
+        h = @hash.to_h.dup
         h.delete(key)
         self.class.create(h)
       end

common/.rubocop.yml

@@ -1,7 +1,5 @@
 inherit_from: ../contrib/rubocop.yml
 
-Style/ExplicitBlockArgument:
-  Enabled: false
 Minitest/AssertPredicate:
   Enabled: false
 Minitest/RefutePredicate:

common/lib/opentelemetry/common/utilities.rb

@@ -104,7 +104,7 @@ def truncate_attribute_value(value, limit)
       def untraced(context = Context.current)
         context = context.set_value(UNTRACED_KEY, true)
         if block_given?
-          Context.with_current(context) { |ctx| yield ctx }
+          Context.with_current(context) { |ctx| yield ctx } # rubocop:disable Style/ExplicitBlockArgument
         else
           context
         end

exporter/otlp-common/.rubocop.yml

@@ -11,6 +11,3 @@ Metrics/MethodLength:
   Enabled: false
 Metrics/PerceivedComplexity:
   Enabled: false
-
-Style/ObjectThen:
-  Enabled: false

exporter/otlp-common/lib/opentelemetry/exporter/otlp/common.rb

@@ -101,7 +101,7 @@ def as_otlp_span(span_data)
               )
             end,
             dropped_links_count: span_data.total_recorded_links - span_data.links&.size.to_i,
-            status: span_data.status&.yield_self do |status|
+            status: span_data.status&.then do |status|
               Opentelemetry::Proto::Trace::V1::Status.new(
                 code: as_otlp_status_code(status.code),
                 message: status.description

exporter/otlp/.rubocop.yml

@@ -9,5 +9,3 @@ Performance/MapCompact:
   Enabled: false
 Performance/MethodObjectAsBlock:
   Enabled: false
-Style/ObjectThen:
-  Enabled: false

exporter/otlp/lib/opentelemetry/exporter/otlp/exporter.rb

@@ -360,7 +360,7 @@ def as_otlp_span(span_data) # rubocop:disable Metrics/MethodLength, Metrics/Cycl
               )
             end,
             dropped_links_count: span_data.total_recorded_links - span_data.links&.size.to_i,
-            status: span_data.status&.yield_self do |status|
+            status: span_data.status&.then do |status|
               Opentelemetry::Proto::Trace::V1::Status.new(
                 code: as_otlp_status_code(status.code),
                 message: status.description

exporter/zipkin/.rubocop.yml

@@ -15,7 +15,5 @@ Metrics/PerceivedComplexity:
   Enabled: false
 Metrics/CyclomaticComplexity:
   Enabled: false
-Style/ExplicitBlockArgument:
-  Enabled: false
 Minitest/SkipEnsure:
   Enabled: false

exporter/zipkin/.rubocop_todo.yml

@@ -15,9 +15,3 @@ Metrics/CyclomaticComplexity:
 # Configuration parameters: AllowedMethods, AllowedPatterns.
 Metrics/PerceivedComplexity:
   Max: 14
-
-# Offense count: 1
-# This cop supports unsafe autocorrection (--autocorrect-all).
-Style/ZeroLengthPredicate:
-  Exclude:
-    - 'lib/opentelemetry/exporter/zipkin/transformer.rb'

exporter/zipkin/lib/opentelemetry/exporter/zipkin/exporter.rb

@@ -101,7 +101,7 @@ def encode_spans(span_data)
         end
 
         def around_request
-          OpenTelemetry::Common::Utilities.untraced { yield }
+          OpenTelemetry::Common::Utilities.untraced { yield } # rubocop:disable Style/ExplicitBlockArgument
         end
 
         def valid_headers?(headers)

exporter/zipkin/lib/opentelemetry/exporter/zipkin/transformer.rb

@@ -115,7 +115,7 @@ def add_annotations(zipkin_span, span_data)
           return if span_data.events.nil? || span_data.events.empty?
 
           events = span_data.events.map do |event|
-            if event.attributes.keys.length.zero?
+            if event.attributes.keys.empty?
               {
                 timestamp: event.timestamp / 1_000,
                 value: event.name

logs_api/.rubocop.yml

@@ -10,5 +10,3 @@ Metrics/CyclomaticComplexity:
 Lint/EmptyClass:
   Exclude:
     - 'lib/opentelemetry/logs/log_record.rb'
-Style/ReduceToHash:
-  Enabled: false

logs_api/benchmarks/log_record_bench.rb

@@ -7,9 +7,9 @@
 require 'benchmark/ips'
 require 'opentelemetry-logs-sdk'
 
-small_attrs  = 1.upto(1).each_with_object({}) { |i, h| h["key.#{i}"] = "value_#{i}" }
-medium_attrs = 1.upto(3).each_with_object({}) { |i, h| h["key.#{i}"] = "value_#{i}" }
-large_attrs  = 1.upto(8).each_with_object({}) { |i, h| h["key.#{i}"] = "value_#{i}" }
+small_attrs  = 1.upto(1).to_h { |i| ["key.#{i}", "value_#{i}"] }
+medium_attrs = 1.upto(3).to_h { |i| ["key.#{i}", "value_#{i}"] }
+large_attrs  = 1.upto(8).to_h { |i| ["key.#{i}", "value_#{i}"] }
 
 Benchmark.ips do |x|
   x.report 'LogRecord.new with 1 attributes' do

logs_sdk/lib/opentelemetry/sdk/logs/log_record.rb

@@ -81,7 +81,7 @@ def initialize(
           @severity_text = severity_text
           @severity_number = severity_number
           @body = body
-          @attributes = attributes.nil? ? nil : Hash[attributes] # We need a mutable copy of attributes
+          @attributes = attributes&.to_h # We need a mutable copy of attributes
           @event_name = event_name
           @trace_id = trace_id
           @span_id = span_id

metrics_api/.rubocop.yml

@@ -9,5 +9,3 @@ Metrics/CyclomaticComplexity:
   Max: 20
 Minitest/AssertKindOf:
   Enabled: false
-Style/EmptyClassDefinition:
-  Enabled: false

metrics_api/lib/opentelemetry/metrics/meter.rb

@@ -20,10 +20,12 @@ class Meter
 
       private_constant(:COUNTER, :OBSERVABLE_COUNTER, :HISTOGRAM, :GAUGE, :OBSERVABLE_GAUGE, :UP_DOWN_COUNTER, :OBSERVABLE_UP_DOWN_COUNTER)
 
+      # rubocop:disable Style/EmptyClassDefinition
       DuplicateInstrumentError = Class.new(OpenTelemetry::Error)
       InstrumentNameError = Class.new(OpenTelemetry::Error)
       InstrumentUnitError = Class.new(OpenTelemetry::Error)
       InstrumentDescriptionError = Class.new(OpenTelemetry::Error)
+      # rubocop:enable Style/EmptyClassDefinition
 
       def initialize
         @mutex = Mutex.new

metrics_sdk/.rubocop.yml

@@ -14,17 +14,3 @@ Naming/PredicateMethod:
   Enabled: false
 Performance/CollectionLiteralInLoop:
   Enabled: false
-Style/ArgumentsForwarding:
-  Enabled: false
-Style/CollectionQuerying:
-  Enabled: false
-Style/EmptyClassDefinition:
-  Enabled: false
-Style/FetchEnvVar:
-  Enabled: false
-Style/MapIntoArray:
-  Enabled: false
-Style/NilLambda:
-  Enabled: false
-Style/SuperArguments:
-  Enabled: false

metrics_sdk/lib/opentelemetry/sdk/metrics/exemplar/aligned_histogram_bucket_exemplar_reservoir.rb

@@ -43,10 +43,7 @@ def offer(value: nil, timestamp: nil, attributes: nil, context: nil)
           # @param aggregation_temporality [Symbol] :delta or :cumulative
           # @return [Array<Exemplar>] The collected exemplars
           def collect(attributes: nil, aggregation_temporality: nil)
-            exemplars = []
-            @exemplar_buckets.each do |bucket|
-              exemplars << bucket.collect(point_attributes: attributes)
-            end
+            exemplars = @exemplar_buckets.map { |bucket| bucket.collect(point_attributes: attributes) }
             reset if aggregation_temporality == :delta
             exemplars.compact!
             exemplars

metrics_sdk/lib/opentelemetry/sdk/metrics/exemplar/simple_fixed_size_exemplar_reservoir.rb

@@ -35,10 +35,7 @@ def offer(value: nil, timestamp: nil, attributes: nil, context: nil)
 
           # Reset measurement counter on collection for delta temporality
           def collect(attributes: nil, aggregation_temporality: nil)
-            exemplars = []
-            @exemplar_buckets.each do |bucket|
-              exemplars << bucket.collect(point_attributes: attributes)
-            end
+            exemplars = @exemplar_buckets.map { |bucket| bucket.collect(point_attributes: attributes) }
             reset if aggregation_temporality == :delta
             exemplars.compact!
             exemplars

metrics_sdk/lib/opentelemetry/sdk/metrics/export.rb

@@ -8,7 +8,7 @@ module OpenTelemetry
   module SDK
     module Metrics
       module Export
-        ExportError = Class.new(OpenTelemetry::Error)
+        ExportError = Class.new(OpenTelemetry::Error) # rubocop:disable Style/EmptyClassDefinition
 
         # The operation finished successfully.
         SUCCESS = 0

metrics_sdk/lib/opentelemetry/sdk/metrics/export/console_metric_pull_exporter.rb

@@ -13,7 +13,7 @@ module Export
         # Potentially useful for exploratory purposes.
         class ConsoleMetricPullExporter < MetricReader
           def initialize(aggregation_cardinality_limit: nil)
-            super(aggregation_cardinality_limit: aggregation_cardinality_limit)
+            super
             @stopped = false
           end
 

metrics_sdk/lib/opentelemetry/sdk/metrics/export/in_memory_metric_pull_exporter.rb

@@ -14,7 +14,7 @@ class InMemoryMetricPullExporter < MetricReader
           attr_reader :metric_snapshots
 
           def initialize(aggregation_cardinality_limit: nil)
-            super(aggregation_cardinality_limit: aggregation_cardinality_limit)
+            super
             @metric_snapshots = []
             @mutex = Mutex.new
           end

metrics_sdk/lib/opentelemetry/sdk/metrics/export/periodic_metric_reader.rb

@@ -134,8 +134,8 @@ def report_result(result_code)
             OpenTelemetry.logger.debug 'Successfully exported metrics' if result_code == Export::SUCCESS
           end
 
-          def lock(&block)
-            @mutex.synchronize(&block)
+          def lock(&)
+            @mutex.synchronize(&)
           end
         end
       end

metrics_sdk/lib/opentelemetry/sdk/metrics/meter_provider.rb

@@ -131,15 +131,15 @@ def register_synchronous_instrument(instrument)
         alias register_asynchronous_instrument register_synchronous_instrument
 
         def exemplar_filter_setup
-          case ENV['OTEL_METRICS_EXEMPLAR_FILTER']
+          case ENV.fetch('OTEL_METRICS_EXEMPLAR_FILTER', nil)
           when 'always_on'
             @exemplar_filter = Exemplar::AlwaysOnExemplarFilter
           when nil, '', 'trace_based'
             @exemplar_filter = Exemplar::TraceBasedExemplarFilter
           when 'always_off'
             @exemplar_filter = Exemplar::AlwaysOffExemplarFilter
           else
-            OpenTelemetry.logger.warn("OTEL_METRICS_EXEMPLAR_FILTER #{ENV['OTEL_METRICS_EXEMPLAR_FILTER']} is not part of the provided exemplar filters. Using trace_based.")
+            OpenTelemetry.logger.warn("OTEL_METRICS_EXEMPLAR_FILTER #{ENV.fetch('OTEL_METRICS_EXEMPLAR_FILTER', nil)} is not part of the provided exemplar filters. Using trace_based.")
             @exemplar_filter = Exemplar::TraceBasedExemplarFilter
           end
         end
@@ -177,9 +177,9 @@ def disable_exemplar_filter
         #
         # @return [nil] returns nil
         #
-        def add_view(name, **options)
+        def add_view(name, **)
           # TODO: add schema_url as part of options
-          @registered_views << View::RegisteredView.new(name, **options)
+          @registered_views << View::RegisteredView.new(name, **)
           nil
         end
       end

metrics_sdk/lib/opentelemetry/sdk/metrics/state/asynchronous_metric_stream.rb

@@ -46,7 +46,7 @@ def collect(start_time, end_time)
             invoke_callback(@timeout, @attributes)
 
             # Call parent collect method for the core collection logic
-            super(start_time, end_time)
+            super
           end
 
           def invoke_callback(timeout, attributes)

metrics_sdk/test/integration/periodic_metric_reader_test.rb

@@ -11,7 +11,7 @@
   describe '#periodic_metric_reader' do
     before do
       reset_metrics_sdk
-      @original_temp = ENV['OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE']
+      @original_temp = ENV.fetch('OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE', nil)
       ENV['OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE'] = 'delta'
     end