DRY missing endpoint exception

Author: p

lib/datadog/core/remote/transport/http/config.rb

@@ -177,25 +177,10 @@ def config=(endpoint)
                 end
 
                 def send_config(env, &block)
-                  raise NoConfigEndpointDefinedError, self if config.nil?
+                  raise Core::Transport::HTTP::API::Spec::EndpointNotDefinedError.new(self, 'config') if config.nil?
 
                   config.call(env, &block)
                 end
-
-                # Raised when traces sent but no traces endpoint is defined
-                class NoConfigEndpointDefinedError < StandardError
-                  attr_reader :spec
-
-                  def initialize(spec)
-                    super()
-
-                    @spec = spec
-                  end
-
-                  def message
-                    'No config endpoint is defined for API specification!'
-                  end
-                end
               end
 
               # Extensions for HTTP API Instance

lib/datadog/core/remote/transport/http/negotiation.rb

@@ -50,25 +50,10 @@ def info=(endpoint)
                 end
 
                 def send_info(env, &block)
-                  raise NoNegotiationEndpointDefinedError, self if info.nil?
+                  raise Core::Transport::HTTP::API::Spec::EndpointNotDefinedError.new(self, 'info') if info.nil?
 
                   info.call(env, &block)
                 end
-
-                # Raised when traces sent but no traces endpoint is defined
-                class NoNegotiationEndpointDefinedError < StandardError
-                  attr_reader :spec
-
-                  def initialize(spec)
-                    super()
-
-                    @spec = spec
-                  end
-
-                  def message
-                    'No info endpoint is defined for API specification!'
-                  end
-                end
               end
 
               # Extensions for HTTP API Instance

lib/datadog/core/transport/http/api/spec.rb

@@ -8,6 +8,22 @@ module API
           # Specification for an HTTP API
           # Defines behaviors without specific configuration details.
           class Spec
+            class EndpointNotDefinedError < StandardError
+              attr_reader :spec
+              attr_reader :endpoint_name
+
+              def initialize(spec, endpoint_name)
+                @spec = spec
+                @endpoint_name = endpoint_name
+
+                super(message)
+              end
+
+              def message
+                "No #{endpoint_name} endpoint is defined for API specification!"
+              end
+            end
+
             def initialize
               yield(self) if block_given?
             end

lib/datadog/di/transport/http/diagnostics.rb

@@ -44,24 +44,10 @@ module Spec
               attr_accessor :diagnostics
 
               def send_diagnostics(env, &block)
-                raise NoDiagnosticsEndpointDefinedError, self if diagnostics.nil?
+                raise Core::Transport::HTTP::API::Spec::EndpointNotDefinedError.new(self, 'diagnostics') if diagnostics.nil?
 
                 diagnostics.call(env, &block)
               end
-
-              class NoDiagnosticsEndpointDefinedError < StandardError
-                attr_reader :spec
-
-                def initialize(spec)
-                  super
-
-                  @spec = spec
-                end
-
-                def message
-                  'No diagnostics endpoint is defined for API specification!'
-                end
-              end
             end
 
             # Endpoint for negotiation

lib/datadog/di/transport/http/input.rb

@@ -44,24 +44,10 @@ module Spec
               attr_accessor :input
 
               def send_input(env, &block)
-                raise NoInputEndpointDefinedError, self if input.nil?
+                raise Core::Transport::HTTP::API::Spec::EndpointNotDefinedError.new(self, 'input') if input.nil?
 
                 input.call(env, &block)
               end
-
-              class NoInputEndpointDefinedError < StandardError
-                attr_reader :spec
-
-                def initialize(spec)
-                  super
-
-                  @spec = spec
-                end
-
-                def message
-                  'No input endpoint is defined for API specification!'
-                end
-              end
             end
 
             # Endpoint for negotiation

lib/datadog/tracing/transport/http/traces.rb

@@ -44,29 +44,14 @@ def traces=(endpoint)
               end
 
               def send_traces(env, &block)
-                raise NoTraceEndpointDefinedError, self if traces.nil?
+                raise Core::Transport::HTTP::API::Spec::EndpointNotDefinedError.new(self, 'traces') if traces.nil?
 
                 traces.call(env, &block)
               end
 
               def encoder
                 traces.encoder
               end
-
-              # Raised when traces sent but no traces endpoint is defined
-              class NoTraceEndpointDefinedError < StandardError
-                attr_reader :spec
-
-                def initialize(spec)
-                  super
-
-                  @spec = spec
-                end
-
-                def message
-                  'No trace endpoint is defined for API specification!'
-                end
-              end
             end
 
             # Extensions for HTTP API Instance

spec/datadog/tracing/transport/http/traces_spec.rb

@@ -70,7 +70,7 @@
       it {
         expect do
           send_traces
-        end.to raise_error(Datadog::Tracing::Transport::HTTP::Traces::API::Spec::NoTraceEndpointDefinedError)
+        end.to raise_error(Datadog::Core::Transport::HTTP::API::Spec::EndpointNotDefinedError)
       }
     end