Fix Grape::Endpoint's inspect method when not called in the context of an API

CHANGELOG.md

@@ -15,6 +15,7 @@
 * [#2480](https://github.com/ruby-grape/grape/pull/2480): Fix rescue_from ValidationErrors exception - [@numbata](https://github.com/numbata).
 * [#2464](https://github.com/ruby-grape/grape/pull/2464): The `length` validator only takes effect for parameters with types that support `#length` method - [@OuYangJinTing](https://github.com/OuYangJinTing).
 * [#2485](https://github.com/ruby-grape/grape/pull/2485): Add `is:` param to length validator - [@dakad](https://github.com/dakad).
+* [#2492](https://github.com/ruby-grape/grape/pull/2492): Fix `Grape::Endpoint#inspect` method - [@ericproulx](https://github.com/ericproulx).
 * Your contribution here.
 
 ### 2.1.3 (2024-07-13)

lib/grape/endpoint.rb

@@ -234,6 +234,15 @@ def equals?(endpoint)
  (options == endpoint.options) && (inheritable_setting.to_hash == endpoint.inheritable_setting.to_hash)
  end
 
+ # The purpose of this override is solely for stripping internals when an error occurs while calling
+ # an endpoint through an api. See https://github.com/ruby-grape/grape/issues/2398
+ # Otherwise, it calls super.
+ def inspect
+ return super unless env
+
+ "#{self.class} in '#{route.origin}' endpoint"
+ end
+
  protected
 
  def run
@@ -403,9 +412,5 @@ def options?
  options[:options_route_enabled] &&
  env[Rack::REQUEST_METHOD] == Rack::OPTIONS
  end
-
- def inspect
- "#{self.class} in `#{route.origin}' endpoint"
- end
  end
 end

spec/grape/endpoint_spec.rb

@@ -683,7 +683,7 @@ def app
  context 'when referencing an undefined local variable or method' do
  let(:error_message) do
  if Gem::Version.new(RUBY_VERSION).release <= Gem::Version.new('3.2')
- %r{undefined local variable or method `undefined_helper' for #<Class:0x[0-9a-fA-F]+> in `/hey' endpoint}
+ %r{undefined local variable or method `undefined_helper' for #<Class:0x[0-9a-fA-F]+> in '/hey' endpoint}
  else
  /undefined local variable or method `undefined_helper' for/
  end
@@ -1088,4 +1088,24 @@ def memoized
  )
  end
  end
+
+ describe '#inspect' do
+ subject { described_class.new(settings, options).inspect }
+
+ let(:options) do
+ {
+ method: :path,
+ path: '/path',
+ app: {},
+ route_options: { anchor: false },
+ forward_match: true,
+ for: Class.new
+ }
+ end
+ let(:settings) { Grape::Util::InheritableSetting.new }
+
+ it 'does not raise an error' do
+ expect { subject }.not_to raise_error
+ end
+ end
 end