Merge pull request #23 from pocke/Clarify_error_message_when_a_test_c…

…ase_is_in_incorrect__describe_

Clarify error message when a test case is in incorrect `describe`

lib/rspec/request_describer.rb

@@ -2,6 +2,8 @@
 
 module RSpec
   module RequestDescriber
+    class IncorrectDescribe < StandardError; end
+
     RESERVED_HEADER_NAMES = %w[
       content-type
       host
@@ -62,7 +64,10 @@ def included(base)
 
           let(:endpoint_segments) do
             current_example = ::RSpec.respond_to?(:current_example) ? ::RSpec.current_example : example
-            current_example.full_description.match(/(#{::Regexp.union(SUPPORTED_METHODS)}) (\S+)/).to_a
+            match = current_example.full_description.match(/(#{::Regexp.union(SUPPORTED_METHODS)}) (\S+)/)
+            raise IncorrectDescribe, 'Please use the format "METHOD /path" for the describe' unless match
+
+            match.to_a
           end
 
           # @return [String] e.g. `"get"`

spec/rspec/request_describer_spec.rb

@@ -138,4 +138,10 @@ def get(*args)
       )
     end
   end
+
+  context 'when the test case is under the top-level describe unexpectedly' do
+    it 'handles the error' do
+      expect { subject }.to raise_error(RSpec::RequestDescriber::IncorrectDescribe)
+    end
+  end
 end