Move rails root join in the matcher

ee/spec/controllers/survey_responses_controller_spec.rb

@@ -29,7 +29,7 @@ RSpec.describe SurveyResponsesController do
           context: [{ schema: described_class::SURVEY_RESPONSE_SCHEMA_URL, data: { response: 'bar', survey_id: 1 } }]
         )
 
-        match_snowplow_context_schema(schema_path: 'survey_response_schema', context: { :response => 'bar', :survey_id => 1, :instance_id => 2 } )
+        match_snowplow_context_schema(schema_path: 'survey_response_schema', context: { response: 'bar', survey_id: 1, instance_id: 2 } )
       end
     end
 

spec/support/matchers/schema_matcher.rb

@@ -13,7 +13,6 @@ module SchemaPath
     end
 
     Rails.root.join(dir.to_s, 'spec', "fixtures/api/schemas/#{schema}.json").to_s
-    Rails.root.join(dir.to_s, 'spec', "fixtures/product_intelligence/#{schema}.json").to_s
   end
 
   def self.validator(schema_path)
@@ -48,7 +47,7 @@ end
 
 RSpec::Matchers.define :match_snowplow_schema do |schema, dir: nil, **options|
   match do |data|
-    schema_path = Pathname.new(SchemaPath.expand(schema, dir))
+    schema_path = Pathname.new(Rails.root.join(dir.to_s, 'spec', "fixtures/product_intelligence/#{schema}.json").to_s)
     validator = SchemaPath.validator(schema_path)
 
     validator.valid?(data.stringify_keys)