Refactors a bit and updates

app/graphql/mutations/commits/create.rb

@@ -4,7 +4,11 @@ module Mutations
   module Commits
     class Create < BaseMutation
       include FindsProject
+
+      class UrlHelpers
         include GitlabRoutingHelper
+        include Gitlab::Routing
+      end
 
       graphql_name 'CommitCreate'
 
@@ -56,7 +60,7 @@ module Mutations
 
         {
           commit: (project.repository.commit(result[:result]) if result[:status] == :success),
-          commit_pipeline_path: graphql_etag_pipeline_sha_path(result[:result]),
+          commit_pipeline_path: UrlHelpers.new.graphql_etag_pipeline_sha_path(result[:result]),
           errors: Array.wrap(result[:message])
         }
       end

app/helpers/gitlab_routing_helper.rb

@@ -365,7 +365,7 @@ module GitlabRoutingHelper
   end
 
   def graphql_etag_pipeline_sha_path(sha)
-    [Gitlab::Routing.url_helpers.api_graphql_path, "pipelines/sha/#{sha}"].join(':')
+    [api_graphql_path, "pipelines/sha/#{sha}"].join(':')
   end
 
   private

app/services/ci/expire_pipeline_cache_service.rb

@@ -76,11 +76,11 @@ module Ci
       each_pipelines_merge_request_path(pipeline) do |path|
         store.touch(path)
       end
-      store.touch(graphql_pipeline_sha_path(pipeline.sha))
 
       pipeline.self_with_ancestors_and_descendants.each do |relative_pipeline|
         store.touch(project_pipeline_path(relative_pipeline.project, relative_pipeline))
         store.touch(graphql_pipeline_path(relative_pipeline))
+        store.touch(graphql_pipeline_sha_path(relative_pipeline.sha))
       end
     end
 

lib/gitlab/etag_caching/router/graphql.rb

@@ -14,7 +14,7 @@ module Gitlab
             'continuous_integration'
           ],
           [
-            %r(\Apipelines/sha/\w+\z),
+            %r(\Apipelines/sha/\w{7,40}\z),
             'ci_editor',
             'pipeline_authoring'
           ]

spec/factories/ci/pipelines.rb

@@ -237,7 +237,7 @@ FactoryBot.define do
       trait :merged_result_pipeline do
         detached_merge_request_pipeline
 
-        sha { 'testMergeSha12312' }
+        sha { 'testMergeShaWithFortyCharacters123456' }
         ref { merge_request.merge_ref_path }
         source_sha { merge_request.source_branch_sha }
         target_sha { merge_request.target_branch_sha }

spec/factories/merge_requests.rb

@@ -279,7 +279,7 @@ FactoryBot.define do
 
     trait :with_merge_request_pipeline do
       transient do
-        merge_sha { 'testmergesha123' }
+        merge_sha { 'testmergeshawithfortycharacters123456' }
         source_sha { source_branch_sha }
         target_sha { target_branch_sha }
       end

spec/lib/gitlab/etag_caching/router_spec.rb

@@ -24,7 +24,7 @@ RSpec.describe Gitlab::EtagCaching::Router do
       end
 
       it 'matches pipeline sha endpoint' do
-        result = match_route('/api/graphql', 'pipelines/sha/4asda2jiwjdqw0')
+        result = match_route('/api/graphql', 'pipelines/sha/4asd12lla2jiwjdqw9as32glm8is8hiu8s2c5jsw')
 
         expect(result).to be_present
         expect(result.name).to eq 'ci_editor'