Merge branch 'remove-issue_link_types' into 'master'

Remove issue_link_types flag

Closes #38350

See merge request gitlab-org/gitlab!24175

changelogs/unreleased/remove-issue_link_types.yml

+---
+title: Expose issue link type in REST API
+merge_request: 24175
+author:
+type: added

doc/api/issue_links.md

@@ -67,7 +67,7 @@ POST /projects/:id/issues/:issue_iid/links
 | `issue_iid` | integer | yes      | The internal ID of a project's issue |
 | `target_project_id` | integer/string | yes      | The ID or [URL-encoded path of the project](README.md#namespaced-path-encoding) of a target project  |
 | `target_issue_iid` | integer/string | yes      | The internal ID of a target project's issue |
-| `link_type` | string  | no | The type of the relation ("relates_to", "blocks", "is_blocked_by"), defaults to "relates_to"). Ignored unless `issue_link_types` feature flag is enabled. |
+| `link_type` | string  | no | The type of the relation ("relates_to", "blocks", "is_blocked_by"), defaults to "relates_to"). |
 
 ```shell
 curl --request POST --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/projects/4/issues/1/links?target_project_id=5&target_issue_iid=1"

ee/app/serializers/linked_project_issue_entity.rb

@@ -11,7 +11,7 @@ class LinkedProjectIssueEntity < LinkedIssueEntity
     end
   end
 
-  expose :link_type, if: -> (*) { Feature.enabled?(:issue_link_types, issuable.project) } do |issue|
+  expose :link_type do |issue|
     issue.issue_link_type
   end
 

ee/app/services/issue_links/create_service.rb

@@ -5,7 +5,7 @@ module IssueLinks
     def relate_issuables(referenced_issue)
       attrs = { source: issuable, target: referenced_issue }
 
-      if ::Feature.enabled?(:issue_link_types, issuable.project) && params[:link_type].present?
+      if params[:link_type].present?
         attrs[:link_type] = params[:link_type]
       end
 

ee/lib/api/issue_links.rb

@@ -31,7 +31,7 @@ module API
         requires :target_project_id, type: String, desc: 'The ID of the target project'
         requires :target_issue_iid, type: Integer, desc: 'The IID of the target issue'
         optional :link_type, type: String, values: IssueLink.link_types.keys,
-          desc: 'The type of the relation. Ignored unless `issue_link_types` feature flag is enabled.'
+          desc: 'The type of the relation'
       end
       # rubocop: disable CodeReuse/ActiveRecord
       post ':id/issues/:issue_iid/links' do

ee/spec/controllers/projects/issue_links_controller_spec.rb

@@ -29,11 +29,6 @@ describe Projects::IssueLinksController do
       project.add_developer(user)
     end
 
-    context 'when issue_link_types is enabled' do
-      before do
-        stub_feature_flags(issue_link_types: true)
-      end
-
     it 'returns success response' do
       get_link(user, issue1)
 
@@ -45,23 +40,6 @@ describe Projects::IssueLinksController do
     end
   end
 
-    context 'when issue_link_types is disabled' do
-      before do
-        stub_feature_flags(issue_link_types: false)
-      end
-
-      it 'does not return issue_link_type' do
-        get_link(user, issue1)
-
-        expect(response).to have_gitlab_http_status(:ok)
-
-        link = json_response.first
-        expect(link['id']).to eq(issue2.id)
-        expect(link).not_to include('link_type')
-      end
-    end
-  end
-
   describe 'POST #create' do
     def create_link(user, issue, target)
       sign_in(user)

ee/spec/features/issuables/related_issues_spec.rb

@@ -421,7 +421,7 @@ describe 'Related issues', :js do
         end
       end
 
-      context 'with issue_link_types feature flag enabled' do
+      describe 'issue link types' do
         def add_linked_issue(issue, radio_input_value)
           find('.js-issue-count-badge-add-button').click
           find('.js-add-issuable-form-input').set "#{issue.to_reference(project)} "
@@ -432,7 +432,6 @@ describe 'Related issues', :js do
         end
 
         before do
-          stub_feature_flags(issue_link_types: true)
           visit project_issue_path(project, issue_a)
           wait_for_requests
         end
@@ -521,35 +520,6 @@ describe 'Related issues', :js do
           end
         end
       end
-
-      context 'with issue_link_types feature flag disabled' do
-        before do
-          stub_feature_flags(issue_link_types: false)
-          visit project_issue_path(project, issue_b)
-          wait_for_requests
-        end
-
-        context 'when adding an issue' do
-          before do
-            find('.js-issue-count-badge-add-button').click
-            find('.js-add-issuable-form-input').set "#{issue_c.to_reference(project)} "
-            find('.js-add-issuable-form-add-button').click
-            wait_for_requests
-          end
-
-          it 'does not group it into "Blocks", "Is blocked by", or "Relates to" headings' do
-            headings = all('.linked-issues-card-body h4')
-
-            expect(headings.count).to eq(0)
-          end
-
-          it 'shows the added issue' do
-            items = all('.item-title a')
-
-            expect(items.count).to eq(1)
-          end
-        end
-      end
     end
   end
 end

ee/spec/requests/api/issue_links_spec.rb

@@ -126,19 +126,6 @@ describe API::IssueLinks do
           expect_link_response(link_type: 'blocks')
         end
 
-        context 'when `issue_link_types` is disabled' do
-          before do
-            stub_feature_flags(issue_link_types: false)
-          end
-
-          it 'ignores `link_type` parameter' do
-            post api("/projects/#{project.id}/issues/#{issue.iid}/links", user),
-                 params: { target_project_id: project.id, target_issue_iid: target_issue.iid, link_type: 'blocks' }
-
-            expect_link_response
-          end
-        end
-
         it 'returns 201 when sending full path of target project' do
           post api("/projects/#{project.id}/issues/#{issue.iid}/links", user),
                params: { target_project_id: project.full_path, target_issue_iid: target_issue.iid }

ee/spec/serializers/linked_project_issue_entity_spec.rb

@@ -18,36 +18,6 @@ describe LinkedProjectIssueEntity do
   end
 
   describe 'issue_link_type' do
-    context 'when issue_link_types is enabled' do
-      before do
-        stub_feature_flags(issue_link_types: true)
-      end
-
-      it { expect(entity.as_json).to include(link_type: 'relates_to') }
-    end
-
-    context 'when issue_link_types is disabled' do
-      before do
-        stub_feature_flags(issue_link_types: false)
-      end
-
-      it { expect(entity.as_json).not_to include(:link_type) }
-    end
-
-    context 'when issue_link_types is not enabled for target issue project' do
-      before do
-        stub_feature_flags(issue_link_types: { thing: issue_link.target.project, enabled: false })
-      end
-
     it { expect(entity.as_json).to include(link_type: 'relates_to') }
   end
-
-    context 'when issue_link_types is not enabled for source issue project' do
-      before do
-        stub_feature_flags(issue_link_types: { thing: issue_link.source.project, enabled: false })
-      end
-
-      it { expect(entity.as_json).not_to include(:link_type) }
-    end
-  end
 end

ee/spec/services/issue_links/create_service_spec.rb

@@ -120,19 +120,6 @@ describe IssueLinks::CreateService do
 
         subject
       end
-
-      context 'when issue_link_types is disabled' do
-        before do
-          stub_feature_flags(issue_link_types: false)
-        end
-
-        it 'creates links with default type' do
-          expect { subject }.to change(IssueLink, :count).from(0).to(2)
-
-          expect(IssueLink.find_by!(target: issue_a)).to have_attributes(source: issue, link_type: 'relates_to')
-          expect(IssueLink.find_by!(target: another_project_issue)).to have_attributes(source: issue, link_type: 'relates_to')
-        end
-      end
     end
 
     context 'when reference of any already related issue is present' do