From 0bdb3b3335f5bc09836f6241dd43ff4e7a075489 Mon Sep 17 00:00:00 2001
From: Henriette Darge <h.darge@openproject.com>
Date: Thu, 28 Nov 2024 09:30:31 +0100
Subject: [PATCH] Show correct related WorkPackage in the relation dialog

---
 .../work_package_relation_form_component.rb   |  7 ++++
 .../relations/primerized_relations_spec.rb    | 23 +++++++++++++
 .../components/work_packages/relations.rb     | 32 ++++++++-----------
 3 files changed, 44 insertions(+), 18 deletions(-)

diff --git a/app/components/work_package_relations_tab/work_package_relation_form_component.rb b/app/components/work_package_relations_tab/work_package_relation_form_component.rb
index 7dd778e13ac7..6a1d8af9fa61 100644
--- a/app/components/work_package_relations_tab/work_package_relation_form_component.rb
+++ b/app/components/work_package_relations_tab/work_package_relation_form_component.rb
@@ -48,6 +48,13 @@ def initialize(work_package:, relation:, base_errors: nil)
 
   def related_work_package
     @related_work_package ||= @relation.to
+
+    # We cannot rely on the related WorkPackage being the "to", depending on the relation it can also be "from"
+    if @related_work_package.id == @work_package.id
+      @related_work_package = @relation.from
+    end
+
+    @related_work_package
   end
 
   def submit_url_options
diff --git a/spec/features/work_packages/details/relations/primerized_relations_spec.rb b/spec/features/work_packages/details/relations/primerized_relations_spec.rb
index 29e0ed75821c..56bc66d3699e 100644
--- a/spec/features/work_packages/details/relations/primerized_relations_spec.rb
+++ b/spec/features/work_packages/details/relations/primerized_relations_spec.rb
@@ -170,6 +170,29 @@ def label_for_relation_type(relation_type)
         expect(page).to have_no_css("[data-test-selector='op-relation-row-#{child_wp.id}-edit-button']")
       end
     end
+
+    context "with the shown WorkPackage being the 'to' relation part" do
+      let(:another_wp) { create(:work_package, type: type2, subject: "related to main") }
+
+      let(:relation_to) do
+        create(:relation,
+               from: another_wp,
+               to: work_package,
+               relation_type: Relation::TYPE_FOLLOWS)
+      end
+
+      it "shows the correct related WorkPackage in the dialog (regression #59771)" do
+        scroll_to_element relations_panel
+
+        relations_tab.open_relation_dialog(relation_to)
+
+        within "##{WorkPackageRelationsTab::WorkPackageRelationDialogComponent::DIALOG_ID}" do
+          expect(page).to have_field("Work package",
+                                     readonly: true,
+                                     with: "#{another_wp.type.name.upcase} ##{another_wp.id} - #{another_wp.subject}")
+        end
+      end
+    end
   end
 
   describe "creating a relation" do
diff --git a/spec/support/components/work_packages/relations.rb b/spec/support/components/work_packages/relations.rb
index 48369bf45d42..2c992d574349 100644
--- a/spec/support/components/work_packages/relations.rb
+++ b/spec/support/components/work_packages/relations.rb
@@ -169,15 +169,7 @@ def add_relation(type:, relatable:, description: nil)
       end
 
       def add_description_to_relation(relatable, description)
-        actual_relatable = find_relatable(relatable)
-        relation_row = find_row(actual_relatable)
-
-        within relation_row do
-          page.find_test_selector("op-relation-row-#{actual_relatable.id}-action-menu").click
-          page.find_test_selector("op-relation-row-#{actual_relatable.id}-edit-button").click
-        end
-
-        wait_for_reload if using_cuprite?
+        open_relation_dialog(relatable)
 
         within "##{WorkPackageRelationsTab::WorkPackageRelationDialogComponent::DIALOG_ID}" do
           expect(page).to have_field("Work package", readonly: true)
@@ -192,15 +184,7 @@ def add_description_to_relation(relatable, description)
       end
 
       def edit_relation_description(relatable, description)
-        actual_relatable = find_relatable(relatable)
-        relation_row = find_row(actual_relatable)
-
-        within relation_row do
-          page.find_test_selector("op-relation-row-#{actual_relatable.id}-action-menu").click
-          page.find_test_selector("op-relation-row-#{actual_relatable.id}-edit-button").click
-        end
-
-        wait_for_reload if using_cuprite?
+        open_relation_dialog(relatable)
 
         within "##{WorkPackageRelationsTab::WorkPackageRelationDialogComponent::DIALOG_ID}" do
           expect(page).to have_field("Work package", readonly: true)
@@ -214,6 +198,18 @@ def edit_relation_description(relatable, description)
         end
       end
 
+      def open_relation_dialog(relatable)
+        actual_relatable = find_relatable(relatable)
+        relation_row = find_row(actual_relatable)
+
+        within relation_row do
+          page.find_test_selector("op-relation-row-#{actual_relatable.id}-action-menu").click
+          page.find_test_selector("op-relation-row-#{actual_relatable.id}-edit-button").click
+        end
+
+        wait_for_reload if using_cuprite?
+      end
+
       def expect_relation(relatable)
         find_row(relatable)
       end