#317

backend/spec/services/wiki/commit_spec.rb

@@ -79,26 +79,56 @@ RSpec.describe Wiki::Commit do
       }.to raise_error(Wiki::Commit::Conflict)
     end
 
-    it 'records tag version when page has corresponding tag' do
-      tag_name = TagName.create!(name: 'commit_linked_tag')
+    it 'does not record tag version when corresponding tag has no versions' do
+      tag_name = TagName.create!(name: 'commit_linked_tag_without_versions')
       tag = Tag.create!(tag_name:, category: :general)
-      page = WikiPage.create!(
-        tag_name:,
-        body: '',
-        created_user: user,
-        updated_user: user
-      )
+
+      page =
+          described_class.create_content!(
+              tag_name:,
+              body: 'before',
+              created_by_user: user,
+              message: 'init')
+
+      expect(tag.reload.tag_versions.count).to eq(0)
+
+      current_revision_id = page.current_revision.id
 
       expect {
         described_class.content!(
-          page:,
-          body: 'body',
-          created_user: user,
-          message: 'init'
-        )
-      }
-          .to change(WikiVersion, :count).by(1)
-          .and change { tag.reload.tag_versions.count }.by(1)
+            page:,
+            body: 'after',
+            created_user: user,
+            message: 'edit',
+            base_revision_id: current_revision_id)
+      }.to change(WikiVersion, :count).by(1)
+
+      expect(tag.reload.tag_versions.count).to eq(0)
+    end
+
+    it 'does not record tag version when corresponding tag has no versions' do
+      tag_name = TagName.create!(name: 'commit_linked_tag_without_versions')
+      tag = Tag.create!(tag_name:, category: :general)
+
+      page =
+          described_class.create_content!(
+              tag_name:,
+              body: 'before',
+              created_by_user: user,
+              message: 'init')
+
+      current_revision_id = page.current_revision.id
+
+      expect {
+        described_class.content!(
+            page:,
+            body: 'after',
+            created_user: user,
+            message: 'edit',
+            base_revision_id: current_revision_id)
+      }.to change(WikiVersion, :count).by(1)
+
+      expect(tag.reload.tag_versions.count).to eq(0)
     end
   end