Merge branch '23928-sortable-highest_label_priority-is-bugged' into 'master'

Fix and improve `Sortable.highest_label_priority`

Closes #23928

See merge request !7165

CHANGELOG.md

@@ -42,6 +42,7 @@ Please view this file on the master branch, on stable branches it's out of date.
   - Modify GitHub importer to be retryable !7003
   - Fix and improve `Sortable.highest_label_priority`
   - Fixed sticky merge request tabs when sidebar is pinned
+  - Fix and improve `Sortable.highest_label_priority`
 
 ## 8.13.1 (2016-10-25)
 

app/models/concerns/sortable.rb

@@ -38,16 +38,21 @@ module Sortable
 
     private
 
-    def highest_label_priority(target_type:, target_column:, project_column:, excluded_labels: [])
+    def highest_label_priority(target_type_column: nil, target_type: nil, target_column:, project_column:, excluded_labels: [])
       query = Label.select(LabelPriority.arel_table[:priority].minimum).
         left_join_priorities.
         joins(:label_links).
         where("label_priorities.project_id = #{project_column}").
-        where(label_links: { target_type: target_type }).
         where("label_links.target_id = #{target_column}").
         reorder(nil)
 
-      query.where.not(title: excluded_labels) if excluded_labels.present?
+      if target_type_column
+        query = query.where("label_links.target_type = #{target_type_column}")
+      else
+        query = query.where(label_links: { target_type: target_type })
+      end
+
+      query = query.where.not(title: excluded_labels) if excluded_labels.present?
 
       query
     end

app/models/todo.rb

@@ -53,7 +53,7 @@ class Todo < ActiveRecord::Base
     # Need to order by created_at last because of differences on Mysql and Postgres when joining by type "Merge_request/Issue"
     def order_by_labels_priority
       params = {
-        target_type: ['Issue', 'MergeRequest'],
+        target_type_column: "todos.target_type",
         target_column: "todos.target_id",
         project_column: "todos.project_id"
       }

spec/features/todos/todos_sorting_spec.rb

@@ -8,60 +8,90 @@ describe "Dashboard > User sorts todos", feature: true do
   let(:label_2) { create(:label, title: 'label_2', project: project, priority: 2) }
   let(:label_3) { create(:label, title: 'label_3', project: project, priority: 3) }
 
-  let(:issue_1) { create(:issue, title: 'issue_1', project: project) }
-  let(:issue_2) { create(:issue, title: 'issue_2', project: project) }
-  let(:issue_3) { create(:issue, title: 'issue_3', project: project) }
-  let(:issue_4) { create(:issue, title: 'issue_4', project: project) }
-
-  let!(:merge_request_1) { create(:merge_request, source_project: project, title: "merge_request_1") }
-
-  before do
-    create(:todo, user: user, project: project, target: issue_4, created_at: 5.hours.ago)
-    create(:todo, user: user, project: project, target: issue_2, created_at: 4.hours.ago)
-    create(:todo, user: user, project: project, target: issue_3, created_at: 3.hours.ago)
-    create(:todo, user: user, project: project, target: issue_1, created_at: 2.hours.ago)
-    create(:todo, user: user, project: project, target: merge_request_1, created_at: 1.hour.ago)
-
-    merge_request_1.labels << label_1
-    issue_3.labels         << label_1
-    issue_2.labels         << label_3
-    issue_1.labels         << label_2
-
-    project.team << [user, :developer]
-    login_as(user)
-    visit dashboard_todos_path
-  end
+  before { project.team << [user, :developer] }
 
-  it "sorts with oldest created todos first" do
-    click_link "Last created"
+  context 'sort options' do
+    let(:issue_1) { create(:issue, title: 'issue_1', project: project) }
+    let(:issue_2) { create(:issue, title: 'issue_2', project: project) }
+    let(:issue_3) { create(:issue, title: 'issue_3', project: project) }
+    let(:issue_4) { create(:issue, title: 'issue_4', project: project) }
 
-    results_list = page.find('.todos-list')
-    expect(results_list.all('p')[0]).to have_content("merge_request_1")
-    expect(results_list.all('p')[1]).to have_content("issue_1")
-    expect(results_list.all('p')[2]).to have_content("issue_3")
-    expect(results_list.all('p')[3]).to have_content("issue_2")
-    expect(results_list.all('p')[4]).to have_content("issue_4")
-  end
+    let!(:merge_request_1) { create(:merge_request, source_project: project, title: "merge_request_1") }
+
+    before do
+      create(:todo, user: user, project: project, target: issue_4, created_at: 5.hours.ago)
+      create(:todo, user: user, project: project, target: issue_2, created_at: 4.hours.ago)
+      create(:todo, user: user, project: project, target: issue_3, created_at: 3.hours.ago)
+      create(:todo, user: user, project: project, target: issue_1, created_at: 2.hours.ago)
+      create(:todo, user: user, project: project, target: merge_request_1, created_at: 1.hour.ago)
+
+      merge_request_1.labels << label_1
+      issue_3.labels         << label_1
+      issue_2.labels         << label_3
+      issue_1.labels         << label_2
+
+      login_as(user)
+      visit dashboard_todos_path
+    end
+
+    it "sorts with oldest created todos first" do
+      click_link "Last created"
+
+      results_list = page.find('.todos-list')
+      expect(results_list.all('p')[0]).to have_content("merge_request_1")
+      expect(results_list.all('p')[1]).to have_content("issue_1")
+      expect(results_list.all('p')[2]).to have_content("issue_3")
+      expect(results_list.all('p')[3]).to have_content("issue_2")
+      expect(results_list.all('p')[4]).to have_content("issue_4")
+    end
 
-  it "sorts with newest created todos first" do
-    click_link "Oldest created"
+    it "sorts with newest created todos first" do
+      click_link "Oldest created"
 
-    results_list = page.find('.todos-list')
-    expect(results_list.all('p')[0]).to have_content("issue_4")
-    expect(results_list.all('p')[1]).to have_content("issue_2")
-    expect(results_list.all('p')[2]).to have_content("issue_3")
-    expect(results_list.all('p')[3]).to have_content("issue_1")
-    expect(results_list.all('p')[4]).to have_content("merge_request_1")
+      results_list = page.find('.todos-list')
+      expect(results_list.all('p')[0]).to have_content("issue_4")
+      expect(results_list.all('p')[1]).to have_content("issue_2")
+      expect(results_list.all('p')[2]).to have_content("issue_3")
+      expect(results_list.all('p')[3]).to have_content("issue_1")
+      expect(results_list.all('p')[4]).to have_content("merge_request_1")
+    end
+
+    it "sorts by priority" do
+      click_link "Priority"
+
+      results_list = page.find('.todos-list')
+      expect(results_list.all('p')[0]).to have_content("issue_3")
+      expect(results_list.all('p')[1]).to have_content("merge_request_1")
+      expect(results_list.all('p')[2]).to have_content("issue_1")
+      expect(results_list.all('p')[3]).to have_content("issue_2")
+      expect(results_list.all('p')[4]).to have_content("issue_4")
+    end
   end
 
-  it "sorts by priority" do
-    click_link "Priority"
+  context 'issues and merge requests' do
+    let(:issue_1) { create(:issue, id: 10000, title: 'issue_1', project: project) }
+    let(:issue_2) { create(:issue, id: 10001, title: 'issue_2', project: project) }
+    let(:merge_request_1) { create(:merge_request, id: 10000, title: 'merge_request_1', source_project: project) }
+
+    before do
+      issue_1.labels << label_1
+      issue_2.labels << label_2
+
+      create(:todo, user: user, project: project, target: issue_1)
+      create(:todo, user: user, project: project, target: issue_2)
+      create(:todo, user: user, project: project, target: merge_request_1)
+
+      login_as(user)
+      visit dashboard_todos_path
+    end
+
+    it "doesn't mix issues and merge requests priorities" do
+      click_link "Priority"
 
-    results_list = page.find('.todos-list')
-    expect(results_list.all('p')[0]).to have_content("issue_3")
-    expect(results_list.all('p')[1]).to have_content("merge_request_1")
-    expect(results_list.all('p')[2]).to have_content("issue_1")
-    expect(results_list.all('p')[3]).to have_content("issue_2")
-    expect(results_list.all('p')[4]).to have_content("issue_4")
+      results_list = page.find('.todos-list')
+      expect(results_list.all('p')[0]).to have_content("issue_1")
+      expect(results_list.all('p')[1]).to have_content("issue_2")
+      expect(results_list.all('p')[2]).to have_content("merge_request_1")
+    end
   end
 end

spec/models/concerns/issuable_spec.rb

@@ -298,6 +298,20 @@ describe Issue, "Issuable" do
     end
   end
 
+  describe '.order_labels_priority' do
+    let(:label_1) { create(:label, title: 'label_1', project: issue.project, priority: 1) }
+    let(:label_2) { create(:label, title: 'label_2', project: issue.project, priority: 2) }
+
+    subject { Issue.order_labels_priority(excluded_labels: ['label_1']).first.highest_priority }
+
+    before do
+      issue.labels << label_1
+      issue.labels << label_2
+    end
+
+    it { is_expected.to eq(2) }
+  end
+
   describe ".with_label" do
     let(:project) { create(:project, :public) }
     let(:bug) { create(:label, project: project, title: 'bug') }