1 files changed, 110 insertions, 0 deletions
diff --git a/spec/features/emails/issues_spec.rb b/spec/features/emails/issues_spec.rb
new file mode 100644
index 00000000000..c425dad88aa
--- /dev/null
+++ b/spec/features/emails/issues_spec.rb
@@ -0,0 +1,110 @@
+# frozen_string_literal: true
+
+require "spec_helper"
+
+RSpec.describe "E-Mails > Issues", :js, feature_category: :team_planning do
+  let_it_be(:project) { create(:project_empty_repo, :public, name: 'Long Earth') }
+  let_it_be(:author) { create(:user, username: 'author', name: 'Sally Linsay') }
+  let_it_be(:current_user) { create(:user, username: 'current_user', name: 'Shi-mi') }
+
+  before do
+    project.add_developer(current_user)
+    sign_in(current_user)
+  end
+
+  describe 'assignees' do
+    let_it_be(:assignee) { create(:user, username: 'assignee', name: 'Joshua Valienté') }
+    let_it_be(:issue_without_assignee) { create(:issue, project: project, author: author, title: 'No milk today!') }
+
+    let_it_be(:issue_with_assignee) do
+      create(
+        :issue, project: project, author: author, assignees: [assignee],
+        title: 'All your base are belong to us')
+    end
+
+    it 'sends confirmation e-mail for assigning' do
+      synchronous_notifications
+      expect(Notify).to receive(:reassigned_issue_email)
+        .with(author.id, issue_without_assignee.id, [], current_user.id, nil)
+        .once
+        .and_call_original
+      expect(Notify).to receive(:reassigned_issue_email)
+        .with(assignee.id, issue_without_assignee.id, [], current_user.id, NotificationReason::ASSIGNED)
+        .once
+        .and_call_original
+
+      visit issue_path(issue_without_assignee)
+      assign_to(assignee)
+
+      expect(find('#notes-list')).to have_text("Shi-mi assigned to @assignee just now")
+    end
+
+    it 'sends confirmation e-mail for reassigning' do
+      synchronous_notifications
+      expect(Notify).to receive(:reassigned_issue_email)
+        .with(author.id, issue_with_assignee.id, [assignee.id], current_user.id, NotificationReason::ASSIGNED)
+        .once
+        .and_call_original
+      expect(Notify).to receive(:reassigned_issue_email)
+        .with(assignee.id, issue_with_assignee.id, [assignee.id], current_user.id, nil)
+        .once
+        .and_call_original
+
+      visit issue_path(issue_with_assignee)
+      assign_to(author)
+
+      expect(find('#notes-list')).to have_text("Shi-mi assigned to @author and unassigned @assignee just now")
+    end
+
+    it 'sends confirmation e-mail for unassigning' do
+      synchronous_notifications
+      expect(Notify).to receive(:reassigned_issue_email)
+        .with(author.id, issue_with_assignee.id, [assignee.id], current_user.id, nil)
+        .once
+        .and_call_original
+      expect(Notify).to receive(:reassigned_issue_email)
+        .with(assignee.id, issue_with_assignee.id, [assignee.id], current_user.id, nil)
+        .once
+        .and_call_original
+
+      visit issue_path(issue_with_assignee)
+      quick_action('/unassign')
+
+      expect(find('#notes-list')).to have_text("Shi-mi unassigned @assignee just now")
+    end
+  end
+
+  describe 'closing' do
+    let_it_be(:issue) { create(:issue, project: project, author: author, title: 'Public Holiday') }
+
+    it 'sends confirmation e-mail for closing' do
+      synchronous_notifications
+      expect(Notify).to receive(:closed_issue_email)
+        .with(author.id, issue.id, current_user.id, { closed_via: nil, reason: nil })
+        .once
+        .and_call_original
+
+      visit issue_path(issue)
+      quick_action("/close")
+
+      expect(find('#notes-list')).to have_text("Shi-mi closed just now")
+    end
+  end
+
+  private
+
+  def assign_to(user)
+    quick_action("/assign @#{user.username}")
+  end
+
+  def quick_action(command)
+    fill_in 'note[note]', with: command
+    click_button 'Comment'
+  end
+
+  def synchronous_notifications
+    expect_next_instance_of(NotificationService) do |service|
+      expect(service).to receive(:async).and_return(service)
+    end
+  end
+end