3: #404 admin dashboard UI onto main

app/views/layouts/_navbar.html.erb

@@ -29,7 +29,16 @@
 						<li class="nav-item dropdown">
 							<a class="nav-link dropdown-toggle testid-username" href="#" data-bs-toggle="dropdown"
 								aria-expanded="false" aria-label="User menu for <%= session[:username] %>"><%= session[:username] %></a>
-							<ul class="dropdown-menu">
+							<ul class="dropdown-menu" id="user-dropdown-menu">
+								<%# Guarded with &. because the enclosing condition tests session[:user_id],
+								    but current_user is a find_by that returns nil for a session pointing at a
+								    user who no longer exists. %>
+								<% if current_user&.admin? %>
+									<li><h6 class="dropdown-header">Admin Tools</h6></li>
+									<li><a class="dropdown-item" href="<%= blazer_path %>">Dashboards</a></li>
+									<li><a class="dropdown-item" href="<%= good_job_path %>">Background Jobs</a></li>
+									<li><hr class="dropdown-divider"></li>
+								<% end %>
 								<li><a class="dropdown-item testid-logout-button" href="/logout/">Logout</a></li>
 							</ul>
 						</li>

features/navigation.feature

@@ -40,3 +40,19 @@ Feature: Navigation
     And I should see "Login with bCourses" in the navbar
     And I should not see "Offerings" in the navbar
     And I should not see "Logout" in the navbar
+
+  Scenario: Admin user sees admin tools in navbar dropdown
+    Given a course exists
+    And I am logged in as an admin
+    And I am on the "Courses page"
+    Then I should see "Admin Tools" in the navbar dropdown
+    And I should see "Dashboards" in the navbar dropdown
+    And I should see "Background Jobs" in the navbar dropdown
+
+  Scenario: Non-admin user does not see admin tools in navbar dropdown
+    Given a course exists
+    And I am logged in as a teacher
+    And I am on the "Courses page"
+    Then I should not see "Admin Tools" in the navbar dropdown
+    And I should not see "Dashboards" in the navbar dropdown
+    And I should not see "Background Jobs" in the navbar dropdown

features/step_definitions/custom_steps.rb

@@ -14,11 +14,13 @@
   end
 end
 
-Given(/^(?:I am|I'm|I) (?:logged|log) in as a (teacher|ta|student)$/i) do |role|
+Given(/^(?:I am|I'm|I) (?:logged|log) in as an? (teacher|ta|student|admin)$/i) do |role|
   emails = {
     'teacher' => 'user1@berkeley.edu',
     'ta' => 'user2@berkeley.edu',
-    'student' => 'user3@berkeley.edu'
+    'student' => 'user3@berkeley.edu',
+    # Not part of `a course exists`, so this is created on demand.
+    'admin' => 'admin@berkeley.edu'
   }
   email = emails[role.downcase]
   user = User.find_by(email: email) || create(role.to_sym, email: email)

features/step_definitions/navigation_steps.rb

@@ -14,6 +14,18 @@
   end
 end
 
+Then(/^I should see "(.*?)" in the navbar dropdown$/) do |text|
+  within('#user-dropdown-menu') do
+    expect(page).to have_content(text)
+  end
+end
+
+Then(/^I should not see "(.*?)" in the navbar dropdown$/) do |text|
+  within('#user-dropdown-menu') do
+    expect(page).not_to have_content(text)
+  end
+end
+
 When(/^I navigate to any page other than the "(.*?)"$/) do |excluded_page|
   # Currently included home and courses page
   case excluded_page