Add tests for nav sidebar collapsed on render

Adds rspec view tests that expect the nav sidebar
to have a class that will cause the nav sidebar
to be rendered collapsed with or without js.

Tests the nav sidebar on the admin, group,
instance statistics, user profile and project
sidebars.

6 files changed, 46 insertions, 0 deletions

diff --git a/spec/support/shared_examples/views/nav_sidebar.rb b/spec/support/shared_examples/views/nav_sidebar.rb
new file mode 100644
index 00000000000..3e709c8ab77
--- /dev/null
+++ b/spec/support/shared_examples/views/nav_sidebar.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+shared_examples 'has nav sidebar' do
+  it 'has collapsed nav sidebar on mobile' do
+    render
+
+    expect(rendered).to have_selector('.nav-sidebar.sidebar-collapsed-mobile')
+  end
+end
diff --git a/spec/views/layouts/nav/sidebar/_admin.html.haml_spec.rb b/spec/views/layouts/nav/sidebar/_admin.html.haml_spec.rb
index 05c2f61a606..bf63021a7fa 100644
--- a/spec/views/layouts/nav/sidebar/_admin.html.haml_spec.rb
+++ b/spec/views/layouts/nav/sidebar/_admin.html.haml_spec.rb
@@ -26,6 +26,8 @@ describe 'layouts/nav/sidebar/_admin' do
     it_behaves_like 'page has active tab', 'Overview'
   end
 
+  it_behaves_like 'has nav sidebar'
+
   context 'on projects' do
     before do
       allow(controller).to receive(:controller_name).and_return('projects')
diff --git a/spec/views/layouts/nav/sidebar/_group.html.haml_spec.rb b/spec/views/layouts/nav/sidebar/_group.html.haml_spec.rb
new file mode 100644
index 00000000000..24b66a0e767
--- /dev/null
+++ b/spec/views/layouts/nav/sidebar/_group.html.haml_spec.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'layouts/nav/sidebar/_group' do
+  let(:group) { create(:group) }
+
+  before do
+    assign(:group, group)
+  end
+
+  it_behaves_like 'has nav sidebar'
+end
diff --git a/spec/views/layouts/nav/sidebar/_instance_statistics.html.haml_spec.rb b/spec/views/layouts/nav/sidebar/_instance_statistics.html.haml_spec.rb
new file mode 100644
index 00000000000..7f7f5637035
--- /dev/null
+++ b/spec/views/layouts/nav/sidebar/_instance_statistics.html.haml_spec.rb
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'layouts/nav/sidebar/_instance_statistics' do
+  it_behaves_like 'has nav sidebar'
+end
diff --git a/spec/views/layouts/nav/sidebar/_profile.html.haml_spec.rb b/spec/views/layouts/nav/sidebar/_profile.html.haml_spec.rb
new file mode 100644
index 00000000000..6b820ab0b4c
--- /dev/null
+++ b/spec/views/layouts/nav/sidebar/_profile.html.haml_spec.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'layouts/nav/sidebar/_profile' do
+  let(:user) { create(:user) }
+
+  before do
+    allow(view).to receive(:current_user).and_return(user)
+  end
+
+  it_behaves_like 'has nav sidebar'
+end
diff --git a/spec/views/layouts/nav/sidebar/_project.html.haml_spec.rb b/spec/views/layouts/nav/sidebar/_project.html.haml_spec.rb
index d9f05e5f94f..2c60ccfb754 100644
--- a/spec/views/layouts/nav/sidebar/_project.html.haml_spec.rb
+++ b/spec/views/layouts/nav/sidebar/_project.html.haml_spec.rb
@@ -11,6 +11,8 @@ describe 'layouts/nav/sidebar/_project' do
     allow(view).to receive(:can?).and_return(true)
   end
 
+  it_behaves_like 'has nav sidebar'
+
   describe 'issue boards' do
     it 'has board tab' do
       render