Show or hide external personal snippets

Missing specs.

app/views/admin/users/_access_levels.html.haml

@@ -43,7 +43,7 @@
       = f.check_box :external do
         External
       %p.light
-        External users cannot see internal or private projects unless access is explicitly granted. Also, external users cannot create projects or groups.
+        External users cannot see internal or private projects unless access is explicitly granted. Also, external users cannot create projects, groups, or personal snippets.
       %row.hidden#warning_external_automatically_set.hidden
         .badge.badge-warning.text-white
           = _('Automatically marked as default internal user')

app/views/dashboard/_snippets_head.html.haml

@@ -3,7 +3,8 @@
 
   - if current_user && current_user.snippets.any? || @snippets.any?
     .page-title-controls
-      = link_to _("New snippet"), new_snippet_path, class: "btn btn-success", title: _("New snippet")
+      - if can?(current_user, :create_personal_snippet)
+        = link_to _("New snippet"), new_snippet_path, class: "btn btn-success", title: _("New snippet")
 
 .top-area
   %ul.nav-links.nav.nav-tabs

app/views/dashboard/snippets/index.html.haml

 - @hide_top_links = true
 - page_title    "Snippets"
 - header_title  "Snippets", dashboard_snippets_path
+- button_path = new_snippet_path if can?(current_user, :create_personal_snippet)
 
 = render 'dashboard/snippets_head'
 - if current_user.snippets.exists?
@@ -9,4 +10,4 @@
 - if current_user.snippets.exists?
   = render partial: 'shared/snippets/list', locals: { link_project: true }
 - else
-  = render 'shared/empty_states/snippets', button_path: new_snippet_path
+  = render 'shared/empty_states/snippets', button_path: button_path

app/views/projects/snippets/index.html.haml

@@ -8,8 +8,7 @@
 
       - if can?(current_user, :create_project_snippet, @project)
         .nav-controls
-          - if can?(current_user, :create_project_snippet, @project)
-            = link_to _("New snippet"), new_project_snippet_path(@project), class: "btn btn-success", title: _("New snippet")
+          = link_to _("New snippet"), new_project_snippet_path(@project), class: "btn btn-success", title: _("New snippet")
 
   = render 'shared/snippets/list'
 - else

app/views/shared/empty_states/_snippets.html.haml

@@ -11,7 +11,8 @@
         %p
           = s_('SnippetsEmptyState|They can be either public or private.')
         .text-center
-          = link_to s_('SnippetsEmptyState|New snippet'), button_path, class: 'btn btn-success', title: s_('SnippetsEmptyState|New snippet'), id: 'new_snippet_link'
+          - if button_path
+            = link_to s_('SnippetsEmptyState|New snippet'), button_path, class: 'btn btn-success', title: s_('SnippetsEmptyState|New snippet'), id: 'new_snippet_link'
           - unless current_page?(dashboard_snippets_path)
             = link_to s_('SnippetsEmptyState|Explore public snippets'), explore_snippets_path, class: 'btn btn-default', title: s_('SnippetsEmptyState|Explore public snippets')
       - else

app/views/snippets/_snippets.html.haml

@@ -3,7 +3,7 @@
 - current_user_empty_message_header = s_('UserProfile|You haven\'t created any snippets.')
 - current_user_empty_message_description = s_('UserProfile|Snippets in GitLab can either be private, internal, or public.')
 - primary_button_label = _('New snippet')
-- primary_button_link = new_snippet_path
+- primary_button_link = new_snippet_path if can?(current_user, :create_personal_snippet)
 - visitor_empty_message = s_('UserProfile|No snippets found.')
 
 .snippets-list-holder

changelogs/unreleased/ap-14330-external-personal-snippets.yml

+---
+title: Match external user new snippet button visibility to permissions
+merge_request: 21718
+author:
+type: fixed

doc/user/permissions.md

@@ -253,7 +253,7 @@ project and should only have access to that project.
 
 External users:
 
-- Cannot create groups or projects.
+- Cannot create groups, projects, or personal snippets.
 - Can only access projects to which they are explicitly granted access,
   thus hiding all other internal or private ones from them (like being
   logged out).

spec/features/dashboard/snippets_spec.rb

@@ -14,6 +14,11 @@ describe 'Dashboard snippets' do
     end
 
     it_behaves_like 'paginated snippets'
+
+    it 'shows new snippet button in header' do
+      parent_element = page.find('.page-title-controls')
+      expect(parent_element).to have_link('New snippet')
+    end
   end
 
   context 'when there are no project snippets', :js do
@@ -30,6 +35,11 @@ describe 'Dashboard snippets' do
       expect(element).to have_content("Snippets are small pieces of code or notes that you want to keep.")
       expect(element.find('.svg-content img')['src']).to have_content('illustrations/snippets_empty')
     end
+
+    it 'shows new snippet button in main content area' do
+      parent_element = page.find('.row.empty-state')
+      expect(parent_element).to have_link('New snippet')
+    end
   end
 
   context 'filtering by visibility' do
@@ -78,4 +88,26 @@ describe 'Dashboard snippets' do
       expect(page).to have_content(snippets[0].title)
     end
   end
+
+  context 'as an external user' do
+    let(:user) { create(:user, :external) }
+    before do
+      sign_in(user)
+      visit dashboard_snippets_path
+    end
+
+    context 'without snippets' do
+      it 'hides new snippet button' do
+        expect(page).not_to have_link('New snippet')
+      end
+    end
+
+    context 'with snippets' do
+      let!(:snippets) { create(:personal_snippet, author: user) }
+
+      it 'hides new snippet button' do
+        expect(page).not_to have_link('New snippet')
+      end
+    end
+  end
 end

spec/features/snippets/explore_spec.rb

@@ -6,30 +6,59 @@ describe 'Explore Snippets' do
   let!(:public_snippet) { create(:personal_snippet, :public) }
   let!(:internal_snippet) { create(:personal_snippet, :internal) }
   let!(:private_snippet) { create(:personal_snippet, :private) }
+  let(:user) { nil }
 
-  it 'User should see snippets that are not private' do
-    sign_in create(:user)
+  before do
+    sign_in(user) if user
     visit explore_snippets_path
-
-    expect(page).to have_content(public_snippet.title)
-    expect(page).to have_content(internal_snippet.title)
-    expect(page).not_to have_content(private_snippet.title)
   end
 
-  it 'External user should see only public snippets' do
-    sign_in create(:user, :external)
-    visit explore_snippets_path
+  context 'User' do
+    let(:user) { create(:user) }
+
+    it 'see snippets that are not private' do
+      expect(page).to have_content(public_snippet.title)
+      expect(page).to have_content(internal_snippet.title)
+      expect(page).not_to have_content(private_snippet.title)
+    end
 
-    expect(page).to have_content(public_snippet.title)
-    expect(page).not_to have_content(internal_snippet.title)
-    expect(page).not_to have_content(private_snippet.title)
+    it 'shows new snippet button in header' do
+      parent_element = page.find('.page-title-controls')
+      expect(parent_element).to have_link('New snippet')
+    end
   end
 
-  it 'Not authenticated user should see only public snippets' do
-    visit explore_snippets_path
+  context 'External user' do
+    let(:user) { create(:user, :external) }
+
+    it 'see only public snippets' do
+      expect(page).to have_content(public_snippet.title)
+      expect(page).not_to have_content(internal_snippet.title)
+      expect(page).not_to have_content(private_snippet.title)
+    end
+
+    context 'without snippets' do
+      before do
+        Snippet.delete_all
+      end
+
+      it 'hides new snippet button' do
+        expect(page).not_to have_link('New snippet')
+      end
+    end
+
+    context 'with snippets' do
+      it 'hides new snippet button' do
+        expect(page).not_to have_link('New snippet')
+      end
+    end
+  end
 
-    expect(page).to have_content(public_snippet.title)
-    expect(page).not_to have_content(internal_snippet.title)
-    expect(page).not_to have_content(private_snippet.title)
+  context 'Not authenticated user' do
+    it 'see only public snippets' do
+      expect(page).to have_content(public_snippet.title)
+      expect(page).not_to have_content(internal_snippet.title)
+      expect(page).not_to have_content(private_snippet.title)
+    end
   end
 end