Merge branch 'sh-default-visibility-fix' into 'master'

Set project default visibility to max allowed

Closes #62298

See merge request gitlab-org/gitlab-ce!28754

app/helpers/visibility_level_helper.rb

@@ -165,8 +165,46 @@ module VisibilityLevelHelper
     !form_model.visibility_level_allowed?(level)
   end
 
+  # Visibility level can be restricted in two ways:
+  #
+  # 1. The group permissions (e.g. a subgroup is private, which requires
+  # all projects to be private)
+  # 2. The global allowed visibility settings, set by the admin
+  def selected_visibility_level(form_model, requested_level)
+    requested_level =
+      if requested_level.present?
+        requested_level.to_i
+      else
+        default_project_visibility
+      end
+
+    [requested_level, max_allowed_visibility_level(form_model)].min
+  end
+
   private
 
+  def max_allowed_visibility_level(form_model)
+    # First obtain the maximum visibility for the project or group
+    current_level = max_allowed_visibility_level_by_model(form_model)
+
+    # Now limit this by the global setting
+    Gitlab::VisibilityLevel.closest_allowed_level(current_level)
+  end
+
+  def max_allowed_visibility_level_by_model(form_model)
+    current_level = Gitlab::VisibilityLevel::PRIVATE
+
+    Gitlab::VisibilityLevel.values.sort.each do |value|
+      if disallowed_visibility_level?(form_model, value)
+        break
+      else
+        current_level = value
+      end
+    end
+
+    current_level
+  end
+
   def visibility_level_errors_for_group(group, level_name)
     group_name = link_to group.name, group_path(group)
     change_visiblity = link_to 'change the visibility', edit_group_path(group)

app/views/projects/_new_project_fields.html.haml

-- visibility_level = params.dig(:project, :visibility_level) || default_project_visibility
+- visibility_level = selected_visibility_level(@project, params.dig(:project, :visibility_level))
 - ci_cd_only = local_assigns.fetch(:ci_cd_only, false)
 - hide_init_with_readme = local_assigns.fetch(:hide_init_with_readme, false)
 - track_label = local_assigns.fetch(:track_label, 'blank_project')

changelogs/unreleased/sh-default-visibility-fix.yml

+---
+title: Set project default visibility to max allowed
+merge_request: 28754
+author:
+type: fixed

spec/features/projects/new_project_spec.rb

@@ -63,6 +63,36 @@ describe 'New project' do
         end
       end
     end
+
+    context 'when group visibility is private but default is internal' do
+      before do
+        stub_application_setting(default_project_visibility: Gitlab::VisibilityLevel::INTERNAL)
+      end
+
+      it 'has private selected' do
+        group = create(:group, visibility_level: Gitlab::VisibilityLevel::PRIVATE)
+        visit new_project_path(namespace_id: group.id)
+
+        page.within('#blank-project-pane') do
+          expect(find_field("project_visibility_level_#{Gitlab::VisibilityLevel::PRIVATE}")).to be_checked
+        end
+      end
+    end
+
+    context 'when group visibility is public but user requests private' do
+      before do
+        stub_application_setting(default_project_visibility: Gitlab::VisibilityLevel::INTERNAL)
+      end
+
+      it 'has private selected' do
+        group = create(:group, visibility_level: Gitlab::VisibilityLevel::PUBLIC)
+        visit new_project_path(namespace_id: group.id, project: { visibility_level: Gitlab::VisibilityLevel::PRIVATE })
+
+        page.within('#blank-project-pane') do
+          expect(find_field("project_visibility_level_#{Gitlab::VisibilityLevel::PRIVATE}")).to be_checked
+        end
+      end
+    end
   end
 
   context 'Readme selector' do

spec/helpers/visibility_level_helper_spec.rb

@@ -162,4 +162,49 @@ describe VisibilityLevelHelper do
       end
     end
   end
+
+  describe "selected_visibility_level" do
+    let(:group) { create(:group, :public) }
+    let!(:project) { create(:project, :internal, group: group) }
+    let!(:forked_project) { fork_project(project) }
+
+    using RSpec::Parameterized::TableSyntax
+
+    PUBLIC = Gitlab::VisibilityLevel::PUBLIC
+    INTERNAL = Gitlab::VisibilityLevel::INTERNAL
+    PRIVATE = Gitlab::VisibilityLevel::PRIVATE
+
+    # This is a subset of all the permutations
+    where(:requested_level, :max_allowed, :global_default_level, :restricted_levels, :expected) do
+      PUBLIC | PUBLIC | PUBLIC | [] | PUBLIC
+      PUBLIC | PUBLIC | PUBLIC | [PUBLIC] | INTERNAL
+      INTERNAL | PUBLIC | PUBLIC | [] | INTERNAL
+      INTERNAL | PRIVATE | PRIVATE | [] | PRIVATE
+      PRIVATE | PUBLIC | PUBLIC | [] | PRIVATE
+      PUBLIC | PRIVATE | INTERNAL | [] | PRIVATE
+      PUBLIC | INTERNAL | PUBLIC | [] | INTERNAL
+      PUBLIC | PRIVATE | PUBLIC | [] | PRIVATE
+      PUBLIC | INTERNAL | INTERNAL | [] | INTERNAL
+      PUBLIC | PUBLIC | INTERNAL | [] | PUBLIC
+    end
+
+    before do
+      stub_application_setting(restricted_visibility_levels: restricted_levels,
+                               default_project_visibility: global_default_level)
+    end
+
+    with_them do
+      it "provides correct visibility level for forked project" do
+        project.update(visibility_level: max_allowed)
+
+        expect(selected_visibility_level(forked_project, requested_level)).to eq(expected)
+      end
+
+      it "provides correct visibiility level for project in group" do
+        project.group.update(visibility_level: max_allowed)
+
+        expect(selected_visibility_level(project, requested_level)).to eq(expected)
+      end
+    end
+  end
 end