Introduce no_user_or_blocked? and fix tests due to

checking user permission.

lib/gitlab/user_access.rb

@@ -8,6 +8,8 @@ module Gitlab
     end
 
     def can_do_action?(action)
+      return false if no_user_or_blocked?
+
       @permission_cache ||= {}
       @permission_cache[action] ||= user.can?(action, project)
     end
@@ -17,7 +19,7 @@ module Gitlab
     end
 
     def allowed?
-      return false if user.blank? || user.blocked?
+      return false if no_user_or_blocked?
 
       if user.requires_ldap_check? && user.try_obtain_ldap_lease
         return false unless Gitlab::LDAP::Access.allowed?(user)
@@ -27,7 +29,7 @@ module Gitlab
     end
 
     def can_push_to_branch?(ref)
-      return false unless user
+      return false if no_user_or_blocked?
 
       if project.protected_branch?(ref)
         return true if project.empty_repo? && project.user_can_push_to_empty_repo?(user)
@@ -40,7 +42,7 @@ module Gitlab
     end
 
     def can_merge_to_branch?(ref)
-      return false unless user
+      return false if no_user_or_blocked?
 
       if project.protected_branch?(ref)
         access_levels = project.protected_branches.matching(ref).map(&:merge_access_levels).flatten
@@ -51,9 +53,15 @@ module Gitlab
     end
 
     def can_read_project?
-      return false unless user
+      return false if no_user_or_blocked?
 
       user.can?(:read_project, project)
     end
+
+    private
+
+    def no_user_or_blocked?
+      user.nil? || user.blocked?
+    end
   end
 end

spec/lib/gitlab/git_access_spec.rb

@@ -112,9 +112,13 @@ describe Gitlab::GitAccess, lib: true do
     end
 
     describe 'deploy key permissions' do
-      let(:key) { create(:deploy_key) }
+      let(:key) { create(:deploy_key, user: user) }
       let(:actor) { key }
 
+      before do
+        project.team << [user, :master]
+      end
+
       context 'pull code' do
         context 'when project is authorized' do
           before { key.projects << project }
@@ -404,9 +408,13 @@ describe Gitlab::GitAccess, lib: true do
   end
 
   describe 'deploy key permissions' do
-    let(:key) { create(:deploy_key, can_push: can_push) }
+    let(:key) { create(:deploy_key, user: user, can_push: can_push) }
     let(:actor) { key }
 
+    before do
+      project.team << [user, :master]
+    end
+
     context 'when deploy_key can push' do
       let(:can_push) { true }