1 files changed, 49 insertions, 0 deletions
diff --git a/spec/finders/joined_groups_finder_spec.rb b/spec/finders/joined_groups_finder_spec.rb
new file mode 100644
index 00000000000..2d9068cc720
--- /dev/null
+++ b/spec/finders/joined_groups_finder_spec.rb
@@ -0,0 +1,49 @@
+require 'spec_helper'
+
+describe JoinedGroupsFinder do
+  describe '#execute' do
+    let(:source_user) { create(:user) }
+    let(:current_user) { create(:user) }
+
+    let(:group1) { create(:group) }
+    let(:group2) { create(:group) }
+    let(:group3) { create(:group) }
+    let(:group4) { create(:group, public: true) }
+
+    let!(:public_project)   { create(:project, :public, group: group1) }
+    let!(:internal_project) { create(:project, :internal, group: group2) }
+    let!(:private_project)  { create(:project, :private, group: group3) }
+
+    let(:finder) { described_class.new(source_user) }
+
+    before do
+      [group1, group2, group3, group4].each do |group|
+        group.add_user(source_user, Gitlab::Access::MASTER)
+      end
+    end
+
+    describe 'with a current user' do
+      describe 'when the current user has access to the projects of the source user' do
+        before do
+          private_project.team.add_user(current_user, Gitlab::Access::DEVELOPER)
+        end
+
+        subject { finder.execute(current_user) }
+
+        it { is_expected.to eq([group4, group3, group2, group1]) }
+      end
+
+      describe 'when the current user does not have access to the projects of the source user' do
+        subject { finder.execute(current_user) }
+
+        it { is_expected.to eq([group4, group2, group1]) }
+      end
+    end
+
+    describe 'without a current user' do
+      subject { finder.execute }
+
+      it { is_expected.to eq([group4, group1]) }
+    end
+  end
+end