Add subscribe filter to labels page

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

1 files changed, 36 insertions, 0 deletions

diff --git a/spec/models/label_spec.rb b/spec/models/label_spec.rb
index 99670af786a..3fc6c06b7fa 100644
--- a/spec/models/label_spec.rb
+++ b/spec/models/label_spec.rb
@@ -155,4 +155,40 @@ describe Label do
       expect(described_class.search('feature')).to be_empty
     end
   end
+
+  describe '.subscribed_by' do
+    let!(:user)   { create(:user) }
+    let!(:label)  { create(:label) }
+    let!(:label2) { create(:label) }
+
+    before do
+      label.subscribe(user)
+    end
+
+    it 'returns subscribed labels' do
+      expect(described_class.subscribed_by(user.id)).to eq([label])
+    end
+
+    it 'returns nothing' do
+      expect(described_class.subscribed_by(0)).to be_empty
+    end
+  end
+
+  describe '.optionally_subscribed_by' do
+    let!(:user)   { create(:user) }
+    let!(:label)  { create(:label) }
+    let!(:label2) { create(:label) }
+
+    before do
+      label.subscribe(user)
+    end
+
+    it 'returns subscribed labels' do
+      expect(described_class.optionally_subscribed_by(user.id)).to eq([label])
+    end
+
+    it 'returns all labels if user_id is nil' do
+      expect(described_class.optionally_subscribed_by(nil)).to match_array([label, label2])
+    end
+  end
 end