1 files changed, 80 insertions, 0 deletions
diff --git a/spec/models/users_star_project_spec.rb b/spec/models/users_star_project_spec.rb
index e41519a2b69..60ec108f77d 100644
--- a/spec/models/users_star_project_spec.rb
+++ b/spec/models/users_star_project_spec.rb
@@ -3,5 +3,85 @@
 require 'spec_helper'
 
 RSpec.describe UsersStarProject, type: :model do
+  let_it_be(:project1) { create(:project) }
+  let_it_be(:project2) { create(:project) }
+  let_it_be(:user_active) { create(:user, state: 'active', name: 'user2', private_profile: true) }
+  let_it_be(:user_blocked) { create(:user, state: 'blocked', name: 'user1') }
+
   it { is_expected.to belong_to(:project).touch(false) }
+
+  describe 'scopes' do
+    let_it_be(:users_star_project1) { create(:users_star_project, project: project1, user: user_active) }
+    let_it_be(:users_star_project2) { create(:users_star_project, project: project2, user: user_blocked) }
+
+    describe '.all' do
+      it 'returns all records' do
+        expect(described_class.all).to contain_exactly(users_star_project1, users_star_project2)
+      end
+    end
+
+    describe '.with_active_user' do
+      it 'returns only records of active users' do
+        expect(described_class.with_active_user).to contain_exactly(users_star_project1)
+      end
+    end
+
+    describe '.order_user_name_asc' do
+      it 'sorts records by ascending user name' do
+        expect(described_class.order_user_name_asc).to eq([users_star_project2, users_star_project1])
+      end
+    end
+
+    describe '.order_user_name_desc' do
+      it 'sorts records by descending user name' do
+        expect(described_class.order_user_name_desc).to eq([users_star_project1, users_star_project2])
+      end
+    end
+
+    describe '.by_project' do
+      it 'returns only records of given project' do
+        expect(described_class.by_project(project2)).to contain_exactly(users_star_project2)
+      end
+    end
+
+    describe '.with_public_profile' do
+      it 'returns only records of users with public profile' do
+        expect(described_class.with_public_profile).to contain_exactly(users_star_project2)
+      end
+    end
+  end
+
+  describe 'star count hooks' do
+    context 'on after_create' do
+      context 'if user is active' do
+        it 'increments star count of project' do
+          expect { user_active.toggle_star(project1) }.to change { project1.reload.star_count }.by(1)
+        end
+      end
+
+      context 'if user is not active' do
+        it 'does not increment star count of project' do
+          expect { user_blocked.toggle_star(project1) }.not_to change { project1.reload.star_count }
+        end
+      end
+    end
+
+    context 'on after_destory' do
+      context 'if user is active' do
+        let_it_be(:users_star_project) { create(:users_star_project, project: project2, user: user_active) }
+
+        it 'decrements star count of project' do
+          expect { users_star_project.destroy! }.to change { project2.reload.star_count }.by(-1)
+        end
+      end
+
+      context 'if user is not active' do
+        let_it_be(:users_star_project) { create(:users_star_project, project: project2, user: user_blocked) }
+
+        it 'does not decrement star count of project' do
+          expect { users_star_project.destroy! }.not_to change { project2.reload.star_count }
+        end
+      end
+    end
+  end
 end