Added newsletter specs

spec/lib/user_segments_spec.rb

@@ -0,0 +1,153 @@
+require 'rails_helper'
+
+describe UserSegments do
+  let(:user1) { create(:user) }
+  let(:user2) { create(:user) }
+  let(:user3) { create(:user) }
+
+  describe "#all_users" do
+    it "returns all active users with newsletter enabled" do
+      active_user1 = create(:user, newsletter: true)
+      active_user2 = create(:user, newsletter: true)
+      active_user3 = create(:user, newsletter: false)
+      erased_user  = create(:user, erased_at: Time.current)
+
+      expect(described_class.all_users).to include active_user1
+      expect(described_class.all_users).to include active_user2
+      expect(described_class.all_users).not_to include active_user3
+      expect(described_class.all_users).not_to include erased_user
+    end
+  end
+
+  describe "#proposal_authors" do
+    it "returns users that have created a proposal" do
+      proposal = create(:proposal, author: user1)
+
+      proposal_authors = described_class.proposal_authors
+      expect(proposal_authors).to include user1
+      expect(proposal_authors).not_to include user2
+    end
+
+    it "does not return duplicated users" do
+      proposal1 = create(:proposal, author: user1)
+      proposal2 = create(:proposal, author: user1)
+
+      proposal_authors = described_class.proposal_authors
+      expect(proposal_authors).to contain_exactly(user1)
+    end
+  end
+
+  describe "#investment_authors" do
+    it "returns users that have created a budget investment" do
+      investment = create(:budget_investment, author: user1)
+      budget = create(:budget)
+      investment.update(budget: budget)
+
+      investment_authors = described_class.investment_authors
+      expect(investment_authors).to include user1
+      expect(investment_authors).not_to include user2
+    end
+
+    it "does not return duplicated users" do
+      investment1 = create(:budget_investment, author: user1)
+      investment2 = create(:budget_investment, author: user1)
+      budget = create(:budget)
+      investment1.update(budget: budget)
+      investment2.update(budget: budget)
+
+      investment_authors = described_class.investment_authors
+      expect(investment_authors).to contain_exactly(user1)
+    end
+  end
+
+  describe "#feasible_and_undecided_investment_authors" do
+    it "returns authors of a feasible or an undecided budget investment" do
+      feasible_investment = create(:budget_investment, :feasible, author: user1)
+      undecided_investment = create(:budget_investment, :undecided, author: user2)
+      unfeasible_investment = create(:budget_investment, :unfeasible, author: user3)
+      budget = create(:budget)
+      feasible_investment.update(budget: budget)
+      undecided_investment.update(budget: budget)
+      unfeasible_investment.update(budget: budget)
+
+      investment_authors = described_class.feasible_and_undecided_investment_authors
+      expect(investment_authors).to include user1
+      expect(investment_authors).to include user2
+      expect(investment_authors).not_to include user3
+    end
+
+    it "does not return duplicated users" do
+      feasible_investment = create(:budget_investment, :feasible, author: user1)
+      undecided_investment = create(:budget_investment, :undecided, author: user1)
+      budget = create(:budget)
+      feasible_investment.update(budget: budget)
+      undecided_investment.update(budget: budget)
+
+      investment_authors = described_class.feasible_and_undecided_investment_authors
+      expect(investment_authors).to contain_exactly(user1)
+    end
+  end
+
+  describe "#selected_investment_authors" do
+    it "returns authors of selected budget investments" do
+      selected_investment = create(:budget_investment, :selected, author: user1)
+      unselected_investment = create(:budget_investment, :unselected, author: user2)
+      budget = create(:budget)
+      selected_investment.update(budget: budget)
+      unselected_investment.update(budget: budget)
+
+      investment_authors = described_class.selected_investment_authors
+      expect(investment_authors).to include user1
+      expect(investment_authors).not_to include user2
+    end
+
+    it "does not return duplicated users" do
+      selected_investment1 = create(:budget_investment, :selected, author: user1)
+      selected_investment2 = create(:budget_investment, :selected, author: user1)
+      budget = create(:budget)
+      selected_investment1.update(budget: budget)
+      selected_investment2.update(budget: budget)
+
+      investment_authors = described_class.selected_investment_authors
+      expect(investment_authors).to contain_exactly(user1)
+    end
+  end
+
+  describe "#winner_investment_authors" do
+    it "returns authors of winner budget investments" do
+      winner_investment = create(:budget_investment, :winner, author: user1)
+      selected_investment = create(:budget_investment, :selected, author: user2)
+      budget = create(:budget)
+      winner_investment.update(budget: budget)
+      selected_investment.update(budget: budget)
+
+      investment_authors = described_class.winner_investment_authors
+      expect(investment_authors).to include user1
+      expect(investment_authors).not_to include user2
+    end
+
+    it "does not return duplicated users" do
+      winner_investment1 = create(:budget_investment, :winner, author: user1)
+      winner_investment2 = create(:budget_investment, :winner, author: user1)
+      budget = create(:budget)
+      winner_investment1.update(budget: budget)
+      winner_investment2.update(budget: budget)
+
+      investment_authors = described_class.winner_investment_authors
+      expect(investment_authors).to contain_exactly(user1)
+    end
+  end
+
+  describe "#current_budget_investments" do
+    it "only returns investments from the current budget" do
+      investment1 = create(:budget_investment, author: create(:user))
+      investment2 = create(:budget_investment, author: create(:user))
+      budget = create(:budget)
+      investment1.update(budget: budget)
+
+      current_budget_investments = described_class.current_budget_investments
+      expect(current_budget_investments).to include investment1
+      expect(current_budget_investments).not_to include investment2
+    end
+  end
+end