Phoenix: Add generated tests for app/models/product*.rb

phoenix-tests/unit/tests/app/models/product_drive_participant_spec.rb

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+
+require "rails_helper"
+
+RSpec.describe ProductDriveParticipant do
+describe "#volume", :phoenix do
+  let(:product_drive_participant) { ProductDriveParticipant.new }
+  let(:donation) { Donation.new }
+  let(:line_item) { LineItem.new }
+
+  it "returns 0 for empty donations" do
+    allow(product_drive_participant).to receive(:donations).and_return([])
+    expect(product_drive_participant.volume).to eq(0)
+  end
+
+  describe "with a single donation" do
+    before do
+      allow(donation).to receive(:line_items).and_return([line_item])
+      allow(line_item).to receive(:total).and_return(100)
+    end
+
+    it "calculates total for a single donation" do
+      allow(product_drive_participant).to receive(:donations).and_return([donation])
+      expect(product_drive_participant.volume).to eq(100)
+    end
+  end
+
+  describe "with multiple donations" do
+    before do
+      allow(donation).to receive(:line_items).and_return([line_item, line_item])
+      allow(line_item).to receive(:total).and_return(50)
+    end
+
+    it "calculates total for multiple donations" do
+      allow(product_drive_participant).to receive(:donations).and_return([donation, donation])
+      expect(product_drive_participant.volume).to eq(200)
+    end
+  end
+
+  describe "with nil or invalid line items" do
+    before do
+      allow(donation).to receive(:line_items).and_return([nil, line_item])
+      allow(line_item).to receive(:total).and_return(50)
+    end
+
+    it "handles nil or invalid line items gracefully" do
+      allow(product_drive_participant).to receive(:donations).and_return([donation])
+      expect(product_drive_participant.volume).to eq(50)
+    end
+  end
+
+  describe "with edge cases like large numbers or negative totals" do
+    before do
+      allow(donation).to receive(:line_items).and_return([line_item])
+      allow(line_item).to receive(:total).and_return(-100)
+    end
+
+    it "handles negative totals" do
+      allow(product_drive_participant).to receive(:donations).and_return([donation])
+      expect(product_drive_participant.volume).to eq(-100)
+    end
+  end
+end
+describe "#volume_by_product_drive", :phoenix do
+  let(:product_drive_participant) { ProductDriveParticipant.create }
+  let(:product_drive_id) { 1 }
+  let(:donation_with_line_items) do
+    donation = Donation.create(product_drive_id: product_drive_id)
+    donation.line_items.create(total: 100)
+    donation
+  end
+  let(:donation_without_line_items) { Donation.create(product_drive_id: product_drive_id) }
+  let(:donation_with_zero_total_line_items) do
+    donation = Donation.create(product_drive_id: product_drive_id)
+    donation.line_items.create(total: 0)
+    donation
+  end
+
+  it "calculates total volume for a given product drive" do
+    donation_with_line_items
+    expect(product_drive_participant.volume_by_product_drive(product_drive_id)).to eq(100)
+  end
+
+  it "returns zero when there are no donations for the given product drive" do
+    expect(product_drive_participant.volume_by_product_drive(product_drive_id)).to eq(0)
+  end
+
+  it "handles invalid product drive ID gracefully" do
+    expect(product_drive_participant.volume_by_product_drive(-1)).to eq(0)
+  end
+
+  describe "edge cases" do
+    it "returns zero when donations have no line items" do
+      donation_without_line_items
+      expect(product_drive_participant.volume_by_product_drive(product_drive_id)).to eq(0)
+    end
+
+    it "returns zero when line items total zero" do
+      donation_with_zero_total_line_items
+      expect(product_drive_participant.volume_by_product_drive(product_drive_id)).to eq(0)
+    end
+  end
+end
+describe '#donation_source_view', :phoenix do
+  let(:product_drive_participant_with_contact_name) { ProductDriveParticipant.new(contact_name: 'John Doe') }
+  let(:product_drive_participant_without_contact_name) { ProductDriveParticipant.new(contact_name: nil) }
+
+  it 'returns nil when contact_name is blank' do
+    participant = product_drive_participant_without_contact_name
+    expect(participant.donation_source_view).to be_nil
+  end
+
+  it 'returns contact_name with participant label when contact_name is present' do
+    participant = product_drive_participant_with_contact_name
+    expect(participant.donation_source_view).to eq('John Doe (participant)')
+  end
+end
+end