Add additional model and integration tests

This commit adds new tests for a better coverage.

integration/
  * home
  * supplier

models/
  * article
  * delivery
  * group_order_article
  * supplier

also adds a new factory for delivery

Co-authored-by: viehlieb <pf@pragma-shift.net>
Co-authored-by: Tobias Kneuker <tk@pragma-shift.net>

.rubocop_todo.yml

@@ -405,6 +405,7 @@ RSpec/Capybara/FeatureMethods:
     - "spec/integration/articles_spec.rb"
     - "spec/integration/balancing_spec.rb"
     - "spec/integration/config_spec.rb"
+    - "spec/integration/home_spec.rb"
     - "spec/integration/login_spec.rb"
     - "spec/integration/order_spec.rb"
     - "spec/integration/product_distribution_example_spec.rb"

spec/factories/delivery.rb

@@ -0,0 +1,8 @@
+require 'factory_bot'
+
+FactoryBot.define do
+  factory :delivery do
+    supplier { create :supplier }
+    date { Time.now }
+  end
+end

spec/integration/home_spec.rb

@@ -0,0 +1,23 @@
+require_relative '../spec_helper'
+
+feature 'my profile page' do
+  let(:user) { create :user }
+
+  before { login user }
+
+  describe 'my profile' do
+    before { visit my_profile_path }
+
+    it 'is accessible' do
+      expect(page).to have_field 'user_first_name'
+      expect(find_field('user_first_name').value).to eq user.first_name
+    end
+
+    it 'updates first name' do
+      fill_in 'user_first_name', with: 'foo'
+      click_button I18n.t('ui.save')
+      expect(User.find(user.id).first_name).to eq 'foo'
+      expect(page).to have_selector '.alert-success'
+    end
+  end
+end

spec/integration/supplier_spec.rb

@@ -2,16 +2,14 @@ require_relative '../spec_helper'
 
 feature 'supplier' do
   let(:supplier) { create :supplier }
+  let(:user) { create :user, :role_suppliers }
+
+  before { login user }
 
   describe 'create new' do
-    let(:user) { create :user, groups: [create(:workgroup, role_suppliers: true)] }
-
-    before { login user }
-
     it 'can be created' do
       create :supplier_category
-      visit suppliers_path
+      visit new_supplier_path
-      click_on I18n.t('suppliers.index.action_new')
       supplier = build :supplier
       within('#new_supplier') do
         fill_in 'supplier_name', :with => supplier.name
@@ -28,4 +26,35 @@ feature 'supplier' do
       expect(page).to have_content(supplier.name)
     end
   end
+
+  describe 'existing', js: true do
+    it 'can be shown' do
+      supplier
+      visit suppliers_path
+      click_link supplier.name
+      expect(page).to have_content(supplier.address)
+      expect(page).to have_content(supplier.phone)
+      expect(page).to have_content(supplier.email)
+    end
+
+    it 'can be updated' do
+      new_supplier = build :supplier
+      supplier
+      visit edit_supplier_path(id: supplier.id)
+      fill_in 'supplier_name', with: new_supplier.name
+      find('input[type="submit"]').click
+      expect(supplier.reload.name).to eq new_supplier.name
+    end
+
+    it 'can be destroyed' do
+      supplier
+      visit suppliers_path
+      expect(page).to have_content(supplier.name)
+      accept_confirm do
+        click_link I18n.t('ui.delete')
+      end
+      expect(page).not_to have_content(supplier.name)
+      expect(supplier.reload.deleted?).to be true
+    end
+  end
 end

spec/models/article_spec.rb

@@ -15,6 +15,38 @@ describe Article do
     expect(article).to be_deleted
   end
 
+  describe 'convert units' do
+    it 'returns nil when equal' do
+      expect(article.convert_units(article)).to be_nil
+    end
+
+    it 'returns false when invalid unit' do
+      article1 = build :article, supplier: supplier, unit: 'invalid'
+      expect(article.convert_units(article1)).to be false
+    end
+
+    it 'converts from ST to KI (german foodcoops legacy)' do
+      article1 = build :article, supplier: supplier, unit: 'ST'
+      article2 = build :article, supplier: supplier, name: 'banana 10-12 St', price: 12.34, unit: 'KI'
+      new_price, new_unit_quantity = article1.convert_units(article2)
+      expect(new_unit_quantity).to eq 10
+      expect(new_price).to eq 1.23
+    end
+
+    it 'converts from g to kg' do
+      article1 = build :article, supplier: supplier, unit: 'kg'
+      article2 = build :article, supplier: supplier, unit: 'g', price: 0.12, unit_quantity: 1500
+      new_price, new_unit_quantity = article1.convert_units(article2)
+      expect(new_unit_quantity).to eq 1.5
+      expect(new_price).to eq 120
+    end
+  end
+
+  it 'computes changed article attributes' do
+    article2 = build :article, supplier: supplier, name: 'banana'
+    expect(article.unequal_attributes(article2)[:name]).to eq 'banana'
+  end
+
   it 'computes the gross price correctly' do
     article.deposit = 0
     article.tax = 12

spec/models/delivery_spec.rb

@@ -0,0 +1,23 @@
+require_relative '../spec_helper'
+
+describe Delivery do
+  let(:delivery) { create :delivery }
+  let(:stock_article) { create :stock_article, price: 3 }
+
+  it 'creates new stock_changes' do
+    delivery.new_stock_changes = ([
+      {
+        quantity: 1,
+        stock_article: stock_article
+      },
+      {
+        quantity: 2,
+        stock_article: stock_article
+      }
+    ])
+
+    expect(delivery.stock_changes.last[:stock_article_id]).to be stock_article.id
+    expect(delivery.includes_article?(stock_article)).to be true
+    expect(delivery.sum(:net)).to eq 9
+  end
+end

spec/models/group_order_article_spec.rb

@@ -40,13 +40,22 @@ describe GroupOrderArticle do
       goa.update_quantities(0, 0)
       expect(GroupOrderArticle.exists?(goa.id)).to be false
     end
+
+    it 'updates quantity and tolerance' do
+      goa.update_quantities(2, 2)
+      goa.update_quantities(1, 1)
+      expect(goa.quantity).to eq(1)
+      expect(goa.tolerance).to eq(1)
+      goa.update_quantities(1, 2)
+      expect(goa.tolerance).to eq(2)
+    end
   end
 
   describe 'distribution strategy' do
     let(:article) { create :article, supplier: order.supplier, unit_quantity: 1 }
     let(:oa) { order.order_articles.create(:article => article) }
     let(:goa) { create :group_order_article, group_order: go, order_article: oa }
-    let!(:goaq) { create :group_order_article_quantity, group_order_article: goa, quantity: 4 }
+    let!(:goaq) { create :group_order_article_quantity, group_order_article: goa, quantity: 4, tolerance: 6 }
 
     it 'can calculate the result for the distribution strategy "first order first serve"' do
       res = goa.calculate_result(2)
@@ -59,5 +68,10 @@ describe GroupOrderArticle do
       res = goa.calculate_result(2)
       expect(res).to eq(quantity: 4, tolerance: 0, total: 4)
     end
+
+    it 'determines tolerance correctly' do
+      res = goa.calculate_result(6)
+      expect(res).to eq(quantity: 4, tolerance: 2, total: 6)
+    end
   end
 end

spec/models/supplier_spec.rb

@@ -3,6 +3,36 @@ require_relative '../spec_helper'
 describe Supplier do
   let(:supplier) { create :supplier }
 
+  context 'syncs from file' do
+    it 'imports and updates articles' do
+      article1 = create(:article, supplier: supplier, order_number: 177813, unit: '250 g', price: 0.1)
+      article2 = create(:article, supplier: supplier, order_number: 12345)
+      supplier.articles = [article1, article2]
+      options = { filename: 'foodsoft_file_01.csv' }
+      options[:outlist_absent] = true
+      options[:convert_units] = true
+      updated_article_pairs, outlisted_articles, new_articles = supplier.sync_from_file(Rails.root.join('spec/fixtures/foodsoft_file_01.csv'), options)
+      expect(new_articles.length).to be > 0
+      expect(updated_article_pairs.first[1][:name]).to eq 'Tomaten'
+      expect(outlisted_articles.first).to eq article2
+    end
+  end
+
+  it 'return correct tolerance' do
+    supplier = create :supplier, articles: create_list(:article, 1, unit_quantity: 1)
+    expect(supplier.has_tolerance?).to be false
+    supplier2 = create :supplier, articles: create_list(:article, 1, unit_quantity: 2)
+    expect(supplier2.has_tolerance?).to be true
+  end
+
+  it 'deletes the supplier and its articles' do
+    supplier = create :supplier, article_count: 3
+    supplier.articles.each { |a| allow(a).to receive(:mark_as_deleted) }
+    supplier.mark_as_deleted
+    supplier.articles.each { |a| expect(a).to have_received(:mark_as_deleted) }
+    expect(supplier.deleted?).to be true
+  end
+
   it 'has a unique name' do
     supplier2 = build :supplier, name: supplier.name
     expect(supplier2).to be_invalid