Add experimental machine learning

spec/system/machine_learning_spec.rb

@@ -0,0 +1,75 @@
+require "rails_helper"
+
+describe "Machine learning" do
+  let(:user_tag) { create(:tag, name: "user tag") }
+  let(:ml_proposal_tag) { create(:tag, name: "machine learning proposal tag") }
+  let(:ml_investment_tag) { create(:tag, name: "machine learning investment tag") }
+  let(:proposal) { create(:proposal) }
+  let(:related_proposal) { create(:proposal) }
+  let(:investment) { create(:budget_investment) }
+  let(:related_investment) { create(:budget_investment) }
+
+  before do
+    Setting["feature.machine_learning"] = true
+    Setting["machine_learning.comments_summary"] = true
+    Setting["machine_learning.related_content"] = true
+    Setting["machine_learning.tags"] = true
+
+    proposal.update!(tag_list: [user_tag])
+    proposal.update!(ml_tag_list: [ml_proposal_tag])
+    investment.update!(tag_list: [user_tag])
+    investment.update!(ml_tag_list: [ml_investment_tag])
+  end
+
+  scenario "proposal view" do
+    create(:ml_summary_comment, commentable: proposal, body: "Life is wonderful")
+    create(:related_content, parent_relationable: proposal,
+           child_relationable: related_proposal,
+           machine_learning: true)
+
+    visit proposal_path(proposal)
+
+    within "#tags_proposal_#{proposal.id}" do
+      expect(page).not_to have_link "user tag"
+      expect(page).to have_link "machine learning proposal tag"
+      expect(page).not_to have_link "machine learning investment tag"
+    end
+
+    within ".related-content" do
+      expect(page).to have_content "Related content (1)"
+      expect(page).to have_css ".related-content-title"
+      expect(page).to have_content related_proposal.title
+    end
+
+    within "#comments" do
+      expect(page).to have_content "Comments summary"
+      expect(page).to have_content "Life is wonderful"
+    end
+  end
+
+  scenario "investment view" do
+    create(:ml_summary_comment, commentable: investment, body: "Build in the main square")
+    create(:related_content, parent_relationable: investment,
+           child_relationable: related_investment,
+           machine_learning: true)
+
+    visit budget_investment_path(investment.budget, investment)
+
+    within "#tags_budget_investment_#{investment.id}" do
+      expect(page).not_to have_link "user tag"
+      expect(page).not_to have_link "machine learning proposal tag"
+      expect(page).to have_link "machine learning investment tag"
+    end
+
+    within ".related-content" do
+      expect(page).to have_content "Related content (1)"
+      expect(page).to have_css ".related-content-title", count: 1
+      expect(page).to have_content related_investment.title
+    end
+
+    within "#tab-comments" do
+      expect(page).to have_content "Comments summary"
+      expect(page).to have_content "Build in the main square"
+    end
+  end
+end