FEATURE: Support anonymizing a user's IP addresses

spec/services/user_anonymizer_spec.rb

@@ -2,10 +2,10 @@ require "rails_helper"
 
 describe UserAnonymizer do
 
-  describe "make_anonymous" do
-    let(:admin) { Fabricate(:admin) }
-    let(:user) { Fabricate(:user, username: "edward") }
+  let(:admin) { Fabricate(:admin) }
 
+  describe "make_anonymous" do
+    let(:user) { Fabricate(:user, username: "edward") }
     subject(:make_anonymous) { described_class.make_anonymous(user, admin) }
 
     it "changes username" do
@@ -157,4 +157,75 @@ describe UserAnonymizer do
 
   end
 
+  describe "anonymize_ip" do
+    let(:old_ip) { "1.2.3.4" }
+    let(:anon_ip) { "0.0.0.0" }
+    let(:user) { Fabricate(:user, ip_address: old_ip, registration_ip_address: old_ip) }
+    let(:post) { Fabricate(:post) }
+    let(:topic) { post.topic }
+
+    it "doesn't anonymize ips by default" do
+      UserAnonymizer.make_anonymous(user, admin)
+      expect(user.ip_address).to eq(old_ip)
+    end
+
+    it "is called if you pass an option" do
+      UserAnonymizer.make_anonymous(user, admin, anonymize_ip: anon_ip)
+      user.reload
+      expect(user.ip_address).to eq(anon_ip)
+    end
+
+    it "exhaustively replaces all user ips" do
+      link = IncomingLink.create!(current_user_id: user.id, ip_address: old_ip, post_id: post.id)
+
+      screened_email = ScreenedEmail.create!(email: user.email, ip_address: old_ip)
+
+      search_log = SearchLog.create!(
+        term: 'wat',
+        search_type: SearchLog.search_types[:header],
+        user_id: user.id,
+        ip_address: old_ip
+      )
+
+      topic_link = TopicLink.create!(
+        user_id: admin.id,
+        topic_id: topic.id,
+        url: 'https://discourse.org',
+        domain: 'discourse.org'
+      )
+
+      topic_link_click = TopicLinkClick.create!(
+        topic_link_id: topic_link.id,
+        user_id: user.id,
+        ip_address: old_ip
+      )
+
+      user_profile_view = UserProfileView.create!(
+        user_id: user.id,
+        user_profile_id: admin.user_profile.id,
+        ip_address: old_ip,
+        viewed_at: Time.now
+      )
+
+      TopicViewItem.create!(topic_id: topic.id, user_id: user.id, ip_address: old_ip, viewed_at: Time.now)
+      delete_history = StaffActionLogger.new(admin).log_user_deletion(user)
+      user_history = StaffActionLogger.new(user).log_backup_create
+
+      UserAnonymizer.make_anonymous(user, admin, anonymize_ip: anon_ip)
+      expect(user.registration_ip_address).to eq(anon_ip)
+      expect(link.reload.ip_address).to eq(anon_ip)
+      expect(screened_email.reload.ip_address).to eq(anon_ip)
+      expect(search_log.reload.ip_address).to eq(anon_ip)
+      expect(topic_link_click.reload.ip_address).to eq(anon_ip)
+      topic_view = TopicViewItem.where(topic_id: topic.id, user_id: user.id).first
+      expect(topic_view.ip_address).to eq(anon_ip)
+      expect(delete_history.reload.ip_address).to eq(anon_ip)
+      expect(user_history.reload.ip_address).to eq(anon_ip)
+      expect(user_profile_view.reload.ip_address).to eq(anon_ip)
+
+      expect("failed").to eq("success")
+    end
+
+  end
+
 end