implements first version of user.erase

spec/models/user_spec.rb

@@ -302,4 +302,35 @@ describe User do
 
   end
 
+  describe "#erase" do
+    it "anonymizes a user and marks him as hidden" do
+      user = create(:user,
+                     username: "manolo",
+                     unconfirmed_email: "a@a.com",
+                     document_number: "1234",
+                     phone_number: "5678",
+                     encrypted_password: "foobar",
+                     confirmation_token: "token1",
+                     reset_password_token: "token2",
+                     email_verification_token: "token3")
+      user.erase('a test')
+      user.reload
+
+      expect(user.erase_reason).to eq('a test')
+
+      expect(user.username).to be_nil
+
+      expect(user.email).to be_empty
+      expect(user.unconfirmed_email).to be_nil
+      expect(user.document_number).to be_nil
+      expect(user.phone_number).to be_nil
+
+      expect(user.encrypted_password).to be_empty
+
+      expect(user.confirmation_token).to be_nil
+      expect(user.reset_password_token).to be_nil
+      expect(user.email_verification_token).to be_nil
+    end
+  end
+
 end