From 90815302ea2c7f798cb92e6bcf40be9277e28105 Mon Sep 17 00:00:00 2001
From: Russell Osborne <russell@burningpony.com>
Date: Thu, 1 Jun 2017 20:54:17 -0400
Subject: [PATCH] Add basic test to verify the positive context of filtering
 params

---
 .../spec/controllers/articles_controller_spec.rb | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/tests/test_app/spec/controllers/articles_controller_spec.rb b/tests/test_app/spec/controllers/articles_controller_spec.rb
index ab35124..2cf6c02 100644
--- a/tests/test_app/spec/controllers/articles_controller_spec.rb
+++ b/tests/test_app/spec/controllers/articles_controller_spec.rb
@@ -71,4 +71,20 @@ describe ArticlesController do
     Impression.last.session_hash.size.should eq 32
     Impression.last.referrer.should eq nil
   end
+
+  describe "when filtering params" do
+    before do
+      @_filtered_params = Rails.application.config.filter_parameters
+      Rails.application.config.filter_parameters = [:password]
+    end
+
+    it "should FILTER params that are included in filtering {}" do
+      get "index", password: "best-password-ever"
+      Impression.last.params.should eq("password" => "[FILTERED]")
+    end
+
+    after do
+      Rails.application.config.filter_parameters = @_filtered_params
+    end
+  end
 end