add controller tests

spec/controllers/users_controller_spec.rb

@@ -0,0 +1,88 @@
+require "rails_helper"
+
+describe UsersController, type: :controller do
+
+  let(:user_params) {
+    {
+      user: {
+        name: "Example",
+        email: "example@example.com",
+        password: "password",
+        password_confirmation: "password"
+      }
+    }
+  }
+
+  let(:invalid_params) {
+    {
+      user: {
+        name: "Invalid",
+        email: "example.com",
+        password: "pass",
+        password_confirmation: "invalid"
+      }
+    }
+  }
+
+  describe "GET #new" do
+    it "assigns a blank user to the view" do
+      get :new
+      expect(assigns(:user)).to be_a_new(User)
+    end
+  end
+
+  describe "POST #create" do
+    it "redirects to user room on succesful create" do
+      post :create, params: user_params
+
+      u = User.last
+      expect(u).to_not be_nil
+      expect(u.name).to eql("Example")
+      expect(response).to redirect_to(room_path(u.main_room))
+    end
+
+    it "redirects to main room if already authenticated" do
+      user = create(:user)
+      @request.session[:user_id] = user.id
+
+      post :create, params: user_params
+      expect(response).to redirect_to(room_path(user.main_room))
+    end
+
+    it "user saves with greenlight provider" do
+      post :create, params: user_params
+
+      u = User.last
+      expect(u.provider).to eql("greenlight")
+    end
+
+    it "renders #new on unsuccessful save" do
+      post :create, params: invalid_params
+
+      expect(response).to render_template(:new)
+    end
+  end
+
+  describe "PATCH #update" do
+    it "properly updates user attributes" do
+      @user = create(:user)
+
+      patch :update, params: user_params.merge!(user_uid: @user)
+      @user.reload
+
+      expect(@user.name).to eql("Example")
+      expect(@user.email).to eql("example@example.com")
+    end
+
+    it "properly updates user password" do
+
+    end
+
+    it "renders #edit on unsuccessful save" do
+      @user = create(:user)
+
+      patch :update, params: invalid_params.merge!(user_uid: @user)
+      expect(response).to render_template(:edit)
+    end
+  end
+end