Add session request spec

spec/rails_helper.rb

@@ -3,7 +3,6 @@
   add_filter "app/controllers/application_controller.rb"
   add_filter "app/channels/application_cable/connection.rb"
   add_filter "app/controllers/passwords_controller.rb"
-  add_filter "app/controllers/sessions_controller.rb"
   add_filter "app/controllers/concerns/authentication.rb"
   add_filter "app/mailers/application_mailer.rb"
   add_filter "app/mailers/passwords_mailer.rb"

spec/requests/session_controller_spec.rb

@@ -0,0 +1,82 @@
+require "rails_helper"
+
+RSpec.describe "/session", type: :request do
+  describe "GET /session/new" do
+    it "should return 200" do
+      get "/session/new"
+
+      expect(response.status).to eq 200
+    end
+  end
+
+  describe "POST /session" do
+    context "when user is not authenticated" do
+      context "when no user data in database" do
+        it "should redirect to /session/new" do
+          post "/session", params: {
+            email_address: "[email protected]",
+            password: "activity-pub-relay-pass"
+          }
+
+          expect(response).to redirect_to new_session_path
+        end
+      end
+
+      context "when user data in database" do
+        before do
+          create(:user, email_address: "[email protected]", password: "activity-pub-relay-pass")
+        end
+
+        context "when wrong user email address given" do
+          it "should redirect to /session/new" do
+            post "/session", params: {
+              email_address: "[email protected]",
+              password: "activity-pub-relay-pass"
+            }
+
+            expect(response).to redirect_to new_session_path
+          end
+        end
+
+        context "when wrong user password given" do
+          it "should redirect to /session/new" do
+            post "/session", params: {
+              email_address: "[email protected]",
+              password: "wrong-pass"
+            }
+
+            expect(response).to redirect_to new_session_path
+          end
+        end
+
+        context "when correct user email address and password given" do
+          it "should redirect to /dashboard" do
+            post "/session", params: {
+              email_address: "[email protected]",
+              password: "activity-pub-relay-pass"
+            }
+
+            expect(response).to redirect_to dashboard_path
+          end
+        end
+      end
+    end
+
+    context "when user is authenticated" do
+      let(:user) { create(:user) }
+
+      before do
+        login_as(user)
+      end
+
+      it "should redirect /dashboard" do
+        post "/session", params: {
+          email_address: "[email protected]",
+          password: "activity-pub-relay-pass"
+        }
+
+        expect(response).to redirect_to dashboard_path
+      end
+    end
+  end
+end