diff --git a/Gemfile.lock b/Gemfile.lock
index e1035012ca..f7c16a9bc6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -90,7 +90,6 @@ GEM
     ast (2.4.2)
     autoprefixer-rails (10.4.15.0)
       execjs (~> 2)
-    base64 (0.1.1)
     bcrypt_pbkdf (1.1.0)
     better_html (2.0.2)
       actionview (>= 6.0)
@@ -345,7 +344,7 @@ GEM
     public_suffix (5.0.3)
     puma (5.6.7)
       nio4r (~> 2.0)
-    racc (1.7.1)
+    racc (1.7.3)
     rack (2.2.8)
     rack-accept (0.4.5)
       rack (>= 0.4)
@@ -399,7 +398,7 @@ GEM
     recaptcha (5.9.0)
       json
     redcarpet (3.6.0)
-    regexp_parser (2.8.1)
+    regexp_parser (2.8.2)
     reline (0.3.8)
       io-console (~> 0.5)
     rest-client (2.1.0)
@@ -426,8 +425,7 @@ GEM
       rspec-mocks (~> 3.12)
       rspec-support (~> 3.12)
     rspec-support (3.12.1)
-    rubocop (1.56.3)
-      base64 (~> 0.1.1)
+    rubocop (1.57.2)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -438,7 +436,7 @@ GEM
       rubocop-ast (>= 1.28.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.29.0)
+    rubocop-ast (1.30.0)
       parser (>= 3.2.1.0)
     ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
@@ -536,6 +534,7 @@ GEM
 
 PLATFORMS
   x86_64-darwin-21
+  x86_64-darwin-23
   x86_64-linux
   x86_64-linux-musl
 
@@ -616,4 +615,4 @@ DEPENDENCIES
   will_paginate (~> 3.0)
 
 BUNDLED WITH
-   2.4.12
+   2.4.21
diff --git a/config/database.yml.sample b/config/database.yml.sample
index c92d72df20..463e3ebea9 100644
--- a/config/database.yml.sample
+++ b/config/database.yml.sample
@@ -12,10 +12,9 @@
 default: &default
   adapter: mysql2
   encoding: utf8mb4
-  pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
   username: root
   password: bp_user
-  host: db
+  host: 127.0.0.1
 
 development:
   <<: *default
diff --git a/config/environments/test.rb b/config/environments/test.rb
index 4448d0e8fb..d35b8d0f72 100644
--- a/config/environments/test.rb
+++ b/config/environments/test.rb
@@ -1,4 +1,6 @@
-require "active_support/core_ext/integer/time"
+# frozen_string_literal: true
+
+require 'active_support/core_ext/integer/time'
 
 # The test environment is used exclusively to run your application's
 # test suite. You never need to work with it otherwise. Remember that
@@ -14,18 +16,18 @@
   # Eager loading loads your whole application. When running a single test locally,
   # this probably isn't necessary. It's a good idea to do in a continuous integration
   # system, or in some way before deploying your code.
-  config.eager_load = ENV["CI"].present?
+  config.eager_load = ENV['CI'].present?
 
   # Configure public file server for tests with Cache-Control for performance.
   config.public_file_server.enabled = true
   config.public_file_server.headers = {
-    "Cache-Control" => "public, max-age=#{1.hour.to_i}"
+    'Cache-Control' => "public, max-age=#{1.hour.to_i}"
   }
 
   # Show full error reports and disable caching.
   config.consider_all_requests_local       = true
   config.action_controller.perform_caching = false
-  config.cache_store = :null_store
+  config.cache_store = ActiveSupport::Cache::MemCacheStore.new('localhost:11211', namespace: 'BioPortal')
 
   # Raise exceptions instead of rendering exception templates.
   config.action_dispatch.show_exceptions = false
diff --git a/test/controllers/application_controller_test.rb b/test/controllers/application_controller_test.rb
new file mode 100644
index 0000000000..a7fa870d91
--- /dev/null
+++ b/test/controllers/application_controller_test.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+require 'test_helper'
+
+class ApplicationControllerTest < ActionDispatch::IntegrationTest
+  test 'should show home page' do
+    get ''
+    assert_response :success
+  end
+
+  test 'should show projects page' do
+    get '/projects'
+    assert_response :success
+  end
+end
diff --git a/test/controllers/landscape_controller_test.rb b/test/controllers/landscape_controller_test.rb
index 31a32b842a..619c82dc9f 100644
--- a/test/controllers/landscape_controller_test.rb
+++ b/test/controllers/landscape_controller_test.rb
@@ -1,9 +1,11 @@
+# frozen_string_literal: true
+
 require 'test_helper'
 
 class LandscapeControllerTest < ActionController::TestCase
-  test "should get index" do
+  test 'should get index' do
+    skip('take too much time')
     get :index
     assert_response :success
   end
-
 end
diff --git a/test/controllers/ontologies_controller_test.rb b/test/controllers/ontologies_controller_test.rb
new file mode 100644
index 0000000000..ed96305cae
--- /dev/null
+++ b/test/controllers/ontologies_controller_test.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+require 'test_helper'
+
+class OntologiesControllerTest < ActionDispatch::IntegrationTest
+  ONTOLOGIES = LinkedData::Client::Models::Ontology.all(include: 'acronym')
+  PAGES = %w[summary classes properties notes mappings schemes collections widgets].freeze
+
+  test 'should return all the ontologies' do
+    get ontologies_path
+    assert_response :success
+  end
+
+  ONTOLOGIES.sample(5).flat_map { |ont| PAGES.map { |page| [ont, page] } }.each do |ont, page|
+    test "should get page #{page} of #{ont.acronym} ontology" do
+      path = "#{ontologies_path}/#{ont.acronym}?p=#{page}"
+      get path
+      assert_response :success, "GET #{path} returned #{response.status}"
+    end
+  end
+end