Add a unit test

.gitea/workflows/demo.yaml

@@ -4,7 +4,23 @@ run-name: ${{ gitea.actor }} is testing out Gitea Actions 🚀
 on: [push]
 
 jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Test
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: '3.3'
+          bundler-cache: true
+
+      - run: ruby app_test.rb
+
+
   release-image:
+    needs: test
     runs-on: ubuntu-latest
     container:
       image: catthehacker/ubuntu:act-latest

Gemfile

@@ -17,4 +17,6 @@ group :development do
   gem "ruby-lsp"
   gem "rubocop"
   gem "rbs"
+  gem "rack-test"
+  gem "test-unit"
 end

Gemfile.lock

@@ -19,6 +19,7 @@ GEM
     parser (3.3.3.0)
       ast (~> 2.4.1)
       racc
+    power_assert (2.0.3)
     prism (0.30.0)
     puma (6.4.2)
       nio4r (~> 2.0)
@@ -29,6 +30,8 @@ GEM
       rack (>= 3.0.0, < 4)
     rack-session (2.0.0)
       rack (>= 3.0.0)
+    rack-test (2.1.0)
+      rack (>= 1.3)
     rackup (2.1.0)
       rack (>= 3)
       webrick (~> 1.8)
@@ -72,6 +75,8 @@ GEM
       tilt (~> 2.0)
     sorbet-runtime (0.5.11435)
     strscan (3.1.0)
+    test-unit (3.6.2)
+      power_assert
     tilt (2.3.0)
     ulid (1.4.0)
     unicode-display_width (2.5.0)
@@ -90,12 +95,14 @@ DEPENDENCIES
   ksuid
   nanoid
   puma
+  rack-test
   rackup
   rbs
   rubocop
   ruby-lsp
   sinatra
   sinatra-contrib
+  test-unit
   ulid
   uuid7
 

app_test.rb

@@ -0,0 +1,19 @@
+ENV['APP_ENV'] = 'test'
+
+require './app'
+require 'test/unit'
+require 'rack/test'
+
+class ToyTest < Test::Unit::TestCase
+  include Rack::Test::Methods
+
+  def app
+    Sinatra::Application
+  end
+
+  def test_root
+    get '/'
+    assert last_response.ok?
+    assert_equal "hello there!".encode("ASCII"), last_response.body
+  end
+end