Fix CI tests and add github workflows

.github/workflows/ci.yaml

@@ -0,0 +1,45 @@
+name: CI tests
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  tests:
+    name: Rails CI Tests
+    runs-on: ubuntu-latest
+
+    services:
+      mysql-container:
+        image: mysql:8.0
+        env:
+          MYSQL_ROOT_PASSWORD: somepassword
+        ports:
+          - "3306:3306"
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v5
+
+      - name: Setup Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: "3.3.7"
+          bundler-cache: true
+
+      - name: Install dependencies
+        run: |
+          curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
+          echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
+          sudo apt-get update && sudo apt-get -yqq install imagemagick yarn libzstd-dev libmysqlclient-dev
+          bundle install --jobs 4 --retry 3
+
+      - name: Run Tests
+        env:
+          RAILS_ENV: test
+        run: |
+          cp config/database.ci.yml config/database.yml
+          bundle exec rails db:prepare
+          bundle exec rails test

Gemfile

@@ -48,7 +48,7 @@ gem 'nested_form'
 gem 'carrierwave'
 gem 'mini_magick'
 # compression
-gem 'zstd-ruby'
+gem 'zstd-ruby', '~> 1.5', '>= 1.5.6.7'
 gem 'rubyzip', '~> 2', require: 'zip'
 
 # Mathjax, can render latex equation: https://github.com/pmq20/mathjax-rails

Gemfile.lock

@@ -435,7 +435,7 @@ GEM
     xpath (3.2.0)
       nokogiri (~> 1.8)
     zeitwerk (2.7.2)
-    zstd-ruby (1.5.6.6)
+    zstd-ruby (1.5.7.1)
 
 PLATFORMS
   ruby
@@ -481,7 +481,7 @@ DEPENDENCIES
   terser
   tzinfo-data
   web-console
-  zstd-ruby
+  zstd-ruby (~> 1.5, >= 1.5.6.7)
 
 BUNDLED WITH
    2.6.5

app/lib/visicon.rb

@@ -37,7 +37,7 @@ def initialize(str, seed, size=24)
 
   def draw_image
     Tempfile.create(['', '.png']) do |tmpfile|
-      MiniMagick::Tool::Convert.new do |img|
+      MiniMagick.convert do |img|
         img.size "#{@img_size}x#{@img_size}"
         img.xc 'white'
         img << tmpfile.path
@@ -151,4 +151,4 @@ def rotate_points(points, rotation, modifier)
     offset = @@offsets[rotation % 4] * @size + Vector.elements(modifier)
     points.map {|pt| (mat * Vector.elements(pt) + offset).to_a}
   end
-end
+end

config/database.ci.yml

@@ -0,0 +1,7 @@
+test:
+  adapter: mysql2
+  username: root
+  password: somepassword
+  host: 127.0.0.1 # prevent to use socket, since the db is in docker container
+  encoding: utf8mb4
+  database: tioj_test

scripts/db/compose.yaml

@@ -0,0 +1,15 @@
+services:
+  mysql2:
+    image: mysql:8.0
+    container_name: tioj-db
+    environment:
+      MYSQL_ROOT_PASSWORD: somepassword
+    ports:
+      - "3306:3306"
+    volumes:
+      - mysql2_data:/var/lib/mysql
+      - /var/run/mysqld:/var/run/mysqld
+    restart: unless-stopped
+
+volumes:
+  mysql2_data:

test/controllers/problems_controller_test.rb

@@ -17,14 +17,12 @@ class ProblemsControllerTest < ActionDispatch::IntegrationTest
   end
 
   test "problem visibility should be correct" do
-    assert_raise ActionController::RoutingError do
-      get problem_url(@problem_invisible)
-    end
+    get problem_url(@problem_invisible)
+    assert_response :missing
 
     sign_in users(:userOne)
-    assert_raise ActionController::RoutingError do
-      get problem_url(@problem_invisible)
-    end
+    get problem_url(@problem_invisible)
+    assert_response :missing
     sign_out :user
 
     sign_in users(:adminOne)

test/controllers/submissions_controller_test.rb

@@ -24,14 +24,12 @@ class SubmissionsControllerTest < ActionDispatch::IntegrationTest
   end
 
   test "submission visibility should be correct" do
-    assert_raise ActionController::RoutingError do
-      get submission_url(@submission_invisible)
-    end
+    get submission_url(@submission_invisible)
+    assert_response :missing
 
     sign_in users(:userOne)
-    assert_raise ActionController::RoutingError do
-      get submission_url(@submission_invisible)
-    end
+    get submission_url(@submission_invisible)
+    assert_response :missing
     sign_out :user
 
     sign_in users(:adminOne)

test/fixtures/problems.yml

@@ -57,6 +57,7 @@ one:
   specjudge_type: none
   interlib_type: none
   visible_state: public
+  summary_type: none
 
 invisible:
   name: ProblemInvisible
@@ -69,3 +70,4 @@ invisible:
   specjudge_type: none
   interlib_type: none
   visible_state: invisible
+  summary_type: none

test/test_helper.rb

@@ -5,7 +5,7 @@
 Selenium::WebDriver.logger.output = 'tmp/selenium.log'
 
 class ActiveSupport::TestCase
-  ActiveRecord::Migration.check_pending!
+  ActiveRecord::Migration.check_all_pending!
 
   # Run tests in parallel with specified workers
   parallelize(workers: :number_of_processors)
@@ -49,4 +49,4 @@ def assert_no_permission
   def assert_login_needed
     assert_redirected_to '/users/sign_in'
   end
-end
+end