adding support for ruby 3.4

.gitlab-ci.yml

@@ -39,7 +39,7 @@ cache:
     - vendor
 
 lint rubocop code:
-  image: "ruby:3.3"
+  image: "ruby:3.4"
   variables:
     BUNDLE_WITHOUT: test:coverage:assorted
   before_script:
@@ -47,7 +47,7 @@ lint rubocop code:
   script:
     - bundle exec rake rubocop
 lint rubocop wiki:
-  image: "ruby:3.3"
+  image: "ruby:3.4"
   rules:
     - if: $CI_PIPELINE_SOURCE == "schedule"
   variables:
@@ -61,7 +61,7 @@ lint rubocop wiki:
         - rubocop-md
 
       AllCops:
-        TargetRubyVersion: 3.3
+        TargetRubyVersion: 3.4
         DisabledByDefault: true
       FILE
   script:
@@ -98,13 +98,18 @@ test ruby 3/3:
   <<: *yjit_matrix
   script:
     ./spec.sh ruby 3.3
+test ruby 3/4:
+  <<: *test_settings
+  <<: *yjit_matrix
+  script:
+    ./spec.sh ruby 3.4
 test truffleruby:
   <<: *test_settings
   script:
     ./spec.sh truffleruby latest
   allow_failure: true
 regression tests:
-  image: "ruby:3.3"
+  image: "ruby:3.4"
   variables:
     BUNDLE_WITHOUT: lint:assorted
     CI: 1
@@ -125,7 +130,7 @@ coverage:
   variables:
     BUNDLE_WITHOUT: lint:test:assorted
 
-  image: "ruby:3.3"
+  image: "ruby:3.4"
   script:
     - gem install simplecov --no-doc
     # this is a workaround, because simplecov doesn't support relative paths.
@@ -147,7 +152,7 @@ pages:
   stage: deploy
   needs:
     - coverage
-  image: "ruby:3.3"
+  image: "ruby:3.4"
   before_script:
     - gem install hanna-nouveau
   script:

Gemfile

@@ -9,7 +9,7 @@ gem "rake", "~> 13.0"
 
 group :test do
   if RUBY_VERSION >= "3.2.0"
-    gem "datadog", "~> 2.0.0"
+    gem "datadog", "~> 2.0"
   else
     gem "ddtrace"
   end
@@ -36,6 +36,11 @@ group :test do
       gem "rbs"
       gem "yajl-ruby", require: false
     end
+
+    if RUBY_VERSION >= "3.4.0"
+      # TODO: remove this once websocket-driver-ruby declares this as dependency
+      gem "base64"
+    end
   end
 
   platform :mri, :truffleruby do

docker-compose-ruby-3.4.yml

@@ -0,0 +1,23 @@
+version: '3'
+services:
+  httpx:
+    image: ruby:3.4
+    environment:
+      - HTTPBIN_COALESCING_HOST=another
+      - HTTPX_RESOLVER_URI=https://doh/dns-query
+    depends_on:
+      - doh
+
+  doh:
+    image: registry.gitlab.com/os85/httpx/nghttp2:1
+    depends_on:
+      - doh-proxy
+    entrypoint: /usr/local/bin/nghttpx
+    volumes:
+      - ./test/support/ci:/home
+    command: --conf /home/doh-nghttp.conf --no-ocsp --frontend '*,443'
+
+  doh-proxy:
+    image: publicarray/doh-proxy
+    environment:
+      - "UNBOUND_SERVICE_HOST=127.0.0.11"

test/options_test.rb

@@ -19,7 +19,7 @@ class OptionsTest < Minitest::Test
       end
     end
     ex = assert_raises(NoMethodError) { custom_opt_class.new(foo: "bar") }
-    assert_match("undefined method `is_a'", ex.message)
+    assert_match(/undefined method .+is_a/, ex.message)
   end
 
   def test_options_headers

test/support/ci/build.sh

@@ -83,7 +83,7 @@ if [[ "$RUBY_ENGINE" = "ruby" ]]; then
   COVERAGE_KEY="$RUBY_ENGINE-$RUBY_VERSION-integration-tests" bundle exec rake integration_tests
 fi
 
-if [[ ${RUBY_VERSION:0:3} = "3.3" ]] && [[ "$RUBY_ENGINE" = "ruby" ]]; then
+if [[ ${RUBY_VERSION:0:3} = "3.4" ]] && [[ "$RUBY_ENGINE" = "ruby" ]]; then
   # regression tests
   # Testing them only with main ruby
   # COVERAGE_KEY="$RUBY_ENGINE-$RUBY_VERSION-regression-tests" bundle exec rake regression_tests