ruby: drop support for Ruby 2.7

- delete code and tests that branched on RUBY_VERSION
- update dependencies.yml for use with yaml symbolize_names

Author: flavorjones

.github/workflows/sqlite3-ruby.yml

@@ -25,7 +25,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        ruby: ["3.3", "3.2", "3.1", "3.0", "2.7"]
+        ruby: ["3.3", "3.2", "3.1", "3.0"]
         lib: [system, packaged]
         include:
           - { os: ubuntu-latest,  ruby: truffleruby,      lib: packaged }
@@ -65,16 +65,6 @@ jobs:
 
       - run: bundle exec rake test
 
-  old_sqlite3:
-    runs-on: ubuntu-latest
-    container:
-      image: ruby:2.7.5-buster # old enough to not support SQLITE_DBCONFIG_DQS_DDL
-    steps:
-      - uses: actions/checkout@v4
-      - run: bundle install
-      - run: bundle exec rake compile -- --enable-system-libraries
-      - run: bundle exec rake test
-
   # reported at https://github.com/sparklemotion/sqlite3-ruby/issues/354
   # TODO remove once https://github.com/flavorjones/mini_portile/issues/118 is fixed
   fedora:
@@ -95,7 +85,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        ruby: ["3.3", "2.7"] # oldest and newest
+        ruby: ["3.3", "3.0"] # oldest and newest
         include:
           - { os: windows-latest, ruby: mingw }
           - { os: windows-latest, ruby: mswin }

appveyor.yml

@@ -29,7 +29,7 @@ test_script:
 
 environment:
   matrix:
+    - ruby_version: "33"
     - ruby_version: "32"
     - ruby_version: "31"
     - ruby_version: "30"
-    - ruby_version: "27"

bin/test-gem-file-contents

@@ -66,7 +66,7 @@ Minitest::Reporters.use!([Minitest::Reporters::SpecReporter.new])
 puts "Testing '#{gemfile}' (#{gemspec.platform})"
 describe File.basename(gemfile) do
   let(:all_supported_ruby_versions) {
-    ["2.7", "3.0", "3.1", "3.2", "3.3"]
+    ["3.0", "3.1", "3.2", "3.3"]
   }
   let(:native_supported_ruby_versions) { ["3.0", "3.1", "3.2", "3.3"] }
   let(:ucrt_supported_ruby_versions) { ["3.1", "3.2", "3.3"] }
@@ -119,8 +119,7 @@ describe File.basename(gemfile) do
     end
 
     it "contains the port files" do
-      # TODO: once Ruby 2.7 is no longer supported, use symbolize_names: true
-      dependencies = YAML.load_file(File.join(__dir__, "..", "dependencies.yml"))
+      dependencies = YAML.load_file(File.join(__dir__, "..", "dependencies.yml"), symbolize_names: true)
       sqlite_tarball = File.basename(dependencies[:sqlite3][:files].first[:url])
       actual_ports = gemfile_contents.grep(%r{^ports/})
 

dependencies.yml

@@ -1,5 +1,4 @@
-# TODO: stop using symbols here once we no longer support Ruby 2.7 and can rely on symbolize_names
-:sqlite3:
+sqlite3:
   # checksum verified by first checking the published sha3(256) checksum against https://sqlite.org/download.html:
   # 6c427f0547e2f7babe636b748dd5d5a1f2f31601adadef7e2805e7d1f7171861
   #
@@ -8,7 +7,7 @@
   #
   # $ sha256sum ports/archives/sqlite-autoconf-3440200.tar.gz
   # 1c6719a148bc41cf0f2bbbe3926d7ce3f5ca09d878f1246fcc20767b175bb407  ports/archives/sqlite-autoconf-3440200.tar.gz
-  :version: "3.44.2"
-  :files:
-    - :url: "https://sqlite.org/2023/sqlite-autoconf-3440200.tar.gz"
-      :sha256: "1c6719a148bc41cf0f2bbbe3926d7ce3f5ca09d878f1246fcc20767b175bb407"
+  version: "3.44.2"
+  files:
+    - url: "https://sqlite.org/2023/sqlite-autoconf-3440200.tar.gz"
+      sha256: "1c6719a148bc41cf0f2bbbe3926d7ce3f5ca09d878f1246fcc20767b175bb407"

ext/sqlite3/extconf.rb

@@ -97,10 +97,6 @@ def configure_packaged_libraries
       end
 
       def configure_extension
-        if Gem::Requirement.new("< 2.7").satisfied_by?(Gem::Version.new(RUBY_VERSION))
-          append_cppflags("-DTAINTING_SUPPORT")
-        end
-
         append_cflags("-fvisibility=hidden") # see https://github.com/rake-compiler/rake-compiler-dock/issues/87
 
         if find_header("sqlite3.h")
@@ -158,8 +154,7 @@ def sqlite3_config
       end
 
       def mini_portile_config
-        # TODO: once Ruby 2.7 is no longer supported, use symbolize_names: true
-        YAML.load_file(File.join(package_root_dir, "dependencies.yml"))
+        YAML.load_file(File.join(package_root_dir, "dependencies.yml"), symbolize_names: true)
       end
 
       def abort_could_not_find(missing)

rakelib/native.rake

@@ -42,8 +42,7 @@ def add_file_to_gem(relative_source_path)
 end
 
 task gem_build_path do
-  # TODO: once Ruby 2.7 is no longer supported, use symbolize_names: true
-  dependencies = YAML.load_file(File.join(__dir__, "..", "dependencies.yml"))
+  dependencies = YAML.load_file(File.join(__dir__, "..", "dependencies.yml"), symbolize_names: true)
   sqlite_tarball = File.basename(dependencies[:sqlite3][:files].first[:url])
   archive = Dir.glob(File.join("ports", "archives", sqlite_tarball)).first
   add_file_to_gem(archive)

sqlite3.gemspec

@@ -20,7 +20,7 @@ Gem::Specification.new do |s|
 
   s.licenses = ["BSD-3-Clause"]
 
-  s.required_ruby_version = Gem::Requirement.new(">= 2.7")
+  s.required_ruby_version = Gem::Requirement.new(">= 3.0")
 
   s.homepage = "https://github.com/sparklemotion/sqlite3-ruby"
   s.metadata = {

test/test_collation.rb

@@ -47,36 +47,34 @@ def test_remove_collation
       end
     end
 
-    if RUBY_VERSION >= '1.9.1'
-      def test_encoding
-        comparator = Comparator.new
-        @db.collation 'foo', comparator
-        @db.execute('select data from ex order by 1 collate foo')
+    def test_encoding
+      comparator = Comparator.new
+      @db.collation 'foo', comparator
+      @db.execute('select data from ex order by 1 collate foo')
 
-        a, b = *comparator.calls.first
+      a, b = *comparator.calls.first
 
-        assert_equal Encoding.find('UTF-8'), a.encoding
-        assert_equal Encoding.find('UTF-8'), b.encoding
-      end
+      assert_equal Encoding.find('UTF-8'), a.encoding
+      assert_equal Encoding.find('UTF-8'), b.encoding
+    end
 
-      def test_encoding_default_internal
-        warn_before = $-w
-        $-w = false
-        before_enc = Encoding.default_internal
+    def test_encoding_default_internal
+      warn_before = $-w
+      $-w = false
+      before_enc = Encoding.default_internal
 
-        Encoding.default_internal = 'EUC-JP'
-        comparator = Comparator.new
-        @db.collation 'foo', comparator
-        @db.execute('select data from ex order by 1 collate foo')
+      Encoding.default_internal = 'EUC-JP'
+      comparator = Comparator.new
+      @db.collation 'foo', comparator
+      @db.execute('select data from ex order by 1 collate foo')
 
-        a, b = *comparator.calls.first
+      a, b = *comparator.calls.first
 
-        assert_equal Encoding.find('EUC-JP'), a.encoding
-        assert_equal Encoding.find('EUC-JP'), b.encoding
-      ensure
-        Encoding.default_internal = before_enc
-        $-w = warn_before
-      end
+      assert_equal Encoding.find('EUC-JP'), a.encoding
+      assert_equal Encoding.find('EUC-JP'), b.encoding
+    ensure
+      Encoding.default_internal = before_enc
+      $-w = warn_before
     end
   end
 end

test/test_database.rb

@@ -237,12 +237,7 @@ def test_new_with_options
       # determine if Ruby is running on Big Endian platform
       utf16 = ([1].pack("I") == [1].pack("N")) ? "UTF-16BE" : "UTF-16LE"
 
-      if RUBY_VERSION >= "1.9"
-        db = SQLite3::Database.new(':memory:'.encode(utf16), :utf16 => true)
-      else
-        db = SQLite3::Database.new(Iconv.conv(utf16, 'UTF-8', ':memory:'),
-                                   :utf16 => true)
-      end
+      db = SQLite3::Database.new(':memory:'.encode(utf16), :utf16 => true)
       assert_instance_of(SQLite3::Database, db)
     ensure
       db.close if db

test/test_encoding.rb

@@ -161,5 +161,5 @@ def test_euc_jp
       assert_equal str.encode('UTF-8'), row.first.first
     end
 
-  end if RUBY_VERSION >= '1.9.1'
+  end
 end