Use standardrb for code formatting

.github/workflows/ci.yml

@@ -33,3 +33,27 @@ jobs:
 
       - name: Run tests
         run: docker compose run ci
+
+
+  standardrb:
+    name: Code linting and formatting
+    runs-on: ubuntu-20.04 # TODO: Change back to 'ubuntu-latest' when https://github.com/microsoft/mssql-docker/issues/899 resolved.
+
+    env:
+      COMPOSE_FILE: compose.ci.yaml
+
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby:
+          - 3.4.1
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Build docker images
+        run: docker compose build --build-arg TARGET_VERSION=${{ matrix.ruby }}
+
+      - name: Run standardrb
+        run: docker compose run standardrb

Gemfile

@@ -7,7 +7,7 @@ git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 gemspec
 
 gem "bcrypt"
-gem "pg",      ">= 0.18.0"
+gem "pg", ">= 0.18.0"
 gem "sqlite3", ">= 1.6.6"
 gem "tzinfo-data", platforms: [:mingw, :mswin, :x64_mingw, :jruby]
 gem "benchmark-ips"
@@ -27,14 +27,14 @@ else
     require "net/http"
     require "yaml"
 
-    spec = eval(File.read("activerecord-sqlserver-adapter.gemspec"))
-    ver  = spec.dependencies.detect { |d| d.name == "activerecord" }.requirement.requirements.first.last.version
+    spec = Gem::Specification.load("activerecord-sqlserver-adapter.gemspec")
+    ver = spec.dependencies.detect { |d| d.name == "activerecord" }.requirement.requirements.first.last.version
     major, minor, _tiny, pre = ver.split(".")
 
     if pre
       ver
     else
-      uri  = URI.parse("https://rubygems.org/api/v1/versions/activerecord.yaml")
+      uri = URI.parse("https://rubygems.org/api/v1/versions/activerecord.yaml")
       http = Net::HTTP.new(uri.host, uri.port)
       http.use_ssl = true
       http.verify_mode = OpenSSL::SSL::VERIFY_NONE
@@ -68,9 +68,7 @@ end
 group :guard do
   gem "guard"
   gem "guard-minitest"
-  gem "terminal-notifier-guard" if RbConfig::CONFIG["host_os"] =~ /darwin/
+  gem "terminal-notifier-guard" if /darwin/.match?(RbConfig::CONFIG["host_os"])
 end
 
-group :rubocop do
-  gem "rubocop", require: false
-end
+gem "standard", require: false

Guardfile

@@ -6,7 +6,7 @@ clearing :on
 notification :terminal_notifier if defined?(TerminalNotifier)
 ignore %r{debug\.log}
 
-ar_lib  = File.join ARTest::SQLServer.root_activerecord, "lib"
+ar_lib = File.join ARTest::SQLServer.root_activerecord, "lib"
 ar_test = File.join ARTest::SQLServer.root_activerecord, "test"
 
 guard :minitest, {
@@ -24,7 +24,7 @@ guard :minitest, {
   else
     watch(%r{^test/cases/\w+_test_sqlserver\.rb$})
     watch(%r{^test/cases/coerced_tests\.rb$}) { "test/cases/coerced_tests.rb" }
-    watch(%r{^lib/active_record/connection_adapters/sqlserver/([^/]+)\.rb$})  { |m| "test/cases/#{m[1]}_test_sqlserver.rb" }
+    watch(%r{^lib/active_record/connection_adapters/sqlserver/([^/]+)\.rb$}) { |m| "test/cases/#{m[1]}_test_sqlserver.rb" }
     watch(%r{^test/cases/helper_sqlserver\.rb$}) { "test" }
   end
 end

Rakefile

@@ -11,7 +11,7 @@ task default: [:test]
 namespace :test do
   ENV["ARCONN"] = "sqlserver"
 
-  %w(dblib).each do |mode|
+  %w[dblib].each do |mode|
     Rake::TestTask.new(mode) do |t|
       t.libs = ARTest::SQLServer.test_load_paths
       t.test_files = test_files

activerecord-sqlserver-adapter.gemspec

@@ -3,28 +3,27 @@
 version = File.read(File.expand_path("VERSION", __dir__)).strip
 
 Gem::Specification.new do |spec|
-  spec.name          = "activerecord-sqlserver-adapter"
-  spec.platform      = Gem::Platform::RUBY
-  spec.version       = version
+  spec.name = "activerecord-sqlserver-adapter"
+  spec.platform = Gem::Platform::RUBY
+  spec.version = version
 
   spec.required_ruby_version = ">= 3.2.0"
 
-  spec.license       = "MIT"
-  spec.authors       = ["Ken Collins", "Anna Carey", "Will Bond", "Murray Steele", "Shawn Balestracci", "Joe Rafaniello", "Tom Ward", "Aidan Haran"]
-  spec.email         = ["[email protected]", "[email protected]"]
-  spec.homepage      = "http://github.com/rails-sqlserver/activerecord-sqlserver-adapter"
-  spec.summary       = "ActiveRecord SQL Server Adapter."
-  spec.description   = "ActiveRecord SQL Server Adapter. SQL Server 2012 and upward."
+  spec.license = "MIT"
+  spec.authors = ["Ken Collins", "Anna Carey", "Will Bond", "Murray Steele", "Shawn Balestracci", "Joe Rafaniello", "Tom Ward", "Aidan Haran"]
+  spec.email = ["[email protected]", "[email protected]"]
+  spec.homepage = "http://github.com/rails-sqlserver/activerecord-sqlserver-adapter"
+  spec.summary = "ActiveRecord SQL Server Adapter."
+  spec.description = "ActiveRecord SQL Server Adapter. SQL Server 2012 and upward."
 
-  spec.metadata      = {
+  spec.metadata = {
     "bug_tracker_uri" => "https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/issues",
     "changelog_uri" => "https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/blob/v#{version}/CHANGELOG.md",
-    "source_code_uri" => "https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/tree/v#{version}",
+    "source_code_uri" => "https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/tree/v#{version}"
   }
 
-  spec.files         = `git ls-files -z`.split("\x0")
-  spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
-  spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
+  spec.files = `git ls-files -z`.split("\x0")
+  spec.executables = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
   spec.add_dependency "activerecord", "~> 8.1.0.alpha"

compose.ci.yaml

@@ -12,3 +12,10 @@ services:
     command: wait-for sqlserver:1433 -- bundle exec rake test
     depends_on:
       - "sqlserver"
+  standardrb:
+    environment:
+      - RAILS_BRANCH=main
+    build:
+      context: .
+      dockerfile: Dockerfile.ci
+    command: bundle exec standardrb

lib/active_record/connection_adapters/sqlserver/core_ext/attribute_methods.rb

@@ -15,7 +15,7 @@ def attributes_for_update(attribute_names)
 
               super(attribute_names).reject do |name|
                 column = self.class.columns_hash[name]
-                column && column.respond_to?(:is_identity?) && column.is_identity?
+                column&.respond_to?(:is_identity?) && column.is_identity?
               end
             end
           end

lib/active_record/connection_adapters/sqlserver/core_ext/explain.rb

@@ -32,8 +32,7 @@ def unprepare_sqlserver_statement(sql, binds)
             executesql = executesql.match(SQLSERVER_STATEMENT_REGEXP).to_a[1]
 
             binds.each_with_index do |bind, index|
-
-              value = if bind.is_a?(::ActiveModel::Attribute)  then
+              value = if bind.is_a?(::ActiveModel::Attribute)
                 connection.quote(bind.value_for_database)
               else
                 connection.quote(bind)

lib/active_record/connection_adapters/sqlserver/core_ext/finder_methods.rb

@@ -24,16 +24,16 @@ def construct_relation_for_exists(conditions)
           def _construct_relation_for_exists(conditions)
             conditions = sanitize_forbidden_attributes(conditions)
 
-            if distinct_value && offset_value
+            relation = if distinct_value && offset_value
               # Start of monkey-patch
               if select_values.present?
-                relation = order(*select_values).limit!(1)
+                order(*select_values).limit!(1)
               else
-                relation = except(:order).limit!(1)
+                except(:order).limit!(1)
               end
               # End of monkey-patch
             else
-              relation = except(:select, :distinct, :order)._select!(Arel.sql(::ActiveRecord::FinderMethods::ONE_AS_ONE, retryable: true)).limit!(1)
+              except(:select, :distinct, :order)._select!(Arel.sql(::ActiveRecord::FinderMethods::ONE_AS_ONE, retryable: true)).limit!(1)
             end
 
             case conditions