chore(*): Test against ruby 3.0

.rubocop.yml

@@ -1,5 +1,9 @@
 require: rubocop-rspec
 
+AllCops:
+  TargetRubyVersion: 2.0
+  NewCops: enable
+
 Layout/EmptyLinesAroundAttributeAccessor:
   Enabled: true
 

.travis.yml

@@ -24,8 +24,22 @@ matrix:
       gemfile: gemfiles/Gemfile.rails4
     - rvm: 2.5
       gemfile: gemfiles/Gemfile.rails5
+    - rvm: 2.5
+      gemfile: gemfiles/Gemfile.rails6
     - rvm: 2.6
       gemfile: gemfiles/Gemfile.rails4
     - rvm: 2.6
       gemfile: gemfiles/Gemfile.rails5
+    - rvm: 2.6
+      gemfile: gemfiles/Gemfile.rails6
+    - rvm: 2.7
+      gemfile: gemfiles/Gemfile.rails4
+    - rvm: 2.7
+      gemfile: gemfiles/Gemfile.rails5
+    - rvm: 2.7
+      gemfile: gemfiles/Gemfile.rails6
+    - rvm: 3.0
+      gemfile: gemfiles/Gemfile.rails4
+    - rvm: 3.0
+      gemfile: gemfiles/Gemfile.rails6
       script: rake complete

README.md

@@ -2,7 +2,8 @@
 
 [![Gem Version](https://badge.fury.io/rb/validates_host.png)](http://badge.fury.io/rb/validates_host) [![Build Status](https://secure.travis-ci.org/plribeiro3000/validates_host.png?branch=master)](http://travis-ci.org/plribeiro3000/validates_host) [![Coverage Status](https://coveralls.io/repos/plribeiro3000/validates_host/badge.png?branch=master)](https://coveralls.io/r/plribeiro3000/validates_host)  [![Code Climate](https://codeclimate.com/github/plribeiro3000/validates_host.png)](https://codeclimate.com/github/plribeiro3000/validates_host)
 
-Validates host attributes and test it in a simple way
+Validates host attributes and test it in a simple way.
+Supports ruby 2.0+ and rails 3+
 
 ## Installation
 

gemfiles/Gemfile.rails5

@@ -1,5 +1,5 @@
 source :rubygems
 
-gem 'activesupport', '>= 5.0.0'
+gem 'activesupport', '>= 5.0.0', '< 6.0.0'
 
-gemspec :path => '../'
+gemspec :path => '../'

gemfiles/Gemfile.rails6

@@ -0,0 +1,5 @@
+source :rubygems
+
+gem 'activesupport', '>= 6.0.0'
+
+gemspec :path => '../'

lib/validates_host/domain_name_validator.rb

@@ -2,6 +2,15 @@
 
 class DomainNameValidator < ActiveModel::EachValidator
   def validate_each(record, attribute, value)
-    record.errors.add(attribute, :invalid, options) unless ValidatesHost::DomainName.new(value).valid?
+    return if ValidatesHost::DomainName.new(value).valid?
+
+    ruby_prior_version_three =
+      Gem::Version.new(RUBY_VERSION) < Gem::Version.new('3.0.0')
+
+    if ruby_prior_version_three
+      record.errors.add(attribute, :invalid, options)
+    else
+      record.errors.add(attribute, :invalid, **options)
+    end
   end
 end

lib/validates_host/host_name_validator.rb

@@ -2,6 +2,15 @@
 
 class HostNameValidator < ActiveModel::EachValidator
   def validate_each(record, attribute, value)
-    record.errors.add(attribute, :invalid, options) unless ValidatesHost::HostName.new(value).valid?
+    return if ValidatesHost::HostName.new(value).valid?
+
+    ruby_prior_version_three =
+      Gem::Version.new(RUBY_VERSION) < Gem::Version.new('3.0.0')
+
+    if ruby_prior_version_three
+      record.errors.add(attribute, :invalid, options)
+    else
+      record.errors.add(attribute, :invalid, **options)
+    end
   end
 end

lib/validates_host/ip_validator.rb

@@ -2,6 +2,15 @@
 
 class IpValidator < ActiveModel::EachValidator
   def validate_each(record, attribute, value)
-    record.errors.add(attribute, :invalid, options) unless ValidatesHost::Ip.new(value).valid?
+    return if ValidatesHost::Ip.new(value).valid?
+
+    ruby_prior_version_three =
+      Gem::Version.new(RUBY_VERSION) < Gem::Version.new('3.0.0')
+
+    if ruby_prior_version_three
+      record.errors.add(attribute, :invalid, options)
+    else
+      record.errors.add(attribute, :invalid, **options)
+    end
   end
 end

lib/validates_host/subnet_validator.rb

@@ -2,6 +2,15 @@
 
 class SubnetValidator < ActiveModel::EachValidator
   def validate_each(record, attribute, value)
-    record.errors.add(attribute, :invalid, options) unless ValidatesHost::Subnet.new(value).valid?
+    return if ValidatesHost::Subnet.new(value).valid?
+
+    ruby_prior_version_three =
+      Gem::Version.new(RUBY_VERSION) < Gem::Version.new('3.0.0')
+
+    if ruby_prior_version_three
+      record.errors.add(attribute, :invalid, options)
+    else
+      record.errors.add(attribute, :invalid, **options)
+    end
   end
 end

validates_host.gemspec

@@ -9,17 +9,18 @@ Gem::Specification.new do |gem|
   gem.email       = 'plribeiro3000@gmail.com'
   gem.summary     = 'Validates Host, Domain and IP and test it with matchers in a simple way.'
 
-  gem.files         = `git ls-files`.split($OUTPUT_RECORD_SEPARATOR)
-  gem.test_files    = `git ls-files -- {test,spec,features,examples,gemfiles}/*`.split("\n")
-  gem.executables   = `git ls-files -- bin/*`.split('\n').map { |f| File.basename(f) }
-  gem.require_paths = %w[lib]
+  gem.files                 = `git ls-files`.split($OUTPUT_RECORD_SEPARATOR)
+  gem.test_files            = `git ls-files -- {test,spec,features,examples,gemfiles}/*`.split("\n")
+  gem.executables           = `git ls-files -- bin/*`.split('\n').map { |f| File.basename(f) }
+  gem.require_paths         = %w[lib]
+  gem.required_ruby_version = '>= 2.0.0'
 
   gem.license = 'MIT'
 
   gem.add_development_dependency 'coveralls'
   gem.add_development_dependency 'rake'
   gem.add_development_dependency 'rspec'
-  gem.add_development_dependency 'rubocop'
+  gem.add_development_dependency 'rubocop', '< 0.50'
   gem.add_development_dependency 'rubocop-rspec'
   gem.add_development_dependency 'shoulda-matchers'