Drop EOL Ruby versions

Remvoe old versions of ruby from CI

.travis.yml

@@ -2,14 +2,12 @@ sudo: false
 cache: bundler
 language: ruby
 rvm:
-  - 2.0.0
-  - 2.1.10
-  - 2.2.7
-  - 2.3.4
-  - 2.4.1
-  - 2.5.0
+  - 2.3.8
+  - 2.4.5
+  - 2.5.3
   - ruby-head
-  - jruby-9.1.14.0
+  - jruby-9.1.17.0
+  - jruby-9.2.0.0
 gemfile:
   - gemfiles/Gemfile.rails-5-0-stable
   - gemfiles/Gemfile.rails-5-1-stable
@@ -18,38 +16,10 @@ gemfile:
 matrix:
   allow_failures:
     - rvm: ruby-head
-  exclude:
-    - rvm: 2.0.0
+    - rvm: jruby-9.1.17.0
       gemfile: Gemfile
-    - rvm: 2.1.10
+    - rvm: jruby-9.2.0.0
       gemfile: Gemfile
-    - rvm: jruby-9.1.14.0
-      gemfile: Gemfile
-    - rvm: 1.9.3
-      gemfile: gemfiles/Gemfile.rails-5-0-stable
-    - rvm: 2.0.0
-      gemfile: gemfiles/Gemfile.rails-5-0-stable
-    - rvm: 2.1.10
-      gemfile: gemfiles/Gemfile.rails-5-0-stable
-    - rvm: jruby-9.1.14.0
-      gemfile: gemfiles/Gemfile.rails-5-0-stable
-    - rvm: jruby-9.1.14.0
-      gemfile: gemfiles/Gemfile.rails-5-1-stable # rack 2.0.1 requires Ruby version >= 2.2.2; any sol'n for jruby?
-    - rvm: 1.9.3
-      gemfile: gemfiles/Gemfile.rails-5-1-stable # rack 2.0.1 requires Ruby version >= 2.2.2
-    - rvm: 2.0.0
-      gemfile: gemfiles/Gemfile.rails-5-1-stable # rack 2.0.1 requires Ruby version >= 2.2.2
-    - rvm: 2.1.10
-      gemfile: gemfiles/Gemfile.rails-5-1-stable # rack 2.0.1 requires Ruby version >= 2.2.2
-    - rvm: jruby-9.1.14.0
-      gemfile: gemfiles/Gemfile.rails-5-2-stable # rack 2.0.1 requires Ruby version >= 2.2.2; any sol'n for jruby?
-    - rvm: 1.9.3
-      gemfile: gemfiles/Gemfile.rails-5-2-stable # rack 2.0.1 requires Ruby version >= 2.2.2
-    - rvm: 2.0.0
-      gemfile: gemfiles/Gemfile.rails-5-2-stable # rack 2.0.1 requires Ruby version >= 2.2.2
-    - rvm: 2.1.10
-      gemfile: gemfiles/Gemfile.rails-5-2-stable # rack 2.0.1 requires Ruby version >= 2.2.2
-
 notifications:
   email: false
   slack:

CHANGELOG.md

@@ -3,6 +3,7 @@
 ### Enhancements
 * Guess input type more carefully. [@sringling](https://github.com/sringling)
 * Allow custom error on forms without model. [@victorperez](https://github.com/victorperez)
+* Do not support Ruby < 2.3 anymore. [@gssbzn](https://github.com/gssbzn)
 
 ### Bug fix
 * Improve disabled option to input_field. [@betelgeuse](https://github.com/betelgeuse)

test/inputs/datetime_input_test.rb

@@ -6,12 +6,7 @@ require 'test_helper'
 class DateTimeInputWithHtml5Test < ActionView::TestCase
   test 'input generates a datetime input for datetime attributes if HTML5 compatibility is explicitly enbled' do
     with_input_for @user, :created_at, :datetime, html5: true
-
-    if ActionPack::VERSION::STRING >= '5'
-      assert_select 'input[type="datetime-local"]'
-    elsif ActionPack::VERSION::STRING < '5'
-      assert_select 'input[type="datetime"]'
-    end
+    assert_select 'input[type="datetime-local"]'
   end
 
   test 'input generates a datetime select for datetime attributes' do
@@ -80,12 +75,7 @@ class DateTimeInputWithoutHtml5Test < ActionView::TestCase
   test 'input generates a datetime input for datetime attributes if HTML5 compatibility is explicitly enabled' do
     swap_wrapper do
       with_input_for @user, :created_at, :datetime, html5: true
-
-      if ActionPack::VERSION::STRING >= '5'
-        assert_select 'input[type="datetime-local"]'
-      elsif ActionPack::VERSION::STRING < '5'
-        assert_select 'input[type="datetime"]'
-      end
+      assert_select 'input[type="datetime-local"]'
     end
   end
 

test/inputs/priority_input_test.rb

@@ -6,22 +6,14 @@ class PriorityInputTest < ActionView::TestCase
   test 'input generates a country select field' do
     with_input_for @user, :country, :country
     assert_select 'select#user_country'
-    if ActionPack::VERSION::STRING >= '5'
-      assert_select 'select option[value=BR]', 'Brazil'
-    elsif ActionPack::VERSION::STRING < '5'
-      assert_select 'select option[value=Brazil]', 'Brazil'
-    end
+    assert_select 'select option[value=BR]', 'Brazil'
     assert_no_select 'select option[value=""][disabled=disabled]'
   end
 
   test 'input generates a country select with SimpleForm default' do
     swap SimpleForm, country_priority: [ 'Brazil' ] do
       with_input_for @user, :country, :country
-      if ActionPack::VERSION::STRING >= '5'
-        assert_select 'select option[value="---------------"][disabled=disabled]'
-      elsif ActionPack::VERSION::STRING < '5'
-        assert_select 'select option[value=""][disabled=disabled]'
-      end
+      assert_select 'select option[value="---------------"][disabled=disabled]'
     end
   end
 

test/inputs/string_input_test.rb

@@ -43,18 +43,6 @@ class StringInputTest < ActionView::TestCase
     assert_select 'input.string[minlength="5"]'
   end
 
-  if ActionPack::VERSION::STRING < '5'
-    test 'input does not get maxlength from validation when tokenizer present' do
-      with_input_for @validating_user, :action, :string
-      assert_no_select 'input.string[maxlength]'
-    end
-
-    test 'input does not get minlength from validation when tokenizer present' do
-      with_input_for @validating_user, :action, :string
-      assert_no_select 'input.string[minlength]'
-    end
-  end
-
   test 'input gets maxlength from validation when :is option present' do
     with_input_for @validating_user, :home_picture, :string
     assert_select 'input.string[maxlength="12"]'

test/support/models.rb

@@ -277,9 +277,6 @@ class ValidatingUser < User
     only_integer: true
   validates_length_of :name, maximum: 25, minimum: 5
   validates_length_of :description, in: 15..50
-  if ActionPack::VERSION::STRING < '5'
-    validates_length_of :action, maximum: 10, tokenizer: ->(str) { str.scan(/\w+/) }
-  end
   validates_length_of :home_picture, is: 12
 
   def min_amount