Merge pull request #1595 from plataformatec/frg-fix-ci

Remove `gem update --system` before install on CI

.travis.yml

@@ -50,9 +50,6 @@ matrix:
     - rvm: 2.1.10
       gemfile: gemfiles/Gemfile.rails-5-2-stable # rack 2.0.1 requires Ruby version >= 2.2.2
 
-before_install:
-  - gem update --system
-
 notifications:
   email: false
   slack:

test/form_builder/input_field_test.rb

@@ -79,13 +79,13 @@ class InputFieldTest < ActionView::TestCase
   test 'builder input_field infers pattern from attributes' do
     with_input_field_for @other_validating_user, :country, as: :string, pattern: true
 
-    assert_select 'input[pattern="\w+"]'
+    assert_select "input:match('pattern', ?)", /\w+/
   end
 
   test 'builder input_field accepts custom pattern' do
     with_input_field_for @other_validating_user, :country, as: :string, pattern: '\d+'
 
-    assert_select 'input[pattern="\d+"]'
+    assert_select "input:match('pattern', ?)", /\\d+/
   end
 
   test 'builder input_field uses readonly component' do
@@ -132,7 +132,7 @@ class InputFieldTest < ActionView::TestCase
     swap_wrapper :default, custom_wrapper_with_html5_components do
       with_input_field_for @user, :name, pattern: '\w+'
 
-      assert_select 'input[pattern="\w+"]'
+      assert_select "input:match('pattern', ?)", /\w+/
     end
   end
 

test/inputs/string_input_test.rb

@@ -88,12 +88,12 @@ class StringInputTest < ActionView::TestCase
 
   test 'input infers pattern from attributes' do
     with_input_for @other_validating_user, :country, :string, pattern: true
-    assert_select 'input[pattern="\w+"]'
+    assert_select "input:match('pattern', ?)", /\w+/
   end
 
   test 'input infers pattern from attributes using proc' do
     with_input_for @other_validating_user, :name, :string, pattern: true
-    assert_select 'input[pattern="\w+"]'
+    assert_select "input:match('pattern', ?)", /\w+/
   end
 
   test 'input does not infer pattern from attributes if root default is false' do
@@ -105,7 +105,7 @@ class StringInputTest < ActionView::TestCase
 
   test 'input uses given pattern from attributes' do
     with_input_for @other_validating_user, :country, :string, input_html: { pattern: "\\d+" }
-    assert_select 'input[pattern="\d+"]'
+    assert_select "input:match('pattern', ?)", /\\d+/
   end
 
   test 'input does not use pattern if model has :without validation option' do