Fix tests by pinning rack-test to < 2.1 (#2311)

* Pin rack-test to < 2.1

* Fix Rubocop violation

* Update CHANGELOG

Author: duffn

CHANGELOG.md

@@ -8,6 +8,7 @@
 * [#2302](https://github.com/ruby-grape/grape/pull/2302): Rack < 3 and update rack-test - [@ericproulx](https://github.com/ericproulx).
 * [#2303](https://github.com/ruby-grape/grape/pull/2302): Rack >= 1.3.0 - [@ericproulx](https://github.com/ericproulx).
 * [#2301](https://github.com/ruby-grape/grape/pull/2301): Revisit GH workflows - [@ericproulx](https://github.com/ericproulx).
+* [#2311](https://github.com/ruby-grape/grape/pull/2311): Fix tests by pinning rack-test to < 2.1 - [@duffn](https://github.com/duffn).
 * Your contribution here.
 
 #### Fixes

Gemfile

@@ -31,7 +31,7 @@ group :test do
   gem 'maruku'
   gem 'mime-types'
   gem 'rack-jsonp', require: 'rack/jsonp'
-  gem 'rack-test'
+  gem 'rack-test', '< 2.1'
   gem 'rspec', '~> 3.11.0'
   gem 'ruby-grape-danger', '~> 0.2.0', require: false
   gem 'simplecov', '~> 0.21.2'

gemfiles/multi_json.gemfile

@@ -31,7 +31,7 @@ group :test do
   gem 'maruku'
   gem 'mime-types'
   gem 'rack-jsonp', require: 'rack/jsonp'
-  gem 'rack-test'
+  gem 'rack-test', '< 2.1'
   gem 'rspec', '~> 3.11.0'
   gem 'ruby-grape-danger', '~> 0.2.0', require: false
   gem 'simplecov', '~> 0.21.2'

gemfiles/multi_xml.gemfile

@@ -31,7 +31,7 @@ group :test do
   gem 'maruku'
   gem 'mime-types'
   gem 'rack-jsonp', require: 'rack/jsonp'
-  gem 'rack-test'
+  gem 'rack-test', '< 2.1'
   gem 'rspec', '~> 3.11.0'
   gem 'ruby-grape-danger', '~> 0.2.0', require: false
   gem 'simplecov', '~> 0.21.2'

gemfiles/rack_1_0.gemfile

@@ -31,7 +31,7 @@ group :test do
   gem 'maruku'
   gem 'mime-types'
   gem 'rack-jsonp', require: 'rack/jsonp'
-  gem 'rack-test'
+  gem 'rack-test', '< 2.1'
   gem 'rspec', '~> 3.11.0'
   gem 'ruby-grape-danger', '~> 0.2.0', require: false
   gem 'simplecov', '~> 0.21.2'

gemfiles/rack_2_0.gemfile

@@ -31,7 +31,7 @@ group :test do
   gem 'maruku'
   gem 'mime-types'
   gem 'rack-jsonp', require: 'rack/jsonp'
-  gem 'rack-test'
+  gem 'rack-test', '< 2.1'
   gem 'rspec', '~> 3.11.0'
   gem 'ruby-grape-danger', '~> 0.2.0', require: false
   gem 'simplecov', '~> 0.21.2'

gemfiles/rack_3_0.gemfile

@@ -31,7 +31,7 @@ group :test do
   gem 'maruku'
   gem 'mime-types'
   gem 'rack-jsonp', require: 'rack/jsonp'
-  gem 'rack-test'
+  gem 'rack-test', '< 2.1'
   gem 'rspec', '~> 3.11.0'
   gem 'ruby-grape-danger', '~> 0.2.0', require: false
   gem 'simplecov', '~> 0.21.2'

gemfiles/rack_edge.gemfile

@@ -31,7 +31,7 @@ group :test do
   gem 'maruku'
   gem 'mime-types'
   gem 'rack-jsonp', require: 'rack/jsonp'
-  gem 'rack-test'
+  gem 'rack-test', '< 2.1'
   gem 'rspec', '~> 3.11.0'
   gem 'ruby-grape-danger', '~> 0.2.0', require: false
   gem 'simplecov', '~> 0.21.2'

gemfiles/rails_5_2.gemfile

@@ -31,7 +31,7 @@ group :test do
   gem 'maruku'
   gem 'mime-types'
   gem 'rack-jsonp', require: 'rack/jsonp'
-  gem 'rack-test'
+  gem 'rack-test', '< 2.1'
   gem 'rspec', '~> 3.11.0'
   gem 'ruby-grape-danger', '~> 0.2.0', require: false
   gem 'simplecov', '~> 0.21.2'

gemfiles/rails_6_0.gemfile

@@ -31,7 +31,7 @@ group :test do
   gem 'maruku'
   gem 'mime-types'
   gem 'rack-jsonp', require: 'rack/jsonp'
-  gem 'rack-test'
+  gem 'rack-test', '< 2.1'
   gem 'rspec', '~> 3.11.0'
   gem 'ruby-grape-danger', '~> 0.2.0', require: false
   gem 'simplecov', '~> 0.21.2'

gemfiles/rails_6_1.gemfile

@@ -31,7 +31,7 @@ group :test do
   gem 'maruku'
   gem 'mime-types'
   gem 'rack-jsonp', require: 'rack/jsonp'
-  gem 'rack-test'
+  gem 'rack-test', '< 2.1'
   gem 'rspec', '~> 3.11.0'
   gem 'ruby-grape-danger', '~> 0.2.0', require: false
   gem 'simplecov', '~> 0.21.2'

gemfiles/rails_7_0.gemfile

@@ -31,7 +31,7 @@ group :test do
   gem 'maruku'
   gem 'mime-types'
   gem 'rack-jsonp', require: 'rack/jsonp'
-  gem 'rack-test'
+  gem 'rack-test', '< 2.1'
   gem 'rspec', '~> 3.11.0'
   gem 'ruby-grape-danger', '~> 0.2.0', require: false
   gem 'simplecov', '~> 0.21.2'

gemfiles/rails_edge.gemfile

@@ -31,7 +31,7 @@ group :test do
   gem 'maruku'
   gem 'mime-types'
   gem 'rack-jsonp', require: 'rack/jsonp'
-  gem 'rack-test'
+  gem 'rack-test', '< 2.1'
   gem 'rspec', '~> 3.11.0'
   gem 'ruby-grape-danger', '~> 0.2.0', require: false
   gem 'simplecov', '~> 0.21.2'

spec/grape/validations_spec.rb

@@ -1071,12 +1071,12 @@ def validate_param!(attr_name, params)
             }
             # debugger
             get '/multi_level', data
-            expect(last_response.body.split(', ')).to match_array([
-                                                                    'top[3][top_id] is empty',
-                                                                    'top[2][middle_1][0][middle_1_id] is empty',
-                                                                    'top[1][middle_1][1][middle_2][0][middle_2_id] is empty',
-                                                                    'top[0][middle_1][1][middle_2][1][bottom][0][bottom_id] is empty'
-                                                                  ])
+            expect(last_response.body.split(', ')).to contain_exactly(
+              'top[3][top_id] is empty',
+              'top[2][middle_1][0][middle_1_id] is empty',
+              'top[1][middle_1][1][middle_2][0][middle_2_id] is empty',
+              'top[0][middle_1][1][middle_2][1][bottom][0][bottom_id] is empty'
+            )
             expect(last_response.status).to eq(400)
           end
         end