Merge pull request #420 from olleolleolle/feature/travis-with-2.4.0

Travis: Test on 2.4.0-preview2

.gitignore

@@ -8,3 +8,4 @@ spec/*.lock
 doc
 .yardoc
 Gemfile.lock
+gemfiles/Gemfile.2_4_0.lock

.travis.yml

@@ -17,6 +17,8 @@ matrix:
       gemfile: gemfiles/Gemfile.with_rack16
     - rvm: 2.3.1
       gemfile: gemfiles/Gemfile.with_rack2
+    - rvm: 2.4.0-preview2
+      gemfile: gemfiles/Gemfile.2_4_0
 
 notifications:
   email:

Gemfile

@@ -14,6 +14,10 @@ group :test do
   gem "coveralls", "~>0.8", require: false
   gem "simplecov", "~>0.10", require: false
   gem "codeclimate-test-reporter", "~>0.4"
+  if RUBY_VERSION > "2"
+    gem "json", "~> 2.0", ">= 2.0.2"
+  else
     gem "json"
+  end
   gem "rspec", "< 4"
 end

Gemfile.lock

@@ -1,107 +0,0 @@
-PATH
-  remote: .
-  specs:
-    github_changelog_generator (1.13.1)
-      github_api (>= 0.14)
-      rainbow (>= 2.1)
-      rake (>= 10.0)
-
-GEM
-  remote: https://rubygems.org/
-  specs:
-    addressable (2.4.0)
-    ast (2.3.0)
-    childprocess (0.5.9)
-      ffi (~> 1.0, >= 1.0.11)
-    codeclimate-test-reporter (0.6.0)
-      simplecov (>= 0.7.1, < 1.0.0)
-    coveralls (0.8.14)
-      json (>= 1.8, < 3)
-      simplecov (~> 0.12.0)
-      term-ansicolor (~> 1.3)
-      thor (~> 0.19.1)
-      tins (~> 1.6.0)
-    descendants_tracker (0.0.4)
-      thread_safe (~> 0.3, >= 0.3.1)
-    diff-lcs (1.2.5)
-    docile (1.1.5)
-    faraday (0.9.2)
-      multipart-post (>= 1.2, < 3)
-    ffi (1.9.14)
-    github_api (0.14.5)
-      addressable (~> 2.4.0)
-      descendants_tracker (~> 0.0.4)
-      faraday (~> 0.8, < 0.10)
-      hashie (>= 3.4)
-      oauth2 (~> 1.0)
-    hashie (3.4.6)
-    iniparse (1.4.2)
-    json (1.8.3)
-    jwt (1.5.6)
-    multi_json (1.12.1)
-    multi_xml (0.5.5)
-    multipart-post (2.0.0)
-    oauth2 (1.2.0)
-      faraday (>= 0.8, < 0.10)
-      jwt (~> 1.0)
-      multi_json (~> 1.3)
-      multi_xml (~> 0.5)
-      rack (>= 1.2, < 3)
-    overcommit (0.34.2)
-      childprocess (~> 0.5.8)
-      iniparse (~> 1.4)
-    parser (2.3.1.4)
-      ast (~> 2.2)
-    powerpack (0.1.1)
-    rack (2.0.1)
-    rainbow (2.1.0)
-    rake (11.2.2)
-    rspec (3.5.0)
-      rspec-core (~> 3.5.0)
-      rspec-expectations (~> 3.5.0)
-      rspec-mocks (~> 3.5.0)
-    rspec-core (3.5.1)
-      rspec-support (~> 3.5.0)
-    rspec-expectations (3.5.0)
-      diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.5.0)
-    rspec-mocks (3.5.0)
-      diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.5.0)
-    rspec-support (3.5.0)
-    rubocop (0.43.0)
-      parser (>= 2.3.1.1, < 3.0)
-      powerpack (~> 0.1)
-      rainbow (>= 1.99.1, < 3.0)
-      ruby-progressbar (~> 1.7)
-      unicode-display_width (~> 1.0, >= 1.0.1)
-    ruby-progressbar (1.8.1)
-    simplecov (0.12.0)
-      docile (~> 1.1.0)
-      json (>= 1.8, < 3)
-      simplecov-html (~> 0.10.0)
-    simplecov-html (0.10.0)
-    term-ansicolor (1.3.2)
-      tins (~> 1.0)
-    thor (0.19.1)
-    thread_safe (0.3.5)
-    tins (1.6.0)
-    unicode-display_width (1.1.1)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  bundler
-  codeclimate-test-reporter (~> 0.4)
-  coveralls (~> 0.8)
-  github_changelog_generator!
-  json
-  overcommit (>= 0.31)
-  rake
-  rspec (< 4)
-  rubocop (>= 0.43)
-  simplecov (~> 0.10)
-
-BUNDLED WITH
-   1.13.1

gemfiles/Gemfile.2_4_0

@@ -0,0 +1,3 @@
+eval_gemfile File.expand_path('../../Gemfile', __FILE__)
+gem 'rack', '>= 2'
+

spec/spec_helper.rb

@@ -29,7 +29,9 @@ SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter.new([
                                                                  SimpleCov::Formatter::HTMLFormatter,
                                                                  CodeClimate::TestReporter::Formatter
                                                                ])
-SimpleCov.start
+SimpleCov.start do
+  add_filter "gemfiles/"
+end
 
 require "github_changelog_generator"
 require "github_changelog_generator/task"