Support newer JRubies

.travis.yml

@@ -1,11 +1,16 @@
 sudo: false
 language: ruby
 bundler_args: --without development
-env: JRUBY_OPTS='--server -Xcompile.invokedynamic=false'
+env:
+  global:
+    - JRUBY_OPTS='--server -Xcompile.invokedynamic=false'
+    - _JAVA_OPTIONS=
 rvm:
   - 2.2.5
   - 2.3.1
   - jruby-9.1.2.0
+  - jruby-9.1.8.0
 
 before_install: gem install bundler -v 1.12.5
+
 cache: bundler

lib/ruby_dep/ruby_version.rb

@@ -36,6 +36,9 @@ def recommended(status)
       },
 
       'jruby' => {
+        '2.5.0' => :unknown, # jruby-9.2.0.0
+        '2.3.3' => :unknown, # jruby-9.1.10.0, jruby-9.1.12.0, jruby-9.1.13.0
+        '2.3.1' => :unknown, # jruby-9.1.7.0, jruby-9.1.8.0
         '2.3.0' => :unknown, # jruby-9.1.2.0, jruby-9.1.0.0
         '2.2.3' => :buggy, # jruby-9.0.5.0
         '2.2.0' => :insecure

lib/ruby_dep/travis.rb

@@ -1,3 +1,4 @@
+require 'tmpdir'
 require 'yaml'
 
 require 'ruby_dep/travis/ruby_version'

lib/ruby_dep/travis/ruby_version.rb

@@ -47,12 +47,27 @@ def version_for(travis_version_string)
         match[:version] # if match[:engine] == 'ruby'
       end
 
+      JRUBY_VERSIONS = {
+        '9.2.0.0' => '2.5.0',
+        '9.1.17.0' => '2.3.3',
+        '9.1.16.0' => '2.3.3',
+        '9.1.15.0' => '2.3.3',
+        '9.1.14.0' => '2.3.3',
+        '9.1.13.0' => '2.3.3',
+        '9.1.12.0' => '2.3.3',
+        '9.1.10.0' => '2.3.3',
+        '9.1.8.0' => '2.3.1',
+        '9.1.7.0' => '2.3.1',
+        '9.1.2.0' => '2.3.0',
+        '9.1.0.0' => '2.3.0',
+        '9.0.5.0' => '2.2.3',
+        '9.0.4.0' => '2.2.2'
+      }.freeze
+
       def jruby_version(version)
-        return '2.3.0' if version == '9.1.2.0'
-        return '2.3.0' if version == '9.1.0.0'
-        return '2.2.3' if version == '9.0.5.0'
-        return '2.2.2' if version == '9.0.4.0'
-        raise Error::Unrecognized::JRubyVersion, version
+        JRUBY_VERSIONS.fetch(version) do
+          raise Error::Unrecognized::JRubyVersion, version
+        end
       end
     end
   end

spec/lib/ruby_dep/travis/ruby_version_spec.rb

@@ -88,5 +88,12 @@
         expect(subject.segments).to eq([2, 3, 0])
       end
     end
+
+    context 'with JRuby 9.1.13.0' do
+      let(:travis_version_string) { 'jruby-9.1.13.0' }
+      it 'returns the Ruby implementation version segments' do
+        expect(subject.segments).to eq([2, 3, 3])
+      end
+    end
   end
 end

spec/lib/ruby_dep/travis_spec.rb

@@ -76,6 +76,27 @@
           expect(subject.version_constraint).to eq(['~> 2.3', '>= 2.3.0'])
         end
       end
+
+      context 'with version 9.1.7.0' do
+        let(:yml) { YAML.dump('rvm' => %w(jruby-9.1.7.0)) }
+        it 'pessimistically locks with correct initial supported version' do
+          expect(subject.version_constraint).to eq(['~> 2.3', '>= 2.3.1'])
+        end
+      end
+
+      context 'with version 9.1.13.0' do
+        let(:yml) { YAML.dump('rvm' => %w(jruby-9.1.13.0)) }
+        it 'pessimistically locks with correct initial supported version' do
+          expect(subject.version_constraint).to eq(['~> 2.3', '>= 2.3.3'])
+        end
+      end
+
+      context 'with version 9.2.0.0' do
+        let(:yml) { YAML.dump('rvm' => %w(jruby-9.2.0.0)) }
+        it 'pessimistically locks with correct initial supported version' do
+          expect(subject.version_constraint).to eq(['~> 2.5', '>= 2.5.0'])
+        end
+      end
     end
 
     context 'with multiple versions' do