Drop Ruby<2 support

.travis.yml

@@ -21,14 +21,6 @@ matrix:
   allow_failures:
     - rvm: jruby-head
   include:
-    - rvm: 1.9.3
-      gemfile: gemfiles/Gemfile-1.9
-    - rvm: 1.9.3
-      gemfile: gemfiles/Gemfile-edge-1.9
-    - rvm: jruby-19mode
-      gemfile: gemfiles/Gemfile-1.9
-    - rvm: jruby-19mode
-      gemfile: gemfiles/Gemfile-edge-1.9
     - rvm: 2.0
       gemfile: gemfiles/Gemfile-2.0
     - rvm: 2.0

README.md

@@ -20,9 +20,8 @@ If there's a metagem available for your cloud provider, e.g. `fog-aws`,
 you should be using it instead of requiring the full fog collection to avoid 
 unnecessary dependencies.
 
-'fog' should be required explicitly only if:  
-- The provider you use doesn't yet have a metagem available.
-- You require Ruby 1.9.3 support.
+'fog' should be required explicitly only if the provider you use doesn't yet 
+have a metagem available.
 
 ## Getting Started
 

fog.gemspec

@@ -44,6 +44,8 @@ Gem::Specification.new do |s|
   s.rdoc_options = ["--charset=UTF-8"]
   s.extra_rdoc_files = %w[README.md]
 
+  s.required_ruby_version = '>= 2.0.0'
+
   s.add_dependency("fog-core", "~> 1.45")
   s.add_dependency("fog-json")
   s.add_dependency("fog-xml", "~> 0.1.1")
@@ -113,9 +115,8 @@ If there's a metagem available for your cloud provider, e.g. `fog-aws`,
 you should be using it instead of requiring the full fog collection to avoid
 unnecessary dependencies.
 
-'fog' should be required explicitly only if:
-- The provider you use doesn't yet have a metagem available.
-- You require Ruby 1.9.3 support.
+'fog' should be required explicitly only if the provider you use doesn't yet 
+have a metagem available.
 ------------------------------
   POSTINST
 

gemfiles/Gemfile-1.9

@@ -1,16 +0,0 @@
-source "https://rubygems.org"
-
-gem "nokogiri", "1.6.8.1"
-gem "rake", "10.5.0"
-gem "rest-client", "1.8.0"
-gem "term-ansicolor", "1.3.2"
-gem "tins", "1.6.0"
-gem "public_suffix", "1.4.6"
-
-group :development, :test do
-  gem "coveralls", :require => false
-  gem "netrc", :require => false
-  gem "octokit", "4.3.0", :require => false
-end
-
-gemspec :path => "../"

gemfiles/Gemfile-edge-1.9

@@ -1,20 +0,0 @@
-source "https://rubygems.org"
-
-# Shared components
-gem "fog-core", :github => "fog/fog-core"
-gem "fog-json", :github => "fog/fog-json"
-
-group :development, :test do
-  gem "coveralls", :require => false
-  gem "netrc", :require => false
-  gem "octokit", "4.3.0", :require => false
-end
-
-gem "nokogiri", "1.6.8.1"
-gem "rake", "10.5.0"
-gem "rest-client", "1.8.0"
-gem "term-ansicolor", "1.3.2"
-gem "tins", "1.6.0"
-gem "public_suffix", "1.4.6"
-
-gemspec :path => "../"

lib/fog/vcloud_director/requests/compute/get_vapp.rb

@@ -116,10 +116,6 @@ module Fog
           child_vms = data[:vms].select do |vm_id, vm_details|
             vm_details[:parent_vapp] == id
           end
-          if RUBY_VERSION.to_f < 1.9
-            # 1.8 Hash.select returns an Array of [k,v] pairs.
-            child_vms = Hash[child_vms]
-          end
           child_vms.keys.collect do |vm_id|
             get_mock_vm_body(vm_id)
           end

tests/helpers/collection_helper.rb

@@ -39,12 +39,6 @@ def collection_tests(collection, params = {}, mocks_implemented = true)
         'none?', 'one?'
       ]
 
-      # JRuby 1.7.5+ issue causes a SystemStackError: stack level too deep
-      # https://github.com/jruby/jruby/issues/1265
-      if RUBY_PLATFORM == "java" and JRUBY_VERSION =~ /1\.7\.[5-8]/
-        methods.delete('all?')
-      end
-
       methods.each do |enum_method|
         if collection.respond_to?(enum_method)
           tests("##{enum_method}").succeeds do