modulesync: pin rest-client for Ruby 1.8 compat, don't install blacks…

…mith in tests

.travis.yml

@@ -18,3 +18,4 @@ matrix:
     # No support for Ruby 2.0 before Puppet 3.2
     - rvm: 2.0.0
       env: PUPPET_VERSION=2.7.0
+bundler_args: --without development

Gemfile

@@ -10,6 +10,8 @@ gem 'rspec-puppet', '>= 1'
 gem 'puppetlabs_spec_helper', '>= 0.8.0'
 gem 'puppet-lint', '>= 1'
 gem 'simplecov'
-gem 'puppet-blacksmith', '>= 3.1.0'
+gem 'puppet-blacksmith', '>= 3.1.0', {"groups"=>["development"]}
+gem 'rest-client', '< 1.7', {"platforms"=>["ruby_18"], "groups"=>["development"]}
+gem 'mime-types', '~> 1.0', {"platforms"=>["ruby_18"], "groups"=>["development"]}
 
 # vim:ft=ruby

Rakefile

@@ -3,13 +3,17 @@
 
 require 'puppetlabs_spec_helper/rake_tasks'
 require 'puppet-lint/tasks/puppet-lint'
-require 'puppet_blacksmith/rake_tasks'
+
+# blacksmith isn't always present, e.g. on Travis with --without development
+begin
+  require 'puppet_blacksmith/rake_tasks'
+  Blacksmith::RakeTask.new do |t|
+    t.tag_pattern = "%s"
+  end
+rescue LoadError
+end
 
 PuppetLint.configuration.ignore_paths = ["spec/**/*.pp", "pkg/**/*.pp", "vendor/**/*.pp"]
 PuppetLint.configuration.log_format = '%{path}:%{linenumber}:%{KIND}: %{message}'
 
-Blacksmith::RakeTask.new do |t|
-  t.tag_pattern = "%s"
-end
-
 task :default => [:validate, :lint, :spec]