Adding spec libs, so we can use them some day

git-svn-id: https://reductivelabs.com/svn/puppet/trunk@2283 980ebf18-57e1-0310-9a29-db15c13687c0

1 files changed, 34 insertions, 0 deletions

diff --git a/test/lib/spec/runner/command_line.rb b/test/lib/spec/runner/command_line.rb
new file mode 100644
index 000000000..db928ad9b
--- /dev/null
+++ b/test/lib/spec/runner/command_line.rb
@@ -0,0 +1,34 @@
+require 'spec/runner/option_parser'
+
+module Spec
+  module Runner
+    # Facade to run specs without having to fork a new ruby process (using `spec ...`)
+    class CommandLine
+      # Runs specs. +argv+ is the commandline args as per the spec commandline API, +err+ 
+      # and +out+ are the streams output will be written to. +exit+ tells whether or
+      # not a system exit should be called after the specs are run and
+      # +warn_if_no_files+ tells whether or not a warning (the help message)
+      # should be printed to +err+ in case no files are specified.
+      def self.run(argv, err, out, exit=true, warn_if_no_files=true)
+        old_context_runner = defined?($context_runner) ? $context_runner : nil
+        $context_runner = OptionParser.new.create_context_runner(argv, err, out, warn_if_no_files)
+        return if $context_runner.nil? # This is the case if we use --drb
+
+        # If ARGV is a glob, it will actually each over each one of the matching files.
+        argv.each do |file_or_dir|
+          if File.directory?(file_or_dir)
+            Dir["#{file_or_dir}/**/*.rb"].each do |file| 
+              load file
+            end
+          elsif File.file?(file_or_dir)
+            load file_or_dir
+          else
+            raise "File or directory not found: #{file_or_dir}"
+          end
+        end
+        $context_runner.run(exit)
+        $context_runner = old_context_runner
+      end
+    end
+  end
+end
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