(#6962) Implement Face#summary support for the help face.

We now use the summary information available in other faces as part of
emitting a list our list of available subcommands.  This is seldom used in
faces, but enough emit the information to prove the concept.

Reviewed-By: Matt Robinson <matt@puppetlabs.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/spec/unit/faces/help_spec.rb b/spec/unit/faces/help_spec.rb
index 5b611a0ad..ad553dc3a 100644
--- a/spec/unit/faces/help_spec.rb
+++ b/spec/unit/faces/help_spec.rb
@@ -41,4 +41,25 @@ describe Puppet::Faces[:help, '0.0.1'] do
     face = Puppet::Faces[:huzzah, :current]
     subject.help(:huzzah, face.version).should == subject.help(:huzzah, :current)
   end
+
+  context "when listing subcommands" do
+    subject { Puppet::Faces[:help, :current].help }
+
+    # Check a precondition for the next block; if this fails you have
+    # something odd in your set of faces, and we skip testing things that
+    # matter. --daniel 2011-04-10
+    it "should have at least one face with a summary" do
+      Puppet::Faces.faces.should be_any do |name|
+        Puppet::Faces[name, :current].summary
+      end
+    end
+
+    Puppet::Faces.faces.each do |name|
+      face = Puppet::Faces[name, :current]
+      summary = face.summary
+
+      it { should have_matching_element %r{ #{name} } }
+      it { should have_matching_element %r{ #{name} +#{summary}} } if summary
+    end
+  end
 end