Fixing #1964 - Facts get loaded from plugins

Applying slightly modified patch.

Also added tests.

Signed-off-by: Luke Kanies <luke@madstop.com>

lib/puppet/indirector/facts/facter.rb

@@ -24,8 +24,12 @@ class Puppet::Node::Facts::Facter < Puppet::Indirector::Code
     end
 
     def self.loadfacts
-        # LAK:NOTE See http://snurl.com/21zf8  [groups_google_com] 
-        x = Puppet[:factpath].split(":").each do |dir|
+        # Add any per-module fact directories to the factpath
+        module_fact_dirs = Puppet[:modulepath].split(":").collect do |d|
+            Dir.glob("%s/*/plugins/facter" % d)
+        end.flatten
+        dirs = module_fact_dirs + Puppet[:factpath].split(":")
+        x = dirs.each do |dir|
             loaddir(dir, "fact")
         end
     end

spec/unit/indirector/facts/facter.rb

@@ -70,8 +70,9 @@ describe Puppet::Node::Facts::Facter do
         end
     end
 
-    describe Puppet::Node::Facts::Facter, "when loading facts from the factpath" do
-        it "should load each directory in the Fact path when loading fact" do
+    describe Puppet::Node::Facts::Facter, "when loading facts from disk" do
+        it "should load each directory in the Fact path" do
+            Puppet.settings.stubs(:value).returns "foo"
             Puppet.settings.expects(:value).with(:factpath).returns("one%stwo" % File::PATH_SEPARATOR)
 
             Puppet::Node::Facts::Facter.expects(:loaddir).with("one", "fact")
@@ -79,5 +80,22 @@ describe Puppet::Node::Facts::Facter do
 
             Puppet::Node::Facts::Facter.loadfacts
         end
+
+        it "should load all facts from the modules" do
+            Puppet.settings.stubs(:value).returns "foo"
+            Puppet::Node::Facts::Facter.stubs(:loaddir)
+
+            Puppet.settings.expects(:value).with(:modulepath).returns("one%stwo" % File::PATH_SEPARATOR)
+
+            Dir.expects(:glob).with("one/*/plugins/facter").returns %w{oneA oneB}
+            Dir.expects(:glob).with("two/*/plugins/facter").returns %w{twoA twoB}
+
+            Puppet::Node::Facts::Facter.expects(:loaddir).with("oneA", "fact")
+            Puppet::Node::Facts::Facter.expects(:loaddir).with("oneB", "fact")
+            Puppet::Node::Facts::Facter.expects(:loaddir).with("twoA", "fact")
+            Puppet::Node::Facts::Facter.expects(:loaddir).with("twoB", "fact")
+
+            Puppet::Node::Facts::Facter.loadfacts
+        end
     end
 end