1 files changed, 114 insertions, 0 deletions
diff --git a/spec/integration/util/autoload_spec.rb b/spec/integration/util/autoload_spec.rb
new file mode 100755
index 000000000..a1c8aaa58
--- /dev/null
+++ b/spec/integration/util/autoload_spec.rb
@@ -0,0 +1,114 @@
+#!/usr/bin/env ruby
+
+Dir.chdir(File.dirname(__FILE__)) { (s = lambda { |f| File.exist?(f) ? require(f) : Dir.chdir("..") { s.call(f) } }).call("spec/spec_helper.rb") }
+
+require 'puppet/util/autoload'
+require 'fileutils'
+
+class AutoloadIntegrator
+    @things = []
+    def self.newthing(name)
+        @things << name
+    end
+
+    def self.thing?(name)
+        @things.include? name
+    end
+
+    def self.clear
+        @things.clear
+    end
+end
+
+require 'puppet_spec/files'
+
+describe Puppet::Util::Autoload do
+    include PuppetSpec::Files
+
+    def with_file(name, *path)
+        path = File.join(*path)
+        # Now create a file to load
+        File.open(path, "w") { |f|
+            f.puts "\nAutoloadIntegrator.newthing(:#{name.to_s})\n"
+            }
+        yield
+        File.delete(path)
+    end
+
+    def with_loader(name, path)
+        dir = tmpfile(name + path)
+        $: << dir
+        Dir.mkdir(dir)
+        rbdir = File.join(dir, path.to_s)
+        Dir.mkdir(rbdir)
+        loader = Puppet::Util::Autoload.new(name, path)
+        yield rbdir, loader
+        Dir.rmdir(rbdir)
+        Dir.rmdir(dir)
+        $:.pop
+        AutoloadIntegrator.clear
+    end
+
+    it "should make instances available by the loading class" do
+        loader = Puppet::Util::Autoload.new("foo", "bar")
+        Puppet::Util::Autoload["foo"].should == loader
+    end
+
+    it "should not fail when asked to load a missing file" do
+        Puppet::Util::Autoload.new("foo", "bar").load(:eh).should be_false
+    end
+
+    it "should load and return true when it successfully loads a file" do
+        with_loader("foo", "bar") { |dir,loader|
+            with_file(:mything, dir, "mything.rb") {
+                loader.load(:mything).should be_true
+                loader.should be_loaded(:mything)
+                AutoloadIntegrator.should be_thing(:mything)
+            }
+        }
+    end
+
+    it "should consider a file loaded when asked for the name without an extension" do
+        with_loader("foo", "bar") { |dir,loader|
+            with_file(:noext, dir, "noext.rb") {
+                loader.load(:noext)
+                loader.should be_loaded(:noext)
+            }
+        }
+    end
+
+    it "should consider a file loaded when asked for the name with an extension" do
+        with_loader("foo", "bar") { |dir,loader|
+            with_file(:noext, dir, "withext.rb") {
+                loader.load(:withext)
+                loader.should be_loaded("withext.rb")
+            }
+        }
+    end
+
+    it "should register the fact that the instance is loaded with the Autoload base class" do
+        with_loader("foo", "bar") { |dir,loader|
+            with_file(:baseload, dir, "baseload.rb") {
+                loader.load(:baseload)
+                Puppet::Util::Autoload.should be_loaded("bar/withext.rb")
+            }
+        }
+    end
+
+    it "should be able to load files directly from modules" do
+        modulepath = tmpfile("autoload_module_testing")
+        libdir = File.join(modulepath, "mymod", "lib", "foo")
+        FileUtils.mkdir_p(libdir)
+
+        file = File.join(libdir, "plugin.rb")
+
+        Puppet[:modulepath] = modulepath
+
+        with_loader("foo", "foo") do |dir, loader|
+            with_file(:plugin, file.split("/")) do
+                loader.load(:plugin)
+                loader.should be_loaded("plugin.rb")
+            end
+        end
+    end
+end