Merge branch '2.6.next' into 2.6.x

* 2.6.next: (102 commits)
  (#5073) Download plugins even if you're filtering on tags
  Fix #5610: Prevent unnecessary RAL lookups
  Revert "Merge branch 'ticket/2.6.x/5605' of git://github.com/stschulte/puppet into 2.6.next"
  (#6723) Fix withenv environment restoration bug
  (#6689) Remove extraneous include of Puppet::Util in InventoryActiveRecord
  Remove extra trailing whitespace from lib/puppet/resource.rb
  (#5428) More fully "stub" Puppet::Resource::Reference for use with storedconfigs
  (#6707) Fix typo in rest_authconfig.rb
  (#6689) Make inventory_active_record terminus search quickly
  (#5392) Give a better error when realizing a non-existant resource
  (#2645) Adding a less-stubby test to verify the "system" attribute's behavior
  maint: Remove serialization of InventoryFact values
  maint: Rename InventoryHost to InventoryNode
  Fixed #2645 - Added support for creating system users
  maint: Remove spec run noise
  maint:Refactor of mount provider integration tests
  (#6338) Support searching on metadata in InventoryActiveRecord terminus
  (#6338) Implement search for InventoryActiveRecord facts terminus
  (#6338) Add an InventoryActiveRecord terminus for Facts
  Added integration tests for the mount provider
  ...

4 files changed, 110 insertions, 5 deletions

diff --git a/spec/unit/util/execution_spec.rb b/spec/unit/util/execution_spec.rb
new file mode 100644
index 000000000..312dd3b8e
--- /dev/null
+++ b/spec/unit/util/execution_spec.rb
@@ -0,0 +1,49 @@
+#!/usr/bin/env ruby
+
+require File.dirname(__FILE__) + '/../../spec_helper'
+
+describe Puppet::Util::Execution do
+  include Puppet::Util::Execution
+  describe "#withenv" do
+    before :each do
+      @original_path = ENV["PATH"]
+      @new_env = {:PATH => "/some/bogus/path"}
+    end
+
+    it "should change environment variables within the block then reset environment variables to their original values" do
+      withenv @new_env do
+        ENV["PATH"].should == "/some/bogus/path"
+      end
+      ENV["PATH"].should == @original_path
+    end
+
+    it "should reset environment variables to their original values even if the block fails" do
+      begin
+        withenv @new_env do
+          ENV["PATH"].should == "/some/bogus/path"
+          raise "This is a failure"
+        end
+      rescue
+      end
+      ENV["PATH"].should == @original_path
+    end
+
+    it "should reset environment variables even when they are set twice" do
+      # Setting Path & Environment parameters in Exec type can cause weirdness
+      @new_env["PATH"] = "/someother/bogus/path"
+      withenv @new_env do
+        # When assigning duplicate keys, can't guarantee order of evaluation
+        ENV["PATH"].should =~ /\/some.*\/bogus\/path/
+      end
+      ENV["PATH"].should == @original_path
+    end
+
+    it "should remove any new environment variables after the block ends" do
+      @new_env[:FOO] = "bar"
+      withenv @new_env do
+        ENV["FOO"].should == "bar"
+      end
+      ENV["FOO"].should == nil
+    end
+  end
+end
diff --git a/spec/unit/util/execution_stub_spec.rb b/spec/unit/util/execution_stub_spec.rb
new file mode 100644
index 000000000..14cf9c67a
--- /dev/null
+++ b/spec/unit/util/execution_stub_spec.rb
@@ -0,0 +1,35 @@
+#!/usr/bin/env ruby
+
+require File.dirname(__FILE__) + '/../../spec_helper'
+
+describe Puppet::Util::ExecutionStub do
+  it "should use the provided stub code when 'set' is called" do
+    Puppet::Util::ExecutionStub.set do |command, options|
+      command.should == ['/bin/foo', 'bar']
+      "stub output"
+    end
+    Puppet::Util::ExecutionStub.current_value.should_not == nil
+    Puppet::Util.execute(['/bin/foo', 'bar']).should == "stub output"
+  end
+
+  it "should automatically restore normal execution at the conclusion of each spec test" do
+    # Note: this test relies on the previous test creating a stub.
+    Puppet::Util::ExecutionStub.current_value.should == nil
+  end
+
+  it "should restore normal execution after 'reset' is called" do
+    true_command = Puppet::Util.which('true') # Note: "true" exists at different paths in different OSes
+    stub_call_count = 0
+    Puppet::Util::ExecutionStub.set do |command, options|
+      command.should == [true_command]
+      stub_call_count += 1
+      'stub called'
+    end
+    Puppet::Util.execute([true_command]).should == 'stub called'
+    stub_call_count.should == 1
+    Puppet::Util::ExecutionStub.reset
+    Puppet::Util::ExecutionStub.current_value.should == nil
+    Puppet::Util.execute([true_command]).should == ''
+    stub_call_count.should == 1
+  end
+end
diff --git a/spec/unit/util/rdoc/parser_spec.rb b/spec/unit/util/rdoc/parser_spec.rb
index 28c33c295..b4453ae86 100755
--- a/spec/unit/util/rdoc/parser_spec.rb
+++ b/spec/unit/util/rdoc/parser_spec.rb
@@ -43,6 +43,18 @@ describe RDoc::Parser do
 
       @parser.scan.should be_a(RDoc::PuppetTopLevel)
     end
+
+    it "should scan the top level even if the file has already parsed" do
+      known_type = stub 'known_types'
+      env = stub 'env'
+      Puppet::Node::Environment.stubs(:new).returns(env)
+      env.stubs(:known_resource_types).returns(known_type)
+      known_type.expects(:watching_file?).with("module/manifests/init.pp").returns(true)
+
+      @parser.expects(:scan_top_level)
+
+      @parser.scan
+    end
   end
 
   describe "when scanning top level entities" do
@@ -339,7 +351,7 @@ describe RDoc::Parser do
   describe "when scanning for includes and requires" do
 
     def create_stmt(name)
-      stmt_value = stub "#{name}_value", :value => "myclass"
+      stmt_value = stub "#{name}_value", :to_s => "myclass"
 
       Puppet::Parser::AST::Function.new(
         :name      => name,
@@ -357,13 +369,13 @@ describe RDoc::Parser do
     it "should also scan mono-instruction code" do
       @class.expects(:add_include).with { |i| i.is_a?(RDoc::Include) and i.name == "myclass" and i.comment == "mydoc" }
 
-      @parser.scan_for_include_or_require(@class,create_stmt("include"))
+      @parser.scan_for_include_or_require(@class, create_stmt("include"))
     end
 
     it "should register recursively includes to the current container" do
       @code.stubs(:children).returns([ create_stmt("include") ])
 
-      @class.expects(:add_include).with { |i| i.is_a?(RDoc::Include) and i.name == "myclass" and i.comment == "mydoc" }
+      @class.expects(:add_include)#.with { |i| i.is_a?(RDoc::Include) and i.name == "myclass" and i.comment == "mydoc" }
       @parser.scan_for_include_or_require(@class, [@code])
     end
 
diff --git a/spec/unit/util/settings_spec.rb b/spec/unit/util/settings_spec.rb
index 7bca44b76..07b712c08 100755
--- a/spec/unit/util/settings_spec.rb
+++ b/spec/unit/util/settings_spec.rb
@@ -284,7 +284,8 @@ describe Puppet::Util::Settings do
       @settings = Puppet::Util::Settings.new
       @settings.setdefaults :section,
         :config => ["/my/file", "a"],
-        :one => ["ONE", "a"]
+        :one => ["ONE", "a"],
+        :two => ["TWO", "b"]
       FileTest.stubs(:exist?).returns true
       Puppet.stubs(:run_mode).returns stub('run_mode', :name => :mymode)
     end
@@ -331,12 +332,20 @@ describe Puppet::Util::Settings do
       @settings.value(:one, "env").should == "envval"
     end
 
-    it "should interpolate found values using the current environment" do
+    it 'should use the current environment for $environment' do
       @settings.setdefaults :main, :myval => ["$environment/foo", "mydocs"]
 
       @settings.value(:myval, "myenv").should == "myenv/foo"
     end
 
+    it "should interpolate found values using the current environment" do
+      text = "[main]\none = mainval\n[myname]\none = nameval\ntwo = $one/two\n"
+      @settings.stubs(:read_file).returns(text)
+      @settings.parse
+
+      @settings.value(:two, "myname").should == "nameval/two"
+    end
+
     it "should return values in a specified environment before values in the main or name sections" do
       text = "[env]\none = envval\n[main]\none = mainval\n[myname]\none = nameval\n"
       @settings.stubs(:read_file).returns(text)