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#!/usr/bin/env ruby
require 'spec_helper'
require 'puppet/indirector/node/exec'
describe Puppet::Node::Exec do
before do
@indirection = mock 'indirection'
Puppet.settings.stubs(:value).with(:external_nodes).returns("/echo")
@searcher = Puppet::Node::Exec.new
end
describe "when constructing the command to run" do
it "should use the external_node script as the command" do
Puppet.expects(:[]).with(:external_nodes).returns("/bin/echo")
@searcher.command.should == %w{/bin/echo}
end
it "should throw an exception if no external node command is set" do
Puppet.expects(:[]).with(:external_nodes).returns("none")
proc { @searcher.find(stub('request', :key => "foo")) }.should raise_error(ArgumentError)
end
end
describe "when handling the results of the command" do
before do
@name = "yay"
@node = Puppet::Node.new(@name)
@node.stubs(:fact_merge)
Puppet::Node.expects(:new).with(@name).returns(@node)
@result = {}
# Use a local variable so the reference is usable in the execute definition.
result = @result
@searcher.meta_def(:execute) do |command|
return YAML.dump(result)
end
@request = stub 'request', :key => @name
end
it "should translate the YAML into a Node instance" do
# Use an empty hash
@searcher.find(@request).should equal(@node)
end
it "should set the resulting parameters as the node parameters" do
@result[:parameters] = {"a" => "b", "c" => "d"}
@searcher.find(@request)
@node.parameters.should == {"a" => "b", "c" => "d"}
end
it "should set the resulting classes as the node classes" do
@result[:classes] = %w{one two}
@searcher.find(@request)
@node.classes.should == [ 'one', 'two' ]
end
it "should merge the node's facts with its parameters" do
@node.expects(:fact_merge)
@searcher.find(@request)
end
it "should set the node's environment if one is provided" do
@result[:environment] = "yay"
@searcher.find(@request)
@node.environment.to_s.should == 'yay'
end
end
end
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