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#! /usr/bin/env ruby
require 'spec_helper'
require 'puppet/indirector/exec'
describe Puppet::Indirector::Exec do
before :all do
@indirection = stub 'indirection', :name => :testing
Puppet::Indirector::Indirection.expects(:instance).with(:testing).returns(@indirection)
module Testing; end
@exec_class = class Testing::MyTesting < Puppet::Indirector::Exec
attr_accessor :command
self
end
end
let(:path) { File.expand_path('/echo') }
let(:arguments) { {:failonfail => true, :combine => false } }
before :each do
@searcher = @exec_class.new
@searcher.command = [path]
@request = stub 'request', :key => "foo"
end
it "should throw an exception if the command is not an array" do
@searcher.command = path
proc { @searcher.find(@request) }.should raise_error(Puppet::DevError)
end
it "should throw an exception if the command is not fully qualified" do
@searcher.command = ["mycommand"]
proc { @searcher.find(@request) }.should raise_error(ArgumentError)
end
it "should execute the command with the object name as the only argument" do
@searcher.expects(:execute).with([path, 'foo'], arguments)
@searcher.find(@request)
end
it "should return the output of the script" do
@searcher.expects(:execute).with([path, 'foo'], arguments).returns("whatever")
@searcher.find(@request).should == "whatever"
end
it "should return nil when the command produces no output" do
@searcher.expects(:execute).with([path, 'foo'], arguments).returns(nil)
@searcher.find(@request).should be_nil
end
it "should raise an exception if there's an execution failure" do
@searcher.expects(:execute).with([path, 'foo'], arguments).raises(Puppet::ExecutionFailure.new("message"))
expect {
@searcher.find(@request)
}.to raise_exception(Puppet::Error, 'Failed to find foo via exec: message')
end
end
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