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require 'spec_helper'
require 'puppet/provider/command'
describe Puppet::Provider::Command do
let(:name) { "the name" }
let(:the_options) { { :option => 1 } }
let(:no_options) { {} }
let(:executable) { "foo" }
let(:executable_absolute_path) { "/foo/bar" }
let(:executor) { double('executor') }
let(:resolver) { double('resolver') }
let(:path_resolves_to_itself) do
resolves = Object.new
class << resolves
def which(path)
path
end
end
resolves
end
it "executes a simple command" do
expect(executor).to receive(:execute).with([executable], no_options)
command = Puppet::Provider::Command.new(name, executable, path_resolves_to_itself, executor)
command.execute()
end
it "executes a command with extra options" do
expect(executor).to receive(:execute).with([executable], the_options)
command = Puppet::Provider::Command.new(name, executable, path_resolves_to_itself, executor, the_options)
command.execute()
end
it "executes a command with arguments" do
expect(executor).to receive(:execute).with([executable, "arg1", "arg2"], no_options)
command = Puppet::Provider::Command.new(name, executable, path_resolves_to_itself, executor)
command.execute("arg1", "arg2")
end
it "resolves to an absolute path for better execution" do
expect(resolver).to receive(:which).with(executable).and_return(executable_absolute_path)
expect(executor).to receive(:execute).with([executable_absolute_path], no_options)
command = Puppet::Provider::Command.new(name, executable, resolver, executor)
command.execute()
end
it "errors when the executable resolves to nothing" do
expect(resolver).to receive(:which).with(executable).and_return(nil)
expect(executor).not_to receive(:execute)
command = Puppet::Provider::Command.new(name, executable, resolver, executor)
expect { command.execute() }.to raise_error(Puppet::Error, "Command #{name} is missing")
end
end
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