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#!/usr/bin/env ruby
require 'spec_helper'
require 'puppet/util/command_line'
describe Puppet::Util::CommandLine do
include PuppetSpec::Files
before do
@tty = stub("tty", :tty? => true )
@pipe = stub("pipe", :tty? => false)
end
it "should pull off the first argument if it looks like a subcommand" do
command_line = Puppet::Util::CommandLine.new("puppet", %w{ client --help whatever.pp }, @tty )
command_line.subcommand_name.should == "client"
command_line.args.should == %w{ --help whatever.pp }
end
it "should use 'apply' if the first argument looks like a .pp file" do
command_line = Puppet::Util::CommandLine.new("puppet", %w{ whatever.pp }, @tty )
command_line.subcommand_name.should == "apply"
command_line.args.should == %w{ whatever.pp }
end
it "should use 'apply' if the first argument looks like a .rb file" do
command_line = Puppet::Util::CommandLine.new("puppet", %w{ whatever.rb }, @tty )
command_line.subcommand_name.should == "apply"
command_line.args.should == %w{ whatever.rb }
end
it "should use 'apply' if the first argument looks like a flag" do
command_line = Puppet::Util::CommandLine.new("puppet", %w{ --debug }, @tty )
command_line.subcommand_name.should == "apply"
command_line.args.should == %w{ --debug }
end
it "should use 'apply' if the first argument is -" do
command_line = Puppet::Util::CommandLine.new("puppet", %w{ - }, @tty )
command_line.subcommand_name.should == "apply"
command_line.args.should == %w{ - }
end
it "should return nil if the first argument is --help" do
command_line = Puppet::Util::CommandLine.new("puppet", %w{ --help }, @tty )
command_line.subcommand_name.should == nil
end
it "should return nil if there are no arguments on a tty" do
command_line = Puppet::Util::CommandLine.new("puppet", [], @tty )
command_line.subcommand_name.should == nil
command_line.args.should == []
end
it "should use 'apply' if there are no arguments on a pipe" do
command_line = Puppet::Util::CommandLine.new("puppet", [], @pipe )
command_line.subcommand_name.should == "apply"
command_line.args.should == []
end
it "should return the executable name if it is not puppet" do
command_line = Puppet::Util::CommandLine.new("puppetmasterd", [], @tty )
command_line.subcommand_name.should == "puppetmasterd"
end
it "should translate subcommand names into their legacy equivalent" do
command_line = Puppet::Util::CommandLine.new("puppet", ["master"], @tty)
command_line.legacy_executable_name.should == "puppetmasterd"
end
it "should leave legacy command names alone" do
command_line = Puppet::Util::CommandLine.new("puppetmasterd", [], @tty)
command_line.legacy_executable_name.should == "puppetmasterd"
end
describe "when the subcommand is not implemented" do
it "should find and invoke an executable with a hyphenated name" do
commandline = Puppet::Util::CommandLine.new("puppet", ['whatever', 'argument'], @tty)
Puppet::Util.expects(:which).with('puppet-whatever').returns('/dev/null/puppet-whatever')
commandline.expects(:system).with('/dev/null/puppet-whatever', 'argument')
commandline.execute
end
describe "and an external implementation cannot be found" do
it "should abort and show the usage message" do
commandline = Puppet::Util::CommandLine.new("puppet", ['whatever', 'argument'], @tty)
Puppet::Util.expects(:which).with('puppet-whatever').returns(nil)
commandline.expects(:system).never
text = Puppet::Faces[:help, :current].help
commandline.expects(:puts).with { |x| x =~ /Unknown Puppet subcommand/ }
commandline.expects(:puts).with text
commandline.execute
end
end
end
describe 'when loading commands' do
before do
@core_apps = %w{describe filebucket kick queue resource agent cert apply doc master}
@command_line = Puppet::Util::CommandLine.new("foo", %w{ client --help whatever.pp }, @tty )
end
it "should expose available_subcommands as a class method" do
@core_apps.each do |command|
@command_line.available_subcommands.should include command
end
end
it 'should be able to find all existing commands' do
@core_apps.each do |command|
@command_line.available_subcommands.should include command
end
end
describe 'when multiple paths have applications' do
before do
@dir=tmpdir('command_line_plugin_test')
@appdir="#{@dir}/puppet/application"
FileUtils.mkdir_p(@appdir)
FileUtils.touch("#{@appdir}/foo.rb")
$LOAD_PATH.unshift(@dir) # WARNING: MUST MATCH THE AFTER ACTIONS!
end
it 'should be able to find commands from both paths' do
found = @command_line.available_subcommands
found.should include 'foo'
@core_apps.each { |cmd| found.should include cmd }
end
after do
$LOAD_PATH.shift # WARNING: MUST MATCH THE BEFORE ACTIONS!
end
end
end
end
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