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## The contents of this file are subject to the Mozilla Public License
## Version 1.1 (the "License"); you may not use this file except in
## compliance with the License. You may obtain a copy of the License
## at http://www.mozilla.org/MPL/
##
## Software distributed under the License is distributed on an "AS IS"
## basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
## the License for the specific language governing rights and
## limitations under the License.
##
## The Original Code is RabbitMQ.
##
## The Initial Developer of the Original Code is GoPivotal, Inc.
## Copyright (c) 2007-2017 Pivotal Software, Inc. All rights reserved.
defmodule HelpCommandTest do
use ExUnit.Case, async: false
import TestHelper
alias RabbitMQ.CLI.Core.{CommandModules, ExitCodes}
@command RabbitMQ.CLI.Ctl.Commands.HelpCommand
setup_all do
set_scope(:all)
:ok
end
test "run: prints basic usage info" do
assert @command.run([], %{}) =~ ~r/Default node is \"rabbit@server\"/
end
test "run: command-specific usage info is printed if command is specified" do
CommandModules.module_map
|> Map.keys
|> Enum.each(
fn(command) ->
assert @command.run([command], %{}) =~ ~r/#{command}/
end)
end
test "run prints command info" do
assert @command.run([], %{}) =~ ~r/Commands:\n/
# Checks to verify that each module's command appears in the list.
CommandModules.module_map
|> Map.keys
|> Enum.each(
fn(command) ->
assert @command.run([], %{}) =~ ~r/\n #{command}.*\n/
end)
end
test "run: sorts commands alphabetically" do
[cmd1, cmd2, cmd3] = CommandModules.module_map
|> Map.keys
|> Enum.sort
|> Enum.take(3)
output = @command.run([], %{})
{start1, _} = :binary.match(output, cmd1)
{start2, _} = :binary.match(output, cmd2)
{start3, _} = :binary.match(output, cmd3)
assert start1 < start2
assert start2 < start3
end
test "run: exits with code of OK" do
assert @command.output("Help string", %{}) ==
{:error, ExitCodes.exit_ok, "Help string"}
end
test "run: no arguments print general help" do
assert @command.run([], %{}) =~ ~r/Usage:/
end
test "run: unrecognizes arguments print general help" do
assert @command.run(["extra1", "extra2"], %{}) =~ ~r/Usage:/
end
end
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