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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 https://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) 2007-2019 Pivotal Software, Inc. All rights reserved.
defmodule ListParametersCommandTest do
use ExUnit.Case, async: false
import TestHelper
@command RabbitMQ.CLI.Ctl.Commands.ListParametersCommand
@vhost "test1"
@root "/"
@component_name "federation-upstream"
@key "reconnect-delay"
@value "{\"uri\":\"amqp://\"}"
@default_options %{vhost: "/", table_headers: true}
setup_all do
RabbitMQ.CLI.Core.Distribution.start()
node = get_rabbit_hostname()
{:ok, plugins_file} = :rabbit_misc.rpc_call(node,
:application, :get_env,
[:rabbit, :enabled_plugins_file])
{:ok, plugins_dir} = :rabbit_misc.rpc_call(node,
:application, :get_env,
[:rabbit, :plugins_dir])
rabbitmq_home = :rabbit_misc.rpc_call(node, :code, :lib_dir, [:rabbit])
{:ok, [enabled_plugins]} = :file.consult(plugins_file)
opts = %{enabled_plugins_file: plugins_file,
plugins_dir: plugins_dir,
rabbitmq_home: rabbitmq_home}
set_enabled_plugins([:rabbitmq_stomp, :rabbitmq_federation], :online, node, opts)
add_vhost @vhost
enable_federation_plugin()
on_exit(fn ->
set_enabled_plugins(enabled_plugins, :online, get_rabbit_hostname(), opts)
delete_vhost @vhost
end)
:ok
end
setup context do
on_exit(fn ->
clear_parameter context[:vhost], context[:component_name], context[:key]
end)
{
:ok,
opts: %{
node: get_rabbit_hostname(),
timeout: (context[:timeout] || :infinity),
vhost: context[:vhost]
}
}
end
test "merge_defaults: defaults can be overridden" do
assert @command.merge_defaults([], %{}) == {[], @default_options}
assert @command.merge_defaults([], %{vhost: "non_default"}) == {[], %{vhost: "non_default",
table_headers: true}}
end
test "validate: wrong number of arguments leads to an arg count error" do
assert @command.validate(["this", "is", "too", "many"], %{}) == {:validation_failure, :too_many_args}
end
@tag component_name: @component_name, key: @key, value: @value, vhost: @vhost
test "run: a well-formed, host-specific command returns list of parameters", context do
vhost_opts = Map.merge(context[:opts], %{vhost: context[:vhost]})
set_parameter(context[:vhost], context[:component_name], context[:key], @value)
@command.run([], vhost_opts)
|> assert_parameter_list(context)
end
test "run: throws a badrpc when instructed to contact an unreachable RabbitMQ node" do
target = :jake@thedog
opts = %{node: target, vhost: @vhost, timeout: :infinity}
assert @command.run([], opts) == {:badrpc, :nodedown}
end
@tag component_name: @component_name, key: @key, value: @value, vhost: @root
test "run: a well-formed command with no vhost runs against the default", context do
set_parameter("/", context[:component_name], context[:key], @value)
on_exit(fn ->
clear_parameter("/", context[:component_name], context[:key])
end)
@command.run([], context[:opts])
|> assert_parameter_list(context)
end
@tag component_name: @component_name, key: @key, value: @value, vhost: @vhost
test "run: zero timeout return badrpc", context do
set_parameter(context[:vhost], context[:component_name], context[:key], @value)
assert @command.run([], Map.put(context[:opts], :timeout, 0)) == {:badrpc, :timeout}
end
@tag component_name: @component_name, key: @key, value: @value, vhost: "bad-vhost"
test "run: an invalid vhost returns a no-such-vhost error", context do
vhost_opts = Map.merge(context[:opts], %{vhost: context[:vhost]})
assert @command.run(
[],
vhost_opts
) == {:error, {:no_such_vhost, context[:vhost]}}
end
@tag vhost: @vhost
test "run: multiple parameters returned in list", context do
parameters = [
%{component: "federation-upstream", name: "my-upstream", value: "{\"uri\":\"amqp://\"}"},
%{component: "exchange-delete-in-progress", name: "my-key", value: "{\"foo\":\"bar\"}"}
]
parameters
|> Enum.map(
fn(%{component: component, name: name, value: value}) ->
set_parameter(context[:vhost], component, name, value)
on_exit(fn ->
clear_parameter(context[:vhost], component, name)
end)
end)
params = for param <- @command.run([], context[:opts]), do: Map.new(param)
assert MapSet.new(params) == MapSet.new(parameters)
end
@tag component_name: @component_name, key: @key, value: @value, vhost: @vhost
test "banner", context do
vhost_opts = Map.merge(context[:opts], %{vhost: context[:vhost]})
assert @command.banner([], vhost_opts)
=~ ~r/Listing runtime parameters for vhost \"#{context[:vhost]}\" \.\.\./
end
# Checks each element of the first parameter against the expected context values
defp assert_parameter_list(params, context) do
[param] = params
assert MapSet.new(param) == MapSet.new([component: context[:component_name],
name: context[:key],
value: context[:value]])
end
end
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