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## This Source Code Form is subject to the terms of the Mozilla Public
## License, v. 2.0. If a copy of the MPL was not distributed with this
## file, You can obtain one at https://mozilla.org/MPL/2.0/.
##
## Copyright (c) 2016-2020 VMware, Inc. or its affiliates. All rights reserved.
defmodule ForgetClusterNodeCommandTest do
use ExUnit.Case, async: false
import TestHelper
@command RabbitMQ.CLI.Ctl.Commands.ForgetClusterNodeCommand
setup_all do
RabbitMQ.CLI.Core.Distribution.start()
node = get_rabbit_hostname()
start_rabbitmq_app()
{: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])
mnesia_dir = :rabbit_misc.rpc_call(node, :rabbit_mnesia, :dir, [])
feature_flags_file =
:rabbit_misc.rpc_call(node, :rabbit_feature_flags, :enabled_feature_flags_list_file, [])
on_exit([], fn ->
start_rabbitmq_app()
end)
{:ok,
opts: %{
rabbitmq_home: rabbitmq_home,
plugins_dir: plugins_dir,
mnesia_dir: mnesia_dir,
feature_flags_file: feature_flags_file,
offline: false
}}
end
setup context do
{:ok, opts: Map.merge(context[:opts], %{node: get_rabbit_hostname()})}
end
test "validate: specifying no target node is reported as an error", context do
assert @command.validate([], context[:opts]) ==
{:validation_failure, :not_enough_args}
end
test "validate: specifying multiple target nodes is reported as an error", context do
assert @command.validate(["a", "b", "c"], context[:opts]) ==
{:validation_failure, :too_many_args}
end
test "validate_execution_environment: offline request to a running node fails", context do
assert match?(
{:validation_failure, :node_running},
@command.validate_execution_environment(
["other_node@localhost"],
Map.merge(context[:opts], %{offline: true})
)
)
end
test "validate_execution_environment: offline forget without mnesia dir fails", context do
offline_opts =
Map.merge(
context[:opts],
%{offline: true, node: :non_exist@localhost}
)
opts_without_mnesia = Map.delete(offline_opts, :mnesia_dir)
Application.put_env(:mnesia, :dir, "/tmp")
on_exit(fn -> Application.delete_env(:mnesia, :dir) end)
assert match?(
:ok,
@command.validate_execution_environment(
["other_node@localhost"],
opts_without_mnesia
)
)
Application.delete_env(:mnesia, :dir)
System.put_env("RABBITMQ_MNESIA_DIR", "/tmp")
on_exit(fn -> System.delete_env("RABBITMQ_MNESIA_DIR") end)
assert match?(
:ok,
@command.validate_execution_environment(
["other_node@localhost"],
opts_without_mnesia
)
)
System.delete_env("RABBITMQ_MNESIA_DIR")
assert match?(
:ok,
@command.validate_execution_environment(["other_node@localhost"], offline_opts)
)
end
test "validate_execution_environment: online mode does not fail is mnesia is not loaded",
context do
opts_without_mnesia = Map.delete(context[:opts], :mnesia_dir)
assert match?(
:ok,
@command.validate_execution_environment(
["other_node@localhost"],
opts_without_mnesia
)
)
end
test "run: online request to a non-existent node returns a badrpc", context do
assert match?(
{:badrpc, :nodedown},
@command.run(
[context[:opts][:node]],
Map.merge(context[:opts], %{node: :non_exist@localhost})
)
)
end
test "banner", context do
assert @command.banner(["a"], context[:opts]) =~
~r/Removing node a from the cluster/
end
end
|
