137 lines
4.9 KiB
Elixir
137 lines
4.9 KiB
Elixir
## This Source Code Form is subject to the terms of the Mozilla Public
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## License, v. 2.0. If a copy of the MPL was not distributed with this
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## file, You can obtain one at https://mozilla.org/MPL/2.0/.
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##
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## Copyright (c) 2007-2020 VMware, Inc. or its affiliates. All rights reserved.
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defmodule SetParameterCommandTest do
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use ExUnit.Case, async: false
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import TestHelper
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@command RabbitMQ.CLI.Ctl.Commands.SetParameterCommand
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@vhost "test1"
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@root "/"
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@component_name "federation-upstream"
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@key "reconnect-delay"
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@value "{\"uri\":\"amqp://127.0.0.1:5672\"}"
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setup_all do
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RabbitMQ.CLI.Core.Distribution.start()
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add_vhost @vhost
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enable_federation_plugin()
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on_exit([], fn ->
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delete_vhost @vhost
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end)
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# featured in a definitions file imported by other tests
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clear_parameter("/", "federation-upstream", "up-1")
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:ok
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end
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setup context do
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on_exit(context, fn ->
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clear_parameter context[:vhost], context[:component_name], context[:key]
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end)
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{
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:ok,
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opts: %{
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node: get_rabbit_hostname(),
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vhost: context[:vhost]
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}
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}
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end
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@tag component_name: @component_name, key: @key, value: @value, vhost: @root
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test "merge_defaults: a well-formed command with no vhost runs against the default" do
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assert match?({_, %{vhost: "/"}}, @command.merge_defaults([], %{}))
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assert match?({_, %{vhost: "non_default"}}, @command.merge_defaults([], %{vhost: "non_default"}))
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end
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test "validate: wrong number of arguments leads to an arg count error" do
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assert @command.validate([], %{}) == {:validation_failure, :not_enough_args}
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assert @command.validate(["insufficient"], %{}) == {:validation_failure, :not_enough_args}
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assert @command.validate(["not", "enough"], %{}) == {:validation_failure, :not_enough_args}
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assert @command.validate(["this", "is", "too", "many"], %{}) == {:validation_failure, :too_many_args}
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end
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@tag component_name: @component_name, key: @key, value: @value, vhost: @vhost
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test "run: a well-formed, host-specific command returns okay", context do
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vhost_opts = Map.merge(context[:opts], %{vhost: context[:vhost]})
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assert @command.run(
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[context[:component_name], context[:key], context[:value]],
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vhost_opts
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) == :ok
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assert_parameter_fields(context)
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end
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test "run: throws a badrpc when instructed to contact an unreachable RabbitMQ node" do
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opts = %{node: :jake@thedog, vhost: "/", timeout: 200}
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assert match?({:badrpc, _}, @command.run([@component_name, @key, @value], opts))
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end
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@tag component_name: "bad-component-name", key: @key, value: @value, vhost: @root
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test "run: an invalid component_name returns a validation failed error", context do
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assert @command.run(
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[context[:component_name], context[:key], context[:value]],
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context[:opts]
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) == {:error_string, 'Validation failed\n\ncomponent #{context[:component_name]} not found\n'}
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assert list_parameters(context[:vhost]) == []
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end
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@tag component_name: @component_name, key: @key, value: @value, vhost: "bad-vhost"
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test "run: an invalid vhost returns a no-such-vhost error", context do
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vhost_opts = Map.merge(context[:opts], %{vhost: context[:vhost]})
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assert @command.run(
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[context[:component_name], context[:key], context[:value]],
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vhost_opts
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) == {:error, {:no_such_vhost, context[:vhost]}}
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end
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@tag component_name: @component_name, key: @key, value: "bad-value", vhost: @root
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test "run: an invalid value returns a JSON decoding error", context do
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assert match?({:error_string, _},
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@command.run([context[:component_name], context[:key], context[:value]],
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context[:opts]))
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assert list_parameters(context[:vhost]) == []
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end
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@tag component_name: @component_name, key: @key, value: "{}", vhost: @root
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test "run: an empty JSON object value returns a key \"uri\" not found error", context do
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assert @command.run(
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[context[:component_name], context[:key], context[:value]],
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context[:opts]
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) == {:error_string, 'Validation failed\n\nKey "uri" not found in reconnect-delay\n'}
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assert list_parameters(context[:vhost]) == []
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end
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@tag component_name: @component_name, key: @key, value: @value, vhost: @vhost
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test "banner", context do
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vhost_opts = Map.merge(context[:opts], %{vhost: context[:vhost]})
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assert @command.banner([context[:component_name], context[:key], context[:value]], vhost_opts)
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=~ ~r/Setting runtime parameter \"#{context[:key]}\" for component \"#{context[:component_name]}\" to \"#{context[:value]}\" in vhost \"#{context[:vhost]}\" \.\.\./
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end
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# Checks each element of the first parameter against the expected context values
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defp assert_parameter_fields(context) do
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result_param = context[:vhost] |> list_parameters |> List.first
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assert result_param[:value] == context[:value]
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assert result_param[:component] == context[:component_name]
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assert result_param[:name] == context[:key]
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end
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end
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