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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) 2007-2019 Pivotal Software, Inc. All rights reserved.
defmodule SetPolicyCommandTest do
use ExUnit.Case, async: false
import TestHelper
@command RabbitMQ.CLI.Ctl.Commands.SetPolicyCommand
@vhost "test1"
@root "/"
@key "federate"
@pattern "^fed\."
@value "{\"federation-upstream-set\":\"all\"}"
@apply_to "all"
@priority 0
setup_all do
RabbitMQ.CLI.Core.Distribution.start()
add_vhost @vhost
enable_federation_plugin()
on_exit([], fn ->
delete_vhost @vhost
end)
:ok
end
setup context do
on_exit(context, fn ->
clear_policy context[:vhost], context[:key]
end)
{
:ok,
opts: %{
node: get_rabbit_hostname(),
vhost: "/",
apply_to: @apply_to,
priority: @priority
}
}
end
@tag pattern: @pattern, key: @key, value: @value, vhost: @root
test "merge_defaults: a well-formed command with no vhost runs against the default" do
assert match?({_, %{vhost: "/"}}, @command.merge_defaults([], %{}))
end
test "merge_defaults: does not change defined vhost" do
assert match?({[], %{vhost: "test_vhost"}}, @command.merge_defaults([], %{vhost: "test_vhost"}))
end
test "merge_defaults: default apply_to is \"all\"" do
assert match?({_, %{apply_to: "all"}}, @command.merge_defaults([], %{}))
assert match?({_, %{apply_to: "custom"}}, @command.merge_defaults([], %{apply_to: "custom"}))
end
test "merge_defaults: default priority is 0" do
assert match?({_, %{priority: 0}}, @command.merge_defaults([], %{}))
assert match?({_, %{priority: 3}}, @command.merge_defaults([], %{priority: 3}))
end
test "validate: providing too few arguments fails validation" do
assert @command.validate([], %{}) == {:validation_failure, :not_enough_args}
assert @command.validate(["insufficient"], %{}) == {:validation_failure, :not_enough_args}
assert @command.validate(["not", "enough"], %{}) == {:validation_failure, :not_enough_args}
end
test "validate: providing too many arguments fails validation" do
assert @command.validate(["this", "is", "too", "many"], %{}) == {:validation_failure, :too_many_args}
end
@tag pattern: @pattern, key: @key, value: @value, vhost: @vhost
test "run: a well-formed, host-specific command returns okay", context do
vhost_opts = Map.merge(context[:opts], %{vhost: context[:vhost]})
assert @command.run(
[context[:key], context[:pattern], context[:value]],
vhost_opts
) == :ok
assert_policy_fields(context)
end
test "run: an unreachable node throws a badrpc" do
target = :jake@thedog
opts = %{node: target, vhost: "/", priority: 0, apply_to: "all"}
assert @command.run([@key, @pattern, @value], opts) == {:badrpc, :nodedown}
end
@tag pattern: @pattern, key: @key, value: @value, vhost: "bad-vhost"
test "run: providing a non-existent vhost reports an error", context do
vhost_opts = Map.merge(context[:opts], %{vhost: context[:vhost]})
assert @command.run(
[context[:key], context[:pattern], context[:value]],
vhost_opts
) == {:error, {:no_such_vhost, context[:vhost]}}
end
@tag pattern: @pattern, key: @key, value: "bad-value", vhost: @root
test "run: an invalid value returns a JSON decoding error", context do
assert match?({:error_string, _},
@command.run([context[:key], context[:pattern], context[:value]],
context[:opts]))
assert list_policies(context[:vhost]) == []
end
@tag pattern: @pattern, key: @key, value: "{\"foo\":\"bar\"}", vhost: @root
test "run: invalid policy returns an error", context do
assert @command.run(
[context[:key], context[:pattern], context[:value]],
context[:opts]
) == {:error_string, 'Validation failed\n\n[{<<"foo">>,<<"bar">>}] are not recognised policy settings\n'}
assert list_policies(context[:vhost]) == []
end
@tag pattern: @pattern, key: @key, value: "{}", vhost: @root
test "run: an empty JSON object value returns an error", context do
assert @command.run(
[context[:key], context[:pattern], context[:value]],
context[:opts]
) == {:error_string, 'Validation failed\n\nno policy provided\n'}
assert list_policies(context[:vhost]) == []
end
@tag pattern: @pattern, key: @key, value: @value, vhost: @vhost
test "banner", context do
vhost_opts = Map.merge(context[:opts], %{vhost: context[:vhost]})
assert @command.banner([context[:key], context[:pattern], context[:value]], vhost_opts)
== "Setting policy \"#{context[:key]}\" for pattern \"#{context[:pattern]}\" to \"#{context[:value]}\" with priority \"#{context[:opts][:priority]}\" for vhost \"#{context[:vhost]}\" \.\.\."
end
@tag pattern: "ha_", key: "ha_policy_test", vhost: @vhost
test "ha policy validation", context do
vhost_opts = Map.merge(context[:opts], %{vhost: context[:vhost]})
context = Map.put(context, :opts, vhost_opts)
pass_validation(context, "{\"ha-mode\":\"all\"}")
fail_validation(context, "{\"ha-mode\":\"made_up\"}")
fail_validation(context, "{\"ha-mode\":\"nodes\"}")
fail_validation(context, "{\"ha-mode\":\"nodes\",\"ha-params\":2}")
fail_validation(context, "{\"ha-mode\":\"nodes\",\"ha-params\":[\"a\",2]}")
pass_validation(context, "{\"ha-mode\":\"nodes\",\"ha-params\":[\"a\",\"b\"]}")
fail_validation(context, "{\"ha-params\":[\"a\",\"b\"]}")
fail_validation(context, "{\"ha-mode\":\"exactly\"}")
fail_validation(context, "{\"ha-mode\":\"exactly\",\"ha-params\":[\"a\",\"b\"]}")
pass_validation(context, "{\"ha-mode\":\"exactly\",\"ha-params\":2}")
fail_validation(context, "{\"ha-params\":2}")
pass_validation(context, "{\"ha-mode\":\"all\",\"ha-sync-mode\":\"manual\"}")
pass_validation(context, "{\"ha-mode\":\"all\",\"ha-sync-mode\":\"automatic\"}")
fail_validation(context, "{\"ha-mode\":\"all\",\"ha-sync-mode\":\"made_up\"}")
fail_validation(context, "{\"ha-sync-mode\":\"manual\"}")
fail_validation(context, "{\"ha-sync-mode\":\"automatic\"}")
end
@tag pattern: "ha_", key: "ha_policy_test", vhost: @vhost
test "queue master locator policy validation", context do
vhost_opts = Map.merge(context[:opts], %{vhost: context[:vhost]})
context = Map.put(context, :opts, vhost_opts)
pass_validation(context, "{\"queue-master-locator\":\"min-masters\"}")
pass_validation(context, "{\"queue-master-locator\":\"client-local\"}")
pass_validation(context, "{\"queue-master-locator\":\"random\"}")
fail_validation(context, "{\"queue-master-locator\":\"made_up\"}")
end
@tag pattern: "ha_", key: "ha_policy_test", vhost: @vhost
test "queue modes policy validation", context do
vhost_opts = Map.merge(context[:opts], %{vhost: context[:vhost]})
context = Map.put(context, :opts, vhost_opts)
pass_validation(context, "{\"queue-mode\":\"lazy\"}")
pass_validation(context, "{\"queue-mode\":\"default\"}")
fail_validation(context, "{\"queue-mode\":\"wrong\"}")
end
def pass_validation(context, value) do
assert @command.run(
[context[:key], context[:pattern], value],
context[:opts]
) == :ok
assert_policy_fields(Map.merge(context, %{value: value}))
end
def fail_validation(context, value) do
result = @command.run(
[context[:key], context[:pattern], value],
context[:opts]
)
assert {:error_string, _} = result
{:error_string, msg} = result
assert "Validation failed"<>_ = to_string(msg)
end
# Checks each element of the first policy against the expected context values
defp assert_policy_fields(context) do
result_policy = context[:vhost] |> list_policies |> List.first
assert result_policy[:definition] == context[:value]
assert result_policy[:vhost] == context[:vhost]
assert result_policy[:pattern] == context[:pattern]
assert result_policy[:name] == context[:key]
end
end
|
