// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you under
// the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package module

import (
	"testing"

	"github.com/stretchr/testify/assert"

	"github.com/elastic/beats/v7/metricbeat/mb"
)

func TestWithMaxStartDelay(t *testing.T) {
	w := &Wrapper{}
	WithMaxStartDelay(1)(w)
	assert.EqualValues(t, 1, w.maxStartDelay)
}

func TestWithMetricSetInfo(t *testing.T) {
	w := &Wrapper{}
	WithMetricSetInfo()(w)
	assert.Len(t, w.eventModifiers, 1)
}

func TestWithEventModifier(t *testing.T) {
	f1 := func(module, metricset string, event *mb.Event) {}
	f2 := func(module, metricset string, event *mb.Event) {}

	w := &Wrapper{}
	WithEventModifier(f1)(w)
	WithEventModifier(f2)(w)
	assert.Len(t, w.eventModifiers, 2)
}
