// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0

package extensiontest

import (
	"context"
	"testing"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"

	"go.opentelemetry.io/collector/component"
	"go.opentelemetry.io/collector/component/componenttest"
)

func TestNewNopFactory(t *testing.T) {
	factory := NewNopFactory()
	require.NotNil(t, factory)
	assert.Equal(t, component.MustNewType("nop"), factory.Type())
	cfg := factory.CreateDefaultConfig()
	assert.Equal(t, &nopConfig{}, cfg)

	traces, err := factory.CreateExtension(context.Background(), NewNopCreateSettings(), cfg)
	require.NoError(t, err)
	assert.NoError(t, traces.Start(context.Background(), componenttest.NewNopHost()))
	assert.NoError(t, traces.Shutdown(context.Background()))
}

func TestNewNopBuilder(t *testing.T) {
	builder := NewNopBuilder()
	require.NotNil(t, builder)

	factory := NewNopFactory()
	cfg := factory.CreateDefaultConfig()
	set := NewNopCreateSettings()
	set.ID = component.NewID(nopType)

	ext, err := factory.CreateExtension(context.Background(), set, cfg)
	require.NoError(t, err)
	bExt, err := builder.Create(context.Background(), set)
	require.NoError(t, err)
	assert.IsType(t, ext, bExt)
}
