// Copyright 2019, OpenCensus Authors
//
// Licensed 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 addattributesprocessor

import (
	"testing"

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

	"github.com/census-instrumentation/opencensus-service/internal/factories"
)

func TestCreateDefaultConfig(t *testing.T) {
	factory := factories.GetProcessorFactory(typeStr)
	require.NotNil(t, factory)

	cfg := factory.CreateDefaultConfig()
	assert.NotNil(t, cfg, "failed to create default config")
}

func TestCreateProcessor(t *testing.T) {
	factory := factories.GetProcessorFactory(typeStr)
	require.NotNil(t, factory)

	cfg := factory.CreateDefaultConfig()

	tp, err := factory.CreateTraceProcessor(nil, cfg)
	assert.NotNil(t, tp)
	assert.NoError(t, err, "cannot create trace processor")

	mp, err := factory.CreateMetricsProcessor(nil, cfg)
	assert.Nil(t, mp)
	assert.Error(t, err, "should not be able to create metric processor")
}
