// Copyright The OpenTelemetry 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 obsreporttest_test

import (
	"context"
	"testing"

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

	"go.opentelemetry.io/collector/obsreport"
	"go.opentelemetry.io/collector/obsreport/obsreporttest"
)

const (
	exporter  = "fakeExporter"
	receiver  = "fakeReicever"
	transport = "fakeTransport"
	format    = "fakeFormat"
)

func TestCheckReceiverTracesViews(t *testing.T) {
	doneFn, err := obsreporttest.SetupRecordedMetricsTest()
	require.NoError(t, err)
	defer doneFn()

	receiverCtx := obsreport.ReceiverContext(context.Background(), receiver, transport, "")
	ctx := obsreport.StartTraceDataReceiveOp(receiverCtx, receiver, transport)
	assert.NotNil(t, ctx)
	obsreport.EndTraceDataReceiveOp(
		ctx,
		format,
		7,
		nil)

	obsreporttest.CheckReceiverTracesViews(t, receiver, transport, 7, 0)
}

func TestCheckReceiverMetricsViews(t *testing.T) {
	doneFn, err := obsreporttest.SetupRecordedMetricsTest()
	require.NoError(t, err)
	defer doneFn()

	receiverCtx := obsreport.ReceiverContext(context.Background(), receiver, transport, "")
	ctx := obsreport.StartMetricsReceiveOp(receiverCtx, receiver, transport)
	assert.NotNil(t, ctx)
	obsreport.EndMetricsReceiveOp(
		ctx,
		format,
		7,
		0,
		nil)

	obsreporttest.CheckReceiverMetricsViews(t, receiver, transport, 7, 0)
}

func TestCheckExporterTracesViews(t *testing.T) {
	doneFn, err := obsreporttest.SetupRecordedMetricsTest()
	require.NoError(t, err)
	defer doneFn()

	exporterCtx := obsreport.ExporterContext(context.Background(), exporter)
	ctx := obsreport.StartTraceDataExportOp(exporterCtx, exporter)
	assert.NotNil(t, ctx)

	obsreport.EndTraceDataExportOp(
		ctx,
		7,
		5,
		nil)

	obsreporttest.CheckExporterTracesViews(t, exporter, 7, 0)
}

func TestCheckExporterMetricsViews(t *testing.T) {
	doneFn, err := obsreporttest.SetupRecordedMetricsTest()
	require.NoError(t, err)
	defer doneFn()

	exporterCtx := obsreport.ExporterContext(context.Background(), exporter)
	ctx := obsreport.StartMetricsExportOp(exporterCtx, exporter)
	assert.NotNil(t, ctx)

	obsreport.EndMetricsExportOp(
		ctx,
		7,
		5,
		0,
		nil)

	obsreporttest.CheckExporterMetricsViews(t, exporter, 7, 0)
}
