opentelemetry-collector/exporter/exporterhelper/common_test.go

82 lines
2.7 KiB
Go

// 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 exporterhelper
import (
"context"
"errors"
"testing"
"github.com/stretchr/testify/require"
"go.opencensus.io/tag"
"go.opentelemetry.io/otel/codes"
sdktrace "go.opentelemetry.io/otel/sdk/trace"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/component/componenttest"
"go.opentelemetry.io/collector/config"
"go.opentelemetry.io/collector/consumer"
"go.opentelemetry.io/collector/exporter/exporterhelper/internal"
"go.opentelemetry.io/collector/pdata/ptrace"
)
var (
defaultExporterCfg = config.NewExporterSettings(component.NewID("test"))
exporterTag, _ = tag.NewKey("exporter")
defaultExporterTags = []tag.Tag{
{Key: exporterTag, Value: "test"},
}
)
func TestBaseExporter(t *testing.T) {
be := newBaseExporter(&defaultExporterCfg, componenttest.NewNopExporterCreateSettings(), fromOptions(), "", nopRequestUnmarshaler())
require.NoError(t, be.Start(context.Background(), componenttest.NewNopHost()))
require.NoError(t, be.Shutdown(context.Background()))
}
func TestBaseExporterWithOptions(t *testing.T) {
want := errors.New("my error")
be := newBaseExporter(
&defaultExporterCfg,
componenttest.NewNopExporterCreateSettings(),
fromOptions(
WithStart(func(ctx context.Context, host component.Host) error { return want }),
WithShutdown(func(ctx context.Context) error { return want }),
WithTimeout(NewDefaultTimeoutSettings())),
"",
nopRequestUnmarshaler(),
)
require.Equal(t, want, be.Start(context.Background(), componenttest.NewNopHost()))
require.Equal(t, want, be.Shutdown(context.Background()))
}
func checkStatus(t *testing.T, sd sdktrace.ReadOnlySpan, err error) {
if err != nil {
require.Equal(t, codes.Error, sd.Status().Code, "SpanData %v", sd)
require.Equal(t, err.Error(), sd.Status().Description, "SpanData %v", sd)
} else {
require.Equal(t, codes.Unset, sd.Status().Code, "SpanData %v", sd)
}
}
func nopTracePusher() consumer.ConsumeTracesFunc {
return func(ctx context.Context, ld ptrace.Traces) error {
return nil
}
}
func nopRequestUnmarshaler() internal.RequestUnmarshaler {
return newTraceRequestUnmarshalerFunc(nopTracePusher())
}