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opentelemetry-go/sdk/trace/simple_span_processor_test.go
Tyler Yahn 27c84d689d
Move trace api package into otel (#1229)
* Move trace API to otel

* Move tracetest to oteltest

* Update package documentation

* Remove old api/trace package

* Lint

* Add changes to CHANGELOG

* Add tests for rest of trace API

* Apply suggestions from code review

Co-authored-by: Anthony Mirabella <a9@aneurysm9.com>

* Documentation fixes

Includes resolutions for review issues.

* Correct CHANGELOG post release

Co-authored-by: Anthony Mirabella <a9@aneurysm9.com>
2020-10-08 19:58:56 -07:00

89 lines
2.5 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 trace_test
import (
"context"
"testing"
"go.opentelemetry.io/otel"
export "go.opentelemetry.io/otel/sdk/export/trace"
sdktrace "go.opentelemetry.io/otel/sdk/trace"
)
type testExporter struct {
spans []*export.SpanData
}
func (t *testExporter) ExportSpans(ctx context.Context, spans []*export.SpanData) error {
t.spans = append(t.spans, spans...)
return nil
}
func (t *testExporter) Shutdown(context.Context) error { return nil }
var _ export.SpanExporter = (*testExporter)(nil)
func TestNewSimpleSpanProcessor(t *testing.T) {
ssp := sdktrace.NewSimpleSpanProcessor(&testExporter{})
if ssp == nil {
t.Errorf("Error creating new instance of SimpleSpanProcessor\n")
}
}
func TestNewSimpleSpanProcessorWithNilExporter(t *testing.T) {
ssp := sdktrace.NewSimpleSpanProcessor(nil)
if ssp == nil {
t.Errorf("Error creating new instance of SimpleSpanProcessor with nil Exporter\n")
}
}
func TestSimpleSpanProcessorOnEnd(t *testing.T) {
tp := basicTracerProvider(t)
te := testExporter{}
ssp := sdktrace.NewSimpleSpanProcessor(&te)
if ssp == nil {
t.Errorf("Error creating new instance of SimpleSpanProcessor with nil Exporter\n")
}
tp.RegisterSpanProcessor(ssp)
tr := tp.Tracer("SimpleSpanProcessor")
tid, _ := otel.TraceIDFromHex("01020304050607080102040810203040")
sid, _ := otel.SpanIDFromHex("0102040810203040")
sc := otel.SpanContext{
TraceID: tid,
SpanID: sid,
TraceFlags: 0x1,
}
ctx := otel.ContextWithRemoteSpanContext(context.Background(), sc)
_, span := tr.Start(ctx, "OnEnd")
span.End()
wantTraceID := tid
gotTraceID := te.spans[0].SpanContext.TraceID
if wantTraceID != gotTraceID {
t.Errorf("SimplerSpanProcessor OnEnd() check: got %+v, want %+v\n", gotTraceID, wantTraceID)
}
}
func TestSimpleSpanProcessorShutdown(t *testing.T) {
ssp := sdktrace.NewSimpleSpanProcessor(&testExporter{})
if ssp == nil {
t.Errorf("Error creating new instance of SimpleSpanProcessor\n")
}
ssp.Shutdown()
}