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mock_span.go
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mock_span.go
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// 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 tracetest
import (
"context"
"time"
apitrace "go.opentelemetry.io/otel/api/trace"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/label"
)
// MockSpan is a mock span used in association with MockTracer for testing purpose only.
type MockSpan struct {
StatusMsg string
Name string
Status codes.Code
sc apitrace.SpanContext
tracer apitrace.Tracer
}
var _ apitrace.Span = (*MockSpan)(nil)
// SpanContext returns associated label.SpanContext. If the receiver is nil it returns
// an empty label.SpanContext
func (ms *MockSpan) SpanContext() apitrace.SpanContext {
if ms == nil {
return apitrace.EmptySpanContext()
}
return ms.sc
}
// IsRecording always returns false for MockSpan.
func (ms *MockSpan) IsRecording() bool {
return false
}
// SetStatus does nothing.
func (ms *MockSpan) SetStatus(status codes.Code, msg string) {
ms.Status = status
ms.StatusMsg = msg
}
// SetError does nothing.
func (ms *MockSpan) SetError(v bool) {
}
// SetAttributes does nothing.
func (ms *MockSpan) SetAttributes(attributes ...label.KeyValue) {
}
// End does nothing.
func (ms *MockSpan) End(options ...apitrace.SpanOption) {
}
// RecordError does nothing.
func (ms *MockSpan) RecordError(ctx context.Context, err error, opts ...apitrace.ErrorOption) {
}
// SetName sets the span name.
func (ms *MockSpan) SetName(name string) {
ms.Name = name
}
// Tracer returns MockTracer implementation of Tracer.
func (ms *MockSpan) Tracer() apitrace.Tracer {
return ms.tracer
}
// AddEvent does nothing.
func (ms *MockSpan) AddEvent(ctx context.Context, name string, attrs ...label.KeyValue) {
}
// AddEvent does nothing.
func (ms *MockSpan) AddEventWithTimestamp(ctx context.Context, timestamp time.Time, name string, attrs ...label.KeyValue) {
}