package tracing import ( "io" "github.com/opentracing/opentracing-go" "github.com/opentracing/opentracing-go/log" ) type MockTracer struct { Span *MockSpan } // StartSpan belongs to the Tracer interface. func (n MockTracer) StartSpan(operationName string, opts ...opentracing.StartSpanOption) opentracing.Span { n.Span.OpName = operationName return n.Span } // Inject belongs to the Tracer interface. func (n MockTracer) Inject(sp opentracing.SpanContext, format interface{}, carrier interface{}) error { return nil } // Extract belongs to the Tracer interface. func (n MockTracer) Extract(format interface{}, carrier interface{}) (opentracing.SpanContext, error) { return nil, opentracing.ErrSpanContextNotFound } // MockSpanContext type MockSpanContext struct{} func (n MockSpanContext) ForeachBaggageItem(handler func(k, v string) bool) {} // MockSpan type MockSpan struct { OpName string Tags map[string]interface{} } func (n MockSpan) Context() opentracing.SpanContext { return MockSpanContext{} } func (n MockSpan) SetBaggageItem(key, val string) opentracing.Span { return MockSpan{Tags: make(map[string]interface{})} } func (n MockSpan) BaggageItem(key string) string { return "" } func (n MockSpan) SetTag(key string, value interface{}) opentracing.Span { n.Tags[key] = value return n } func (n MockSpan) LogFields(fields ...log.Field) {} func (n MockSpan) LogKV(keyVals ...interface{}) {} func (n MockSpan) Finish() {} func (n MockSpan) FinishWithOptions(opts opentracing.FinishOptions) {} func (n MockSpan) SetOperationName(operationName string) opentracing.Span { return n } func (n MockSpan) Tracer() opentracing.Tracer { return MockTracer{} } func (n MockSpan) LogEvent(event string) {} func (n MockSpan) LogEventWithPayload(event string, payload interface{}) {} func (n MockSpan) Log(data opentracing.LogData) {} func (n MockSpan) Reset() { n.Tags = make(map[string]interface{}) } type trackingBackenMock struct { tracer opentracing.Tracer } func (t *trackingBackenMock) Setup(componentName string) (opentracing.Tracer, io.Closer, error) { opentracing.SetGlobalTracer(t.tracer) return t.tracer, nil, nil }