oteltest

package module
v0.20.1 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Mar 9, 2023 License: Apache-2.0 Imports: 20 Imported by: 0

Documentation

Overview

Deprecated: This package was removed, some functionality is found in sdk/trace/tracetest.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func DefaultTracer 

func DefaultTracer() trace.Tracer

DefaulTracer returns a default tracer for testing purposes.

func LabelsToMap 

func LabelsToMap(kvs ...attribute.KeyValue) map[attribute.Key]attribute.Value

LabelsToMap converts label set to keyValue map, to be easily used in tests

func ResolveNumberByKind 

func ResolveNumberByKind(t *testing.T, kind number.Kind, value float64) number.Number

ResolveNumberByKind takes defined metric descriptor creates a concrete typed metric number

Types

type Async 

type Async struct {
	Instrument
	// contains filtered or unexported fields
}

func (*Async) Implementation 

func (a *Async) Implementation() interface{}

type Batch 

type Batch struct {
	// Measurement needs to be aligned for 64-bit atomic operations.
	Measurements []Measurement
	Ctx          context.Context
	Labels       []attribute.KeyValue
	LibraryName  string
}

type Event 

type Event struct {
	Timestamp  time.Time
	Name       string
	Attributes map[attribute.Key]attribute.Value
}

Event encapsulates the properties of calls to AddEvent.

type Handle 

type Handle struct {
	Instrument *Sync
	Labels     []attribute.KeyValue
}

func (*Handle) RecordOne 

func (h *Handle) RecordOne(ctx context.Context, number number.Number)

func (*Handle) Unbind 

func (h *Handle) Unbind()

type Harness 

type Harness struct {
	// contains filtered or unexported fields
}

Harness is a testing harness used to test implementations of the OpenTelemetry API.

func NewHarness 

func NewHarness(t *testing.T) *Harness

NewHarness returns an instantiated *Harness using t.

func (*Harness) TestTracer 

func (h *Harness) TestTracer(subjectFactory func() trace.Tracer)

TestTracer runs validation tests for an implementation of the OpenTelemetry Tracer API.

func (*Harness) TestTracerProvider added in v0.19.0 

func (h *Harness) TestTracerProvider(subjectFactory func() trace.TracerProvider)

TestTracer runs validation tests for an implementation of the OpenTelemetry TracerProvider API.

type Instrument 

type Instrument struct {
	// contains filtered or unexported fields
}

func (Instrument) Descriptor 

func (i Instrument) Descriptor() metric.Descriptor

type Measured 

type Measured struct {
	Name                   string
	InstrumentationName    string
	InstrumentationVersion string
	Labels                 map[attribute.Key]attribute.Value
	Number                 number.Number
}

Measured is the helper struct which provides flat representation of recorded measurements to simplify testing

func AsStructs 

func AsStructs(batches []Batch) []Measured

AsStructs converts recorded batches to array of flat, readable Measured helper structures

type Measurement 

type Measurement struct {
	// Number needs to be aligned for 64-bit atomic operations.
	Number     number.Number
	Instrument metric.InstrumentImpl
}

type MeterImpl 

type MeterImpl struct {
	MeasurementBatches []Batch
	// contains filtered or unexported fields
}

MeterImpl is an OpenTelemetry Meter implementation used for testing.

func NewMeter 

func NewMeter() (*MeterImpl, metric.Meter)

func NewMeterProvider 

func NewMeterProvider() (*MeterImpl, metric.MeterProvider)

func (*MeterImpl) CollectAsync 

func (m *MeterImpl) CollectAsync(labels []attribute.KeyValue, obs ...metric.Observation)

func (*MeterImpl) NewAsyncInstrument 

func (m *MeterImpl) NewAsyncInstrument(descriptor metric.Descriptor, runner metric.AsyncRunner) (metric.AsyncImpl, error)

func (*MeterImpl) NewSyncInstrument 

func (m *MeterImpl) NewSyncInstrument(descriptor metric.Descriptor) (metric.SyncImpl, error)

func (*MeterImpl) RecordBatch 

func (m *MeterImpl) RecordBatch(ctx context.Context, labels []attribute.KeyValue, measurements ...metric.Measurement)

func (*MeterImpl) RunAsyncInstruments 

func (m *MeterImpl) RunAsyncInstruments()

type Option 

type Option interface {
	Apply(*config)
	// contains filtered or unexported methods
}

Option applies an option to a config.

func WithSpanContextFunc 

func WithSpanContextFunc(f func(context.Context) trace.SpanContext) Option

WithSpanContextFunc sets the SpanContextFunc used to generate a new Spans context from a parent SpanContext.

func WithSpanRecorder 

func WithSpanRecorder(sr *SpanRecorder) Option

WithSpanRecorder sets the SpanRecorder to use with the TracerProvider for testing.

type Span 

type Span struct {
	// contains filtered or unexported fields
}

Span is an OpenTelemetry Span used for testing.

func (*Span) AddEvent 

func (s *Span) AddEvent(name string, o ...trace.EventOption)

AddEvent adds an event to s.

func (*Span) Attributes 

func (s *Span) Attributes() map[attribute.Key]attribute.Value

Attributes returns the attributes set on s, either at or after creation time. If the same attribute key was set multiple times, the last call will be used. Attributes cannot be changed after End has been called on s.

func (*Span) End 

func (s *Span) End(opts ...trace.SpanOption)

End ends s. If the Tracer that created s was configured with a SpanRecorder, that recorder's OnEnd method is called as the final part of this method.

func (*Span) EndTime 

func (s *Span) EndTime() (time.Time, bool)

EndTime returns the time at which s was ended if at has been ended, or false otherwise. If the span has been ended, the returned time will be the wall-clock time unless a specific end time was provided.

func (*Span) Ended 

func (s *Span) Ended() bool

Ended returns whether s has been ended, i.e. whether End has been called at least once on s.

func (*Span) Events 

func (s *Span) Events() []Event

Events returns the events set on s. Events cannot be changed after End has been called on s.

func (*Span) IsRecording 

func (s *Span) IsRecording() bool

IsRecording returns the recording state of s. 

func (s *Span) Links() []trace.Link

Links returns the links set on s at creation time. If multiple links for the same SpanContext were set, the last link will be used.

func (*Span) Name 

func (s *Span) Name() string

Name returns the name most recently set on s, either at or after creation time. It cannot be change after End has been called on s.

func (*Span) ParentSpanID 

func (s *Span) ParentSpanID() trace.SpanID

ParentSpanID returns the SpanID of the parent Span. If s is a root Span, and therefore does not have a parent, the returned SpanID will be invalid (i.e., it will contain all zeroes).

func (*Span) RecordError 

func (s *Span) RecordError(err error, opts ...trace.EventOption)

RecordError records an error as an exception Span event.

func (*Span) SetAttributes 

func (s *Span) SetAttributes(attrs ...attribute.KeyValue)

SetAttributes sets attrs as attributes of s.

func (*Span) SetName 

func (s *Span) SetName(name string)

SetName sets the name of s.

func (*Span) SetStatus 

func (s *Span) SetStatus(code codes.Code, msg string)

SetStatus sets the status of s in the form of a code and a message.

func (*Span) SpanContext 

func (s *Span) SpanContext() trace.SpanContext

SpanContext returns the SpanContext of s.

func (*Span) SpanKind 

func (s *Span) SpanKind() trace.SpanKind

SpanKind returns the span kind of s.

func (*Span) StartTime 

func (s *Span) StartTime() time.Time

StartTime returns the time at which s was started. This will be the wall-clock time unless a specific start time was provided.

func (*Span) StatusCode 

func (s *Span) StatusCode() codes.Code

StatusCode returns the code of the status most recently set on s, or codes.OK if no status has been explicitly set. It cannot be changed after End has been called on s.

func (*Span) StatusMessage 

func (s *Span) StatusMessage() string

StatusMessage returns the status message most recently set on s or the empty string if no status message was set.

func (*Span) Tracer 

func (s *Span) Tracer() trace.Tracer

Tracer returns the Tracer that created s.

type SpanRecorder 

type SpanRecorder struct {
	// contains filtered or unexported fields
}

SpanRecorder performs operations to record a span as it starts and ends. It is designed to be concurrent safe and can by used by multiple goroutines.

func (*SpanRecorder) Completed added in v0.18.0 

func (ssr *SpanRecorder) Completed() []*Span

Completed returns a copy of all ended Spans in the order they were ended.

func (*SpanRecorder) OnEnd 

func (ssr *SpanRecorder) OnEnd(span *Span)

OnEnd records span as completed.

func (*SpanRecorder) OnStart 

func (ssr *SpanRecorder) OnStart(span *Span)

OnStart records span as started.

func (*SpanRecorder) Started added in v0.18.0 

func (ssr *SpanRecorder) Started() []*Span

Started returns a copy of all started Spans in the order they were started.

type Sync 

type Sync struct {
	Instrument
}

func (*Sync) Bind 

func (s *Sync) Bind(labels []attribute.KeyValue) metric.BoundSyncImpl

func (*Sync) Implementation 

func (s *Sync) Implementation() interface{}

func (*Sync) RecordOne 

func (s *Sync) RecordOne(ctx context.Context, number number.Number, labels []attribute.KeyValue)

type TextMapCarrier 

type TextMapCarrier struct {
	// contains filtered or unexported fields
}

TextMapCarrier provides a testing storage medium to for a TextMapPropagator. It records all the operations it performs.

func NewTextMapCarrier 

func NewTextMapCarrier(data map[string]string) *TextMapCarrier

NewTextMapCarrier returns a new *TextMapCarrier populated with data.

func (*TextMapCarrier) Get 

func (c *TextMapCarrier) Get(key string) string

Get returns the value associated with the passed key.

func (*TextMapCarrier) GotKey 

func (c *TextMapCarrier) GotKey(t *testing.T, key string) bool

GotKey tests if c.Get has been called for key.

func (*TextMapCarrier) GotN 

func (c *TextMapCarrier) GotN(t *testing.T, n int) bool

GotN tests if n calls to c.Get have been made.

func (*TextMapCarrier) Keys added in v0.18.0 

func (c *TextMapCarrier) Keys() []string

Keys returns the keys for which this carrier has a value.

func (*TextMapCarrier) Reset 

func (c *TextMapCarrier) Reset()

Reset zeros out the internal state recording of c.

func (*TextMapCarrier) Set 

func (c *TextMapCarrier) Set(key, value string)

Set stores the key-value pair.

func (*TextMapCarrier) SetKeyValue 

func (c *TextMapCarrier) SetKeyValue(t *testing.T, key, value string) bool

SetKeyValue tests if c.Set has been called for the key-value pair.

func (*TextMapCarrier) SetN 

func (c *TextMapCarrier) SetN(t *testing.T, n int) bool

SetN tests if n calls to c.Set have been made.

type TextMapPropagator 

type TextMapPropagator struct {
	Name string
	// contains filtered or unexported fields
}

func NewTextMapPropagator 

func NewTextMapPropagator(name string) *TextMapPropagator

func (*TextMapPropagator) Extract 

func (p *TextMapPropagator) Extract(ctx context.Context, carrier propagation.TextMapCarrier) context.Context

Extract reads cross-cutting concerns for p from the carrier into a Context.

func (*TextMapPropagator) ExtractedN 

func (p *TextMapPropagator) ExtractedN(t *testing.T, ctx context.Context, n int) bool

ExtractedN tests if p has made n extractions from the lineage of ctx. nolint (context is not first arg)

func (*TextMapPropagator) Fields 

func (p *TextMapPropagator) Fields() []string

Fields returns p.Name as the key who's value is set with Inject.

func (*TextMapPropagator) Inject 

func (p *TextMapPropagator) Inject(ctx context.Context, carrier propagation.TextMapCarrier)

Inject set cross-cutting concerns for p from the Context into the carrier.

func (*TextMapPropagator) InjectedN 

func (p *TextMapPropagator) InjectedN(t *testing.T, carrier *TextMapCarrier, n int) bool

InjectedN tests if p has made n injections to carrier.

type Tracer 

type Tracer struct {
	// Name is the instrumentation name.
	Name string
	// Version is the instrumentation version.
	Version string
	// contains filtered or unexported fields
}

Tracer is an OpenTelemetry Tracer implementation used for testing.

func (*Tracer) Start 

func (t *Tracer) Start(ctx context.Context, name string, opts ...trace.SpanOption) (context.Context, trace.Span)

Start creates a span. If t is configured with a SpanRecorder its OnStart method will be called after the created Span has been initialized.

type TracerProvider 

type TracerProvider struct {
	// contains filtered or unexported fields
}

TracerProvider is a testing TracerProvider. It is an functioning implementation of an OpenTelemetry TracerProvider and can be configured with a SpanRecorder that it configure all Tracers it creates to record their Spans with.

func NewTracerProvider 

func NewTracerProvider(options ...Option) *TracerProvider

NewTracerProvider returns a *TracerProvider configured with options.

func (*TracerProvider) Tracer 

func (p *TracerProvider) Tracer(instName string, opts ...trace.TracerOption) trace.Tracer

Tracer returns an OpenTelemetry Tracer used for testing.

Source Files

View all Source files

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.