mirror of
https://github.com/open-telemetry/opentelemetry-go.git
synced 2024-12-14 10:13:10 +02:00
fdfc821bac
Comment should be complete sentences outside of lists with sentence fragments. This adds the godot linter to check these complete sentences end with punctuation. If they do not, running fix will append a period.
388 lines
10 KiB
Go
388 lines
10 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 otlptracegrpc_test
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"net"
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
"go.uber.org/goleak"
|
|
"google.golang.org/grpc"
|
|
"google.golang.org/grpc/codes"
|
|
"google.golang.org/grpc/encoding/gzip"
|
|
"google.golang.org/grpc/status"
|
|
|
|
"go.opentelemetry.io/otel/attribute"
|
|
"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
|
|
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal/otlptracetest"
|
|
"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc"
|
|
sdktrace "go.opentelemetry.io/otel/sdk/trace"
|
|
"go.opentelemetry.io/otel/sdk/trace/tracetest"
|
|
commonpb "go.opentelemetry.io/proto/otlp/common/v1"
|
|
)
|
|
|
|
func TestMain(m *testing.M) {
|
|
goleak.VerifyTestMain(m)
|
|
}
|
|
|
|
var roSpans = tracetest.SpanStubs{{Name: "Span 0"}}.Snapshots()
|
|
|
|
func contextWithTimeout(parent context.Context, t *testing.T, timeout time.Duration) (context.Context, context.CancelFunc) {
|
|
d, ok := t.Deadline()
|
|
if !ok {
|
|
d = time.Now().Add(timeout)
|
|
} else {
|
|
d = d.Add(-1 * time.Millisecond)
|
|
now := time.Now()
|
|
if d.Sub(now) > timeout {
|
|
d = now.Add(timeout)
|
|
}
|
|
}
|
|
return context.WithDeadline(parent, d)
|
|
}
|
|
|
|
func TestNewEndToEnd(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
additionalOpts []otlptracegrpc.Option
|
|
}{
|
|
{
|
|
name: "StandardExporter",
|
|
},
|
|
{
|
|
name: "WithCompressor",
|
|
additionalOpts: []otlptracegrpc.Option{
|
|
otlptracegrpc.WithCompressor(gzip.Name),
|
|
},
|
|
},
|
|
{
|
|
name: "WithServiceConfig",
|
|
additionalOpts: []otlptracegrpc.Option{
|
|
otlptracegrpc.WithServiceConfig("{}"),
|
|
},
|
|
},
|
|
{
|
|
name: "WithDialOptions",
|
|
additionalOpts: []otlptracegrpc.Option{
|
|
otlptracegrpc.WithDialOption(grpc.WithBlock()),
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
t.Run(test.name, func(t *testing.T) {
|
|
newExporterEndToEndTest(t, test.additionalOpts)
|
|
})
|
|
}
|
|
}
|
|
|
|
func newGRPCExporter(t *testing.T, ctx context.Context, endpoint string, additionalOpts ...otlptracegrpc.Option) *otlptrace.Exporter {
|
|
opts := []otlptracegrpc.Option{
|
|
otlptracegrpc.WithInsecure(),
|
|
otlptracegrpc.WithEndpoint(endpoint),
|
|
otlptracegrpc.WithReconnectionPeriod(50 * time.Millisecond),
|
|
}
|
|
|
|
opts = append(opts, additionalOpts...)
|
|
client := otlptracegrpc.NewClient(opts...)
|
|
exp, err := otlptrace.New(ctx, client)
|
|
if err != nil {
|
|
t.Fatalf("failed to create a new collector exporter: %v", err)
|
|
}
|
|
return exp
|
|
}
|
|
|
|
func newExporterEndToEndTest(t *testing.T, additionalOpts []otlptracegrpc.Option) {
|
|
mc := runMockCollector(t)
|
|
|
|
<-time.After(5 * time.Millisecond)
|
|
|
|
ctx := context.Background()
|
|
exp := newGRPCExporter(t, ctx, mc.endpoint, additionalOpts...)
|
|
t.Cleanup(func() {
|
|
ctx, cancel := contextWithTimeout(ctx, t, 10*time.Second)
|
|
defer cancel()
|
|
|
|
require.NoError(t, exp.Shutdown(ctx))
|
|
})
|
|
|
|
// RunEndToEndTest closes mc.
|
|
otlptracetest.RunEndToEndTest(ctx, t, exp, mc)
|
|
}
|
|
|
|
func TestExporterShutdown(t *testing.T) {
|
|
mc := runMockCollectorAtEndpoint(t, "localhost:0")
|
|
t.Cleanup(func() { require.NoError(t, mc.stop()) })
|
|
|
|
factory := func() otlptrace.Client {
|
|
return otlptracegrpc.NewClient(
|
|
otlptracegrpc.WithEndpoint(mc.endpoint),
|
|
otlptracegrpc.WithInsecure(),
|
|
otlptracegrpc.WithDialOption(grpc.WithBlock()),
|
|
)
|
|
}
|
|
otlptracetest.RunExporterShutdownTest(t, factory)
|
|
}
|
|
|
|
func TestNewInvokeStartThenStopManyTimes(t *testing.T) {
|
|
mc := runMockCollector(t)
|
|
t.Cleanup(func() { require.NoError(t, mc.stop()) })
|
|
|
|
ctx := context.Background()
|
|
exp := newGRPCExporter(t, ctx, mc.endpoint)
|
|
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
|
|
|
|
// Invoke Start numerous times, should return errAlreadyStarted
|
|
for i := 0; i < 10; i++ {
|
|
if err := exp.Start(ctx); err == nil || !strings.Contains(err.Error(), "already started") {
|
|
t.Fatalf("#%d unexpected Start error: %v", i, err)
|
|
}
|
|
}
|
|
|
|
if err := exp.Shutdown(ctx); err != nil {
|
|
t.Fatalf("failed to Shutdown the exporter: %v", err)
|
|
}
|
|
// Invoke Shutdown numerous times
|
|
for i := 0; i < 10; i++ {
|
|
if err := exp.Shutdown(ctx); err != nil {
|
|
t.Fatalf(`#%d got error (%v) expected none`, i, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
// This test takes a long time to run: to skip it, run tests using: -short.
|
|
func TestNewCollectorOnBadConnection(t *testing.T) {
|
|
if testing.Short() {
|
|
t.Skipf("Skipping this long running test")
|
|
}
|
|
|
|
ln, err := net.Listen("tcp", "localhost:0")
|
|
if err != nil {
|
|
t.Fatalf("Failed to grab an available port: %v", err)
|
|
}
|
|
// Firstly close the "collector's" channel: optimistically this endpoint won't get reused ASAP
|
|
// However, our goal of closing it is to simulate an unavailable connection
|
|
_ = ln.Close()
|
|
|
|
_, collectorPortStr, _ := net.SplitHostPort(ln.Addr().String())
|
|
|
|
endpoint := fmt.Sprintf("localhost:%s", collectorPortStr)
|
|
ctx := context.Background()
|
|
exp := newGRPCExporter(t, ctx, endpoint)
|
|
_ = exp.Shutdown(ctx)
|
|
}
|
|
|
|
func TestNewWithEndpoint(t *testing.T) {
|
|
mc := runMockCollector(t)
|
|
t.Cleanup(func() { require.NoError(t, mc.stop()) })
|
|
|
|
ctx := context.Background()
|
|
exp := newGRPCExporter(t, ctx, mc.endpoint)
|
|
_ = exp.Shutdown(ctx)
|
|
}
|
|
|
|
func TestNewWithHeaders(t *testing.T) {
|
|
mc := runMockCollector(t)
|
|
t.Cleanup(func() { require.NoError(t, mc.stop()) })
|
|
|
|
ctx := context.Background()
|
|
exp := newGRPCExporter(t, ctx, mc.endpoint,
|
|
otlptracegrpc.WithHeaders(map[string]string{"header1": "value1"}))
|
|
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
|
|
require.NoError(t, exp.ExportSpans(ctx, roSpans))
|
|
|
|
headers := mc.getHeaders()
|
|
require.Len(t, headers.Get("header1"), 1)
|
|
assert.Equal(t, "value1", headers.Get("header1")[0])
|
|
}
|
|
|
|
func TestExportSpansTimeoutHonored(t *testing.T) {
|
|
ctx, cancel := contextWithTimeout(context.Background(), t, 1*time.Minute)
|
|
t.Cleanup(cancel)
|
|
|
|
mc := runMockCollector(t)
|
|
exportBlock := make(chan struct{})
|
|
mc.traceSvc.exportBlock = exportBlock
|
|
t.Cleanup(func() { require.NoError(t, mc.stop()) })
|
|
|
|
exp := newGRPCExporter(
|
|
t,
|
|
ctx,
|
|
mc.endpoint,
|
|
otlptracegrpc.WithTimeout(1*time.Nanosecond),
|
|
otlptracegrpc.WithRetry(otlptracegrpc.RetryConfig{Enabled: false}),
|
|
)
|
|
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
|
|
|
|
err := exp.ExportSpans(ctx, roSpans)
|
|
// Release the export so everything is cleaned up on shutdown.
|
|
close(exportBlock)
|
|
|
|
require.Equal(t, codes.DeadlineExceeded, status.Convert(err).Code())
|
|
}
|
|
|
|
func TestNewWithMultipleAttributeTypes(t *testing.T) {
|
|
mc := runMockCollector(t)
|
|
|
|
<-time.After(5 * time.Millisecond)
|
|
|
|
ctx, cancel := contextWithTimeout(context.Background(), t, 10*time.Second)
|
|
t.Cleanup(cancel)
|
|
|
|
exp := newGRPCExporter(t, ctx, mc.endpoint)
|
|
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
|
|
|
|
tp := sdktrace.NewTracerProvider(
|
|
sdktrace.WithSampler(sdktrace.AlwaysSample()),
|
|
sdktrace.WithBatcher(
|
|
exp,
|
|
// add following two options to ensure flush
|
|
sdktrace.WithBatchTimeout(5*time.Second),
|
|
sdktrace.WithMaxExportBatchSize(10),
|
|
),
|
|
)
|
|
t.Cleanup(func() { require.NoError(t, tp.Shutdown(ctx)) })
|
|
|
|
tr := tp.Tracer("test-tracer")
|
|
testKvs := []attribute.KeyValue{
|
|
attribute.Int("Int", 1),
|
|
attribute.Int64("Int64", int64(3)),
|
|
attribute.Float64("Float64", 2.22),
|
|
attribute.Bool("Bool", true),
|
|
attribute.String("String", "test"),
|
|
}
|
|
_, span := tr.Start(ctx, "AlwaysSample")
|
|
span.SetAttributes(testKvs...)
|
|
span.End()
|
|
|
|
// Flush and close.
|
|
func() {
|
|
ctx, cancel := contextWithTimeout(ctx, t, 10*time.Second)
|
|
defer cancel()
|
|
require.NoError(t, tp.Shutdown(ctx))
|
|
}()
|
|
|
|
// Wait >2 cycles.
|
|
<-time.After(40 * time.Millisecond)
|
|
|
|
// Now shutdown the exporter
|
|
require.NoError(t, exp.Shutdown(ctx))
|
|
|
|
// Shutdown the collector too so that we can begin
|
|
// verification checks of expected data back.
|
|
require.NoError(t, mc.stop())
|
|
|
|
// Now verify that we only got one span
|
|
rss := mc.getSpans()
|
|
if got, want := len(rss), 1; got != want {
|
|
t.Fatalf("resource span count: got %d, want %d\n", got, want)
|
|
}
|
|
|
|
expected := []*commonpb.KeyValue{
|
|
{
|
|
Key: "Int",
|
|
Value: &commonpb.AnyValue{
|
|
Value: &commonpb.AnyValue_IntValue{
|
|
IntValue: 1,
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Key: "Int64",
|
|
Value: &commonpb.AnyValue{
|
|
Value: &commonpb.AnyValue_IntValue{
|
|
IntValue: 3,
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Key: "Float64",
|
|
Value: &commonpb.AnyValue{
|
|
Value: &commonpb.AnyValue_DoubleValue{
|
|
DoubleValue: 2.22,
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Key: "Bool",
|
|
Value: &commonpb.AnyValue{
|
|
Value: &commonpb.AnyValue_BoolValue{
|
|
BoolValue: true,
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Key: "String",
|
|
Value: &commonpb.AnyValue{
|
|
Value: &commonpb.AnyValue_StringValue{
|
|
StringValue: "test",
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
// Verify attributes
|
|
if !assert.Len(t, rss[0].Attributes, len(expected)) {
|
|
t.Fatalf("attributes count: got %d, want %d\n", len(rss[0].Attributes), len(expected))
|
|
}
|
|
for i, actual := range rss[0].Attributes {
|
|
if a, ok := actual.Value.Value.(*commonpb.AnyValue_DoubleValue); ok {
|
|
e, ok := expected[i].Value.Value.(*commonpb.AnyValue_DoubleValue)
|
|
if !ok {
|
|
t.Errorf("expected AnyValue_DoubleValue, got %T", expected[i].Value.Value)
|
|
continue
|
|
}
|
|
if !assert.InDelta(t, e.DoubleValue, a.DoubleValue, 0.01) {
|
|
continue
|
|
}
|
|
e.DoubleValue = a.DoubleValue
|
|
}
|
|
assert.Equal(t, expected[i], actual)
|
|
}
|
|
}
|
|
|
|
func TestStartErrorInvalidAddress(t *testing.T) {
|
|
client := otlptracegrpc.NewClient(
|
|
otlptracegrpc.WithInsecure(),
|
|
// Validate the connection in Start (which should return the error).
|
|
otlptracegrpc.WithDialOption(
|
|
grpc.WithBlock(),
|
|
grpc.FailOnNonTempDialError(true),
|
|
),
|
|
otlptracegrpc.WithEndpoint("invalid"),
|
|
otlptracegrpc.WithReconnectionPeriod(time.Hour),
|
|
)
|
|
err := client.Start(context.Background())
|
|
assert.EqualError(t, err, `connection error: desc = "transport: error while dialing: dial tcp: address invalid: missing port in address"`)
|
|
}
|
|
|
|
func TestEmptyData(t *testing.T) {
|
|
mc := runMockCollector(t)
|
|
t.Cleanup(func() { require.NoError(t, mc.stop()) })
|
|
|
|
<-time.After(5 * time.Millisecond)
|
|
|
|
ctx := context.Background()
|
|
exp := newGRPCExporter(t, ctx, mc.endpoint)
|
|
t.Cleanup(func() { require.NoError(t, exp.Shutdown(ctx)) })
|
|
|
|
assert.NoError(t, exp.ExportSpans(ctx, nil))
|
|
}
|