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@ -4,167 +4,103 @@ import (
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"context"
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"errors"
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"io"
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"log"
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"net"
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"strings"
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"testing"
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"time"
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red "github.com/go-redis/redis/v8"
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red "github.com/redis/go-redis/v9"
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"github.com/stretchr/testify/assert"
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"github.com/zeromicro/go-zero/core/breaker"
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"github.com/zeromicro/go-zero/core/logx/logtest"
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ztrace "github.com/zeromicro/go-zero/core/trace"
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"github.com/zeromicro/go-zero/core/trace/tracetest"
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tracesdk "go.opentelemetry.io/otel/trace"
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)
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func TestHookProcessCase1(t *testing.T) {
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ztrace.StartAgent(ztrace.Config{
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Name: "go-zero-test",
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Endpoint: "http://localhost:14268/api/traces",
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Batcher: "jaeger",
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Sampler: 1.0,
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})
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defer ztrace.StopAgent()
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writer := log.Writer()
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var buf strings.Builder
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log.SetOutput(&buf)
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defer log.SetOutput(writer)
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tracetest.NewInMemoryExporter(t)
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w := logtest.NewCollector(t)
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ctx, err := durationHook.BeforeProcess(context.Background(), red.NewCmd(context.Background()))
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err := durationHook.ProcessHook(func(ctx context.Context, cmd red.Cmder) error {
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assert.Equal(t, "redis", tracesdk.SpanFromContext(ctx).(interface{ Name() string }).Name())
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return nil
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})(context.Background(), red.NewCmd(context.Background()))
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if err != nil {
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t.Fatal(err)
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}
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assert.Nil(t, durationHook.AfterProcess(ctx, red.NewCmd(context.Background())))
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assert.False(t, strings.Contains(buf.String(), "slow"))
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assert.Equal(t, "redis", tracesdk.SpanFromContext(ctx).(interface{ Name() string }).Name())
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assert.False(t, strings.Contains(w.String(), "slow"))
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}
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func TestHookProcessCase2(t *testing.T) {
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ztrace.StartAgent(ztrace.Config{
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Name: "go-zero-test",
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Endpoint: "http://localhost:14268/api/traces",
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Batcher: "jaeger",
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Sampler: 1.0,
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})
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defer ztrace.StopAgent()
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tracetest.NewInMemoryExporter(t)
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w := logtest.NewCollector(t)
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ctx, err := durationHook.BeforeProcess(context.Background(), red.NewCmd(context.Background()))
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err := durationHook.ProcessHook(func(ctx context.Context, cmd red.Cmder) error {
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assert.Equal(t, "redis", tracesdk.SpanFromContext(ctx).(interface{ Name() string }).Name())
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time.Sleep(slowThreshold.Load() + time.Millisecond)
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return nil
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})(context.Background(), red.NewCmd(context.Background()))
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if err != nil {
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t.Fatal(err)
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}
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time.Sleep(slowThreshold.Load() + time.Millisecond)
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assert.Nil(t, durationHook.AfterProcess(ctx, red.NewCmd(context.Background(), "foo", "bar")))
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assert.True(t, strings.Contains(w.String(), "slow"))
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}
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func TestHookProcessCase3(t *testing.T) {
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writer := log.Writer()
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var buf strings.Builder
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log.SetOutput(&buf)
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defer log.SetOutput(writer)
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assert.Nil(t, durationHook.AfterProcess(context.Background(), red.NewCmd(context.Background())))
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assert.True(t, buf.Len() == 0)
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}
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func TestHookProcessCase4(t *testing.T) {
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writer := log.Writer()
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var buf strings.Builder
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log.SetOutput(&buf)
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defer log.SetOutput(writer)
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ctx := context.WithValue(context.Background(), startTimeKey, "foo")
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assert.Nil(t, durationHook.AfterProcess(ctx, red.NewCmd(context.Background())))
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assert.True(t, buf.Len() == 0)
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assert.True(t, strings.Contains(w.String(), "trace"))
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assert.True(t, strings.Contains(w.String(), "span"))
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}
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func TestHookProcessPipelineCase1(t *testing.T) {
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ztrace.StartAgent(ztrace.Config{
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Name: "go-zero-test",
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Endpoint: "http://localhost:14268/api/traces",
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Batcher: "jaeger",
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Sampler: 1.0,
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})
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defer ztrace.StopAgent()
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writer := log.Writer()
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var buf strings.Builder
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log.SetOutput(&buf)
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defer log.SetOutput(writer)
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tracetest.NewInMemoryExporter(t)
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w := logtest.NewCollector(t)
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_, err := durationHook.BeforeProcessPipeline(context.Background(), []red.Cmder{})
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err := durationHook.ProcessPipelineHook(func(ctx context.Context, cmds []red.Cmder) error {
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return nil
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})(context.Background(), nil)
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assert.NoError(t, err)
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ctx, err := durationHook.BeforeProcessPipeline(context.Background(), []red.Cmder{
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err = durationHook.ProcessPipelineHook(func(ctx context.Context, cmds []red.Cmder) error {
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assert.Equal(t, "redis", tracesdk.SpanFromContext(ctx).(interface{ Name() string }).Name())
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return nil
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})(context.Background(), []red.Cmder{
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red.NewCmd(context.Background()),
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})
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assert.NoError(t, err)
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assert.NoError(t, durationHook.AfterProcessPipeline(ctx, []red.Cmder{}))
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assert.NoError(t, durationHook.AfterProcessPipeline(ctx, []red.Cmder{
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red.NewCmd(context.Background()),
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}))
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assert.False(t, strings.Contains(buf.String(), "slow"))
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assert.False(t, strings.Contains(w.String(), "slow"))
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}
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func TestHookProcessPipelineCase2(t *testing.T) {
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ztrace.StartAgent(ztrace.Config{
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Name: "go-zero-test",
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Endpoint: "http://localhost:14268/api/traces",
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Batcher: "jaeger",
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Sampler: 1.0,
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})
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defer ztrace.StopAgent()
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tracetest.NewInMemoryExporter(t)
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w := logtest.NewCollector(t)
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ctx, err := durationHook.BeforeProcessPipeline(context.Background(), []red.Cmder{
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err := durationHook.ProcessPipelineHook(func(ctx context.Context, cmds []red.Cmder) error {
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assert.Equal(t, "redis", tracesdk.SpanFromContext(ctx).(interface{ Name() string }).Name())
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time.Sleep(slowThreshold.Load() + time.Millisecond)
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return nil
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})(context.Background(), []red.Cmder{
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red.NewCmd(context.Background()),
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})
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assert.NoError(t, err)
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time.Sleep(slowThreshold.Load() + time.Millisecond)
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assert.Nil(t, durationHook.AfterProcessPipeline(ctx, []red.Cmder{
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red.NewCmd(context.Background(), "foo", "bar"),
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}))
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assert.True(t, strings.Contains(w.String(), "slow"))
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assert.True(t, strings.Contains(w.String(), "trace"))
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assert.True(t, strings.Contains(w.String(), "span"))
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}
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func TestHookProcessPipelineCase3(t *testing.T) {
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w := logtest.NewCollector(t)
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assert.Nil(t, durationHook.AfterProcessPipeline(context.Background(), []red.Cmder{
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red.NewCmd(context.Background()),
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}))
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assert.True(t, len(w.String()) == 0)
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}
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func TestHookProcessPipelineCase4(t *testing.T) {
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w := logtest.NewCollector(t)
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ctx := context.WithValue(context.Background(), startTimeKey, "foo")
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assert.Nil(t, durationHook.AfterProcessPipeline(ctx, []red.Cmder{
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red.NewCmd(context.Background()),
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}))
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assert.True(t, len(w.String()) == 0)
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}
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te := tracetest.NewInMemoryExporter(t)
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func TestHookProcessPipelineCase5(t *testing.T) {
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writer := log.Writer()
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var buf strings.Builder
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log.SetOutput(&buf)
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defer log.SetOutput(writer)
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ctx := context.WithValue(context.Background(), startTimeKey, "foo")
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assert.Nil(t, durationHook.AfterProcessPipeline(ctx, []red.Cmder{
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err := durationHook.ProcessPipelineHook(func(ctx context.Context, cmds []red.Cmder) error {
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assert.Equal(t, "redis", tracesdk.SpanFromContext(ctx).(interface{ Name() string }).Name())
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return assert.AnError
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})(context.Background(), []red.Cmder{
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red.NewCmd(context.Background()),
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}))
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assert.True(t, buf.Len() == 0)
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})
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assert.ErrorIs(t, err, assert.AnError)
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traceLogs := te.GetSpans().Snapshots()[0]
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assert.Equal(t, "redis", traceLogs.Name())
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assert.Equal(t, assert.AnError.Error(), traceLogs.Events()[0].Attributes[1].Value.AsString(), "trace should record error")
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}
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func TestLogDuration(t *testing.T) {
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