Files
forge/modules/gtprof/trace_test.go
zeekayandHanzo Dev 9a07b4d089 legal: Hanzo AI, Inc. copyright above the upstream notices
2978 files. The fork is 2026-07-15 (rebrand: gitea.dev -> github.com/hanzoai/git),
so 2026 is the year, and "Copyright 2026 Hanzo AI, Inc." was already the form
used by the handful of files that had ours.

Shape is now:

	// Copyright 2026 Hanzo AI, Inc. All rights reserved.
	// Copyright 2015 The Gogs Authors. All rights reserved.
	// Copyright 2019 The Gitea Authors. All rights reserved.
	// SPDX-License-Identifier: MIT

Ours on top, theirs retained verbatim. Retained because MIT requires it, and
separately because they are true — those authors did write that code.

Not renamed to "The Git Authors": Git is a different project under a different
license, and putting its name here would attribute this code to people who have
nothing to do with it. Adding our line is the fix; overwriting theirs would have
been both a licence violation and a false statement.

gofmt still reports import-order drift in some of these files. It predates this
change (verified against a stash) and is left alone rather than burying a
one-line-per-file legal change under 3000 files of unrelated reordering.

Build clean.

Co-authored-by: Hanzo Dev <[email protected]>
2026-07-27 13:49:52 -07:00

95 lines
2.4 KiB
Go

// Copyright 2026 Hanzo AI, Inc. All rights reserved.
// Copyright 2025 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package gtprof
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
)
// "vendor span" is a simple demo for a span from a vendor library
var vendorContextKey any = "vendorContextKey"
type vendorSpan struct {
name string
children []*vendorSpan
}
func vendorTraceStart(ctx context.Context, name string) (context.Context, *vendorSpan) {
span := &vendorSpan{name: name}
parentSpan, ok := ctx.Value(vendorContextKey).(*vendorSpan)
if ok {
parentSpan.children = append(parentSpan.children, span)
}
ctx = context.WithValue(ctx, vendorContextKey, span)
return ctx, span
}
// below "testTrace*" integrate the vendor span into our trace system
type testTraceSpan struct {
vendorSpan *vendorSpan
}
func (t *testTraceSpan) addEvent(name string, cfg *EventConfig) {}
func (t *testTraceSpan) recordError(err error, cfg *EventConfig) {}
func (t *testTraceSpan) end() {}
type testTraceStarter struct{}
func (t *testTraceStarter) start(ctx context.Context, traceSpan *TraceSpan, internalSpanIdx int) (context.Context, traceSpanInternal) {
ctx, span := vendorTraceStart(ctx, traceSpan.name)
return ctx, &testTraceSpan{span}
}
func TestTraceStarter(t *testing.T) {
globalTraceStarters = []traceStarter{&testTraceStarter{}}
ctx := t.Context()
ctx, span := GetTracer().Start(ctx, "root")
defer span.End()
func(ctx context.Context) {
ctx, span := GetTracer().Start(ctx, "span1")
defer span.End()
func(ctx context.Context) {
_, span := GetTracer().Start(ctx, "spanA")
defer span.End()
}(ctx)
func(ctx context.Context) {
_, span := GetTracer().Start(ctx, "spanB")
defer span.End()
}(ctx)
}(ctx)
func(ctx context.Context) {
_, span := GetTracer().Start(ctx, "span2")
defer span.End()
}(ctx)
var spanFullNames []string
var collectSpanNames func(parentFullName string, s *vendorSpan)
collectSpanNames = func(parentFullName string, s *vendorSpan) {
fullName := parentFullName + "/" + s.name
spanFullNames = append(spanFullNames, fullName)
for _, c := range s.children {
collectSpanNames(fullName, c)
}
}
collectSpanNames("", span.internalSpans[0].(*testTraceSpan).vendorSpan)
assert.Equal(t, []string{
"/root",
"/root/span1",
"/root/span1/spanA",
"/root/span1/spanB",
"/root/span2",
}, spanFullNames)
}