// Copyright 2025 The Forgejo Authors. All rights reserved.// SPDX-License-Identifier: GPL-3.0-or-later package process import (	"testing" 	"github.com/stretchr/testify/assert"	"github.com/stretchr/testify/require") func TestProcessStacktraces(t *testing.T) {	_, _, finish := GetManager().AddContext(t.Context(), "Normal process")	defer finish()	parentCtx, _, finish := GetManager().AddContext(t.Context(), "Children normal process")	defer finish()	_, _, finish = GetManager().AddContext(parentCtx, "Children process")	defer finish()	_, _, finish = GetManager().AddTypedContext(t.Context(), "System process", SystemProcessType, true)	defer finish() 	t.Run("No flat with no system process", func(t *testing.T) {		processes, processCount, _, err := GetManager().ProcessStacktraces(false, true)		require.NoError(t, err)		assert.EqualValues(t, 4, processCount)		assert.Len(t, processes, 2) 		assert.EqualValues(t, "Children normal process", processes[0].Description)		assert.EqualValues(t, NormalProcessType, processes[0].Type)		assert.Empty(t, processes[0].ParentPID)		assert.Len(t, processes[0].Children, 1) 		assert.EqualValues(t, "Children process", processes[0].Children[0].Description)		assert.EqualValues(t, processes[0].PID, processes[0].Children[0].ParentPID) 		assert.EqualValues(t, "Normal process", processes[1].Description)		assert.EqualValues(t, NormalProcessType, processes[1].Type)		assert.Empty(t, processes[1].ParentPID)		assert.Empty(t, processes[1].Children)	}) 	t.Run("Flat with no system process", func(t *testing.T) {		processes, processCount, _, err := GetManager().ProcessStacktraces(true, true)		require.NoError(t, err)		assert.EqualValues(t, 4, processCount)		assert.Len(t, processes, 3) 		assert.EqualValues(t, "Children process", processes[0].Description)		assert.EqualValues(t, NormalProcessType, processes[0].Type)		assert.EqualValues(t, processes[1].PID, processes[0].ParentPID)		assert.Empty(t, processes[0].Children) 		assert.EqualValues(t, "Children normal process", processes[1].Description)		assert.EqualValues(t, NormalProcessType, processes[1].Type)		assert.Empty(t, processes[1].ParentPID)		assert.Empty(t, processes[1].Children) 		assert.EqualValues(t, "Normal process", processes[2].Description)		assert.EqualValues(t, NormalProcessType, processes[2].Type)		assert.Empty(t, processes[2].ParentPID)		assert.Empty(t, processes[2].Children)	}) 	t.Run("System process", func(t *testing.T) {		processes, processCount, _, err := GetManager().ProcessStacktraces(false, false)		require.NoError(t, err)		assert.EqualValues(t, 4, processCount)		assert.Len(t, processes, 4) 		assert.EqualValues(t, "System process", processes[0].Description)		assert.EqualValues(t, SystemProcessType, processes[0].Type)		assert.Empty(t, processes[0].ParentPID)		assert.Empty(t, processes[0].Children) 		assert.EqualValues(t, "Children normal process", processes[1].Description)		assert.EqualValues(t, NormalProcessType, processes[1].Type)		assert.Empty(t, processes[1].ParentPID)		assert.Len(t, processes[1].Children, 1) 		assert.EqualValues(t, "Normal process", processes[2].Description)		assert.EqualValues(t, NormalProcessType, processes[2].Type)		assert.Empty(t, processes[2].ParentPID)		assert.Empty(t, processes[2].Children) 		// This is the "main" pid, testing code always runs in a goroutine.		assert.EqualValues(t, "(unassociated)", processes[3].Description)		assert.EqualValues(t, NoneProcessType, processes[3].Type)		assert.Empty(t, processes[3].ParentPID)		assert.Empty(t, processes[3].Children)	})}