mirror of
				https://github.com/go-gitea/gitea.git
				synced 2025-11-03 21:16:26 +01:00 
			
		
		
		
	This PR registers requests with the process manager and manages hierarchy within the processes. Git repos are then associated with a context, (usually the request's context) - with sub commands using this context as their base context. Signed-off-by: Andrew Thornton <art27@cantab.net>
		
			
				
	
	
		
			115 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			115 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
// Copyright 2020 The Gitea Authors. All rights reserved.
 | 
						|
// Use of this source code is governed by a MIT-style
 | 
						|
// license that can be found in the LICENSE file.
 | 
						|
 | 
						|
package process
 | 
						|
 | 
						|
import (
 | 
						|
	"context"
 | 
						|
	"testing"
 | 
						|
	"time"
 | 
						|
 | 
						|
	"github.com/stretchr/testify/assert"
 | 
						|
)
 | 
						|
 | 
						|
func TestGetManager(t *testing.T) {
 | 
						|
	go func() {
 | 
						|
		// test race protection
 | 
						|
		_ = GetManager()
 | 
						|
	}()
 | 
						|
	pm := GetManager()
 | 
						|
	assert.NotNil(t, pm)
 | 
						|
}
 | 
						|
 | 
						|
func TestManager_AddContext(t *testing.T) {
 | 
						|
	pm := Manager{processes: make(map[IDType]*Process), next: 1}
 | 
						|
 | 
						|
	ctx, cancel := context.WithCancel(context.Background())
 | 
						|
	defer cancel()
 | 
						|
 | 
						|
	p1Ctx, _, finished := pm.AddContext(ctx, "foo")
 | 
						|
	defer finished()
 | 
						|
	assert.NotEmpty(t, GetContext(p1Ctx).GetPID(), "expected to get non-empty pid")
 | 
						|
 | 
						|
	p2Ctx, _, finished := pm.AddContext(p1Ctx, "bar")
 | 
						|
	defer finished()
 | 
						|
 | 
						|
	assert.NotEmpty(t, GetContext(p2Ctx).GetPID(), "expected to get non-empty pid")
 | 
						|
 | 
						|
	assert.NotEqual(t, GetContext(p1Ctx).GetPID(), GetContext(p2Ctx).GetPID(), "expected to get different pids %s == %s", GetContext(p2Ctx).GetPID(), GetContext(p1Ctx).GetPID())
 | 
						|
	assert.Equal(t, GetContext(p1Ctx).GetPID(), GetContext(p2Ctx).GetParent().GetPID(), "expected to get pid %s got %s", GetContext(p1Ctx).GetPID(), GetContext(p2Ctx).GetParent().GetPID())
 | 
						|
}
 | 
						|
 | 
						|
func TestManager_Cancel(t *testing.T) {
 | 
						|
	pm := Manager{processes: make(map[IDType]*Process), next: 1}
 | 
						|
 | 
						|
	ctx, _, finished := pm.AddContext(context.Background(), "foo")
 | 
						|
	defer finished()
 | 
						|
 | 
						|
	pm.Cancel(GetPID(ctx))
 | 
						|
 | 
						|
	select {
 | 
						|
	case <-ctx.Done():
 | 
						|
	default:
 | 
						|
		assert.Fail(t, "Cancel should cancel the provided context")
 | 
						|
	}
 | 
						|
	finished()
 | 
						|
 | 
						|
	ctx, cancel, finished := pm.AddContext(context.Background(), "foo")
 | 
						|
	defer finished()
 | 
						|
 | 
						|
	cancel()
 | 
						|
 | 
						|
	select {
 | 
						|
	case <-ctx.Done():
 | 
						|
	default:
 | 
						|
		assert.Fail(t, "Cancel should cancel the provided context")
 | 
						|
	}
 | 
						|
	finished()
 | 
						|
}
 | 
						|
 | 
						|
func TestManager_Remove(t *testing.T) {
 | 
						|
	pm := Manager{processes: make(map[IDType]*Process), next: 1}
 | 
						|
 | 
						|
	ctx, cancel := context.WithCancel(context.Background())
 | 
						|
	defer cancel()
 | 
						|
 | 
						|
	p1Ctx, _, finished := pm.AddContext(ctx, "foo")
 | 
						|
	defer finished()
 | 
						|
	assert.NotEmpty(t, GetContext(p1Ctx).GetPID(), "expected to have non-empty PID")
 | 
						|
 | 
						|
	p2Ctx, _, finished := pm.AddContext(p1Ctx, "bar")
 | 
						|
	defer finished()
 | 
						|
 | 
						|
	assert.NotEqual(t, GetContext(p1Ctx).GetPID(), GetContext(p2Ctx).GetPID(), "expected to get different pids got %s == %s", GetContext(p2Ctx).GetPID(), GetContext(p1Ctx).GetPID())
 | 
						|
 | 
						|
	pm.Remove(GetPID(p2Ctx))
 | 
						|
 | 
						|
	_, exists := pm.processes[GetPID(p2Ctx)]
 | 
						|
	assert.False(t, exists, "PID %d is in the list but shouldn't", GetPID(p2Ctx))
 | 
						|
}
 | 
						|
 | 
						|
func TestExecTimeoutNever(t *testing.T) {
 | 
						|
 | 
						|
	// TODO Investigate how to improve the time elapsed per round.
 | 
						|
	maxLoops := 10
 | 
						|
	for i := 1; i < maxLoops; i++ {
 | 
						|
		_, stderr, err := GetManager().ExecTimeout(5*time.Second, "ExecTimeout", "git", "--version")
 | 
						|
		if err != nil {
 | 
						|
			t.Fatalf("git --version: %v(%s)", err, stderr)
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func TestExecTimeoutAlways(t *testing.T) {
 | 
						|
 | 
						|
	maxLoops := 100
 | 
						|
	for i := 1; i < maxLoops; i++ {
 | 
						|
		_, stderr, err := GetManager().ExecTimeout(100*time.Microsecond, "ExecTimeout", "sleep", "5")
 | 
						|
		// TODO Simplify logging and errors to get precise error type. E.g. checking "if err != context.DeadlineExceeded".
 | 
						|
		if err == nil {
 | 
						|
			t.Fatalf("sleep 5 secs: %v(%s)", err, stderr)
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 |