forked from TrueCloudLab/restic
119 lines
2.3 KiB
Go
119 lines
2.3 KiB
Go
package archiver
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"runtime"
|
|
"sync/atomic"
|
|
"testing"
|
|
|
|
"github.com/restic/restic/internal/errors"
|
|
"github.com/restic/restic/internal/restic"
|
|
"golang.org/x/sync/errgroup"
|
|
)
|
|
|
|
func TestTreeSaver(t *testing.T) {
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
|
|
wg, ctx := errgroup.WithContext(ctx)
|
|
|
|
saveFn := func(context.Context, *restic.Tree) (restic.ID, ItemStats, error) {
|
|
return restic.NewRandomID(), ItemStats{TreeBlobs: 1, TreeSize: 123}, nil
|
|
}
|
|
|
|
errFn := func(snPath string, err error) error {
|
|
return nil
|
|
}
|
|
|
|
b := NewTreeSaver(ctx, wg, uint(runtime.NumCPU()), saveFn, errFn)
|
|
|
|
var results []FutureTree
|
|
|
|
for i := 0; i < 20; i++ {
|
|
node := &restic.Node{
|
|
Name: fmt.Sprintf("file-%d", i),
|
|
}
|
|
|
|
fb := b.Save(ctx, "/", node, nil, nil)
|
|
results = append(results, fb)
|
|
}
|
|
|
|
for _, tree := range results {
|
|
tree.Wait(ctx)
|
|
}
|
|
|
|
b.TriggerShutdown()
|
|
|
|
err := wg.Wait()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func TestTreeSaverError(t *testing.T) {
|
|
var tests = []struct {
|
|
trees int
|
|
failAt int32
|
|
}{
|
|
{1, 1},
|
|
{20, 2},
|
|
{20, 5},
|
|
{20, 15},
|
|
{200, 150},
|
|
}
|
|
|
|
errTest := errors.New("test error")
|
|
|
|
for _, test := range tests {
|
|
t.Run("", func(t *testing.T) {
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
|
|
wg, ctx := errgroup.WithContext(ctx)
|
|
|
|
var num int32
|
|
saveFn := func(context.Context, *restic.Tree) (restic.ID, ItemStats, error) {
|
|
val := atomic.AddInt32(&num, 1)
|
|
if val == test.failAt {
|
|
t.Logf("sending error for request %v\n", test.failAt)
|
|
return restic.ID{}, ItemStats{}, errTest
|
|
}
|
|
return restic.NewRandomID(), ItemStats{TreeBlobs: 1, TreeSize: 123}, nil
|
|
}
|
|
|
|
errFn := func(snPath string, err error) error {
|
|
t.Logf("ignoring error %v\n", err)
|
|
return nil
|
|
}
|
|
|
|
b := NewTreeSaver(ctx, wg, uint(runtime.NumCPU()), saveFn, errFn)
|
|
|
|
var results []FutureTree
|
|
|
|
for i := 0; i < test.trees; i++ {
|
|
node := &restic.Node{
|
|
Name: fmt.Sprintf("file-%d", i),
|
|
}
|
|
|
|
fb := b.Save(ctx, "/", node, nil, nil)
|
|
results = append(results, fb)
|
|
}
|
|
|
|
for _, tree := range results {
|
|
tree.Wait(ctx)
|
|
}
|
|
|
|
b.TriggerShutdown()
|
|
|
|
err := wg.Wait()
|
|
if err == nil {
|
|
t.Errorf("expected error not found")
|
|
}
|
|
|
|
if err != errTest {
|
|
t.Fatalf("unexpected error found: %v", err)
|
|
}
|
|
})
|
|
}
|
|
}
|