b25978a53c
Previously the directory stats were reported immediately after calling `SaveDir`. However, as the latter method saves the tree asynchronously the stats were still initialized to their nil value. The stats are now reported via a callback similar to the one used for the fileSaver.
120 lines
2.3 KiB
Go
120 lines
2.3 KiB
Go
package archiver
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import (
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"context"
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"fmt"
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"os"
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"runtime"
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"sync/atomic"
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"testing"
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"github.com/restic/restic/internal/errors"
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"github.com/restic/restic/internal/restic"
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tomb "gopkg.in/tomb.v2"
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)
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func TestTreeSaver(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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tmb, ctx := tomb.WithContext(ctx)
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saveFn := func(context.Context, *restic.Tree) (restic.ID, ItemStats, error) {
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return restic.NewRandomID(), ItemStats{TreeBlobs: 1, TreeSize: 123}, nil
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}
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errFn := func(snPath string, fi os.FileInfo, err error) error {
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return nil
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}
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b := NewTreeSaver(ctx, tmb, uint(runtime.NumCPU()), saveFn, errFn)
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var results []FutureTree
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for i := 0; i < 20; i++ {
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node := &restic.Node{
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Name: fmt.Sprintf("file-%d", i),
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}
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fb := b.Save(ctx, "/", node, nil, nil)
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results = append(results, fb)
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}
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for _, tree := range results {
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tree.Wait(ctx)
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}
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tmb.Kill(nil)
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err := tmb.Wait()
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if err != nil {
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t.Fatal(err)
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}
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}
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func TestTreeSaverError(t *testing.T) {
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var tests = []struct {
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trees int
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failAt int32
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}{
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{1, 1},
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{20, 2},
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{20, 5},
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{20, 15},
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{200, 150},
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}
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errTest := errors.New("test error")
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for _, test := range tests {
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t.Run("", func(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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tmb, ctx := tomb.WithContext(ctx)
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var num int32
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saveFn := func(context.Context, *restic.Tree) (restic.ID, ItemStats, error) {
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val := atomic.AddInt32(&num, 1)
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if val == test.failAt {
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t.Logf("sending error for request %v\n", test.failAt)
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return restic.ID{}, ItemStats{}, errTest
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}
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return restic.NewRandomID(), ItemStats{TreeBlobs: 1, TreeSize: 123}, nil
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}
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errFn := func(snPath string, fi os.FileInfo, err error) error {
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t.Logf("ignoring error %v\n", err)
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return nil
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}
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b := NewTreeSaver(ctx, tmb, uint(runtime.NumCPU()), saveFn, errFn)
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var results []FutureTree
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for i := 0; i < test.trees; i++ {
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node := &restic.Node{
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Name: fmt.Sprintf("file-%d", i),
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}
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fb := b.Save(ctx, "/", node, nil, nil)
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results = append(results, fb)
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}
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for _, tree := range results {
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tree.Wait(ctx)
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}
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tmb.Kill(nil)
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err := tmb.Wait()
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if err == nil {
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t.Errorf("expected error not found")
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}
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if err != errTest {
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t.Fatalf("unexpected error found: %v", err)
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}
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})
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}
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}
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