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internal/checker: added tests
checker.go: added error message if 'selectedTrees' is empty checker_test.go: modified test checking using test.OK() and test.Assert() to make the checking more compact.
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parent
2707cb416e
commit
c774c53583
2 changed files with 20 additions and 47 deletions
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@ -525,6 +525,9 @@ func (c *Checker) ReadPacks(ctx context.Context, packs map[restic.ID]int64, p *p
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// CheckWithSnapshots will process snapshot IDs from 'selectedTrees' and
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// add to snapPacks so it contains only the selected packfiles.
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func (c *Checker) CheckWithSnapshots(ctx context.Context, selectedTrees []restic.ID) error {
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if len(selectedTrees) == 0 {
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return errors.New("no IDs given")
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}
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// gather used blobs from all trees
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usedBlobs := restic.NewBlobSet()
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@ -582,86 +582,56 @@ func TestCheckRepoSnapshot(t *testing.T) {
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chkr := checker.New(repo, false)
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_, errs := chkr.LoadIndex(context.TODO(), nil)
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if len(errs) > 0 {
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t.Fatalf("expected no errors, got %v: %v", len(errs), errs)
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}
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test.OKs(t, errs)
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test.OKs(t, checkPacks(chkr))
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test.OKs(t, checkStruct(chkr))
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snID := restic.TestParseID("f7d83db709977178c9d1a09e4009355e534cde1a135b8186b8b118a3fc4fcd41")
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sn1, err := restic.LoadSnapshot(context.TODO(), repo, snID)
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if err != nil {
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t.Fatal(err)
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}
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test.OK(t, err)
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selectedTrees := []restic.ID{*sn1.Tree}
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test.OK(t, chkr.CheckWithSnapshots(context.TODO(), selectedTrees))
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// size of packs (1)
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lenPacks := chkr.CountPacks()
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if lenPacks != 1 {
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t.Fatalf("expected 1 packfile, got %v", lenPacks)
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}
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test.Assert(t, lenPacks == uint64(1), "expected 1 packfile, got %v", lenPacks)
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// index needs reloading every time
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_, errs = chkr.LoadIndex(context.TODO(), nil)
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if len(errs) > 0 {
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t.Fatalf("expected no errors, got %v: %v", len(errs), errs)
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}
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test.Assert(t, len(errs) == 0, "expected no errors, got %v: %v", len(errs), errs)
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snID = restic.TestParseID("c2b53c5e6a16db92fbb9aa08bd2794c58b379d8724d661ee30d20898bdfdff22")
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sn2, err := restic.LoadSnapshot(context.TODO(), repo, snID)
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if err != nil {
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t.Fatal(err)
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}
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test.OK(t, err)
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selectedTrees = []restic.ID{*sn2.Tree}
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test.OK(t, chkr.CheckWithSnapshots(context.TODO(), selectedTrees))
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// size of packs (2)
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lenPacks = chkr.CountPacks()
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if lenPacks != 2 {
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t.Fatalf("expected 2 packfiles, got %v", lenPacks)
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}
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test.Assert(t, lenPacks == 2, "expected 2 packfiles, got %v", lenPacks)
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_, errs = chkr.LoadIndex(context.TODO(), nil)
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if len(errs) > 0 {
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t.Fatalf("expected no errors, got %v: %v", len(errs), errs)
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}
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test.Assert(t, len(errs) == 0, "expected no errors, got %v: %v", len(errs), errs)
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snID = restic.TestParseID("a13c11e582b77a693dd75ab4e3a3ba96538a056594a4b9076e4cacebe6e06d43")
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sn3, err := restic.LoadSnapshot(context.TODO(), repo, snID)
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if err != nil {
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t.Fatal(err)
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}
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test.OK(t, err)
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selectedTrees = []restic.ID{*sn3.Tree}
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test.OK(t, chkr.CheckWithSnapshots(context.TODO(), selectedTrees))
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// size of packs (3)
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lenPacks = chkr.CountPacks()
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if lenPacks != 2 {
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t.Fatalf("expected 2 packfiles, got %v", lenPacks)
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}
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test.Assert(t, lenPacks == 2, "expected 2 packfiles, got %v", lenPacks)
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// size of packs (4)
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_, errs = chkr.LoadIndex(context.TODO(), nil)
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if len(errs) > 0 {
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t.Fatalf("expected no errors, got %v: %v", len(errs), errs)
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}
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test.Assert(t, len(errs) == 0, "expected no errors, got %v: %v", len(errs), errs)
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selectedTrees = []restic.ID{*sn1.Tree, *sn3.Tree}
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test.OK(t, chkr.CheckWithSnapshots(context.TODO(), selectedTrees))
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lenPacks = chkr.CountPacks()
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if lenPacks != 3 {
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t.Fatalf("expected 3 packfiles, got %v", lenPacks)
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}
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test.Assert(t, lenPacks == 3, "expected 3 packfiles, got %v", lenPacks)
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// size of packs (5): unmodified - filter empty
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_, errs = chkr.LoadIndex(context.TODO(), nil)
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if len(errs) > 0 {
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t.Fatalf("expected no errors, got %v: %v", len(errs), errs)
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}
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test.Assert(t, len(errs) == 0, "expected no errors, got %v: %v", len(errs), errs)
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selectedTrees = []restic.ID{}
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err = chkr.CheckWithSnapshots(context.TODO(), selectedTrees)
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if err == nil {
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t.Fatalf("expected an error, got no error")
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}
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test.Assert(t, err != nil && err.Error() == "no IDs given", "expected specific error, got %v", err)
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}
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func loadBenchRepository(t *testing.B) (*checker.Checker, restic.Repository, func()) {
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