c229842f57
The directory created by `T.TempDir` is automatically removed when the test and all its subtests complete. Reference: https://pkg.go.dev/testing#T.TempDir Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
139 lines
2.2 KiB
Go
139 lines
2.2 KiB
Go
package splitstore
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import (
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"path/filepath"
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"testing"
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"github.com/ipfs/go-cid"
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"github.com/multiformats/go-multihash"
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)
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func TestCheckpoint(t *testing.T) {
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dir := t.TempDir()
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path := filepath.Join(dir, "checkpoint")
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makeCid := func(key string) cid.Cid {
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h, err := multihash.Sum([]byte(key), multihash.SHA2_256, -1)
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if err != nil {
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t.Fatal(err)
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}
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return cid.NewCidV1(cid.Raw, h)
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}
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k1 := makeCid("a")
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k2 := makeCid("b")
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k3 := makeCid("c")
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k4 := makeCid("d")
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cp, err := NewCheckpoint(path)
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if err != nil {
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t.Fatal(err)
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}
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if err := cp.Set(k1); err != nil {
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t.Fatal(err)
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}
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if err := cp.Set(k2); err != nil {
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t.Fatal(err)
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}
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if err := cp.Close(); err != nil {
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t.Fatal(err)
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}
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cp, start, err := OpenCheckpoint(path)
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if err != nil {
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t.Fatal(err)
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}
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if !start.Equals(k2) {
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t.Fatalf("expected start to be %s; got %s", k2, start)
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}
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if err := cp.Set(k3); err != nil {
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t.Fatal(err)
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}
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if err := cp.Set(k4); err != nil {
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t.Fatal(err)
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}
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if err := cp.Close(); err != nil {
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t.Fatal(err)
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}
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cp, start, err = OpenCheckpoint(path)
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if err != nil {
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t.Fatal(err)
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}
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if !start.Equals(k4) {
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t.Fatalf("expected start to be %s; got %s", k4, start)
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}
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if err := cp.Close(); err != nil {
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t.Fatal(err)
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}
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// also test correct operation with an empty checkpoint
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cp, err = NewCheckpoint(path)
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if err != nil {
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t.Fatal(err)
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}
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if err := cp.Close(); err != nil {
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t.Fatal(err)
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}
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cp, start, err = OpenCheckpoint(path)
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if err != nil {
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t.Fatal(err)
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}
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if start.Defined() {
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t.Fatal("expected start to be undefined")
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}
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if err := cp.Set(k1); err != nil {
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t.Fatal(err)
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}
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if err := cp.Set(k2); err != nil {
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t.Fatal(err)
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}
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if err := cp.Close(); err != nil {
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t.Fatal(err)
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}
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cp, start, err = OpenCheckpoint(path)
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if err != nil {
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t.Fatal(err)
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}
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if !start.Equals(k2) {
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t.Fatalf("expected start to be %s; got %s", k2, start)
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}
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if err := cp.Set(k3); err != nil {
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t.Fatal(err)
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}
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if err := cp.Set(k4); err != nil {
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t.Fatal(err)
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}
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if err := cp.Close(); err != nil {
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t.Fatal(err)
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}
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cp, start, err = OpenCheckpoint(path)
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if err != nil {
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t.Fatal(err)
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}
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if !start.Equals(k4) {
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t.Fatalf("expected start to be %s; got %s", k4, start)
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}
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if err := cp.Close(); err != nil {
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t.Fatal(err)
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}
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}
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