| 28 | ) |
| 29 | |
| 30 | func TestLevelDBWal_Write(t *testing.T) { |
| 31 | Convey("wal write/get/close", t, func() { |
| 32 | dbFile := "testWrite.ldb" |
| 33 | |
| 34 | var p *LevelDBWal |
| 35 | var err error |
| 36 | p, err = NewLevelDBWal(dbFile) |
| 37 | So(err, ShouldBeNil) |
| 38 | defer os.RemoveAll(dbFile) |
| 39 | |
| 40 | err = p.Write(nil) |
| 41 | So(err, ShouldNotBeNil) |
| 42 | |
| 43 | l1 := &kt.Log{ |
| 44 | LogHeader: kt.LogHeader{ |
| 45 | Index: 0, |
| 46 | Type: kt.LogPrepare, |
| 47 | Producer: proto.NodeID("0000000000000000000000000000000000000000000000000000000000000000"), |
| 48 | }, |
| 49 | Data: []byte("happy1"), |
| 50 | } |
| 51 | |
| 52 | err = p.Write(l1) |
| 53 | So(err, ShouldBeNil) |
| 54 | err = p.Write(l1) |
| 55 | So(err, ShouldNotBeNil) |
| 56 | |
| 57 | // test get |
| 58 | var l *kt.Log |
| 59 | l, err = p.Get(l1.Index) |
| 60 | So(err, ShouldBeNil) |
| 61 | So(l, ShouldResemble, l1) |
| 62 | |
| 63 | _, err = p.Get(10000) |
| 64 | So(err, ShouldNotBeNil) |
| 65 | |
| 66 | // test consecutive writes |
| 67 | l2 := &kt.Log{ |
| 68 | LogHeader: kt.LogHeader{ |
| 69 | Index: 1, |
| 70 | Type: kt.LogPrepare, |
| 71 | }, |
| 72 | Data: []byte("happy2"), |
| 73 | } |
| 74 | err = p.Write(l2) |
| 75 | So(err, ShouldBeNil) |
| 76 | |
| 77 | // test not consecutive writes |
| 78 | l4 := &kt.Log{ |
| 79 | LogHeader: kt.LogHeader{ |
| 80 | Index: 3, |
| 81 | Type: kt.LogPrepare, |
| 82 | }, |
| 83 | Data: []byte("happy3"), |
| 84 | } |
| 85 | err = p.Write(l4) |
| 86 | So(err, ShouldBeNil) |
| 87 | |