(t *testing.T)
| 35 | } |
| 36 | |
| 37 | func TestDB_Put(t *testing.T) { |
| 38 | opts := config.DefaultOptions |
| 39 | dir, _ := os.MkdirTemp("", "flydb-put") |
| 40 | opts.DirPath = dir |
| 41 | opts.DataFileSize = 64 * 1024 * 1024 |
| 42 | db, err := NewDB(opts) |
| 43 | defer destroyDB(db) |
| 44 | assert.Nil(t, err) |
| 45 | assert.NotNil(t, db) |
| 46 | |
| 47 | // Put a data file normally |
| 48 | err = db.Put(randkv.GetTestKey(1), randkv.RandomValue(24)) |
| 49 | assert.Nil(t, err) |
| 50 | val1, err := db.Get(randkv.GetTestKey(1)) |
| 51 | assert.Nil(t, err) |
| 52 | assert.NotNil(t, val1) |
| 53 | |
| 54 | // Put the same data repeatedly |
| 55 | err = db.Put(randkv.GetTestKey(1), randkv.RandomValue(24)) |
| 56 | assert.Nil(t, err) |
| 57 | val2, err := db.Get(randkv.GetTestKey(1)) |
| 58 | assert.Nil(t, err) |
| 59 | assert.NotNil(t, val2) |
| 60 | |
| 61 | // The key is empty |
| 62 | err = db.Put(nil, randkv.RandomValue(24)) |
| 63 | assert.Equal(t, _const.ErrKeyIsEmpty, err) |
| 64 | |
| 65 | // value is null |
| 66 | err = db.Put(randkv.GetTestKey(22), nil) |
| 67 | assert.Nil(t, err) |
| 68 | val3, err := db.Get(randkv.GetTestKey(22)) |
| 69 | assert.Equal(t, 0, len(val3)) |
| 70 | assert.Nil(t, err) |
| 71 | |
| 72 | // The conversion is performed by writing to the data file |
| 73 | for i := 0; i < 1000000; i++ { |
| 74 | err := db.Put(randkv.GetTestKey(i), randkv.RandomValue(128)) |
| 75 | assert.Nil(t, err) |
| 76 | } |
| 77 | assert.Equal(t, 2, len(db.olderFiles)) |
| 78 | |
| 79 | // Restart and Put data again |
| 80 | err = db.Close() |
| 81 | assert.Nil(t, err) |
| 82 | |
| 83 | // Restart the database |
| 84 | db2, err := NewDB(opts) |
| 85 | assert.Nil(t, err) |
| 86 | assert.NotNil(t, db2) |
| 87 | val4 := randkv.RandomValue(128) |
| 88 | err = db2.Put(randkv.GetTestKey(55), val4) |
| 89 | assert.Nil(t, err) |
| 90 | val5, err := db2.Get(randkv.GetTestKey(55)) |
| 91 | assert.Nil(t, err) |
| 92 | assert.Equal(t, val4, val5) |
| 93 | } |
| 94 |
nothing calls this directly
no test coverage detected