lbcd/interface_test.go
Dave Collins 396d1b056d Add interface test for FetchBlockBySha.
This commit adds an interface test for FetchBlockBySha to ensure it
returns the same MsgBlock and raw bytes that were inserted.
2013-10-14 12:26:38 -05:00

121 lines
3.6 KiB
Go

// Copyright (c) 2013 Conformal Systems LLC.
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package btcdb_test
import (
"github.com/davecgh/go-spew/spew"
"reflect"
"testing"
)
// testInterface tests performs tests for the various interfaces of btcdb which
// require state in the database for the given database type.
func testInterface(t *testing.T, dbType string) {
db, teardown, err := setupDB(dbType, "interface")
if err != nil {
t.Errorf("Failed to create test database %v", err)
return
}
defer teardown()
// Load up a bunch of test blocks.
blocks, err := loadBlocks(t)
if err != nil {
t.Errorf("Unable to load blocks from test data %v: %v",
blockDataFile, err)
return
}
t.Logf("Loaded %d blocks", len(blocks))
for height := int64(1); height < int64(len(blocks)); height++ {
block := blocks[height]
// Ensure there are no errors inserting each block into the
// database.
newHeight, err := db.InsertBlock(block)
if err != nil {
t.Errorf("InsertBlock: failed to insert block %v err %v",
height, err)
return
}
if newHeight != height {
t.Errorf("InsertBlock: height mismatch got: %v, want: %v",
newHeight, height)
return
}
// Ensure the block now exists in the database.
expectedHash, err := block.Sha()
if err != nil {
t.Errorf("block.Sha: %v", err)
return
}
if exists := db.ExistsSha(expectedHash); !exists {
t.Errorf("ExistsSha: block %v does not exist",
expectedHash)
return
}
// Ensure loading the block back from the database gives back
// the same MsgBlock and raw bytes.
blockFromDb, err := db.FetchBlockBySha(expectedHash)
if err != nil {
t.Errorf("FetchBlockBySha: %v", err)
}
if !reflect.DeepEqual(block.MsgBlock(), blockFromDb.MsgBlock()) {
t.Errorf("Block from database does not match stored "+
"block\ngot: %v\nwant: %v",
spew.Sdump(blockFromDb.MsgBlock()),
spew.Sdump(block.MsgBlock()))
return
}
blockBytes, err := block.Bytes()
if err != nil {
t.Errorf("block.Bytes: %v", err)
return
}
blockFromDbBytes, err := blockFromDb.Bytes()
if err != nil {
t.Errorf("blockFromDb.Bytes: %v", err)
return
}
if !reflect.DeepEqual(blockBytes, blockFromDbBytes) {
t.Errorf("Block bytes from database do not match "+
"stored block bytes\ngot: %v\nwant: %v",
spew.Sdump(blockFromDbBytes),
spew.Sdump(blockBytes))
return
}
}
// TODO(davec): Need to figure out how to handle the special checks
// required for the duplicate transactions allowed by blocks 91842 and
// 91880 on the main network due to the old miner + Satoshi client bug.
// TODO(davec): Add tests for the following functions:
/*
Close()
DropAfterBlockBySha(*btcwire.ShaHash) (err error)
- ExistsSha(sha *btcwire.ShaHash) (exists bool)
- FetchBlockBySha(sha *btcwire.ShaHash) (blk *btcutil.Block, err error)
FetchBlockShaByHeight(height int64) (sha *btcwire.ShaHash, err error)
FetchHeightRange(startHeight, endHeight int64) (rshalist []btcwire.ShaHash, err error)
ExistsTxSha(sha *btcwire.ShaHash) (exists bool)
FetchTxBySha(txsha *btcwire.ShaHash) ([]*TxListReply, error)
FetchTxByShaList(txShaList []*btcwire.ShaHash) []*TxListReply
FetchUnSpentTxByShaList(txShaList []*btcwire.ShaHash) []*TxListReply
- InsertBlock(block *btcutil.Block) (height int64, err error)
InvalidateBlockCache()
InvalidateCache()
InvalidateTxCache()
NewIterateBlocks() (pbi BlockIterator, err error)
NewestSha() (sha *btcwire.ShaHash, height int64, err error)
RollbackClose()
SetDBInsertMode(InsertMode)
Sync()
*/
}