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chainntnfs: unit test disabled height hint cache behavior

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This commit is contained in:
Conner Fromknecht 2020-07-14 19:25:46 -07:00
parent 47ce718d29
commit 0f7c20977b
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GPG Key ID: E7D737B67FA592C7
1 changed files with 51 additions and 4 deletions
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55
chainntnfs/height_hint_cache_test.go
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@ -8,11 +8,22 @@ import (
"github.com/btcsuite/btcd/chaincfg/chainhash"
"github.com/btcsuite/btcd/wire"
"github.com/lightningnetwork/lnd/channeldb"
"github.com/stretchr/testify/require"
)
func initHintCache(t *testing.T) *HeightHintCache {
t.Helper()
defaultCfg := CacheConfig{
QueryDisable: false,
}
return initHintCacheWithConfig(t, defaultCfg)
}
func initHintCacheWithConfig(t *testing.T, cfg CacheConfig) *HeightHintCache {
t.Helper()
tempDir, err := ioutil.TempDir("", "kek")
if err != nil {
t.Fatalf("unable to create temp dir: %v", err)
@ -21,10 +32,7 @@ func initHintCache(t *testing.T) *HeightHintCache {
if err != nil {
t.Fatalf("unable to create db: %v", err)
}
testCfg := CacheConfig{
QueryDisable: false,
}
hintCache, err := NewHeightHintCache(testCfg, db)
hintCache, err := NewHeightHintCache(cfg, db)
if err != nil {
t.Fatalf("unable to create hint cache: %v", err)
}
@ -154,3 +162,42 @@ func TestHeightHintCacheSpends(t *testing.T) {
}
}
}
// TestQueryDisable asserts querying for confirmation or spend hints always
// return height zero when QueryDisabled is set to true in the CacheConfig.
func TestQueryDisable(t *testing.T) {
cfg := CacheConfig{
QueryDisable: true,
}
hintCache := initHintCacheWithConfig(t, cfg)
// Insert a new confirmation hint with a non-zero height.
const confHeight = 100
confRequest := ConfRequest{
TxID: chainhash.Hash{0x01, 0x02, 0x03},
}
err := hintCache.CommitConfirmHint(confHeight, confRequest)
require.Nil(t, err)
// Query for the confirmation hint, which should return zero.
cachedConfHeight, err := hintCache.QueryConfirmHint(confRequest)
require.Nil(t, err)
require.Equal(t, uint32(0), cachedConfHeight)
// Insert a new spend hint with a non-zero height.
const spendHeight = 200
spendRequest := SpendRequest{
OutPoint: wire.OutPoint{
Hash: chainhash.Hash{0x4, 0x05, 0x06},
Index: 42,
},
}
err = hintCache.CommitSpendHint(spendHeight, spendRequest)
require.Nil(t, err)
// Query for the spend hint, which should return zero.
cachedSpendHeight, err := hintCache.QuerySpendHint(spendRequest)
require.Nil(t, err)
require.Equal(t, uint32(0), cachedSpendHeight)
}