cosmos-sdk/state/state_test.go

97 lines
2.3 KiB
Go

package state
import (
"bytes"
"testing"
"github.com/tendermint/basecoin/types"
eyes "github.com/tendermint/merkleeyes/client"
"github.com/stretchr/testify/assert"
)
func TestState(t *testing.T) {
assert := assert.New(t)
//States and Stores for tests
store := types.NewMemKVStore()
state := NewState(store)
cache := state.CacheWrap()
eyesCli := eyes.NewLocalClient("", 0)
//Account and address for tests
dumAddr := []byte("dummyAddress")
acc := new(types.Account)
acc.Sequence = 1
//reset the store/state/cache
reset := func() {
store = types.NewMemKVStore()
state = NewState(store)
cache = state.CacheWrap()
}
//set the state to using the eyesCli instead of MemKVStore
useEyesCli := func() {
state = NewState(eyesCli)
cache = state.CacheWrap()
}
//key value pairs to be tested within the system
keyvalue := []struct {
key string
value string
}{
{"foo", "snake"},
{"bar", "mouse"},
}
//set the kvc to have all the key value pairs
setRecords := func(kv types.KVStore) {
for _, n := range keyvalue {
kv.Set([]byte(n.key), []byte(n.value))
}
}
//store has all the key value pairs
storeHasAll := func(kv types.KVStore) bool {
for _, n := range keyvalue {
if !bytes.Equal(kv.Get([]byte(n.key)), []byte(n.value)) {
return false
}
}
return true
}
//test chainID
state.SetChainID("testchain")
assert.Equal(state.GetChainID(), "testchain", "ChainID is improperly stored")
//test basic retrieve
setRecords(state)
assert.True(storeHasAll(state), "state doesn't retrieve after Set")
// Test account retrieve
state.SetAccount(dumAddr, acc)
assert.Equal(state.GetAccount(dumAddr).Sequence, 1, "GetAccount not retrieving")
//Test CacheWrap with local mem store
reset()
setRecords(cache)
assert.False(storeHasAll(store), "store retrieving before CacheSync")
cache.CacheSync()
assert.True(storeHasAll(store), "store doesn't retrieve after CacheSync")
//Test Commit on state with non-merkle store
assert.True(state.Commit().IsErr(), "Commit shouldn't work with non-merkle store")
//Test CacheWrap with merkleeyes client store
useEyesCli()
setRecords(cache)
assert.False(storeHasAll(eyesCli), "eyesCli retrieving before Commit")
cache.CacheSync()
assert.True(state.Commit().IsOK(), "Bad Commit")
assert.True(storeHasAll(eyesCli), "eyesCli doesn't retrieve after Commit")
}