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core: add System.Blockchain.GetTransactionFromBlock interop

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This commit is contained in:
Anna Shaleva 2020-06-09 12:18:08 +03:00
parent 1e63ae4b3f
commit d692de5ea4
6 changed files with 103 additions and 9 deletions
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58
pkg/core/interop_system_test.go
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@ -52,3 +52,61 @@ func TestBCGetTransaction(t *testing.T) {
require.True(t, ok)
})
}
func TestBCGetTransactionFromBlock(t *testing.T) {
v, block, context, chain := createVMAndBlock(t)
defer chain.Close()
require.NoError(t, chain.AddBlock(chain.newBlock()))
require.NoError(t, context.DAO.StoreAsBlock(block))
t.Run("success", func(t *testing.T) {
v.Estack().PushVal(0)
v.Estack().PushVal(block.Hash().BytesBE())
err := bcGetTransactionFromBlock(context, v)
require.NoError(t, err)
value := v.Estack().Pop().Value()
actual, ok := value.([]byte)
require.True(t, ok)
require.Equal(t, block.Transactions[0].Hash().BytesBE(), actual)
})
t.Run("invalid block hash", func(t *testing.T) {
v.Estack().PushVal(0)
v.Estack().PushVal(block.Hash().BytesBE()[:10])
err := bcGetTransactionFromBlock(context, v)
require.Error(t, err)
})
t.Run("isn't traceable", func(t *testing.T) {
block.Index = 2
require.NoError(t, context.DAO.StoreAsBlock(block))
v.Estack().PushVal(0)
v.Estack().PushVal(block.Hash().BytesBE())
err := bcGetTransactionFromBlock(context, v)
require.NoError(t, err)
_, ok := v.Estack().Pop().Item().(stackitem.Null)
require.True(t, ok)
})
t.Run("bad block hash", func(t *testing.T) {
block.Index = 1
require.NoError(t, context.DAO.StoreAsBlock(block))
v.Estack().PushVal(0)
v.Estack().PushVal(block.Hash().BytesLE())
err := bcGetTransactionFromBlock(context, v)
require.NoError(t, err)
_, ok := v.Estack().Pop().Item().(stackitem.Null)
require.True(t, ok)
})
t.Run("bad transaction index", func(t *testing.T) {
require.NoError(t, context.DAO.StoreAsBlock(block))
v.Estack().PushVal(1)
v.Estack().PushVal(block.Hash().BytesBE())
err := bcGetTransactionFromBlock(context, v)
require.Error(t, err)
})
}