rpc: add tests for getcontractstate RPC

pkg/rpc/server_helper_test.go

@@ -13,6 +13,7 @@ import (
 	"github.com/CityOfZion/neo-go/pkg/network"
 	"github.com/CityOfZion/neo-go/pkg/rpc/result"
 	"github.com/CityOfZion/neo-go/pkg/rpc/wrappers"
+	"github.com/CityOfZion/neo-go/pkg/util"
 	"github.com/stretchr/testify/require"
 	"go.uber.org/zap/zaptest"
 )
@@ -150,6 +151,29 @@ type GetUnspents struct {
 	ID int `json:"id"`
 }
 
+// GetContractStateResponse struct for testing.
+type GetContractStateResponce struct {
+	Jsonrpc string `json:"jsonrpc"`
+	Result  struct {
+		Version     byte         `json:"version"`
+		ScriptHash  util.Uint160 `json:"hash"`
+		Script      []byte       `json:"script"`
+		ParamList   interface{}  `json:"parameters"`
+		ReturnType  interface{}  `json:"returntype"`
+		Name        string       `json:"name"`
+		CodeVersion string       `json:"code_version"`
+		Author      string       `json:"author"`
+		Email       string       `json:"email"`
+		Description string       `json:"description"`
+		Properties  struct {
+			HasStorage       bool `json:"storage"`
+			HasDynamicInvoke bool `json:"dynamic_invoke"`
+			IsPayable        bool `json:"is_payable"`
+		} `json:"properties"`
+	} `json:"result"`
+	ID int `json:"id"`
+}
+
 func initServerWithInMemoryChain(t *testing.T) (*core.Blockchain, http.HandlerFunc) {
 	var nBlocks uint32
 
@@ -165,7 +189,7 @@ func initServerWithInMemoryChain(t *testing.T) (*core.Blockchain, http.HandlerFu
 
 	go chain.Run()
 
-	f, err := os.Open("testdata/50testblocks.acc")
+	f, err := os.Open("testdata/testblocks.acc")
 	require.Nil(t, err)
 	br := io.NewBinReaderFromIO(f)
 	nBlocks = br.ReadU32LE()

pkg/rpc/server_test.go

@@ -72,6 +72,35 @@ var rpcTestCases = map[string][]rpcTestCase{
 			fail:   true,
 		},
 	},
+	"getcontractstate": {
+		{
+			name:   "positive",
+			params: `["6d1eeca891ee93de2b7a77eb91c26f3b3c04d6cf"]`,
+			result: func(e *executor) interface{} { return &GetContractStateResponce{} },
+			check: func(t *testing.T, e *executor, result interface{}) {
+				res, ok := result.(*GetContractStateResponce)
+				require.True(t, ok)
+				assert.Equal(t, byte(0), res.Result.Version)
+				assert.Equal(t, util.Uint160{0x6d, 0x1e, 0xec, 0xa8, 0x91, 0xee, 0x93, 0xde, 0x2b, 0x7a, 0x77, 0xeb, 0x91, 0xc2, 0x6f, 0x3b, 0x3c, 0x4, 0xd6, 0xcf}, res.Result.ScriptHash)
+				assert.Equal(t, "0.99", res.Result.CodeVersion)
+			},
+		},
+		{
+			name:   "negative",
+			params: `["6d1eeca891ee93de2b7a77eb91c26f3b3c04d6c3"]`,
+			fail:   true,
+		},
+		{
+			name:   "no params",
+			params: `[]`,
+			fail:   true,
+		},
+		{
+			name:   "invalid hash",
+			params: `["notahex"]`,
+			fail:   true,
+		},
+	},
 	"getassetstate": {
 		{
 			name:   "positive",