package request import ( "encoding/hex" "fmt" "testing" "github.com/nspcc-dev/neo-go/pkg/io" "github.com/nspcc-dev/neo-go/pkg/util" "github.com/nspcc-dev/neo-go/pkg/vm/opcode" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) func TestInvocationScriptCreationGood(t *testing.T) { p := Param{RawMessage: []byte(`"50befd26fdf6e4d957c11e078b24ebce6291456f"`)} contract, err := p.GetUint160FromHex() require.Nil(t, err) var paramScripts = []struct { ps Params script string }{{ ps: Params{{RawMessage: []byte(`"transfer"`)}}, script: "c21f0c087472616e736665720c146f459162ceeb248b071ec157d9e4f6fd26fdbe5041627d5b52", }, { ps: Params{{RawMessage: []byte(`42`)}}, script: "c21f0c0234320c146f459162ceeb248b071ec157d9e4f6fd26fdbe5041627d5b52", }, { ps: Params{{RawMessage: []byte(`"m"`)}, {RawMessage: []byte(`true`)}}, script: "11db201f0c016d0c146f459162ceeb248b071ec157d9e4f6fd26fdbe5041627d5b52", }, { ps: Params{{RawMessage: []byte(`"a"`)}, {RawMessage: []byte(`[]`)}}, script: "10c01f0c01610c146f459162ceeb248b071ec157d9e4f6fd26fdbe5041627d5b52", }, { ps: Params{{RawMessage: []byte(`"a"`)}, {RawMessage: []byte(`[{"type": "ByteString", "value": "AwEtR+diEK7HO+Oas9GG4KQP6Nhr+j1Pq/2le6E7iPlq"}]`)}}, script: "0c2103012d47e76210aec73be39ab3d186e0a40fe8d86bfa3d4fabfda57ba13b88f96a11c01f0c01610c146f459162ceeb248b071ec157d9e4f6fd26fdbe5041627d5b52", }, { ps: Params{{RawMessage: []byte(`"a"`)}, {RawMessage: []byte(`[{"type": "Signature", "value": "4edf5005771de04619235d5a4c7a9a11bb78e008541f1da7725f654c33380a3c87e2959a025da706d7255cb3a3fa07ebe9c6559d0d9e6213c68049168eb1056f"}]`)}}, script: "0c404edf5005771de04619235d5a4c7a9a11bb78e008541f1da7725f654c33380a3c87e2959a025da706d7255cb3a3fa07ebe9c6559d0d9e6213c68049168eb1056f11c01f0c01610c146f459162ceeb248b071ec157d9e4f6fd26fdbe5041627d5b52", }, { ps: Params{{RawMessage: []byte(`"a"`)}, {RawMessage: []byte(`[{"type": "String", "value": "50befd26fdf6e4d957c11e078b24ebce6291456f"}]`)}}, script: "0c283530626566643236666466366534643935376331316530373862323465626365363239313435366611c01f0c01610c146f459162ceeb248b071ec157d9e4f6fd26fdbe5041627d5b52", }, { ps: Params{{RawMessage: []byte(`"a"`)}, {RawMessage: []byte(`[{"type": "Hash160", "value": "50befd26fdf6e4d957c11e078b24ebce6291456f"}]`)}}, script: "0c146f459162ceeb248b071ec157d9e4f6fd26fdbe5011c01f0c01610c146f459162ceeb248b071ec157d9e4f6fd26fdbe5041627d5b52", }, { ps: Params{{RawMessage: []byte(`"a"`)}, {RawMessage: []byte(`[{"type": "Hash256", "value": "602c79718b16e442de58778e148d0b1084e3b2dffd5de6b7b16cee7969282de7"}]`)}}, script: "0c20e72d286979ee6cb1b7e65dfddfb2e384100b8d148e7758de42e4168b71792c6011c01f0c01610c146f459162ceeb248b071ec157d9e4f6fd26fdbe5041627d5b52", }, { ps: Params{{RawMessage: []byte(`"a"`)}, {RawMessage: []byte(`[{"type": "PublicKey", "value": "03c089d7122b840a4935234e82e26ae5efd0c2acb627239dc9f207311337b6f2c1"}]`)}}, script: "0c2103c089d7122b840a4935234e82e26ae5efd0c2acb627239dc9f207311337b6f2c111c01f0c01610c146f459162ceeb248b071ec157d9e4f6fd26fdbe5041627d5b52", }, { ps: Params{{RawMessage: []byte(`"a"`)}, {RawMessage: []byte(`[{"type": "Integer", "value": 42}]`)}}, script: "002a11c01f0c01610c146f459162ceeb248b071ec157d9e4f6fd26fdbe5041627d5b52", }, { ps: Params{{RawMessage: []byte(`"a"`)}, {RawMessage: []byte(`[{"type": "Integer", "value": "42"}]`)}}, // C# code doesn't use strict type assertions for JSON-ised params script: "002a11c01f0c01610c146f459162ceeb248b071ec157d9e4f6fd26fdbe5041627d5b52", }, { ps: Params{{RawMessage: []byte(`"a"`)}, {RawMessage: []byte(`[{"type": "Integer", "value": true}]`)}}, // C# code doesn't use strict type assertions for JSON-ised params script: "1111c01f0c01610c146f459162ceeb248b071ec157d9e4f6fd26fdbe5041627d5b52", }, { ps: Params{{RawMessage: []byte(`"a"`)}, {RawMessage: []byte(`[{"type": "Boolean", "value": true}]`)}}, script: "1111c01f0c01610c146f459162ceeb248b071ec157d9e4f6fd26fdbe5041627d5b52", }, { ps: Params{{RawMessage: []byte(`"a"`)}, {RawMessage: []byte(`[{"type": "Boolean", "value": false}]`)}}, script: "1011c01f0c01610c146f459162ceeb248b071ec157d9e4f6fd26fdbe5041627d5b52", }, { ps: Params{{RawMessage: []byte(`"a"`)}, {RawMessage: []byte(`[{"type": "Boolean", "value": "blah"}]`)}}, // C# code doesn't use strict type assertions for JSON-ised params script: "1111c01f0c01610c146f459162ceeb248b071ec157d9e4f6fd26fdbe5041627d5b52", }} for i, ps := range paramScripts { method, err := ps.ps[0].GetString() require.NoError(t, err, fmt.Sprintf("testcase #%d", i)) script, err := CreateFunctionInvocationScript(contract, method, ps.ps[1:]) assert.Nil(t, err) assert.Equal(t, ps.script, hex.EncodeToString(script), fmt.Sprintf("testcase #%d", i)) } } func TestInvocationScriptCreationBad(t *testing.T) { contract := util.Uint160{} var testParams = []Params{ {{RawMessage: []byte(`[{"type": "ByteArray", "value": "qwerty"}]`)}}, {{RawMessage: []byte(`[{"type": "Signature", "value": "qwerty"}]`)}}, {{RawMessage: []byte(`[{"type": "Hash160", "value": "qwerty"}]`)}}, {{RawMessage: []byte(`[{"type": "Hash256", "value": "qwerty"}]`)}}, {{RawMessage: []byte(`[{"type": "PublicKey", "value": 42}]`)}}, {{RawMessage: []byte(`[{"type": "PublicKey", "value": "qwerty"}]`)}}, {{RawMessage: []byte(`[{"type": "Integer", "value": "123q"}]`)}}, {{RawMessage: []byte(`[{"type": "Unknown"}]`)}}, } for i, ps := range testParams { _, err := CreateFunctionInvocationScript(contract, "", ps) assert.NotNil(t, err, fmt.Sprintf("testcase #%d", i)) } } func TestExpandArrayIntoScript(t *testing.T) { testCases := []struct { Input []Param Expected []byte }{ { Input: []Param{{RawMessage: []byte(`{"type": "String", "value": "a"}`)}}, Expected: []byte{byte(opcode.PUSHDATA1), 1, byte('a')}, }, { Input: []Param{{RawMessage: []byte(`{"type": "Array", "value": [{"type": "String", "value": "a"}]}`)}}, Expected: []byte{byte(opcode.PUSHDATA1), 1, byte('a'), byte(opcode.PUSH1), byte(opcode.PACK)}, }, } for _, c := range testCases { script := io.NewBufBinWriter() err := ExpandArrayIntoScript(script.BinWriter, c.Input) require.NoError(t, err) require.Equal(t, c.Expected, script.Bytes()) } errorCases := [][]Param{ { {RawMessage: []byte(`{"type": "Array", "value": "a"}`)}, }, { {RawMessage: []byte(`{"type": "Array", "value": null}`)}, }, } for _, c := range errorCases { script := io.NewBufBinWriter() err := ExpandArrayIntoScript(script.BinWriter, c) require.Error(t, err) } }