package types import ( "testing" "github.com/stretchr/testify/assert" "github.com/tendermint/go-crypto" ) func TestGenesisBad(t *testing.T) { // test some bad ones from raw json testCases := [][]byte{ []byte{}, // empty []byte{1, 1, 1, 1, 1}, // junk []byte(`{}`), // empty []byte(`{"chain_id":"mychain"}`), // missing validators []byte(`{"chain_id":"mychain","validators":[]}`), // missing validators []byte(`{"chain_id":"mychain","validators":[{}]}`), // missing validators []byte(`{"chain_id":"mychain","validators":null}`), // missing validators []byte(`{"chain_id":"mychain"}`), // missing validators []byte(`{"validators":[{"pub_key":{"type":"AC26791624DE60","value":"AT/+aaL1eB0477Mud9JMm8Sh8BIvOYlPGC9KkIUmFaE="},"power":10,"name":""}]}`), // missing chain_id } for _, testCase := range testCases { _, err := GenesisDocFromJSON(testCase) assert.Error(t, err, "expected error for empty genDoc json") } } func TestGenesisGood(t *testing.T) { // test a good one by raw json genDocBytes := []byte(`{"genesis_time":"0001-01-01T00:00:00Z","chain_id":"test-chain-QDKdJr","consensus_params":null,"validators":[{"pub_key":{"type":"AC26791624DE60","value":"AT/+aaL1eB0477Mud9JMm8Sh8BIvOYlPGC9KkIUmFaE="},"power":10,"name":""}],"app_hash":"","app_state":{"account_owner": "Bob"}}`) _, err := GenesisDocFromJSON(genDocBytes) assert.NoError(t, err, "expected no error for good genDoc json") // create a base gendoc from struct baseGenDoc := &GenesisDoc{ ChainID: "abc", Validators: []GenesisValidator{{crypto.GenPrivKeyEd25519().PubKey(), 10, "myval"}}, } genDocBytes, err = cdc.MarshalJSON(baseGenDoc) assert.NoError(t, err, "error marshalling genDoc") // test base gendoc and check consensus params were filled genDoc, err := GenesisDocFromJSON(genDocBytes) assert.NoError(t, err, "expected no error for valid genDoc json") assert.NotNil(t, genDoc.ConsensusParams, "expected consensus params to be filled in") // create json with consensus params filled genDocBytes, err = cdc.MarshalJSON(genDoc) assert.NoError(t, err, "error marshalling genDoc") genDoc, err = GenesisDocFromJSON(genDocBytes) assert.NoError(t, err, "expected no error for valid genDoc json") // test with invalid consensus params genDoc.ConsensusParams.BlockSize.MaxBytes = 0 genDocBytes, err = cdc.MarshalJSON(genDoc) assert.NoError(t, err, "error marshalling genDoc") genDoc, err = GenesisDocFromJSON(genDocBytes) assert.Error(t, err, "expected error for genDoc json with block size of 0") }