Files
tendermint/types/genesis_test.go
ValarDragon 99e582d79a crypto: Refactor to move files out of the top level directory
Currently the top level directory contains basically all of the code
for the crypto package. This PR moves the crypto code into submodules
in a similar manner to what `golang/x/crypto` does. This improves code
organization.

Ref discussion: https://github.com/tendermint/tendermint/pull/1966

Closes #1956
2018-07-18 08:38:44 -07:00

107 lines
3.7 KiB
Go

package types
import (
"io/ioutil"
"os"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/tendermint/tendermint/crypto/ed25519"
)
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":"tendermint/PubKeyEd25519","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":"tendermint/PubKeyEd25519","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{{ed25519.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")
}
func TestGenesisSaveAs(t *testing.T) {
tmpfile, err := ioutil.TempFile("", "genesis")
require.NoError(t, err)
defer os.Remove(tmpfile.Name())
genDoc := randomGenesisDoc()
// save
genDoc.SaveAs(tmpfile.Name())
stat, err := tmpfile.Stat()
require.NoError(t, err)
if err != nil && stat.Size() <= 0 {
t.Fatalf("SaveAs failed to write any bytes to %v", tmpfile.Name())
}
err = tmpfile.Close()
require.NoError(t, err)
// load
genDoc2, err := GenesisDocFromFile(tmpfile.Name())
require.NoError(t, err)
// fails to unknown reason
// assert.EqualValues(t, genDoc2, genDoc)
assert.Equal(t, genDoc2.Validators, genDoc.Validators)
}
func TestGenesisValidatorHash(t *testing.T) {
genDoc := randomGenesisDoc()
assert.NotEmpty(t, genDoc.ValidatorHash())
}
func randomGenesisDoc() *GenesisDoc {
return &GenesisDoc{
GenesisTime: time.Now().UTC(),
ChainID: "abc",
Validators: []GenesisValidator{{ed25519.GenPrivKeyEd25519().PubKey(), 10, "myval"}},
ConsensusParams: DefaultConsensusParams(),
}
}