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164 lines
5.0 KiB
164 lines
5.0 KiB
package types
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import (
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"io/ioutil"
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"os"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/tendermint/tendermint/crypto/ed25519"
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tmjson "github.com/tendermint/tendermint/libs/json"
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tmtime "github.com/tendermint/tendermint/types/time"
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)
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func TestGenesisBad(t *testing.T) {
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// test some bad ones from raw json
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testCases := [][]byte{
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{}, // empty
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{1, 1, 1, 1, 1}, // junk
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[]byte(`{}`), // empty
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[]byte(`{"chain_id":"mychain","validators":[{}]}`), // invalid validator
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[]byte(`{"chain_id":"chain","initial_height":"-1"}`), // negative initial height
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// missing pub_key type
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[]byte(
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`{"validators":[{"pub_key":{"value":"AT/+aaL1eB0477Mud9JMm8Sh8BIvOYlPGC9KkIUmFaE="},"power":"10","name":""}]}`,
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),
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// missing chain_id
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[]byte(
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`{"validators":[` +
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`{"pub_key":{` +
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`"type":"tendermint/PubKeyEd25519","value":"AT/+aaL1eB0477Mud9JMm8Sh8BIvOYlPGC9KkIUmFaE="` +
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`},"power":"10","name":""}` +
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`]}`,
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),
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// too big chain_id
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[]byte(
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`{"chain_id": "Lorem ipsum dolor sit amet, consectetuer adipiscing", "validators": [` +
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`{"pub_key":{` +
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`"type":"tendermint/PubKeyEd25519","value":"AT/+aaL1eB0477Mud9JMm8Sh8BIvOYlPGC9KkIUmFaE="` +
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`},"power":"10","name":""}` +
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`]}`,
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),
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// wrong address
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[]byte(
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`{"chain_id":"mychain", "validators":[` +
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`{"address": "A", "pub_key":{` +
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`"type":"tendermint/PubKeyEd25519","value":"AT/+aaL1eB0477Mud9JMm8Sh8BIvOYlPGC9KkIUmFaE="` +
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`},"power":"10","name":""}` +
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`]}`,
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),
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}
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for _, testCase := range testCases {
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_, err := GenesisDocFromJSON(testCase)
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assert.Error(t, err, "expected error for empty genDoc json")
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}
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}
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func TestGenesisGood(t *testing.T) {
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// test a good one by raw json
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genDocBytes := []byte(
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`{
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"genesis_time": "0001-01-01T00:00:00Z",
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"chain_id": "test-chain-QDKdJr",
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"initial_height": "1000",
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"consensus_params": null,
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"validators": [{
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"pub_key":{"type":"tendermint/PubKeyEd25519","value":"AT/+aaL1eB0477Mud9JMm8Sh8BIvOYlPGC9KkIUmFaE="},
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"power":"10",
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"name":""
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}],
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"app_hash":"",
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"app_state":{"account_owner": "Bob"}
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}`,
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)
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_, err := GenesisDocFromJSON(genDocBytes)
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assert.NoError(t, err, "expected no error for good genDoc json")
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pubkey := ed25519.GenPrivKey().PubKey()
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// create a base gendoc from struct
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baseGenDoc := &GenesisDoc{
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ChainID: "abc",
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Validators: []GenesisValidator{{pubkey.Address(), pubkey, 10, "myval"}},
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}
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genDocBytes, err = tmjson.Marshal(baseGenDoc)
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assert.NoError(t, err, "error marshalling genDoc")
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// test base gendoc and check consensus params were filled
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genDoc, err := GenesisDocFromJSON(genDocBytes)
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assert.NoError(t, err, "expected no error for valid genDoc json")
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assert.NotNil(t, genDoc.ConsensusParams, "expected consensus params to be filled in")
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// check validator's address is filled
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assert.NotNil(t, genDoc.Validators[0].Address, "expected validator's address to be filled in")
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// create json with consensus params filled
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genDocBytes, err = tmjson.Marshal(genDoc)
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assert.NoError(t, err, "error marshalling genDoc")
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genDoc, err = GenesisDocFromJSON(genDocBytes)
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assert.NoError(t, err, "expected no error for valid genDoc json")
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// test with invalid consensus params
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genDoc.ConsensusParams.Block.MaxBytes = 0
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genDocBytes, err = tmjson.Marshal(genDoc)
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assert.NoError(t, err, "error marshalling genDoc")
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_, err = GenesisDocFromJSON(genDocBytes)
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assert.Error(t, err, "expected error for genDoc json with block size of 0")
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// Genesis doc from raw json
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missingValidatorsTestCases := [][]byte{
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[]byte(`{"chain_id":"mychain"}`), // missing validators
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[]byte(`{"chain_id":"mychain","validators":[]}`), // missing validators
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[]byte(`{"chain_id":"mychain","validators":null}`), // nil validator
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[]byte(`{"chain_id":"mychain"}`), // missing validators
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}
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for _, tc := range missingValidatorsTestCases {
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_, err := GenesisDocFromJSON(tc)
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assert.NoError(t, err)
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}
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}
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func TestGenesisSaveAs(t *testing.T) {
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tmpfile, err := ioutil.TempFile("", "genesis")
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require.NoError(t, err)
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defer os.Remove(tmpfile.Name())
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genDoc := randomGenesisDoc()
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// save
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genDoc.SaveAs(tmpfile.Name())
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stat, err := tmpfile.Stat()
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require.NoError(t, err)
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if err != nil && stat.Size() <= 0 {
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t.Fatalf("SaveAs failed to write any bytes to %v", tmpfile.Name())
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}
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err = tmpfile.Close()
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require.NoError(t, err)
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// load
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genDoc2, err := GenesisDocFromFile(tmpfile.Name())
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require.NoError(t, err)
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assert.EqualValues(t, genDoc2, genDoc)
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assert.Equal(t, genDoc2.Validators, genDoc.Validators)
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}
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func TestGenesisValidatorHash(t *testing.T) {
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genDoc := randomGenesisDoc()
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assert.NotEmpty(t, genDoc.ValidatorHash())
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}
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func randomGenesisDoc() *GenesisDoc {
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pubkey := ed25519.GenPrivKey().PubKey()
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return &GenesisDoc{
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GenesisTime: tmtime.Now(),
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ChainID: "abc",
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InitialHeight: 1000,
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Validators: []GenesisValidator{{pubkey.Address(), pubkey, 10, "myval"}},
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ConsensusParams: DefaultConsensusParams(),
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AppHash: []byte{1, 2, 3},
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}
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}
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