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106 lines
3.7 KiB
106 lines
3.7 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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"time"
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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"
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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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[]byte{}, // empty
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[]byte{1, 1, 1, 1, 1}, // junk
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[]byte(`{}`), // empty
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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":[{}]}`), // missing validators
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[]byte(`{"chain_id":"mychain","validators":null}`), // missing validators
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[]byte(`{"chain_id":"mychain"}`), // missing validators
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[]byte(`{"validators":[{"pub_key":{"type":"tendermint/PubKeyEd25519","value":"AT/+aaL1eB0477Mud9JMm8Sh8BIvOYlPGC9KkIUmFaE="},"power":"10","name":""}]}`), // missing chain_id
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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(`{"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"}}`)
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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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// create a base gendoc from struct
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baseGenDoc := &GenesisDoc{
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ChainID: "abc",
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Validators: []GenesisValidator{{crypto.GenPrivKeyEd25519().PubKey(), 10, "myval"}},
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}
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genDocBytes, err = cdc.MarshalJSON(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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// create json with consensus params filled
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genDocBytes, err = cdc.MarshalJSON(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.BlockSize.MaxBytes = 0
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genDocBytes, err = cdc.MarshalJSON(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.Error(t, err, "expected error for genDoc json with block size of 0")
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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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// fails to unknown reason
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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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return &GenesisDoc{
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GenesisTime: time.Now().UTC(),
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ChainID: "abc",
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Validators: []GenesisValidator{{crypto.GenPrivKeyEd25519().PubKey(), 10, "myval"}},
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ConsensusParams: DefaultConsensusParams(),
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}
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}
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