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89 lines
3.2 KiB
89 lines
3.2 KiB
package types
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import (
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"encoding/json"
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"testing"
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"github.com/stretchr/testify/assert"
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crypto "github.com/tendermint/go-crypto"
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)
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func TestGenesis(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(`{"validators":[{"pub_key":
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{"type":"ed25519","data":"961EAB8752E51A03618502F55C2B6E09C38C65635C64CCF3173ED452CF86C957"},
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"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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// 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":"ed25519","data":"961EAB8752E51A03618502F55C2B6E09C38C65635C64CCF3173ED452CF86C957"},"power":10,"name":""}],"app_hash":""}`)
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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 = json.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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// create json with consensus params filled
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genDocBytes, err = json.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.BlockSizeParams.MaxBytes = 0
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genDocBytes, err = json.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.Error(t, err, "expected error for genDoc json with block size of 0")
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}
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func newConsensusParams(blockSize, partSize int) ConsensusParams {
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return ConsensusParams{
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BlockSizeParams: BlockSizeParams{MaxBytes: blockSize},
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BlockGossipParams: BlockGossipParams{BlockPartSizeBytes: partSize},
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}
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}
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func TestConsensusParams(t *testing.T) {
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testCases := []struct {
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params ConsensusParams
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valid bool
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}{
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{newConsensusParams(1, 1), true},
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{newConsensusParams(1, 0), false},
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{newConsensusParams(0, 1), false},
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{newConsensusParams(0, 0), false},
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}
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for _, testCase := range testCases {
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if testCase.valid {
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assert.NoError(t, testCase.params.Validate(), "expected no error for valid params")
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} else {
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assert.Error(t, testCase.params.Validate(), "expected error for non valid params")
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}
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}
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}
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