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fix(lib/babe): Add context and additional assertion to TestBuildBlock_ok #3101

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jimjbrettj merged 2 commits into from
Feb 10, 2023
Merged

fix(lib/babe): Add context and additional assertion to TestBuildBlock_ok #3101

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c7caa23
clean func and add context to testing body in TestBuildBlock_ok
jimjbrettj Feb 8, 2023
92f0d76
feedback
jimjbrettj Feb 9, 2023
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16 changes: 9 additions & 7 deletions lib/babe/build_integration_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -54,9 +54,6 @@ func TestSeal(t *testing.T) {
require.True(t, ok, "could not verify seal")
}

// TODO see if there can be better assertions on block body #3060
// Are extrinsics correct, what are the extrinsics now that there are 2 instead of 1, is one the same?
// Does order matter?
func TestBuildBlock_ok(t *testing.T) {
genesis, genesisTrie, genesisHeader := newWestendDevGenesisWithTrieAndHeader(t)
babeService := createTestService(t, ServiceConfig{}, genesis, genesisTrie, genesisHeader)
Expand All @@ -66,15 +63,16 @@ func TestBuildBlock_ok(t *testing.T) {
rt, err := babeService.blockState.GetRuntime(bestBlockHash)
require.NoError(t, err)

epochData, err := babeService.initiateEpoch(testEpochIndex)
testEpochData, err := babeService.initiateEpoch(testEpochIndex)
require.NoError(t, err)

slot := getSlot(t, rt, time.Now())
ext := runtime.NewTestExtrinsic(t, rt, parentHash, parentHash, 0, signature.TestKeyringPairAlice,
extrinsic := runtime.NewTestExtrinsic(t, rt, parentHash, parentHash, 0, signature.TestKeyringPairAlice,
"System.remark", []byte{0xab, 0xcd})
block := createTestBlockWithSlot(t, babeService, emptyHeader, [][]byte{common.MustHexToBytes(ext)},
testEpochIndex, epochData, slot)
block := createTestBlockWithSlot(t, babeService, emptyHeader, [][]byte{common.MustHexToBytes(extrinsic)},
testEpochIndex, testEpochData, slot)

const expectedSecondExtrinsic = "0x042d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" //nolint:lll
expectedBlockHeader := &types.Header{
ParentHash: emptyHeader.Hash(),
Number: 1,
Expand All @@ -89,6 +87,10 @@ func TestBuildBlock_ok(t *testing.T) {
// confirm block body is correct
extsBytes := types.ExtrinsicsArrayToBytesArray(block.Body)
require.Equal(t, 2, len(extsBytes))
// The first extrinsic is based on timestamp so is not consistent, but since the second is based on
// Parachn0 and Newheads inherents this can be asserted against. This works for now since we don't support real
// parachain data in these inherents currently, but when we do this will need to be updated
require.Equal(t, expectedSecondExtrinsic, common.BytesToHex(extsBytes[1]))
}

func TestApplyExtrinsicAfterFirstBlockFinalized(t *testing.T) {
Expand Down