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types: validator set update tests (#3284)
* types: validator set update tests * docs: abci val updates must not include duplicates
This commit is contained in:
Ethan Buchman
committed by
Anton Kaliaev
Anton Kaliaev
parent
8a9eecce7f
commit
08dabab024
+159
-58
@@ -658,88 +658,189 @@ type testVal struct {
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power int64
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}
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func testValSet(nVals int, power int64) []testVal {
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vals := make([]testVal, nVals)
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for i := 0; i < nVals; i++ {
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vals[i] = testVal{fmt.Sprintf("v%d", i+1), power}
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}
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return vals
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}
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type valSetErrTestCase struct {
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startVals []testVal
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updateVals []testVal
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}
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func executeValSetErrTestCase(t *testing.T, idx int, tt valSetErrTestCase) {
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// create a new set and apply updates, keeping copies for the checks
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valSet := createNewValidatorSet(tt.startVals)
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valSetCopy := valSet.Copy()
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valList := createNewValidatorList(tt.updateVals)
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valListCopy := validatorListCopy(valList)
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err := valSet.UpdateWithChangeSet(valList)
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// for errors check the validator set has not been changed
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assert.Error(t, err, "test %d", idx)
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assert.Equal(t, valSet, valSetCopy, "test %v", idx)
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// check the parameter list has not changed
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assert.Equal(t, valList, valListCopy, "test %v", idx)
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}
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func TestValSetUpdatesDuplicateEntries(t *testing.T) {
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testCases := []valSetErrTestCase{
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// Duplicate entries in changes
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{ // first entry is duplicated change
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testValSet(2, 10),
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[]testVal{{"v1", 11}, {"v1", 22}},
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},
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{ // second entry is duplicated change
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testValSet(2, 10),
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[]testVal{{"v2", 11}, {"v2", 22}},
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},
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{ // change duplicates are separated by a valid change
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testValSet(2, 10),
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[]testVal{{"v1", 11}, {"v2", 22}, {"v1", 12}},
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},
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{ // change duplicates are separated by a valid change
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testValSet(3, 10),
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[]testVal{{"v1", 11}, {"v3", 22}, {"v1", 12}},
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},
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// Duplicate entries in remove
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{ // first entry is duplicated remove
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testValSet(2, 10),
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[]testVal{{"v1", 0}, {"v1", 0}},
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},
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{ // second entry is duplicated remove
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testValSet(2, 10),
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[]testVal{{"v2", 0}, {"v2", 0}},
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},
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{ // remove duplicates are separated by a valid remove
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testValSet(2, 10),
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[]testVal{{"v1", 0}, {"v2", 0}, {"v1", 0}},
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},
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{ // remove duplicates are separated by a valid remove
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testValSet(3, 10),
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[]testVal{{"v1", 0}, {"v3", 0}, {"v1", 0}},
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},
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{ // remove and update same val
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testValSet(2, 10),
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[]testVal{{"v1", 0}, {"v2", 20}, {"v1", 30}},
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},
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{ // duplicate entries in removes + changes
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testValSet(2, 10),
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[]testVal{{"v1", 0}, {"v2", 20}, {"v2", 30}, {"v1", 0}},
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},
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{ // duplicate entries in removes + changes
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testValSet(3, 10),
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[]testVal{{"v1", 0}, {"v3", 5}, {"v2", 20}, {"v2", 30}, {"v1", 0}},
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},
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}
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for i, tt := range testCases {
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executeValSetErrTestCase(t, i, tt)
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}
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}
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func TestValSetUpdatesOverflows(t *testing.T) {
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maxVP := MaxTotalVotingPower
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testCases := []valSetErrTestCase{
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{ // single update leading to overflow
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testValSet(2, 10),
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[]testVal{{"v1", math.MaxInt64}},
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},
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{ // single update leading to overflow
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testValSet(2, 10),
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[]testVal{{"v2", math.MaxInt64}},
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},
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{ // add validator leading to exceed Max
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testValSet(1, maxVP-1),
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[]testVal{{"v2", 5}},
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},
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{ // add validator leading to exceed Max
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testValSet(2, maxVP/3),
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[]testVal{{"v3", maxVP / 2}},
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},
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}
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for i, tt := range testCases {
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executeValSetErrTestCase(t, i, tt)
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}
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}
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func TestValSetUpdatesOtherErrors(t *testing.T) {
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testCases := []valSetErrTestCase{
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{ // update with negative voting power
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testValSet(2, 10),
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[]testVal{{"v1", -123}},
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},
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{ // update with negative voting power
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testValSet(2, 10),
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[]testVal{{"v2", -123}},
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},
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{ // remove non-existing validator
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testValSet(2, 10),
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[]testVal{{"v3", 0}},
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},
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{ // delete all validators
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[]testVal{{"v1", 10}, {"v2", 20}, {"v3", 30}},
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[]testVal{{"v1", 0}, {"v2", 0}, {"v3", 0}},
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},
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}
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for i, tt := range testCases {
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executeValSetErrTestCase(t, i, tt)
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}
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}
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func TestValSetUpdatesBasicTestsExecute(t *testing.T) {
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valSetUpdatesBasicTests := []struct {
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startVals []testVal
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updateVals []testVal
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expectedVals []testVal
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expError bool
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}{
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// Operations that should result in error
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0: { // updates leading to overflows
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[]testVal{{"v1", 10}, {"v2", 10}},
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[]testVal{{"v1", math.MaxInt64}},
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[]testVal{{"v1", 10}, {"v2", 10}},
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true},
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1: { // duplicate entries in changes
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[]testVal{{"v1", 10}, {"v2", 10}},
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[]testVal{{"v1", 11}, {"v1", 22}},
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[]testVal{{"v1", 10}, {"v2", 10}},
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true},
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2: { // duplicate entries in removes
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[]testVal{{"v1", 10}, {"v2", 10}},
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[]testVal{{"v1", 0}, {"v1", 0}},
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[]testVal{{"v1", 10}, {"v2", 10}},
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true},
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3: { // duplicate entries in removes + changes
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[]testVal{{"v1", 10}, {"v2", 10}},
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[]testVal{{"v1", 0}, {"v2", 20}, {"v2", 30}, {"v1", 0}},
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[]testVal{{"v1", 10}, {"v2", 10}},
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true},
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4: { // update with negative voting power
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[]testVal{{"v1", 10}, {"v2", 10}},
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[]testVal{{"v1", -123}},
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[]testVal{{"v1", 10}, {"v2", 10}},
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true},
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5: { // delete non existing validator
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[]testVal{{"v1", 10}, {"v2", 10}},
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[]testVal{{"v3", 0}},
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[]testVal{{"v1", 10}, {"v2", 10}},
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true},
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// Operations that should be successful
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6: { // no changes
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[]testVal{{"v1", 10}, {"v2", 10}},
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{ // no changes
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testValSet(2, 10),
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[]testVal{},
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[]testVal{{"v1", 10}, {"v2", 10}},
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false},
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7: { // voting power changes
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[]testVal{{"v1", 10}, {"v2", 10}},
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testValSet(2, 10),
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},
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{ // voting power changes
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testValSet(2, 10),
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[]testVal{{"v1", 11}, {"v2", 22}},
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[]testVal{{"v1", 11}, {"v2", 22}},
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false},
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8: { // add new validators
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},
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{ // add new validators
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[]testVal{{"v1", 10}, {"v2", 20}},
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[]testVal{{"v3", 30}, {"v4", 40}},
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[]testVal{{"v1", 10}, {"v2", 20}, {"v3", 30}, {"v4", 40}},
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false},
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9: { // delete validators
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},
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{ // add new validator to middle
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[]testVal{{"v1", 10}, {"v3", 20}},
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[]testVal{{"v2", 30}},
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[]testVal{{"v1", 10}, {"v2", 30}, {"v3", 20}},
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},
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{ // add new validator to beginning
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[]testVal{{"v2", 10}, {"v3", 20}},
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[]testVal{{"v1", 30}},
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[]testVal{{"v1", 30}, {"v2", 10}, {"v3", 20}},
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},
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{ // delete validators
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[]testVal{{"v1", 10}, {"v2", 20}, {"v3", 30}},
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[]testVal{{"v2", 0}},
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[]testVal{{"v1", 10}, {"v3", 30}},
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false},
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10: { // delete all validators
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[]testVal{{"v1", 10}, {"v2", 20}, {"v3", 30}},
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[]testVal{{"v1", 0}, {"v2", 0}, {"v3", 0}},
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[]testVal{{"v1", 10}, {"v2", 20}, {"v3", 30}},
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true},
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},
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}
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for i, tt := range valSetUpdatesBasicTests {
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// create a new set and apply updates, keeping copies for the checks
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valSet := createNewValidatorSet(tt.startVals)
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valSetCopy := valSet.Copy()
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valList := createNewValidatorList(tt.updateVals)
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valListCopy := validatorListCopy(valList)
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err := valSet.UpdateWithChangeSet(valList)
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assert.NoError(t, err, "test %d", i)
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if tt.expError {
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// for errors check the validator set has not been changed
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assert.Error(t, err, "test %d", i)
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assert.Equal(t, valSet, valSetCopy, "test %v", i)
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} else {
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assert.NoError(t, err, "test %d", i)
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}
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// check the parameter list has not changed
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assert.Equal(t, valList, valListCopy, "test %v", i)
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