package query_test import ( "fmt" "strings" "testing" "time" "github.com/stretchr/testify/require" abci "github.com/tendermint/tendermint/abci/types" "github.com/tendermint/tendermint/libs/pubsub/query" ) func expandEvents(flattenedEvents map[string][]string) []abci.Event { events := make([]abci.Event, len(flattenedEvents)) for composite, values := range flattenedEvents { tokens := strings.Split(composite, ".") attrs := make([]abci.EventAttribute, len(values)) for i, v := range values { attrs[i] = abci.EventAttribute{ Key: tokens[len(tokens)-1], Value: v, } } events = append(events, abci.Event{ Type: strings.Join(tokens[:len(tokens)-1], "."), Attributes: attrs, }) } return events } func TestMatches(t *testing.T) { var ( txDate = "2017-01-01" txTime = "2018-05-03T14:45:00Z" ) testCases := []struct { s string events map[string][]string err bool matches bool matchErr bool }{ {"tm.events.type='NewBlock'", map[string][]string{"tm.events.type": {"NewBlock"}}, false, true, false}, {"tx.gas > 7", map[string][]string{"tx.gas": {"8"}}, false, true, false}, {"transfer.amount > 7", map[string][]string{"transfer.amount": {"8stake"}}, false, true, false}, {"transfer.amount > 7", map[string][]string{"transfer.amount": {"8.045stake"}}, false, true, false}, {"transfer.amount > 7.043", map[string][]string{"transfer.amount": {"8.045stake"}}, false, true, false}, {"transfer.amount > 8.045", map[string][]string{"transfer.amount": {"8.045stake"}}, false, false, false}, {"tx.gas > 7 AND tx.gas < 9", map[string][]string{"tx.gas": {"8"}}, false, true, false}, {"body.weight >= 3.5", map[string][]string{"body.weight": {"3.5"}}, false, true, false}, {"account.balance < 1000.0", map[string][]string{"account.balance": {"900"}}, false, true, false}, {"apples.kg <= 4", map[string][]string{"apples.kg": {"4.0"}}, false, true, false}, {"body.weight >= 4.5", map[string][]string{"body.weight": {fmt.Sprintf("%v", float32(4.5))}}, false, true, false}, { "oranges.kg < 4 AND watermellons.kg > 10", map[string][]string{"oranges.kg": {"3"}, "watermellons.kg": {"12"}}, false, true, false, }, {"peaches.kg < 4", map[string][]string{"peaches.kg": {"5"}}, false, false, false}, { "tx.date > DATE 2017-01-01", map[string][]string{"tx.date": {time.Now().Format(query.DateLayout)}}, false, true, false, }, {"tx.date = DATE 2017-01-01", map[string][]string{"tx.date": {txDate}}, false, true, false}, {"tx.date = DATE 2018-01-01", map[string][]string{"tx.date": {txDate}}, false, false, false}, { "tx.time >= TIME 2013-05-03T14:45:00Z", map[string][]string{"tx.time": {time.Now().Format(query.TimeLayout)}}, false, true, false, }, {"tx.time = TIME 2013-05-03T14:45:00Z", map[string][]string{"tx.time": {txTime}}, false, false, false}, {"abci.owner.name CONTAINS 'Igor'", map[string][]string{"abci.owner.name": {"Igor,Ivan"}}, false, true, false}, {"abci.owner.name CONTAINS 'Igor'", map[string][]string{"abci.owner.name": {"Pavel,Ivan"}}, false, false, false}, {"abci.owner.name = 'Igor'", map[string][]string{"abci.owner.name": {"Igor", "Ivan"}}, false, true, false}, { "abci.owner.name = 'Ivan'", map[string][]string{"abci.owner.name": {"Igor", "Ivan"}}, false, true, false, }, { "abci.owner.name = 'Ivan' AND abci.owner.name = 'Igor'", map[string][]string{"abci.owner.name": {"Igor", "Ivan"}}, false, true, false, }, { "abci.owner.name = 'Ivan' AND abci.owner.name = 'John'", map[string][]string{"abci.owner.name": {"Igor", "Ivan"}}, false, false, false, }, { "tm.events.type='NewBlock'", map[string][]string{"tm.events.type": {"NewBlock"}, "app.name": {"fuzzed"}}, false, true, false, }, { "app.name = 'fuzzed'", map[string][]string{"tm.events.type": {"NewBlock"}, "app.name": {"fuzzed"}}, false, true, false, }, { "tm.events.type='NewBlock' AND app.name = 'fuzzed'", map[string][]string{"tm.events.type": {"NewBlock"}, "app.name": {"fuzzed"}}, false, true, false, }, { "tm.events.type='NewHeader' AND app.name = 'fuzzed'", map[string][]string{"tm.events.type": {"NewBlock"}, "app.name": {"fuzzed"}}, false, false, false, }, {"slash EXISTS", map[string][]string{"slash.reason": {"missing_signature"}, "slash.power": {"6000"}}, false, true, false, }, {"sl EXISTS", map[string][]string{"slash.reason": {"missing_signature"}, "slash.power": {"6000"}}, false, true, false, }, {"slash EXISTS", map[string][]string{"transfer.recipient": {"cosmos1gu6y2a0ffteesyeyeesk23082c6998xyzmt9mz"}, "transfer.sender": {"cosmos1crje20aj4gxdtyct7z3knxqry2jqt2fuaey6u5"}}, false, false, false, }, {"slash.reason EXISTS AND slash.power > 1000", map[string][]string{"slash.reason": {"missing_signature"}, "slash.power": {"6000"}}, false, true, false, }, {"slash.reason EXISTS AND slash.power > 1000", map[string][]string{"slash.reason": {"missing_signature"}, "slash.power": {"500"}}, false, false, false, }, {"slash.reason EXISTS", map[string][]string{"transfer.recipient": {"cosmos1gu6y2a0ffteesyeyeesk23082c6998xyzmt9mz"}, "transfer.sender": {"cosmos1crje20aj4gxdtyct7z3knxqry2jqt2fuaey6u5"}}, false, false, false, }, } for _, tc := range testCases { q, err := query.New(tc.s) if !tc.err { require.Nil(t, err) } require.NotNil(t, q, "Query '%s' should not be nil", tc.s) rawEvents := expandEvents(tc.events) if tc.matches { match, err := q.Matches(rawEvents) require.Nil(t, err, "Query '%s' should not error on match %v", tc.s, tc.events) require.True(t, match, "Query '%s' should match %v", tc.s, tc.events) } else { match, err := q.Matches(rawEvents) require.Equal(t, tc.matchErr, err != nil, "Unexpected error for query '%s' match %v", tc.s, tc.events) require.False(t, match, "Query '%s' should not match %v", tc.s, tc.events) } } } func TestMustParse(t *testing.T) { require.Panics(t, func() { query.MustParse("=") }) require.NotPanics(t, func() { query.MustParse("tm.events.type='NewBlock'") }) } func TestConditions(t *testing.T) { txTime, err := time.Parse(time.RFC3339, "2013-05-03T14:45:00Z") require.NoError(t, err) testCases := []struct { s string conditions []query.Condition }{ { s: "tm.events.type='NewBlock'", conditions: []query.Condition{ {CompositeKey: "tm.events.type", Op: query.OpEqual, Operand: "NewBlock"}, }, }, { s: "tx.gas > 7 AND tx.gas < 9", conditions: []query.Condition{ {CompositeKey: "tx.gas", Op: query.OpGreater, Operand: int64(7)}, {CompositeKey: "tx.gas", Op: query.OpLess, Operand: int64(9)}, }, }, { s: "tx.time >= TIME 2013-05-03T14:45:00Z", conditions: []query.Condition{ {CompositeKey: "tx.time", Op: query.OpGreaterEqual, Operand: txTime}, }, }, { s: "slashing EXISTS", conditions: []query.Condition{ {CompositeKey: "slashing", Op: query.OpExists}, }, }, } for _, tc := range testCases { q, err := query.New(tc.s) require.Nil(t, err) c, err := q.Conditions() require.NoError(t, err) require.Equal(t, tc.conditions, c) } }