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Remove the PEG query implementation. (#7336) 

A follow-up to #7319.
pull/7339/head
M. J. Fromberger 3 years ago
committed by GitHub
parent
99c51b354c
commit
99ee730ee7
No known key found for this signature in database GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 0 additions and 2877 deletions
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  1. +0
    -26
      libs/pubsub/query/bench_test.go
  2. +0
    -10
      libs/pubsub/query/oldquery/Makefile
  3. +0
    -18
      libs/pubsub/query/oldquery/empty.go
  4. +0
    -55
      libs/pubsub/query/oldquery/empty_test.go
  5. +0
    -30
      libs/pubsub/query/oldquery/fuzz_test/main.go
  6. +0
    -97
      libs/pubsub/query/oldquery/parser_test.go
  7. +0
    -3
      libs/pubsub/query/oldquery/peg.go
  8. +0
    -527
      libs/pubsub/query/oldquery/query.go
  9. +0
    -35
      libs/pubsub/query/oldquery/query.peg
  10. +0
    -1871
      libs/pubsub/query/oldquery/query.peg.go
  11. +0
    -205
      libs/pubsub/query/oldquery/query_test.go

+ 0
- 26
libs/pubsub/query/bench_test.go View File

@ -5,7 +5,6 @@ import (
"github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/libs/pubsub/query"
oldquery "github.com/tendermint/tendermint/libs/pubsub/query/oldquery"
)
const testQuery = `tm.events.type='NewBlock' AND abci.account.name='Igor'`
@ -33,15 +32,6 @@ var testEvents = []types.Event{
},
}
func BenchmarkParsePEG(b *testing.B) {
for i := 0; i < b.N; i++ {
_, err := oldquery.New(testQuery)
if err != nil {
b.Fatal(err)
}
}
}
func BenchmarkParseCustom(b *testing.B) {
for i := 0; i < b.N; i++ {
_, err := query.New(testQuery)
@ -51,22 +41,6 @@ func BenchmarkParseCustom(b *testing.B) {
}
}
func BenchmarkMatchPEG(b *testing.B) {
q, err := oldquery.New(testQuery)
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
ok, err := q.Matches(testEvents)
if err != nil {
b.Fatal(err)
} else if !ok {
b.Error("no match")
}
}
}
func BenchmarkMatchCustom(b *testing.B) {
q, err := query.New(testQuery)
if err != nil {


+ 0
- 10
libs/pubsub/query/oldquery/Makefile View File

@ -1,10 +0,0 @@
gen_query_parser:
go generate .
fuzzy_test:
go get -u -v github.com/dvyukov/go-fuzz/go-fuzz
go get -u -v github.com/dvyukov/go-fuzz/go-fuzz-build
go-fuzz-build github.com/tendermint/tendermint/libs/pubsub/query/fuzz_test
go-fuzz -bin=./fuzz_test-fuzz.zip -workdir=./fuzz_test/output
.PHONY: gen_query_parser fuzzy_test

+ 0
- 18
libs/pubsub/query/oldquery/empty.go View File

@ -1,18 +0,0 @@
package query
import (
"github.com/tendermint/tendermint/abci/types"
)
// Empty query matches any set of events.
type Empty struct {
}
// Matches always returns true.
func (Empty) Matches(events []types.Event) (bool, error) {
return true, nil
}
func (Empty) String() string {
return "empty"
}

+ 0
- 55
libs/pubsub/query/oldquery/empty_test.go View File

@ -1,55 +0,0 @@
package query_test
import (
"testing"
"github.com/stretchr/testify/require"
abci "github.com/tendermint/tendermint/abci/types"
query "github.com/tendermint/tendermint/libs/pubsub/query/oldquery"
)
func TestEmptyQueryMatchesAnything(t *testing.T) {
q := query.Empty{}
testCases := []struct {
events []abci.Event
}{
{
[]abci.Event{},
},
{
[]abci.Event{
{
Type: "Asher",
Attributes: []abci.EventAttribute{{Key: "Roth"}},
},
},
},
{
[]abci.Event{
{
Type: "Route",
Attributes: []abci.EventAttribute{{Key: "66"}},
},
},
},
{
[]abci.Event{
{
Type: "Route",
Attributes: []abci.EventAttribute{{Key: "66"}},
},
{
Type: "Billy",
Attributes: []abci.EventAttribute{{Key: "Blue"}},
},
},
},
}
for _, tc := range testCases {
match, err := q.Matches(tc.events)
require.Nil(t, err)
require.True(t, match)
}
}

+ 0
- 30
libs/pubsub/query/oldquery/fuzz_test/main.go View File

@ -1,30 +0,0 @@
package fuzz_test
import (
"fmt"
query "github.com/tendermint/tendermint/libs/pubsub/query/oldquery"
)
func Fuzz(data []byte) int {
sdata := string(data)
q0, err := query.New(sdata)
if err != nil {
return 0
}
sdata1 := q0.String()
q1, err := query.New(sdata1)
if err != nil {
panic(err)
}
sdata2 := q1.String()
if sdata1 != sdata2 {
fmt.Printf("q0: %q\n", sdata1)
fmt.Printf("q1: %q\n", sdata2)
panic("query changed")
}
return 1
}

+ 0
- 97
libs/pubsub/query/oldquery/parser_test.go View File

@ -1,97 +0,0 @@
package query_test
import (
"testing"
"github.com/stretchr/testify/assert"
query "github.com/tendermint/tendermint/libs/pubsub/query/oldquery"
)
// TODO: fuzzy testing?
func TestParser(t *testing.T) {
cases := []struct {
query string
valid bool
}{
{"tm.events.type='NewBlock'", true},
{"tm.events.type = 'NewBlock'", true},
{"tm.events.name = ''", true},
{"tm.events.type='TIME'", true},
{"tm.events.type='DATE'", true},
{"tm.events.type='='", true},
{"tm.events.type='TIME", false},
{"tm.events.type=TIME'", false},
{"tm.events.type==", false},
{"tm.events.type=NewBlock", false},
{">==", false},
{"tm.events.type 'NewBlock' =", false},
{"tm.events.type>'NewBlock'", false},
{"", false},
{"=", false},
{"='NewBlock'", false},
{"tm.events.type=", false},
{"tm.events.typeNewBlock", false},
{"tm.events.type'NewBlock'", false},
{"'NewBlock'", false},
{"NewBlock", false},
{"", false},
{"tm.events.type='NewBlock' AND abci.account.name='Igor'", true},
{"tm.events.type='NewBlock' AND", false},
{"tm.events.type='NewBlock' AN", false},
{"tm.events.type='NewBlock' AN tm.events.type='NewBlockHeader'", false},
{"AND tm.events.type='NewBlock' ", false},
{"abci.account.name CONTAINS 'Igor'", true},
{"tx.date > DATE 2013-05-03", true},
{"tx.date < DATE 2013-05-03", true},
{"tx.date <= DATE 2013-05-03", true},
{"tx.date >= DATE 2013-05-03", true},
{"tx.date >= DAT 2013-05-03", false},
{"tx.date <= DATE2013-05-03", false},
{"tx.date <= DATE -05-03", false},
{"tx.date >= DATE 20130503", false},
{"tx.date >= DATE 2013+01-03", false},
// incorrect year, month, day
{"tx.date >= DATE 0013-01-03", false},
{"tx.date >= DATE 2013-31-03", false},
{"tx.date >= DATE 2013-01-83", false},
{"tx.date > TIME 2013-05-03T14:45:00+07:00", true},
{"tx.date < TIME 2013-05-03T14:45:00-02:00", true},
{"tx.date <= TIME 2013-05-03T14:45:00Z", true},
{"tx.date >= TIME 2013-05-03T14:45:00Z", true},
{"tx.date >= TIME2013-05-03T14:45:00Z", false},
{"tx.date = IME 2013-05-03T14:45:00Z", false},
{"tx.date = TIME 2013-05-:45:00Z", false},
{"tx.date >= TIME 2013-05-03T14:45:00", false},
{"tx.date >= TIME 0013-00-00T14:45:00Z", false},
{"tx.date >= TIME 2013+05=03T14:45:00Z", false},
{"account.balance=100", true},
{"account.balance >= 200", true},
{"account.balance >= -300", false},
{"account.balance >>= 400", false},
{"account.balance=33.22.1", false},
{"slashing.amount EXISTS", true},
{"slashing.amount EXISTS AND account.balance=100", true},
{"account.balance=100 AND slashing.amount EXISTS", true},
{"slashing EXISTS", true},
{"hash='136E18F7E4C348B780CF873A0BF43922E5BAFA63'", true},
{"hash=136E18F7E4C348B780CF873A0BF43922E5BAFA63", false},
}
for _, c := range cases {
_, err := query.New(c.query)
if c.valid {
assert.NoErrorf(t, err, "Query was '%s'", c.query)
} else {
assert.Errorf(t, err, "Query was '%s'", c.query)
}
}
}

+ 0
- 3
libs/pubsub/query/oldquery/peg.go View File

@ -1,3 +0,0 @@
package query
//go:generate go run github.com/pointlander/peg@v1.0.0 -inline -switch query.peg

+ 0
- 527
libs/pubsub/query/oldquery/query.go View File

@ -1,527 +0,0 @@
// Package query provides a parser for a custom query format:
//
// abci.invoice.number=22 AND abci.invoice.owner=Ivan
//
// See query.peg for the grammar, which is a https://en.wikipedia.org/wiki/Parsing_expression_grammar.
// More: https://github.com/PhilippeSigaud/Pegged/wiki/PEG-Basics
//
// It has a support for numbers (integer and floating point), dates and times.
package query
import (
"fmt"
"reflect"
"regexp"
"strconv"
"strings"
"time"
"github.com/tendermint/tendermint/abci/types"
)
var (
numRegex = regexp.MustCompile(`([0-9\.]+)`)
)
// Query holds the query string and the query parser.
type Query struct {
str string
parser *QueryParser
}
// Condition represents a single condition within a query and consists of composite key
// (e.g. "tx.gas"), operator (e.g. "=") and operand (e.g. "7").
type Condition struct {
CompositeKey string
Op Operator
Operand interface{}
}
// New parses the given string and returns a query or error if the string is
// invalid.
func New(s string) (*Query, error) {
p := &QueryParser{Buffer: fmt.Sprintf(`"%s"`, s)}
p.Init()
if err := p.Parse(); err != nil {
return nil, err
}
return &Query{str: s, parser: p}, nil
}
// MustParse turns the given string into a query or panics; for tests or others
// cases where you know the string is valid.
func MustParse(s string) *Query {
q, err := New(s)
if err != nil {
panic(fmt.Sprintf("failed to parse %s: %v", s, err))
}
return q
}
// String returns the original string.
func (q *Query) String() string {
return q.str
}
// Operator is an operator that defines some kind of relation between composite key and
// operand (equality, etc.).
type Operator uint8
const (
// "<="
OpLessEqual Operator = iota
// ">="
OpGreaterEqual
// "<"
OpLess
// ">"
OpGreater
// "="
OpEqual
// "CONTAINS"; used to check if a string contains a certain sub string.
OpContains
// "EXISTS"; used to check if a certain event attribute is present.
OpExists
)
const (
// DateLayout defines a layout for all dates (`DATE date`)
DateLayout = "2006-01-02"
// TimeLayout defines a layout for all times (`TIME time`)
TimeLayout = time.RFC3339
)
// Conditions returns a list of conditions. It returns an error if there is any
// error with the provided grammar in the Query.
func (q *Query) Conditions() ([]Condition, error) {
var (
eventAttr string
op Operator
)
conditions := make([]Condition, 0)
buffer, begin, end := q.parser.Buffer, 0, 0
// tokens must be in the following order: tag ("tx.gas") -> operator ("=") -> operand ("7")
for token := range q.parser.Tokens() {
switch token.pegRule {
case rulePegText:
begin, end = int(token.begin), int(token.end)
case ruletag:
eventAttr = buffer[begin:end]
case rulele:
op = OpLessEqual
case rulege:
op = OpGreaterEqual
case rulel:
op = OpLess
case ruleg:
op = OpGreater
case ruleequal:
op = OpEqual
case rulecontains:
op = OpContains
case ruleexists:
op = OpExists
conditions = append(conditions, Condition{eventAttr, op, nil})
case rulevalue:
// strip single quotes from value (i.e. "'NewBlock'" -> "NewBlock")
valueWithoutSingleQuotes := buffer[begin+1 : end-1]
conditions = append(conditions, Condition{eventAttr, op, valueWithoutSingleQuotes})
case rulenumber:
number := buffer[begin:end]
if strings.ContainsAny(number, ".") { // if it looks like a floating-point number
value, err := strconv.ParseFloat(number, 64)
if err != nil {
err = fmt.Errorf(
"got %v while trying to parse %s as float64 (should never happen if the grammar is correct)",
err, number,
)
return nil, err
}
conditions = append(conditions, Condition{eventAttr, op, value})
} else {
value, err := strconv.ParseInt(number, 10, 64)
if err != nil {
err = fmt.Errorf(
"got %v while trying to parse %s as int64 (should never happen if the grammar is correct)",
err, number,
)
return nil, err
}
conditions = append(conditions, Condition{eventAttr, op, value})
}
case ruletime:
value, err := time.Parse(TimeLayout, buffer[begin:end])
if err != nil {
err = fmt.Errorf(
"got %v while trying to parse %s as time.Time / RFC3339 (should never happen if the grammar is correct)",
err, buffer[begin:end],
)
return nil, err
}
conditions = append(conditions, Condition{eventAttr, op, value})
case ruledate:
value, err := time.Parse("2006-01-02", buffer[begin:end])
if err != nil {
err = fmt.Errorf(
"got %v while trying to parse %s as time.Time / '2006-01-02' (should never happen if the grammar is correct)",
err, buffer[begin:end],
)
return nil, err
}
conditions = append(conditions, Condition{eventAttr, op, value})
}
}
return conditions, nil
}
// Matches returns true if the query matches against any event in the given set
// of events, false otherwise. For each event, a match exists if the query is
// matched against *any* value in a slice of values. An error is returned if
// any attempted event match returns an error.
//
// For example, query "name=John" matches events = {"name": ["John", "Eric"]}.
// More examples could be found in parser_test.go and query_test.go.
func (q *Query) Matches(rawEvents []types.Event) (bool, error) {
if len(rawEvents) == 0 {
return false, nil
}
events := flattenEvents(rawEvents)
var (
eventAttr string
op Operator
)
buffer, begin, end := q.parser.Buffer, 0, 0
// tokens must be in the following order:
// tag ("tx.gas") -> operator ("=") -> operand ("7")
for token := range q.parser.Tokens() {
switch token.pegRule {
case rulePegText:
begin, end = int(token.begin), int(token.end)
case ruletag:
eventAttr = buffer[begin:end]
case rulele:
op = OpLessEqual
case rulege:
op = OpGreaterEqual
case rulel:
op = OpLess
case ruleg:
op = OpGreater
case ruleequal:
op = OpEqual
case rulecontains:
op = OpContains
case ruleexists:
op = OpExists
if strings.Contains(eventAttr, ".") {
// Searching for a full "type.attribute" event.
_, ok := events[eventAttr]
if !ok {
return false, nil
}
} else {
foundEvent := false
loop:
for compositeKey := range events {
if strings.Index(compositeKey, eventAttr) == 0 {
foundEvent = true
break loop
}
}
if !foundEvent {
return false, nil
}
}
case rulevalue:
// strip single quotes from value (i.e. "'NewBlock'" -> "NewBlock")
valueWithoutSingleQuotes := buffer[begin+1 : end-1]
// see if the triplet (event attribute, operator, operand) matches any event
// "tx.gas", "=", "7", { "tx.gas": 7, "tx.ID": "4AE393495334" }
match, err := match(eventAttr, op, reflect.ValueOf(valueWithoutSingleQuotes), events)
if err != nil {
return false, err
}
if !match {
return false, nil
}
case rulenumber:
number := buffer[begin:end]
if strings.ContainsAny(number, ".") { // if it looks like a floating-point number
value, err := strconv.ParseFloat(number, 64)
if err != nil {
err = fmt.Errorf(
"got %v while trying to parse %s as float64 (should never happen if the grammar is correct)",
err, number,
)
return false, err
}
match, err := match(eventAttr, op, reflect.ValueOf(value), events)
if err != nil {
return false, err
}
if !match {
return false, nil
}
} else {
value, err := strconv.ParseInt(number, 10, 64)
if err != nil {
err = fmt.Errorf(
"got %v while trying to parse %s as int64 (should never happen if the grammar is correct)",
err, number,
)
return false, err
}
match, err := match(eventAttr, op, reflect.ValueOf(value), events)
if err != nil {
return false, err
}
if !match {
return false, nil
}
}
case ruletime:
value, err := time.Parse(TimeLayout, buffer[begin:end])
if err != nil {
err = fmt.Errorf(
"got %v while trying to parse %s as time.Time / RFC3339 (should never happen if the grammar is correct)",
err, buffer[begin:end],
)
return false, err
}
match, err := match(eventAttr, op, reflect.ValueOf(value), events)
if err != nil {
return false, err
}
if !match {
return false, nil
}
case ruledate:
value, err := time.Parse("2006-01-02", buffer[begin:end])
if err != nil {
err = fmt.Errorf(
"got %v while trying to parse %s as time.Time / '2006-01-02' (should never happen if the grammar is correct)",
err, buffer[begin:end],
)
return false, err
}
match, err := match(eventAttr, op, reflect.ValueOf(value), events)
if err != nil {
return false, err
}
if !match {
return false, nil
}
}
}
return true, nil
}
// match returns true if the given triplet (attribute, operator, operand) matches
// any value in an event for that attribute. If any match fails with an error,
// that error is returned.
//
// First, it looks up the key in the events and if it finds one, tries to compare
// all the values from it to the operand using the operator.
//
// "tx.gas", "=", "7", {"tx": [{"gas": 7, "ID": "4AE393495334"}]}
func match(attr string, op Operator, operand reflect.Value, events map[string][]string) (bool, error) {
// look up the tag from the query in tags
values, ok := events[attr]
if !ok {
return false, nil
}
for _, value := range values {
// return true if any value in the set of the event's values matches
match, err := matchValue(value, op, operand)
if err != nil {
return false, err
}
if match {
return true, nil
}
}
return false, nil
}
// matchValue will attempt to match a string value against an operator an
// operand. A boolean is returned representing the match result. It will return
// an error if the value cannot be parsed and matched against the operand type.
func matchValue(value string, op Operator, operand reflect.Value) (bool, error) {
switch operand.Kind() {
case reflect.Struct: // time
operandAsTime := operand.Interface().(time.Time)
// try our best to convert value from events to time.Time
var (
v time.Time
err error
)
if strings.ContainsAny(value, "T") {
v, err = time.Parse(TimeLayout, value)
} else {
v, err = time.Parse(DateLayout, value)
}
if err != nil {
return false, fmt.Errorf("failed to convert value %v from event attribute to time.Time: %w", value, err)
}
switch op {
case OpLessEqual:
return (v.Before(operandAsTime) || v.Equal(operandAsTime)), nil
case OpGreaterEqual:
return (v.Equal(operandAsTime) || v.After(operandAsTime)), nil
case OpLess:
return v.Before(operandAsTime), nil
case OpGreater:
return v.After(operandAsTime), nil
case OpEqual:
return v.Equal(operandAsTime), nil
}
case reflect.Float64:
var v float64
operandFloat64 := operand.Interface().(float64)
filteredValue := numRegex.FindString(value)
// try our best to convert value from tags to float64
v, err := strconv.ParseFloat(filteredValue, 64)
if err != nil {
return false, fmt.Errorf("failed to convert value %v from event attribute to float64: %w", filteredValue, err)
}
switch op {
case OpLessEqual:
return v <= operandFloat64, nil
case OpGreaterEqual:
return v >= operandFloat64, nil
case OpLess:
return v < operandFloat64, nil
case OpGreater:
return v > operandFloat64, nil
case OpEqual:
return v == operandFloat64, nil
}
case reflect.Int64:
var v int64
operandInt := operand.Interface().(int64)
filteredValue := numRegex.FindString(value)
// if value looks like float, we try to parse it as float
if strings.ContainsAny(filteredValue, ".") {
v1, err := strconv.ParseFloat(filteredValue, 64)
if err != nil {
return false, fmt.Errorf("failed to convert value %v from event attribute to float64: %w", filteredValue, err)
}
v = int64(v1)
} else {
var err error
// try our best to convert value from tags to int64
v, err = strconv.ParseInt(filteredValue, 10, 64)
if err != nil {
return false, fmt.Errorf("failed to convert value %v from event attribute to int64: %w", filteredValue, err)
}
}
switch op {
case OpLessEqual:
return v <= operandInt, nil
case OpGreaterEqual:
return v >= operandInt, nil
case OpLess:
return v < operandInt, nil
case OpGreater:
return v > operandInt, nil
case OpEqual:
return v == operandInt, nil
}
case reflect.String:
switch op {
case OpEqual:
return value == operand.String(), nil
case OpContains:
return strings.Contains(value, operand.String()), nil
}
default:
return false, fmt.Errorf("unknown kind of operand %v", operand.Kind())
}
return false, nil
}
func flattenEvents(events []types.Event) map[string][]string {
flattened := make(map[string][]string)
for _, event := range events {
if len(event.Type) == 0 {
continue
}
for _, attr := range event.Attributes {
if len(attr.Key) == 0 {
continue
}
compositeEvent := fmt.Sprintf("%s.%s", event.Type, attr.Key)
flattened[compositeEvent] = append(flattened[compositeEvent], attr.Value)
}
}
return flattened
}

+ 0
- 35
libs/pubsub/query/oldquery/query.peg View File

@ -1,35 +0,0 @@
package query
type QueryParser Peg {
}
e <- '\"' condition ( ' '+ and ' '+ condition )* '\"' !.
condition <- tag ' '* (le ' '* (number / time / date)
/ ge ' '* (number / time / date)
/ l ' '* (number / time / date)
/ g ' '* (number / time / date)
/ equal ' '* (number / time / date / value)
/ contains ' '* value
/ exists
)
tag <- < (![ \t\n\r\\()"'=><] .)+ >
value <- < '\'' (!["'] .)* '\''>
number <- < ('0'
/ [1-9] digit* ('.' digit*)?) >
digit <- [0-9]
time <- "TIME " < year '-' month '-' day 'T' digit digit ':' digit digit ':' digit digit (('-' / '+') digit digit ':' digit digit / 'Z') >
date <- "DATE " < year '-' month '-' day >
year <- ('1' / '2') digit digit digit
month <- ('0' / '1') digit
day <- ('0' / '1' / '2' / '3') digit
and <- "AND"
equal <- "="
contains <- "CONTAINS"
exists <- "EXISTS"
le <- "<="
ge <- ">="
l <- "<"
g <- ">"

+ 0
- 1871
libs/pubsub/query/oldquery/query.peg.go
File diff suppressed because it is too large
View File


+ 0
- 205
libs/pubsub/query/oldquery/query_test.go View File

@ -1,205 +0,0 @@
package query_test
import (
"fmt"
"strings"
"testing"
"time"
"github.com/stretchr/testify/require"
abci "github.com/tendermint/tendermint/abci/types"
query "github.com/tendermint/tendermint/libs/pubsub/query/oldquery"
)
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
matches bool
}{
{"tm.events.type='NewBlock'", map[string][]string{"tm.events.type": {"NewBlock"}}, true},
{"tx.gas > 7", map[string][]string{"tx.gas": {"8"}}, true},
{"transfer.amount > 7", map[string][]string{"transfer.amount": {"8stake"}}, true},
{"transfer.amount > 7", map[string][]string{"transfer.amount": {"8.045stake"}}, true},
{"transfer.amount > 7.043", map[string][]string{"transfer.amount": {"8.045stake"}}, true},
{"transfer.amount > 8.045", map[string][]string{"transfer.amount": {"8.045stake"}}, false},
{"tx.gas > 7 AND tx.gas < 9", map[string][]string{"tx.gas": {"8"}}, true},
{"body.weight >= 3.5", map[string][]string{"body.weight": {"3.5"}}, true},
{"account.balance < 1000.0", map[string][]string{"account.balance": {"900"}}, true},
{"apples.kg <= 4", map[string][]string{"apples.kg": {"4.0"}}, true},
{"body.weight >= 4.5", map[string][]string{"body.weight": {fmt.Sprintf("%v", float32(4.5))}}, true},
{
"oranges.kg < 4 AND watermellons.kg > 10",
map[string][]string{"oranges.kg": {"3"}, "watermellons.kg": {"12"}},
true,
},
{"peaches.kg < 4", map[string][]string{"peaches.kg": {"5"}}, false},
{
"tx.date > DATE 2017-01-01",
map[string][]string{"tx.date": {time.Now().Format(query.DateLayout)}},
true,
},
{"tx.date = DATE 2017-01-01", map[string][]string{"tx.date": {txDate}}, true},
{"tx.date = DATE 2018-01-01", map[string][]string{"tx.date": {txDate}}, false},
{
"tx.time >= TIME 2013-05-03T14:45:00Z",
map[string][]string{"tx.time": {time.Now().Format(query.TimeLayout)}},
true,
},
{"tx.time = TIME 2013-05-03T14:45:00Z", map[string][]string{"tx.time": {txTime}}, false},
{"abci.owner.name CONTAINS 'Igor'", map[string][]string{"abci.owner.name": {"Igor,Ivan"}}, true},
{"abci.owner.name CONTAINS 'Igor'", map[string][]string{"abci.owner.name": {"Pavel,Ivan"}}, false},
{"abci.owner.name = 'Igor'", map[string][]string{"abci.owner.name": {"Igor", "Ivan"}}, true},
{
"abci.owner.name = 'Ivan'",
map[string][]string{"abci.owner.name": {"Igor", "Ivan"}},
true,
},
{
"abci.owner.name = 'Ivan' AND abci.owner.name = 'Igor'",
map[string][]string{"abci.owner.name": {"Igor", "Ivan"}},
true,
},
{
"abci.owner.name = 'Ivan' AND abci.owner.name = 'John'",
map[string][]string{"abci.owner.name": {"Igor", "Ivan"}},
false,
},
{
"tm.events.type='NewBlock'",
map[string][]string{"tm.events.type": {"NewBlock"}, "app.name": {"fuzzed"}},
true,
},
{
"app.name = 'fuzzed'",
map[string][]string{"tm.events.type": {"NewBlock"}, "app.name": {"fuzzed"}},
true,
},
{
"tm.events.type='NewBlock' AND app.name = 'fuzzed'",
map[string][]string{"tm.events.type": {"NewBlock"}, "app.name": {"fuzzed"}},
true,
},
{
"tm.events.type='NewHeader' AND app.name = 'fuzzed'",
map[string][]string{"tm.events.type": {"NewBlock"}, "app.name": {"fuzzed"}},
false,
},
{"slash EXISTS",
map[string][]string{"slash.reason": {"missing_signature"}, "slash.power": {"6000"}},
true,
},
{"sl EXISTS",
map[string][]string{"slash.reason": {"missing_signature"}, "slash.power": {"6000"}},
true,
},
{"slash EXISTS",
map[string][]string{"transfer.recipient": {"cosmos1gu6y2a0ffteesyeyeesk23082c6998xyzmt9mz"},
"transfer.sender": {"cosmos1crje20aj4gxdtyct7z3knxqry2jqt2fuaey6u5"}},
false,
},
{"slash.reason EXISTS AND slash.power > 1000",
map[string][]string{"slash.reason": {"missing_signature"}, "slash.power": {"6000"}},
true,
},
{"slash.reason EXISTS AND slash.power > 1000",
map[string][]string{"slash.reason": {"missing_signature"}, "slash.power": {"500"}},
false,
},
{"slash.reason EXISTS",
map[string][]string{"transfer.recipient": {"cosmos1gu6y2a0ffteesyeyeesk23082c6998xyzmt9mz"},
"transfer.sender": {"cosmos1crje20aj4gxdtyct7z3knxqry2jqt2fuaey6u5"}},
false,
},
}
for _, tc := range testCases {
q, err := query.New(tc.s)
require.Nil(t, err)
require.NotNil(t, q, "Query '%s' should not be nil", tc.s)
rawEvents := expandEvents(tc.events)
match, err := q.Matches(rawEvents)
require.Nil(t, err, "Query '%s' should not error on input %v", tc.s, tc.events)
require.Equal(t, tc.matches, match, "Query '%s' on input %v: got %v, want %v",
tc.s, tc.events, match, tc.matches)
}
}
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)
}
}

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