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package query_test
import (
"fmt"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/tendermint/tendermint/libs/pubsub/query"
)
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,
},
}
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)
if tc.matches {
match, err := q.Matches(tc.events)
assert.Nil(t, err, "Query '%s' should not error on match %v", tc.s, tc.events)
assert.True(t, match, "Query '%s' should match %v", tc.s, tc.events)
} else {
match, err := q.Matches(tc.events)
assert.Equal(t, tc.matchErr, err != nil, "Unexpected error for query '%s' match %v", tc.s, tc.events)
assert.False(t, match, "Query '%s' should not match %v", tc.s, tc.events)
}
}
}
func TestMustParse(t *testing.T) {
assert.Panics(t, func() { query.MustParse("=") })
assert.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{
{Tag: "tm.events.type", Op: query.OpEqual, Operand: "NewBlock"},
},
},
{
s: "tx.gas > 7 AND tx.gas < 9",
conditions: []query.Condition{
{Tag: "tx.gas", Op: query.OpGreater, Operand: int64(7)},
{Tag: "tx.gas", Op: query.OpLess, Operand: int64(9)},
},
},
{
s: "tx.time >= TIME 2013-05-03T14:45:00Z",
conditions: []query.Condition{
{Tag: "tx.time", Op: query.OpGreaterEqual, Operand: txTime},
},
},
}
for _, tc := range testCases {
q, err := query.New(tc.s)
require.Nil(t, err)
c, err := q.Conditions()
require.NoError(t, err)
assert.Equal(t, tc.conditions, c)
}
}