mirror of
https://git.mirrors.martin98.com/https://github.com/SigNoz/signoz
synced 2025-06-20 14:16:51 +08:00
423 lines
10 KiB
Go
423 lines
10 KiB
Go
package rules
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import (
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"context"
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"testing"
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"time"
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cmock "github.com/srikanthccv/ClickHouse-go-mock"
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"github.com/stretchr/testify/assert"
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"go.signoz.io/signoz/pkg/query-service/featureManager"
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v3 "go.signoz.io/signoz/pkg/query-service/model/v3"
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"go.signoz.io/signoz/pkg/query-service/utils/labels"
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)
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func TestThresholdRuleCombinations(t *testing.T) {
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postableRule := PostableRule{
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AlertName: "Tricky Condition Tests",
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AlertType: "METRIC_BASED_ALERT",
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RuleType: RuleTypeThreshold,
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EvalWindow: Duration(5 * time.Minute),
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Frequency: Duration(1 * time.Minute),
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RuleCondition: &RuleCondition{
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CompositeQuery: &v3.CompositeQuery{
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QueryType: v3.QueryTypeBuilder,
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BuilderQueries: map[string]*v3.BuilderQuery{
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"A": {
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QueryName: "A",
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StepInterval: 60,
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AggregateAttribute: v3.AttributeKey{
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Key: "probe_success",
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},
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AggregateOperator: v3.AggregateOperatorNoOp,
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DataSource: v3.DataSourceMetrics,
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Expression: "A",
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},
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},
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},
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},
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}
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fm := featureManager.StartManager()
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mock, err := cmock.NewClickHouseNative(nil)
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if err != nil {
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t.Errorf("an error '%s' was not expected when opening a stub database connection", err)
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}
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cols := make([]cmock.ColumnType, 0)
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cols = append(cols, cmock.ColumnType{Name: "value", Type: "Int32"})
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cols = append(cols, cmock.ColumnType{Name: "endpoint", Type: "String"})
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cases := []struct {
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values [][]interface{}
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expectAlert bool
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compareOp string
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matchType string
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target float64
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}{
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// Test cases for Equals Always
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{
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values: [][]interface{}{
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{int32(0), "endpoint"},
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{int32(0), "endpoint"},
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{int32(0), "endpoint"},
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{int32(0), "endpoint"},
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{int32(0), "endpoint"},
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},
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expectAlert: true,
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compareOp: "3", // Equals
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matchType: "2", // Always
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target: 0.0,
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},
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{
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values: [][]interface{}{
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{int32(0), "endpoint"},
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{int32(0), "endpoint"},
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{int32(0), "endpoint"},
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{int32(0), "endpoint"},
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{int32(1), "endpoint"},
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},
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expectAlert: false,
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compareOp: "3", // Equals
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matchType: "2", // Always
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target: 0.0,
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},
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{
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values: [][]interface{}{
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{int32(0), "endpoint"},
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{int32(1), "endpoint"},
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{int32(0), "endpoint"},
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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},
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expectAlert: false,
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compareOp: "3", // Equals
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matchType: "2", // Always
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target: 0.0,
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},
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{
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values: [][]interface{}{
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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},
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expectAlert: false,
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compareOp: "3", // Equals
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matchType: "2", // Always
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target: 0.0,
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},
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// Test cases for Equals Once
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{
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values: [][]interface{}{
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{int32(0), "endpoint"},
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{int32(0), "endpoint"},
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{int32(0), "endpoint"},
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{int32(0), "endpoint"},
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{int32(0), "endpoint"},
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},
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expectAlert: true,
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compareOp: "3", // Equals
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matchType: "1", // Once
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target: 0.0,
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},
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{
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values: [][]interface{}{
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{int32(0), "endpoint"},
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{int32(0), "endpoint"},
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{int32(0), "endpoint"},
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{int32(0), "endpoint"},
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{int32(1), "endpoint"},
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},
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expectAlert: true,
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compareOp: "3", // Equals
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matchType: "1", // Once
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target: 0.0,
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},
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{
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values: [][]interface{}{
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{int32(0), "endpoint"},
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{int32(1), "endpoint"},
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{int32(0), "endpoint"},
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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},
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expectAlert: true,
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compareOp: "3", // Equals
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matchType: "1", // Once
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target: 0.0,
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},
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{
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values: [][]interface{}{
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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},
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expectAlert: false,
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compareOp: "3", // Equals
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matchType: "1", // Once
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target: 0.0,
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},
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// Test cases for Not Equals Always
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{
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values: [][]interface{}{
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{int32(0), "endpoint"},
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{int32(1), "endpoint"},
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{int32(0), "endpoint"},
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{int32(1), "endpoint"},
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{int32(0), "endpoint"},
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},
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expectAlert: false,
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compareOp: "4", // Not Equals
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matchType: "2", // Always
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target: 0.0,
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},
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{
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values: [][]interface{}{
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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{int32(0), "endpoint"},
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},
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expectAlert: false,
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compareOp: "4", // Not Equals
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matchType: "2", // Always
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target: 0.0,
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},
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{
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values: [][]interface{}{
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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},
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expectAlert: true,
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compareOp: "4", // Not Equals
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matchType: "2", // Always
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target: 0.0,
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},
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{
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values: [][]interface{}{
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{int32(1), "endpoint"},
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{int32(0), "endpoint"},
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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},
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expectAlert: false,
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compareOp: "4", // Not Equals
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matchType: "2", // Always
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target: 0.0,
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},
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// Test cases for Not Equals Once
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{
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values: [][]interface{}{
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{int32(0), "endpoint"},
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{int32(1), "endpoint"},
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{int32(0), "endpoint"},
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{int32(1), "endpoint"},
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{int32(0), "endpoint"},
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},
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expectAlert: true,
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compareOp: "4", // Not Equals
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matchType: "1", // Once
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target: 0.0,
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},
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{
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values: [][]interface{}{
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{int32(0), "endpoint"},
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{int32(0), "endpoint"},
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{int32(0), "endpoint"},
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{int32(0), "endpoint"},
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{int32(0), "endpoint"},
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},
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expectAlert: false,
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compareOp: "4", // Not Equals
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matchType: "1", // Once
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target: 0.0,
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},
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{
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values: [][]interface{}{
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{int32(0), "endpoint"},
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{int32(0), "endpoint"},
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{int32(1), "endpoint"},
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{int32(0), "endpoint"},
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{int32(1), "endpoint"},
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},
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expectAlert: true,
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compareOp: "4", // Not Equals
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matchType: "1", // Once
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target: 0.0,
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},
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{
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values: [][]interface{}{
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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{int32(1), "endpoint"},
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},
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expectAlert: true,
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compareOp: "4", // Not Equals
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matchType: "1", // Once
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target: 0.0,
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},
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}
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for idx, c := range cases {
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rows := cmock.NewRows(cols, c.values)
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// We are testing the eval logic after the query is run
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// so we don't care about the query string here
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queryString := "SELECT value, endpoint FROM table"
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mock.
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ExpectQuery(queryString).
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WillReturnRows(rows)
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postableRule.RuleCondition.CompareOp = CompareOp(c.compareOp)
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postableRule.RuleCondition.MatchType = MatchType(c.matchType)
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postableRule.RuleCondition.Target = &c.target
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rule, err := NewThresholdRule("69", &postableRule, ThresholdRuleOpts{}, fm)
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if err != nil {
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assert.NoError(t, err)
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}
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result, err := rule.runChQuery(context.Background(), mock, queryString)
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if err != nil {
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assert.NoError(t, err)
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}
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if c.expectAlert {
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assert.Equal(t, 1, len(result), "case %d", idx)
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} else {
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assert.Equal(t, 0, len(result), "case %d", idx)
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}
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}
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}
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func TestNormalizeLabelName(t *testing.T) {
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cases := []struct {
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labelName string
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expected string
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}{
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{
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labelName: "label",
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expected: "label",
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},
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{
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labelName: "label.with.dots",
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expected: "label_with_dots",
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},
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{
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labelName: "label-with-dashes",
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expected: "label_with_dashes",
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},
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{
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labelName: "labelwithnospaces",
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expected: "labelwithnospaces",
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},
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{
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labelName: "label with spaces",
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expected: "label_with_spaces",
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},
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{
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labelName: "label with spaces and .dots",
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expected: "label_with_spaces_and__dots",
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},
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{
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labelName: "label with spaces and -dashes",
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expected: "label_with_spaces_and__dashes",
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},
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}
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for _, c := range cases {
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assert.Equal(t, c.expected, normalizeLabelName(c.labelName))
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}
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}
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func TestPrepareLinksToLogs(t *testing.T) {
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postableRule := PostableRule{
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AlertName: "Tricky Condition Tests",
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AlertType: "LOGS_BASED_ALERT",
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RuleType: RuleTypeThreshold,
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EvalWindow: Duration(5 * time.Minute),
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Frequency: Duration(1 * time.Minute),
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RuleCondition: &RuleCondition{
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CompositeQuery: &v3.CompositeQuery{
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QueryType: v3.QueryTypeBuilder,
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BuilderQueries: map[string]*v3.BuilderQuery{
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"A": {
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QueryName: "A",
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StepInterval: 60,
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AggregateAttribute: v3.AttributeKey{
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Key: "",
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},
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AggregateOperator: v3.AggregateOperatorNoOp,
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DataSource: v3.DataSourceLogs,
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Expression: "A",
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},
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},
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},
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CompareOp: "4", // Not Equals
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MatchType: "1", // Once
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Target: &[]float64{0.0}[0],
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SelectedQuery: "A",
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},
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}
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fm := featureManager.StartManager()
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rule, err := NewThresholdRule("69", &postableRule, ThresholdRuleOpts{}, fm)
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if err != nil {
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assert.NoError(t, err)
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}
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ts := time.UnixMilli(1705469040000)
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link := rule.prepareLinksToLogs(ts, labels.Labels{})
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assert.Contains(t, link, "&timeRange=%7B%22start%22%3A1705468620000%2C%22end%22%3A1705468920000%2C%22pageSize%22%3A100%7D&startTime=1705468620000&endTime=1705468920000")
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}
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func TestPrepareLinksToTraces(t *testing.T) {
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postableRule := PostableRule{
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AlertName: "Links to traces test",
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AlertType: "TRACES_BASED_ALERT",
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RuleType: RuleTypeThreshold,
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EvalWindow: Duration(5 * time.Minute),
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Frequency: Duration(1 * time.Minute),
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RuleCondition: &RuleCondition{
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CompositeQuery: &v3.CompositeQuery{
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QueryType: v3.QueryTypeBuilder,
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BuilderQueries: map[string]*v3.BuilderQuery{
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"A": {
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QueryName: "A",
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StepInterval: 60,
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AggregateAttribute: v3.AttributeKey{
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Key: "durationNano",
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},
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AggregateOperator: v3.AggregateOperatorAvg,
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DataSource: v3.DataSourceTraces,
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Expression: "A",
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},
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},
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},
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CompareOp: "4", // Not Equals
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MatchType: "1", // Once
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Target: &[]float64{0.0}[0],
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SelectedQuery: "A",
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},
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}
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fm := featureManager.StartManager()
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rule, err := NewThresholdRule("69", &postableRule, ThresholdRuleOpts{}, fm)
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if err != nil {
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assert.NoError(t, err)
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}
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ts := time.UnixMilli(1705469040000)
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link := rule.prepareLinksToTraces(ts, labels.Labels{})
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assert.Contains(t, link, "&timeRange=%7B%22start%22%3A1705468620000000000%2C%22end%22%3A1705468920000000000%2C%22pageSize%22%3A100%7D&startTime=1705468620000000000&endTime=1705468920000000000")
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}
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