HTTP Trigger && Count Logs (#1841)

* Supports triggering HTTP requests and counting specific log entries.

Signed-off-by: qianlu.kk <[email protected]>

test/engine/steps.go

@@ -53,6 +53,7 @@ func ScenarioInitializer(ctx *godog.ScenarioContext) {
 	ctx.When(`^execute \{(\d+)\} commands to generate process security events`, trigger.TrigerProcessSecurityEvents)
 	ctx.When(`^execute \{(\d+)\} commands to generate network security events on url \{(.*)\}$`, trigger.TrigerNetworksSecurityEvents)
 	ctx.When(`^execute \{(\d+)\} commands to generate file security events on files \{(.*)\}$`, trigger.TrigerFileSecurityEvents)
+	ctx.When(`^generate \{(\d+)\} HTTP requests, with interval \{(\d+)\}ms, url: \{(.*)\}`, trigger.TrigerHTTP)
 	// ------------------------------------------
 
 	// Then

test/engine/trigger/protocol.go

@@ -0,0 +1,37 @@
+// Copyright 2024 iLogtail Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+package trigger
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/alibaba/ilogtail/pkg/logger"
+	"github.com/alibaba/ilogtail/test/engine/setup"
+)
+
+func TrigerHTTP(ctx context.Context, count int, interval int, url string) (context.Context, error) {
+	logger.Debugf(context.Background(), "count:%d interval:%d url:%s", count, interval, url)
+	cmd := fmt.Sprintf("curl -vL %s", url)
+	time.Sleep(time.Second * 5)
+	for i := 0; i < count; i++ {
+		_, err := setup.Env.ExecOnSource(ctx, cmd)
+		if err != nil {
+			return ctx, err
+		}
+		time.Sleep(time.Duration(interval) * time.Millisecond)
+	}
+	return ctx, nil
+}