knative.dev/pkg@v0.0.0-20260602142205-ac97e43f6622/reconciler/testing/events.go (about)

     1  /*
     2  Copyright 2019 The Knative Authors
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package testing
    18  
    19  import (
    20  	"fmt"
    21  
    22  	"k8s.io/client-go/tools/record"
    23  )
    24  
    25  // EventList exports all events during reconciliation through fake event recorder
    26  // with event channel with buffer of given size.
    27  type EventList struct {
    28  	Recorder *record.FakeRecorder
    29  }
    30  
    31  // Events iterates over events received from channel in fake event recorder and returns all.
    32  func (l EventList) Events() []string {
    33  	close(l.Recorder.Events)
    34  	events := []string{}
    35  	for e := range l.Recorder.Events {
    36  		events = append(events, e)
    37  	}
    38  	return events
    39  }
    40  
    41  // Eventf formats as FakeRecorder does.
    42  func Eventf(eventType, reason, messageFmt string, args ...interface{}) string {
    43  	return fmt.Sprintf(eventType+" "+reason+" "+messageFmt, args...)
    44  }