github.com/cloudwego/hertz@v0.9.3/pkg/common/tracer/stats/event_test.go (about)

     1  /*
     2   * Copyright 2022 CloudWeGo 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 stats
    18  
    19  import (
    20  	"testing"
    21  
    22  	"github.com/cloudwego/hertz/pkg/common/test/assert"
    23  )
    24  
    25  func TestDefineNewEvent(t *testing.T) {
    26  	num0 := MaxEventNum()
    27  
    28  	event1, err1 := DefineNewEvent("myevent", LevelDetailed)
    29  	num1 := MaxEventNum()
    30  
    31  	assert.Assert(t, err1 == nil)
    32  	assert.Assert(t, event1 != nil)
    33  	assert.Assert(t, num1 == num0+1)
    34  	assert.Assert(t, event1.Level() == LevelDetailed)
    35  
    36  	event2, err2 := DefineNewEvent("myevent", LevelBase)
    37  	num2 := MaxEventNum()
    38  	assert.Assert(t, err2 == ErrDuplicated)
    39  	assert.Assert(t, event2 == event1)
    40  	assert.Assert(t, num2 == num1)
    41  	assert.Assert(t, event2.Level() == LevelDetailed)
    42  
    43  	FinishInitialization()
    44  
    45  	event3, err3 := DefineNewEvent("another", LevelDetailed)
    46  	num3 := MaxEventNum()
    47  	assert.Assert(t, err3 == ErrNotAllowed)
    48  	assert.Assert(t, event3 == nil)
    49  	assert.Assert(t, num3 == num1)
    50  }