github.com/minio/minio@v0.0.0-20240328213742-3f72439b8a27/cmd/tier_test.go (about)

     1  // Copyright (c) 2015-2023 MinIO, Inc.
     2  //
     3  // This file is part of MinIO Object Storage stack
     4  //
     5  // This program is free software: you can redistribute it and/or modify
     6  // it under the terms of the GNU Affero General Public License as published by
     7  // the Free Software Foundation, either version 3 of the License, or
     8  // (at your option) any later version.
     9  //
    10  // This program is distributed in the hope that it will be useful
    11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13  // GNU Affero General Public License for more details.
    14  //
    15  // You should have received a copy of the GNU Affero General Public License
    16  // along with this program.  If not, see <http://www.gnu.org/licenses/>.
    17  
    18  package cmd
    19  
    20  import (
    21  	"testing"
    22  	"time"
    23  )
    24  
    25  func TestTierMetrics(t *testing.T) {
    26  	tier := "WARM-1"
    27  	globalTierMetrics.Observe(tier, 200*time.Millisecond)
    28  	expSuccess := 10
    29  	expFailure := 5
    30  	for i := 0; i < expSuccess; i++ {
    31  		globalTierMetrics.logSuccess(tier)
    32  	}
    33  	for i := 0; i < expFailure; i++ {
    34  		globalTierMetrics.logFailure(tier)
    35  	}
    36  	metrics := globalTierMetrics.Report()
    37  	var succ, fail float64
    38  	for _, metric := range metrics {
    39  		switch metric.Description.Name {
    40  		case tierRequestsSuccess:
    41  			succ += metric.Value
    42  		case tierRequestsFailure:
    43  			fail += metric.Value
    44  		}
    45  	}
    46  	if int(succ) != expSuccess {
    47  		t.Fatalf("Expected %d successes but got %f", expSuccess, succ)
    48  	}
    49  	if int(fail) != expFailure {
    50  		t.Fatalf("Expected %d failures but got %f", expFailure, fail)
    51  	}
    52  }