github.com/timstclair/heapster@v0.20.0-alpha1/metrics/processors/pod_aggregator_test.go (about)

     1  // Copyright 2015 Google Inc. All Rights Reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package processors
    16  
    17  import (
    18  	"testing"
    19  	"time"
    20  
    21  	"github.com/stretchr/testify/assert"
    22  
    23  	"k8s.io/heapster/metrics/core"
    24  )
    25  
    26  func TestPodAggregator(t *testing.T) {
    27  	batch := core.DataBatch{
    28  		Timestamp: time.Now(),
    29  		MetricSets: map[string]*core.MetricSet{
    30  			core.PodContainerKey("ns1", "pod1", "c1"): {
    31  				Labels: map[string]string{
    32  					core.LabelMetricSetType.Key: core.MetricSetTypePodContainer,
    33  					core.LabelPodName.Key:       "pod1",
    34  					core.LabelNamespaceName.Key: "ns1",
    35  				},
    36  				MetricValues: map[string]core.MetricValue{
    37  					"m1": {
    38  						ValueType:  core.ValueInt64,
    39  						MetricType: core.MetricGauge,
    40  						IntValue:   10,
    41  					},
    42  					"m2": {
    43  						ValueType:  core.ValueInt64,
    44  						MetricType: core.MetricGauge,
    45  						IntValue:   222,
    46  					},
    47  				},
    48  			},
    49  
    50  			core.PodContainerKey("ns1", "pod1", "c2"): {
    51  				Labels: map[string]string{
    52  					core.LabelMetricSetType.Key: core.MetricSetTypePodContainer,
    53  					core.LabelPodName.Key:       "pod1",
    54  					core.LabelNamespaceName.Key: "ns1",
    55  				},
    56  				MetricValues: map[string]core.MetricValue{
    57  					"m1": {
    58  						ValueType:  core.ValueInt64,
    59  						MetricType: core.MetricGauge,
    60  						IntValue:   100,
    61  					},
    62  					"m3": {
    63  						ValueType:  core.ValueInt64,
    64  						MetricType: core.MetricGauge,
    65  						IntValue:   30,
    66  					},
    67  				},
    68  			},
    69  		},
    70  	}
    71  	processor := PodAggregator{}
    72  	result, err := processor.Process(&batch)
    73  	assert.NoError(t, err)
    74  	pod, found := result.MetricSets[core.PodKey("ns1", "pod1")]
    75  	assert.True(t, found)
    76  
    77  	m1, found := pod.MetricValues["m1"]
    78  	assert.True(t, found)
    79  	assert.Equal(t, 110, m1.IntValue)
    80  
    81  	m2, found := pod.MetricValues["m2"]
    82  	assert.True(t, found)
    83  	assert.Equal(t, 222, m2.IntValue)
    84  
    85  	m3, found := pod.MetricValues["m3"]
    86  	assert.True(t, found)
    87  	assert.Equal(t, 30, m3.IntValue)
    88  
    89  	labelPodName, found := pod.Labels[core.LabelPodName.Key]
    90  	assert.True(t, found)
    91  	assert.Equal(t, "pod1", labelPodName)
    92  
    93  	labelNsName, found := pod.Labels[core.LabelNamespaceName.Key]
    94  	assert.True(t, found)
    95  	assert.Equal(t, "ns1", labelNsName)
    96  }