github.com/timstclair/heapster@v0.20.0-alpha1/metrics/sinks/log/log_sink_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 logsink
    16  
    17  import (
    18  	"fmt"
    19  	"strings"
    20  	"testing"
    21  	"time"
    22  
    23  	"github.com/stretchr/testify/assert"
    24  
    25  	"k8s.io/heapster/metrics/core"
    26  )
    27  
    28  func TestSimpleWrite(t *testing.T) {
    29  	now := time.Now()
    30  	batch := core.DataBatch{
    31  		Timestamp:  now,
    32  		MetricSets: make(map[string]*core.MetricSet),
    33  	}
    34  	batch.MetricSets["pod1"] = &core.MetricSet{
    35  		Labels: map[string]string{"bzium": "hocuspocus"},
    36  		MetricValues: map[string]core.MetricValue{
    37  			"m1": {
    38  				ValueType:  core.ValueInt64,
    39  				MetricType: core.MetricGauge,
    40  				IntValue:   31415,
    41  			},
    42  		},
    43  	}
    44  	log := batchToString(&batch)
    45  
    46  	assert.True(t, strings.Contains(log, "31415"))
    47  	assert.True(t, strings.Contains(log, "m1"))
    48  	assert.True(t, strings.Contains(log, "bzium"))
    49  	assert.True(t, strings.Contains(log, "hocuspocus"))
    50  	assert.True(t, strings.Contains(log, "pod1"))
    51  	assert.True(t, strings.Contains(log, fmt.Sprintf("%s", now)))
    52  }