opentelemetry-collector/exporter/exporterhelper/resource_to_label_test.go at 7e84e70f4416a0cca3f35f981b87a5eb6c6f83a7 · codeboten/opentelemetry-collector · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//       http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package exporterhelper

import (
	"testing"

	"github.com/stretchr/testify/assert"

	"go.opentelemetry.io/collector/internal/testdata"
)

func TestConvertResourceToLabels(t *testing.T) {
	md := testdata.GenerateMetricsOneMetric()
	assert.NotNil(t, md)

	// Before converting resource to labels
	assert.Equal(t, 1, md.ResourceMetrics().At(0).Resource().Attributes().Len())
	assert.Equal(t, 1, md.ResourceMetrics().At(0).InstrumentationLibraryMetrics().At(0).Metrics().At(0).IntSum().DataPoints().At(0).LabelsMap().Len())

	cloneMd := convertResourceToLabels(md)

	// After converting resource to labels
	assert.Equal(t, 1, cloneMd.ResourceMetrics().At(0).Resource().Attributes().Len())
	assert.Equal(t, 2, cloneMd.ResourceMetrics().At(0).InstrumentationLibraryMetrics().At(0).Metrics().At(0).IntSum().DataPoints().At(0).LabelsMap().Len())

	assert.Equal(t, 1, md.ResourceMetrics().At(0).Resource().Attributes().Len())
	assert.Equal(t, 1, md.ResourceMetrics().At(0).InstrumentationLibraryMetrics().At(0).Metrics().At(0).IntSum().DataPoints().At(0).LabelsMap().Len())

}

func TestConvertResourceToLabelsAllDataTypesEmptyDataPoint(t *testing.T) {
	md := testdata.GenerateMetricsAllTypesEmptyDataPoint()
	assert.NotNil(t, md)

	// Before converting resource to labels
	assert.Equal(t, 1, md.ResourceMetrics().At(0).Resource().Attributes().Len())
	assert.Equal(t, 0, md.ResourceMetrics().At(0).InstrumentationLibraryMetrics().At(0).Metrics().At(0).Gauge().DataPoints().At(0).LabelsMap().Len())
	assert.Equal(t, 0, md.ResourceMetrics().At(0).InstrumentationLibraryMetrics().At(0).Metrics().At(1).IntGauge().DataPoints().At(0).LabelsMap().Len())
	assert.Equal(t, 0, md.ResourceMetrics().At(0).InstrumentationLibraryMetrics().At(0).Metrics().At(2).Sum().DataPoints().At(0).LabelsMap().Len())
	assert.Equal(t, 0, md.ResourceMetrics().At(0).InstrumentationLibraryMetrics().At(0).Metrics().At(3).IntSum().DataPoints().At(0).LabelsMap().Len())
	assert.Equal(t, 0, md.ResourceMetrics().At(0).InstrumentationLibraryMetrics().At(0).Metrics().At(4).Histogram().DataPoints().At(0).LabelsMap().Len())
	assert.Equal(t, 0, md.ResourceMetrics().At(0).InstrumentationLibraryMetrics().At(0).Metrics().At(5).IntHistogram().DataPoints().At(0).LabelsMap().Len())

	cloneMd := convertResourceToLabels(md)

	// After converting resource to labels
	assert.Equal(t, 1, cloneMd.ResourceMetrics().At(0).Resource().Attributes().Len())
	assert.Equal(t, 1, cloneMd.ResourceMetrics().At(0).InstrumentationLibraryMetrics().At(0).Metrics().At(0).Gauge().DataPoints().At(0).LabelsMap().Len())
	assert.Equal(t, 1, cloneMd.ResourceMetrics().At(0).InstrumentationLibraryMetrics().At(0).Metrics().At(1).IntGauge().DataPoints().At(0).LabelsMap().Len())
	assert.Equal(t, 1, cloneMd.ResourceMetrics().At(0).InstrumentationLibraryMetrics().At(0).Metrics().At(2).Sum().DataPoints().At(0).LabelsMap().Len())
	assert.Equal(t, 1, cloneMd.ResourceMetrics().At(0).InstrumentationLibraryMetrics().At(0).Metrics().At(3).IntSum().DataPoints().At(0).LabelsMap().Len())
	assert.Equal(t, 1, cloneMd.ResourceMetrics().At(0).InstrumentationLibraryMetrics().At(0).Metrics().At(4).Histogram().DataPoints().At(0).LabelsMap().Len())
	assert.Equal(t, 1, cloneMd.ResourceMetrics().At(0).InstrumentationLibraryMetrics().At(0).Metrics().At(5).IntHistogram().DataPoints().At(0).LabelsMap().Len())

	assert.Equal(t, 1, md.ResourceMetrics().At(0).Resource().Attributes().Len())
	assert.Equal(t, 0, md.ResourceMetrics().At(0).InstrumentationLibraryMetrics().At(0).Metrics().At(0).Gauge().DataPoints().At(0).LabelsMap().Len())
	assert.Equal(t, 0, md.ResourceMetrics().At(0).InstrumentationLibraryMetrics().At(0).Metrics().At(1).IntGauge().DataPoints().At(0).LabelsMap().Len())
	assert.Equal(t, 0, md.ResourceMetrics().At(0).InstrumentationLibraryMetrics().At(0).Metrics().At(2).Sum().DataPoints().At(0).LabelsMap().Len())
	assert.Equal(t, 0, md.ResourceMetrics().At(0).InstrumentationLibraryMetrics().At(0).Metrics().At(3).IntSum().DataPoints().At(0).LabelsMap().Len())
	assert.Equal(t, 0, md.ResourceMetrics().At(0).InstrumentationLibraryMetrics().At(0).Metrics().At(4).Histogram().DataPoints().At(0).LabelsMap().Len())
	assert.Equal(t, 0, md.ResourceMetrics().At(0).InstrumentationLibraryMetrics().At(0).Metrics().At(5).IntHistogram().DataPoints().At(0).LabelsMap().Len())

}