mirror of
https://github.com/open-telemetry/opentelemetry-go.git
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3904523917
* Deprecate the aggregation pkg * Decouple the internal/aggregate from aggregation pkg * Add Aggregation to the metric pkg * Do not use sdk/metric/aggregation in stdoutmetric exporter * Update all generated templates * Update prom exporter * Fix view example * Add changes to changelog * Update CHANGELOG.md Co-authored-by: Robert Pająk <pellared@hotmail.com> * Rename Sum to AggregationSum * Fix comments * Centralize validation of aggregation in pipeline * Remove validation of agg in manual_reader selector opt * Fix merge --------- Co-authored-by: Robert Pająk <pellared@hotmail.com>
96 lines
2.7 KiB
Go
96 lines
2.7 KiB
Go
// Copyright The OpenTelemetry Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package metric
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestAggregationErr(t *testing.T) {
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t.Run("DropOperation", func(t *testing.T) {
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assert.NoError(t, AggregationDrop{}.err())
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})
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t.Run("SumOperation", func(t *testing.T) {
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assert.NoError(t, AggregationSum{}.err())
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})
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t.Run("LastValueOperation", func(t *testing.T) {
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assert.NoError(t, AggregationLastValue{}.err())
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})
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t.Run("ExplicitBucketHistogramOperation", func(t *testing.T) {
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assert.NoError(t, AggregationExplicitBucketHistogram{}.err())
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assert.NoError(t, AggregationExplicitBucketHistogram{
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Boundaries: []float64{0},
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NoMinMax: true,
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}.err())
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assert.NoError(t, AggregationExplicitBucketHistogram{
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Boundaries: []float64{0, 5, 10, 25, 50, 75, 100, 250, 500, 1000},
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}.err())
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})
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t.Run("NonmonotonicHistogramBoundaries", func(t *testing.T) {
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assert.ErrorIs(t, AggregationExplicitBucketHistogram{
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Boundaries: []float64{2, 1},
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}.err(), errAgg)
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assert.ErrorIs(t, AggregationExplicitBucketHistogram{
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Boundaries: []float64{0, 1, 2, 1, 3, 4},
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}.err(), errAgg)
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})
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t.Run("ExponentialHistogramOperation", func(t *testing.T) {
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assert.NoError(t, AggregationBase2ExponentialHistogram{
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MaxSize: 160,
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MaxScale: 20,
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}.err())
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assert.NoError(t, AggregationBase2ExponentialHistogram{
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MaxSize: 1,
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NoMinMax: true,
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}.err())
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assert.NoError(t, AggregationBase2ExponentialHistogram{
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MaxSize: 1024,
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MaxScale: -3,
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}.err())
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})
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t.Run("InvalidExponentialHistogramOperation", func(t *testing.T) {
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// MazSize must be greater than 0
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assert.ErrorIs(t, AggregationBase2ExponentialHistogram{}.err(), errAgg)
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// MaxScale Must be <=20
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assert.ErrorIs(t, AggregationBase2ExponentialHistogram{
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MaxSize: 1,
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MaxScale: 30,
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}.err(), errAgg)
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})
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}
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func TestExplicitBucketHistogramDeepCopy(t *testing.T) {
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const orig = 0.0
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b := []float64{orig}
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h := AggregationExplicitBucketHistogram{Boundaries: b}
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cpH := h.copy().(AggregationExplicitBucketHistogram)
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b[0] = orig + 1
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assert.Equal(t, orig, cpH.Boundaries[0], "changing the underlying slice data should not affect the copy")
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}
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