forked from open-telemetry/opentelemetry-go
/
aggregation_test.go
67 lines (55 loc) · 1.88 KB
/
aggregation_test.go
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// 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 aggregation
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestAggregationErr(t *testing.T) {
t.Run("DropOperation", func(t *testing.T) {
assert.NoError(t, Drop{}.Err())
})
t.Run("SumOperation", func(t *testing.T) {
assert.NoError(t, Sum{}.Err())
})
t.Run("LastValueOperation", func(t *testing.T) {
assert.NoError(t, LastValue{}.Err())
})
t.Run("ExplicitBucketHistogramOperation", func(t *testing.T) {
assert.NoError(t, ExplicitBucketHistogram{}.Err())
assert.NoError(t, ExplicitBucketHistogram{
Boundaries: []float64{0},
NoMinMax: true,
}.Err())
assert.NoError(t, ExplicitBucketHistogram{
Boundaries: []float64{0, 5, 10, 25, 50, 75, 100, 250, 500, 1000},
}.Err())
})
t.Run("NonmonotonicHistogramBoundaries", func(t *testing.T) {
assert.ErrorIs(t, ExplicitBucketHistogram{
Boundaries: []float64{2, 1},
}.Err(), errAgg)
assert.ErrorIs(t, ExplicitBucketHistogram{
Boundaries: []float64{0, 1, 2, 1, 3, 4},
}.Err(), errAgg)
})
}
func TestExplicitBucketHistogramDeepCopy(t *testing.T) {
const orig = 0.0
b := []float64{orig}
h := ExplicitBucketHistogram{Boundaries: b}
cpH := h.Copy().(ExplicitBucketHistogram)
b[0] = orig + 1
assert.Equal(t, orig, cpH.Boundaries[0], "changing the underlying slice data should not affect the copy")
}