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fdfc821bac
Comment should be complete sentences outside of lists with sentence fragments. This adds the godot linter to check these complete sentences end with punctuation. If they do not, running fix will append a period.
113 lines
3.0 KiB
Go
113 lines
3.0 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 registry_test
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import (
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"errors"
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"testing"
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"github.com/stretchr/testify/require"
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"go.opentelemetry.io/otel/metric"
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metricsdk "go.opentelemetry.io/otel/sdk/metric"
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"go.opentelemetry.io/otel/sdk/metric/registry"
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"go.opentelemetry.io/otel/sdk/metric/sdkapi"
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)
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type (
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newFunc func(m metric.Meter, name string) (sdkapi.InstrumentImpl, error)
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)
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var (
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allNew = map[string]newFunc{
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"counter.int64": func(m metric.Meter, name string) (sdkapi.InstrumentImpl, error) {
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return unwrap(m.SyncInt64().Counter(name))
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},
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"counter.float64": func(m metric.Meter, name string) (sdkapi.InstrumentImpl, error) {
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return unwrap(m.SyncFloat64().Counter(name))
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},
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"histogram.int64": func(m metric.Meter, name string) (sdkapi.InstrumentImpl, error) {
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return unwrap(m.SyncInt64().Histogram(name))
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},
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"histogram.float64": func(m metric.Meter, name string) (sdkapi.InstrumentImpl, error) {
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return unwrap(m.SyncFloat64().Histogram(name))
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},
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"gaugeobserver.int64": func(m metric.Meter, name string) (sdkapi.InstrumentImpl, error) {
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return unwrap(m.AsyncInt64().Gauge(name))
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},
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"gaugeobserver.float64": func(m metric.Meter, name string) (sdkapi.InstrumentImpl, error) {
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return unwrap(m.AsyncFloat64().Gauge(name))
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},
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}
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)
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func unwrap(impl interface{}, err error) (sdkapi.InstrumentImpl, error) {
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if impl == nil {
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return nil, err
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}
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if s, ok := impl.(interface {
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SyncImpl() sdkapi.SyncImpl
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}); ok {
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return s.SyncImpl(), err
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}
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if a, ok := impl.(interface {
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AsyncImpl() sdkapi.AsyncImpl
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}); ok {
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return a.AsyncImpl(), err
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}
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return nil, err
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}
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// TODO Replace with controller.
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func testMeterWithRegistry(name string) metric.Meter {
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return sdkapi.WrapMeterImpl(
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registry.NewUniqueInstrumentMeterImpl(
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metricsdk.NewAccumulator(nil),
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),
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)
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}
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func TestRegistrySameInstruments(t *testing.T) {
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for _, nf := range allNew {
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meter := testMeterWithRegistry("meter")
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inst1, err1 := nf(meter, "this")
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inst2, err2 := nf(meter, "this")
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require.NoError(t, err1)
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require.NoError(t, err2)
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require.Equal(t, inst1, inst2)
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}
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}
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func TestRegistryDiffInstruments(t *testing.T) {
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for origName, origf := range allNew {
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meter := testMeterWithRegistry("meter")
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_, err := origf(meter, "this")
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require.NoError(t, err)
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for newName, nf := range allNew {
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if newName == origName {
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continue
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}
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other, err := nf(meter, "this")
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require.Error(t, err)
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require.Nil(t, other)
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require.True(t, errors.Is(err, registry.ErrMetricKindMismatch))
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}
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}
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}
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