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https://github.com/open-telemetry/opentelemetry-go.git
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a9a519277a
* Move metric no-op implementation to metric package This is to be consistent with trace package. Fixes: https://github.com/open-telemetry/opentelemetry-go/issues/2767 Signed-off-by: Bogdan Drutu <bogdandrutu@gmail.com> * Update CHANGELOG.md Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com> * Update metric/noop.go Co-authored-by: Chester Cheung <cheung.zhy.csu@gmail.com> * Update noop.go Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com> Co-authored-by: Chester Cheung <cheung.zhy.csu@gmail.com>
117 lines
3.6 KiB
Go
117 lines
3.6 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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"context"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"go.opentelemetry.io/otel/attribute"
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)
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func TestNewNoopMeterProvider(t *testing.T) {
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mp := NewNoopMeterProvider()
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assert.Equal(t, mp, noopMeterProvider{})
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meter := mp.Meter("")
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assert.Equal(t, meter, noopMeter{})
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}
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func TestSyncFloat64(t *testing.T) {
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meter := NewNoopMeterProvider().Meter("test instrumentation")
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assert.NotPanics(t, func() {
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inst, err := meter.SyncFloat64().Counter("test instrument")
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require.NoError(t, err)
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inst.Add(context.Background(), 1.0, attribute.String("key", "value"))
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})
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assert.NotPanics(t, func() {
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inst, err := meter.SyncFloat64().UpDownCounter("test instrument")
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require.NoError(t, err)
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inst.Add(context.Background(), -1.0, attribute.String("key", "value"))
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})
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assert.NotPanics(t, func() {
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inst, err := meter.SyncFloat64().Histogram("test instrument")
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require.NoError(t, err)
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inst.Record(context.Background(), 1.0, attribute.String("key", "value"))
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})
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}
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func TestSyncInt64(t *testing.T) {
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meter := NewNoopMeterProvider().Meter("test instrumentation")
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assert.NotPanics(t, func() {
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inst, err := meter.SyncInt64().Counter("test instrument")
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require.NoError(t, err)
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inst.Add(context.Background(), 1, attribute.String("key", "value"))
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})
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assert.NotPanics(t, func() {
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inst, err := meter.SyncInt64().UpDownCounter("test instrument")
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require.NoError(t, err)
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inst.Add(context.Background(), -1, attribute.String("key", "value"))
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})
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assert.NotPanics(t, func() {
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inst, err := meter.SyncInt64().Histogram("test instrument")
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require.NoError(t, err)
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inst.Record(context.Background(), 1, attribute.String("key", "value"))
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})
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}
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func TestAsyncFloat64(t *testing.T) {
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meter := NewNoopMeterProvider().Meter("test instrumentation")
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assert.NotPanics(t, func() {
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inst, err := meter.AsyncFloat64().Counter("test instrument")
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require.NoError(t, err)
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inst.Observe(context.Background(), 1.0, attribute.String("key", "value"))
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})
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assert.NotPanics(t, func() {
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inst, err := meter.AsyncFloat64().UpDownCounter("test instrument")
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require.NoError(t, err)
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inst.Observe(context.Background(), -1.0, attribute.String("key", "value"))
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})
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assert.NotPanics(t, func() {
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inst, err := meter.AsyncFloat64().Gauge("test instrument")
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require.NoError(t, err)
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inst.Observe(context.Background(), 1.0, attribute.String("key", "value"))
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})
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}
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func TestAsyncInt64(t *testing.T) {
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meter := NewNoopMeterProvider().Meter("test instrumentation")
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assert.NotPanics(t, func() {
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inst, err := meter.AsyncInt64().Counter("test instrument")
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require.NoError(t, err)
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inst.Observe(context.Background(), 1, attribute.String("key", "value"))
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})
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assert.NotPanics(t, func() {
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inst, err := meter.AsyncInt64().UpDownCounter("test instrument")
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require.NoError(t, err)
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inst.Observe(context.Background(), -1, attribute.String("key", "value"))
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})
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assert.NotPanics(t, func() {
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inst, err := meter.AsyncInt64().Gauge("test instrument")
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require.NoError(t, err)
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inst.Observe(context.Background(), 1, attribute.String("key", "value"))
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})
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}
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