mirror of
https://github.com/open-telemetry/opentelemetry-go.git
synced 2025-03-03 14:52:56 +02:00
1f5b159161
* Refactor golangci-lint conf Order settings alphabetically. * Add revive settings to golangci conf * Check blank imports * Check bool-literal-in-expr * Check constant-logical-expr * Check context-as-argument * Check context-key-type * Check deep-exit * Check defer * Check dot-imports * Check duplicated-imports * Check early-return * Check empty-block * Check empty-lines * Check error-naming * Check error-return * Check error-strings * Check errorf * Stop ignoring context first arg in tests * Check exported comments * Check flag-parameter * Check identical branches * Check if-return * Check increment-decrement * Check indent-error-flow * Check deny list of go imports * Check import shadowing * Check package comments * Check range * Check range val in closure * Check range val address * Check redefines builtin id * Check string-format * Check struct tag * Check superfluous else * Check time equal * Check var naming * Check var declaration * Check unconditional recursion * Check unexported return * Check unhandled errors * Check unnecessary stmt * Check unnecessary break * Check waitgroup by value * Exclude deep-exit check in example*_test.go files
67 lines
2.0 KiB
Go
67 lines
2.0 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 controllertest // import "go.opentelemetry.io/otel/sdk/metric/controller/controllertest"
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import (
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"context"
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"sync"
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"testing"
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"github.com/stretchr/testify/require"
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"go.opentelemetry.io/otel"
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"go.opentelemetry.io/otel/metric/global"
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"go.opentelemetry.io/otel/metric/instrument"
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controller "go.opentelemetry.io/otel/sdk/metric/controller/basic"
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"go.opentelemetry.io/otel/sdk/metric/export/aggregation"
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"go.opentelemetry.io/otel/sdk/metric/processor/basic"
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"go.opentelemetry.io/otel/sdk/metric/selector/simple"
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)
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type errorCatcher struct {
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lock sync.Mutex
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errors []error
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}
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func (e *errorCatcher) Handle(err error) {
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e.lock.Lock()
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defer e.lock.Unlock()
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e.errors = append(e.errors, err)
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}
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func TestEndToEnd(t *testing.T) {
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h := &errorCatcher{}
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otel.SetErrorHandler(h)
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meter := global.Meter("go.opentelemetry.io/otel/sdk/metric/controller/controllertest_EndToEnd")
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gauge, err := meter.AsyncInt64().Gauge("test")
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require.NoError(t, err)
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err = meter.RegisterCallback([]instrument.Asynchronous{gauge}, func(context.Context) {})
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require.NoError(t, err)
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c := controller.New(basic.NewFactory(simple.NewWithInexpensiveDistribution(), aggregation.CumulativeTemporalitySelector()))
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global.SetMeterProvider(c)
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gauge, err = meter.AsyncInt64().Gauge("test2")
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require.NoError(t, err)
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err = meter.RegisterCallback([]instrument.Asynchronous{gauge}, func(context.Context) {})
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require.NoError(t, err)
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h.lock.Lock()
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require.Len(t, h.errors, 0)
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}
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