mirror of
https://github.com/open-telemetry/opentelemetry-go.git
synced 2025-01-18 03:22:12 +02:00
61 lines
1.6 KiB
Go
61 lines
1.6 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 trace
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import (
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"os"
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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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ottest "go.opentelemetry.io/otel/internal/internaltest"
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)
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func TestIntEnvOr(t *testing.T) {
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testCases := []struct {
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name string
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envValue string
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defaultValue int
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expectedValue int
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}{
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{
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name: "IntEnvOrTest - Basic",
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envValue: "2500",
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defaultValue: 500,
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expectedValue: 2500,
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},
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{
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name: "IntEnvOrTest - Invalid Number",
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envValue: "localhost",
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defaultValue: 500,
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expectedValue: 500,
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},
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}
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envStore := ottest.NewEnvStore()
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envStore.Record(EnvBatchSpanProcessorMaxQueueSize)
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defer func() {
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require.NoError(t, envStore.Restore())
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}()
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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require.NoError(t, os.Setenv(EnvBatchSpanProcessorMaxQueueSize, tc.envValue))
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actualValue := intEnvOr(EnvBatchSpanProcessorMaxQueueSize, tc.defaultValue)
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assert.Equal(t, tc.expectedValue, actualValue)
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})
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}
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}
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