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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package x
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestDeprecatedRuntimeMetrics(t *testing.T) {
const key = "OTEL_GO_X_DEPRECATED_RUNTIME_METRICS"
require.Equal(t, key, DeprecatedRuntimeMetrics.Key())
t.Run("true", run(setenv(key, "true"), assertEnabled(DeprecatedRuntimeMetrics, true)))
t.Run("True", run(setenv(key, "True"), assertEnabled(DeprecatedRuntimeMetrics, true)))
t.Run("TRUE", run(setenv(key, "TRUE"), assertEnabled(DeprecatedRuntimeMetrics, true)))
t.Run("false", run(setenv(key, "false"), assertEnabled(DeprecatedRuntimeMetrics, false)))
t.Run("False", run(setenv(key, "False"), assertEnabled(DeprecatedRuntimeMetrics, false)))
t.Run("FALSE", run(setenv(key, "FALSE"), assertEnabled(DeprecatedRuntimeMetrics, false)))
t.Run("1", run(setenv(key, "1"), assertEnabled(DeprecatedRuntimeMetrics, true)))
t.Run("empty", run(assertEnabled(DeprecatedRuntimeMetrics, true)))
}
func run(steps ...func(*testing.T)) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
for _, step := range steps {
step(t)
}
}
}
func setenv(k, v string) func(t *testing.T) { //nolint:unparam
return func(t *testing.T) { t.Setenv(k, v) }
}
func assertEnabled(f BoolFeature, enabled bool) func(*testing.T) {
return func(t *testing.T) {
t.Helper()
assert.Equal(t, enabled, f.Enabled(), "not enabled")
}
}
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