43 lines
968 B
Go
43 lines
968 B
Go
package app
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import (
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"os"
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"path/filepath"
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"testing"
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)
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// restoreEnvAfterTest clears names for a test and restores both their prior
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// values and their set/unset state during cleanup.
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func restoreEnvAfterTest(t *testing.T, names ...string) {
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t.Helper()
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originals := make(map[string]string, len(names))
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present := make(map[string]bool, len(names))
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for _, name := range names {
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value, ok := os.LookupEnv(name)
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originals[name] = value
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present[name] = ok
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if err := os.Unsetenv(name); err != nil {
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t.Fatalf("Unsetenv(%q): %v", name, err)
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}
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}
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t.Cleanup(func() {
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for _, name := range names {
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if present[name] {
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_ = os.Setenv(name, originals[name])
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} else {
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_ = os.Unsetenv(name)
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}
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}
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})
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}
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func mustWriteSecretFile(t *testing.T, path, value string) {
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t.Helper()
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if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {
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t.Fatal(err)
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}
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if err := os.WriteFile(path, []byte(value), 0o600); err != nil {
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t.Fatal(err)
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}
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}
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