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Replace os.Setenv with testing.T.Setenv in tests

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T.Setenv ensures that the environment is returned to its prior state
when the test ends. It also panics when called from a parallel test to
prevent racy test interdependencies.
This commit is contained in:
Chris Bandy 2023-04-15 10:09:47 -05:00
parent 53cccbe4f9
commit fc643d2e40
1 changed files with 2 additions and 4 deletions
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6
cmd/kube-scheduler/app/options/options_test.go
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@ -413,10 +413,8 @@ profiles:
// Insulate this test from picking up in-cluster config when run inside a pod
// We can't assume we have permissions to write to /var/run/secrets/... from a unit test to mock in-cluster config for testing
originalHost := os.Getenv("KUBERNETES_SERVICE_HOST")
if len(originalHost) > 0 {
os.Setenv("KUBERNETES_SERVICE_HOST", "")
defer os.Setenv("KUBERNETES_SERVICE_HOST", originalHost)
if len(os.Getenv("KUBERNETES_SERVICE_HOST")) > 0 {
t.Setenv("KUBERNETES_SERVICE_HOST", "")
}
defaultPodInitialBackoffSeconds := int64(1)