test(NODE-5992): fix env var restoration in tests #4017
Merged
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Description
Without this fix, if AWS_SESSION_TOKEN does not exist, afterEach would set it to "undefined".
What is changing?
Reset AWS_SESSION_TOKEN only when
awsSessionToken != null
.Is there new documentation needed for these changes?
None
What is the motivation for this change?
NODE-5992
Double check the following
npm run check:lint
scripttype(NODE-xxxx)[!]: description
feat(NODE-1234)!: rewriting everything in coffeescript