Fix stackdriver test

[mayurkale22]

No description provided.

[codecov-io]

Codecov Report

Merging #363 into master will decrease coverage by 0.69%.
The diff coverage is n/a.

@@           Coverage Diff            @@
##           master    #363     +/-   ##
========================================
- Coverage      96%   95.3%   -0.7%     
========================================
  Files          79     124     +45     
  Lines        4850    8413   +3563     
  Branches      263     624    +361     
========================================
+ Hits         4656    8018   +3362     
- Misses        194     395    +201

Impacted Files	Coverage Δ
src/index.ts	100% <0%> (ø)	⬆️
test/test-b3-format.ts	100% <0%> (ø)	⬆️
src/stackdriver-cloudtrace.ts	92.53% <0%> (ø)
test/test-ocagent.ts	91.74% <0%> (ø)
test/nocks.ts	62.06% <0%> (ø)
src/zpages-frontend/routes.ts	100% <0%> (ø)
src/common-utils.ts	100% <0%> (ø)
src/validators.ts	100% <0%> (ø)
test/test-detect-resource.ts	100% <0%> (ø)
test/test-grpc.ts	99.64% <0%> (ø)
... and 38 more

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[draffensperger]

Do we know why this broke?

[mayurkale22]

Looks like some internal auth library changed/updated, didn't spend long time in investigation. I hope that's ok. :)

[draffensperger]

Ah, I see. Maybe as a follow-up, should that test be checking for a 403 response code rather than a string in the response?

[mayurkale22]

Ah, I see. Maybe as a follow-up, should that test be checking for a 403 response code rather than a string in the response?

Added check for response code. It's actually 401 (Unauthorized). :)