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PYTHON-5760 Increase _azure_helpers.py coverage#2747

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aclark4life:PYTHON-5760
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PYTHON-5760 Increase _azure_helpers.py coverage#2747
aclark4life wants to merge 2 commits intomongodb:masterfrom
aclark4life:PYTHON-5760

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@aclark4life aclark4life commented Apr 7, 2026

PYTHON-5760

Changes in this PR

Added test/test_azure_helpers.py

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Checklist for Author

  • Did you update the changelog (if necessary)?
  • Is there test coverage?
  • Is any followup work tracked in a JIRA ticket? If so, add link(s).

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  • Does the title of the PR reference a JIRA Ticket?
  • Do you fully understand the implementation? (Would you be comfortable explaining how this code works to someone else?)
  • Is all relevant documentation (README or docstring) updated?

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Pull request overview

Adds focused unit coverage for PyMongo’s internal Azure IMDS helper (pymongo/_azure_helpers.py) by introducing a new test module that mocks urllib.request.urlopen, avoiding any dependency on a live Azure IMDS endpoint.

Changes:

  • Added test/test_azure_helpers.py with success-path and error-path tests for _get_azure_response.
  • Verifies URL construction (resource, api-version, optional client_id), required headers, timeout propagation, and expected ValueError messages on failure modes.

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codecov-commenter commented Apr 7, 2026

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 87.77%. Comparing base (08b806f) to head (bdadd34).

Additional details and impacted files
@@            Coverage Diff             @@
##           master    #2747      +/-   ##
==========================================
+ Coverage   87.64%   87.77%   +0.12%     
==========================================
  Files         141      141              
  Lines       24137    24137              
  Branches     4122     4122              
==========================================
+ Hits        21155    21186      +31     
+ Misses       2093     2063      -30     
+ Partials      889      888       -1     
Flag Coverage Δ
auth-aws-rhel8-test-auth-aws-rapid-web-identity-python3.14-cov 35.11% <ø> (+0.01%) ⬆️
auth-aws-win64-test-auth-aws-rapid-web-identity-python3.14-cov 35.09% <ø> (ø)
auth-enterprise-macos-test-standard-auth-latest-python3.11-auth-ssl-sharded-cluster-cov 43.75% <ø> (ø)
auth-enterprise-rhel8-test-standard-auth-latest-python3.11-auth-ssl-sharded-cluster-cov 43.74% <ø> (-0.01%) ⬇️
auth-enterprise-win64-test-standard-auth-latest-python3.11-auth-ssl-sharded-cluster-cov 43.75% <ø> (+<0.01%) ⬆️
auth-oidc-local-ubuntu-22-test-auth-oidc-default 48.71% <ø> (-0.02%) ⬇️
compression-snappy-rhel8-test-standard-latest-python3.11-async-noauth-nossl-standalone-cov 55.23% <ø> (+<0.01%) ⬆️
compression-snappy-rhel8-test-standard-latest-python3.12-async-noauth-ssl-replica-set-cov 57.14% <ø> (ø)
compression-snappy-rhel8-test-standard-latest-python3.13-async-auth-ssl-sharded-cluster-cov 56.55% <ø> (-0.02%) ⬇️
compression-snappy-rhel8-test-standard-latest-python3.14-async-noauth-nossl-standalone-cov 54.86% <ø> (-0.01%) ⬇️
compression-zlib-rhel8-test-standard-latest-python3.11-async-noauth-nossl-standalone-cov 55.21% <ø> (-0.03%) ⬇️
compression-zlib-rhel8-test-standard-latest-python3.12-async-noauth-ssl-replica-set-cov 57.14% <ø> (ø)
compression-zlib-rhel8-test-standard-latest-python3.13-async-auth-ssl-sharded-cluster-cov 56.55% <ø> (-0.03%) ⬇️
compression-zlib-rhel8-test-standard-latest-python3.14-async-noauth-nossl-standalone-cov 54.87% <ø> (ø)
compression-zstd-rhel8-test-standard-latest-python3.11-async-noauth-nossl-standalone-cov 55.23% <ø> (-0.01%) ⬇️
compression-zstd-rhel8-test-standard-latest-python3.12-async-noauth-ssl-replica-set-cov 57.14% <ø> (ø)
compression-zstd-rhel8-test-standard-latest-python3.13-async-auth-ssl-sharded-cluster-cov 56.55% <ø> (-0.02%) ⬇️
compression-zstd-rhel8-test-standard-latest-python3.14-async-noauth-nossl-standalone-cov 54.87% <ø> (+<0.01%) ⬆️
compression-zstd-ubuntu-22-test-standard-latest-python3.14-async-noauth-nossl-standalone-cov 54.85% <ø> (ø)
coverage-report-coverage-report 87.74% <ø> (+0.17%) ⬆️
disable-test-commands-rhel8-test-standard-latest-python3.11-async-noauth-nossl-standalone-cov 55.21% <ø> (-0.02%) ⬇️
disable-test-commands-rhel8-test-standard-latest-python3.12-async-noauth-ssl-replica-set-cov 57.14% <ø> (ø)
disable-test-commands-rhel8-test-standard-latest-python3.13-async-auth-ssl-sharded-cluster-cov 56.55% <ø> (-0.02%) ⬇️
disable-test-commands-rhel8-test-standard-latest-python3.14-async-noauth-nossl-standalone-cov 54.87% <ø> (ø)
encryption-crypt_shared-macos-test-non-standard-latest-python3.13-noauth-nossl-standalone-cov 52.84% <ø> (+0.01%) ⬆️
encryption-crypt_shared-macos-test-non-standard-latest-python3.14-auth-ssl-sharded-cluster-cov 54.75% <ø> (+<0.01%) ⬆️
encryption-crypt_shared-macos-test-non-standard-latest-python3.14t-noauth-ssl-replica-set-cov 54.54% <ø> (-0.03%) ⬇️
encryption-crypt_shared-rhel8-test-non-standard-latest-python3.13-noauth-nossl-standalone-cov 52.83% <ø> (-0.01%) ⬇️
encryption-crypt_shared-rhel8-test-non-standard-latest-python3.14-auth-ssl-sharded-cluster-cov 54.68% <ø> (+0.06%) ⬆️
encryption-crypt_shared-rhel8-test-non-standard-latest-python3.14t-noauth-ssl-replica-set-cov 54.53% <ø> (+<0.01%) ⬆️
encryption-crypt_shared-win64-test-non-standard-latest-python3.13-noauth-nossl-standalone-cov 52.71% <ø> (-0.06%) ⬇️
encryption-crypt_shared-win64-test-non-standard-latest-python3.14-auth-ssl-sharded-cluster-cov 54.65% <ø> (-0.10%) ⬇️
encryption-crypt_shared-win64-test-non-standard-latest-python3.14t-noauth-ssl-replica-set-cov 54.63% <ø> (+<0.01%) ⬆️
encryption-macos-test-non-standard-latest-python3.13-noauth-nossl-standalone-cov 52.83% <ø> (ø)
encryption-macos-test-non-standard-latest-python3.14-auth-ssl-sharded-cluster-cov 54.75% <ø> (+0.02%) ⬆️
encryption-macos-test-non-standard-latest-python3.14t-noauth-ssl-replica-set-cov 54.54% <ø> (-0.01%) ⬇️
encryption-pyopenssl-rhel8-test-non-standard-latest-python3.13-noauth-nossl-standalone-cov 53.50% <ø> (-0.02%) ⬇️
encryption-pyopenssl-rhel8-test-non-standard-latest-python3.14-auth-ssl-sharded-cluster-cov 55.31% <ø> (-0.01%) ⬇️
encryption-pyopenssl-rhel8-test-non-standard-latest-python3.14t-noauth-ssl-replica-set-cov 55.24% <ø> (+<0.01%) ⬆️
encryption-rhel8-test-non-standard-latest-python3.13-noauth-nossl-standalone-cov 52.82% <ø> (-0.01%) ⬇️
encryption-rhel8-test-non-standard-latest-python3.14-auth-ssl-sharded-cluster-cov 54.62% <ø> (ø)
encryption-rhel8-test-non-standard-latest-python3.14t-noauth-ssl-replica-set-cov 54.54% <ø> (+<0.01%) ⬆️
encryption-win64-test-non-standard-latest-python3.13-noauth-nossl-standalone-cov 52.72% <ø> (-0.06%) ⬇️
encryption-win64-test-non-standard-latest-python3.14-auth-ssl-sharded-cluster-cov 54.72% <ø> (+<0.01%) ⬆️
encryption-win64-test-non-standard-latest-python3.14t-noauth-ssl-replica-set-cov 54.63% <ø> (-0.03%) ⬇️
load-balancer-test-non-standard-latest-python3.14-auth-ssl-sharded-cluster-cov 48.33% <ø> (ø)
mongodb-latest-test-server-version-python3.10-async-auth-ssl-sharded-cluster-min-deps-cov 56.95% <ø> (-0.02%) ⬇️
mongodb-latest-test-server-version-python3.10-async-noauth-nossl-standalone-min-deps-cov 55.25% <ø> (ø)
mongodb-latest-test-server-version-python3.10-sync-auth-ssl-sharded-cluster-min-deps-cov 59.25% <ø> (+0.11%) ⬆️
mongodb-latest-test-server-version-python3.10-sync-noauth-nossl-replica-set-min-deps-cov 59.40% <ø> (+0.11%) ⬆️
mongodb-latest-test-server-version-python3.11-async-noauth-nossl-replica-set-cov 57.09% <ø> (+<0.01%) ⬆️
mongodb-rapid-test-server-version-python3.10-async-auth-ssl-sharded-cluster-min-deps-cov 56.96% <ø> (-0.01%) ⬇️
mongodb-rapid-test-server-version-python3.10-async-noauth-nossl-standalone-min-deps-cov 55.25% <ø> (-0.01%) ⬇️
mongodb-rapid-test-server-version-python3.10-sync-auth-ssl-sharded-cluster-min-deps-cov 59.25% <ø> (+0.11%) ⬆️
mongodb-rapid-test-server-version-python3.10-sync-noauth-nossl-replica-set-min-deps-cov 59.40% <ø> (+0.11%) ⬆️
mongodb-rapid-test-server-version-python3.11-async-noauth-nossl-replica-set-cov 57.09% <ø> (+0.01%) ⬆️
mongodb-v4.2-test-server-version-python3.10-async-auth-ssl-sharded-cluster-min-deps-cov 54.66% <ø> (-0.01%) ⬇️
mongodb-v4.2-test-server-version-python3.10-async-noauth-nossl-standalone-min-deps-cov 53.21% <ø> (ø)
mongodb-v4.2-test-server-version-python3.10-sync-auth-ssl-sharded-cluster-min-deps-cov 56.95% <ø> (+0.11%) ⬆️
mongodb-v4.2-test-server-version-python3.10-sync-noauth-nossl-replica-set-min-deps-cov 57.07% <ø> (+0.11%) ⬆️
mongodb-v4.2-test-server-version-python3.11-async-noauth-nossl-replica-set-cov 54.81% <ø> (ø)
mongodb-v4.4-test-server-version-python3.10-async-auth-ssl-sharded-cluster-min-deps-cov 55.07% <ø> (ø)
mongodb-v4.4-test-server-version-python3.10-async-noauth-nossl-standalone-min-deps-cov 53.49% <ø> (ø)
mongodb-v4.4-test-server-version-python3.10-sync-auth-ssl-sharded-cluster-min-deps-cov 57.35% <ø> (+0.11%) ⬆️
mongodb-v4.4-test-server-version-python3.10-sync-noauth-nossl-replica-set-min-deps-cov 57.44% <ø> (+0.11%) ⬆️
mongodb-v4.4-test-server-version-python3.11-async-noauth-nossl-replica-set-cov 55.10% <ø> (-0.01%) ⬇️
mongodb-v5.0-test-server-version-python3.10-async-auth-ssl-sharded-cluster-min-deps-cov 55.25% <ø> (-0.02%) ⬇️
mongodb-v5.0-test-server-version-python3.10-async-noauth-nossl-standalone-min-deps-cov 53.64% <ø> (+<0.01%) ⬆️
mongodb-v5.0-test-server-version-python3.10-sync-auth-ssl-sharded-cluster-min-deps-cov 57.55% <ø> (+0.11%) ⬆️
mongodb-v5.0-test-server-version-python3.10-sync-noauth-nossl-replica-set-min-deps-cov 57.68% <ø> (+0.11%) ⬆️
mongodb-v5.0-test-server-version-python3.11-async-noauth-nossl-replica-set-cov 55.34% <ø> (ø)
mongodb-v6.0-test-server-version-python3.10-async-auth-ssl-sharded-cluster-min-deps-cov 55.26% <ø> (-0.02%) ⬇️
mongodb-v6.0-test-server-version-python3.10-async-noauth-nossl-standalone-min-deps-cov 53.66% <ø> (ø)
mongodb-v6.0-test-server-version-python3.10-sync-auth-ssl-sharded-cluster-min-deps-cov 57.57% <ø> (+0.11%) ⬆️
mongodb-v6.0-test-server-version-python3.10-sync-noauth-nossl-replica-set-min-deps-cov 57.72% <ø> (+0.11%) ⬆️
mongodb-v6.0-test-server-version-python3.11-async-noauth-nossl-replica-set-cov 55.39% <ø> (+<0.01%) ⬆️
mongodb-v7.0-test-server-version-python3.10-async-auth-ssl-sharded-cluster-min-deps-cov 55.27% <ø> (-0.01%) ⬇️
mongodb-v7.0-test-server-version-python3.10-async-noauth-nossl-standalone-min-deps-cov 53.64% <ø> (-0.01%) ⬇️
mongodb-v7.0-test-server-version-python3.10-sync-auth-ssl-sharded-cluster-min-deps-cov 57.57% <ø> (+0.11%) ⬆️
mongodb-v7.0-test-server-version-python3.10-sync-noauth-nossl-replica-set-min-deps-cov 57.72% <ø> (+0.11%) ⬆️
mongodb-v7.0-test-server-version-python3.11-async-noauth-nossl-replica-set-cov 55.39% <ø> (ø)
mongodb-v8.0-test-server-version-python3.10-async-auth-ssl-sharded-cluster-min-deps-cov 56.96% <ø> (+<0.01%) ⬆️
mongodb-v8.0-test-server-version-python3.10-async-noauth-nossl-standalone-min-deps-cov 55.26% <ø> (+0.01%) ⬆️
mongodb-v8.0-test-server-version-python3.10-sync-auth-ssl-sharded-cluster-min-deps-cov 59.25% <ø> (+0.11%) ⬆️
mongodb-v8.0-test-server-version-python3.10-sync-noauth-nossl-replica-set-min-deps-cov 59.40% <ø> (+0.11%) ⬆️
mongodb-v8.0-test-server-version-python3.11-async-noauth-nossl-replica-set-cov 57.08% <ø> (-0.01%) ⬇️
no-c-ext-rhel8-test-standard-latest-python3.11-async-noauth-nossl-standalone-cov 56.44% <ø> (ø)
no-c-ext-rhel8-test-standard-latest-python3.12-async-noauth-ssl-replica-set-cov 58.36% <ø> (ø)
no-c-ext-rhel8-test-standard-latest-python3.13-async-auth-ssl-sharded-cluster-cov 57.76% <ø> (-0.02%) ⬇️
no-c-ext-rhel8-test-standard-latest-python3.14-async-noauth-nossl-standalone-cov 56.09% <ø> (+<0.01%) ⬆️
ocsp-rhel8-test-ocsp-ecdsa-valid-cert-server-staples-latest-python3.14-cov 33.93% <ø> (ø)
ocsp-rhel8-test-ocsp-rsa-valid-cert-server-staples-latest-python3.14-cov 33.93% <ø> (ø)
pyopenssl-macos-test-standard-latest-python3.12-async-noauth-ssl-replica-set-cov 57.05% <ø> (ø)
pyopenssl-rhel8-test-standard-latest-python3.12-async-noauth-ssl-replica-set-cov 57.05% <ø> (ø)
pyopenssl-win64-test-standard-latest-python3.12-async-noauth-ssl-replica-set-cov 57.00% <ø> (+<0.01%) ⬆️
stable-api-accept-v2-rhel8-auth-test-standard-latest-python3.11-async-noauth-nossl-standalone-cov 55.22% <ø> (-0.01%) ⬇️
stable-api-accept-v2-rhel8-auth-test-standard-latest-python3.14-async-noauth-nossl-standalone-cov 54.87% <ø> (+<0.01%) ⬆️
stable-api-require-v1-rhel8-auth-test-standard-latest-python3.11-async-noauth-nossl-standalone-cov 55.20% <ø> (-0.01%) ⬇️
stable-api-require-v1-rhel8-auth-test-standard-latest-python3.13-async-auth-ssl-sharded-cluster-cov 56.42% <ø> (-0.02%) ⬇️
stable-api-require-v1-rhel8-auth-test-standard-latest-python3.14-async-noauth-nossl-standalone-cov ?
storage-inmemory-rhel8-test-standard-latest-python3.11-async-noauth-nossl-standalone-cov 55.23% <ø> (+0.01%) ⬆️
storage-inmemory-rhel8-test-standard-latest-python3.14-async-noauth-nossl-standalone-cov 54.87% <ø> (ø)
test-macos-arm64-test-standard-latest-python3.11-async-noauth-nossl-standalone-cov 55.20% <ø> (-0.01%) ⬇️
test-macos-arm64-test-standard-latest-python3.12-async-noauth-ssl-replica-set-cov 57.14% <ø> (-0.01%) ⬇️
test-macos-arm64-test-standard-latest-python3.13-async-auth-ssl-sharded-cluster-cov 56.55% <ø> (ø)
test-macos-arm64-test-standard-latest-python3.14-async-noauth-nossl-standalone-cov 54.83% <ø> (+<0.01%) ⬆️
test-macos-test-standard-latest-python3.11-async-noauth-nossl-standalone-cov 55.21% <ø> (-0.01%) ⬇️
test-macos-test-standard-latest-python3.12-async-noauth-ssl-replica-set-cov 57.14% <ø> (ø)
test-macos-test-standard-latest-python3.13-async-auth-ssl-sharded-cluster-cov 56.55% <ø> (-0.02%) ⬇️
test-macos-test-standard-latest-python3.14-async-noauth-nossl-standalone-cov 54.84% <ø> (+<0.01%) ⬆️
test-numpy-macos-arm64-test-numpy-python3.14-python3.14-cov 32.27% <ø> (-0.02%) ⬇️
test-numpy-macos-test-numpy-python3.14-python3.14-cov 32.28% <ø> (-0.01%) ⬇️
test-numpy-rhel8-test-numpy-python3.14-python3.14-cov 32.27% <ø> (ø)
test-numpy-win32-test-numpy-python3.14-python3.14-cov 32.23% <ø> (ø)
test-numpy-win64-test-numpy-python3.14-python3.14-cov 32.23% <ø> (ø)
test-win32-test-standard-latest-python3.11-async-noauth-nossl-standalone-cov 55.06% <ø> (-0.02%) ⬇️
test-win32-test-standard-latest-python3.12-async-noauth-ssl-replica-set-cov 57.09% <ø> (ø)
test-win32-test-standard-latest-python3.13-async-auth-ssl-sharded-cluster-cov 56.48% <ø> (-0.01%) ⬇️
test-win32-test-standard-latest-python3.14-async-noauth-nossl-standalone-cov 54.69% <ø> (-0.02%) ⬇️
test-win64-test-standard-latest-python3.11-async-noauth-nossl-standalone-cov 55.06% <ø> (-0.01%) ⬇️
test-win64-test-standard-latest-python3.12-async-noauth-ssl-replica-set-cov 57.09% <ø> (ø)
test-win64-test-standard-latest-python3.13-async-auth-ssl-sharded-cluster-cov 56.48% <ø> (ø)
test-win64-test-standard-latest-python3.14-async-noauth-nossl-standalone-cov 54.71% <ø> (+0.01%) ⬆️

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3 participants