Testing Bulk Endpoint Partial Failure
A bulk call is a set of per-item outcomes, not one pass or fail.
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testing
Testing Webhook Signature Verification
A signature is only useful if the bad branches are actually exercised.
Read articleTesting File Upload Size Boundaries
The file that matters is the one whose byte count sits exactly on the limit.
Read articleTesting Backwards-Compatible Additive Changes
A field that looks optional can still break a client that parses its responses strictly.
Read articleTesting Cache Invalidation Headers
A cache rule is only as good as the stale and revalidation cases.
Read articleTesting the Permission Matrix
A matrix that only proves the admin can do everything has not really been tested.
Read articleTesting Client Timeout Behavior
A client that gives up at the wrong millisecond either waits forever or drops a request that was about to succeed.
Read articleTesting Concurrent Requests and Race Conditions
A race that appears once a week is a test waiting to be made deterministic.
Read articleMocking Region-Specific Latency for Slow-Network Clients
A user in a distant region waits on a different clock than your local machine.
Read articleMocking Multipart Validation Errors for File Upload Forms
A multipart request can fail on one part while the rest are valid.
Read articleMocking Token Expiry Based on Clock Time, Not Request Count
A token expires at a moment in time, so the mock should judge it on the clock.
Read articlePact vs Prism: Which Contract Mocking Tool Fits?
Pact and Prism both touch contracts and mocks, but they start from opposite ends.
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