Topic
Quick answer: Insomnia uses Nunjucks template tags to inject dynamic values like timestamps, random IDs, or variables into request fields. They are powerful for ad hoc dynamic requests, but the
Read articleQuick answer: A collection runner loop can generate repeated requests and give you rough latency numbers, but it is not a true load generator because it usually runs requests serially
Read articleQuick answer: When a test calls an async function without await, the assertions run before the request resolves, so they check stale or empty state. The failure often looks like
Read articleQuick answer An HTTP client that follows redirects automatically can carry your credentials to a host you never intended to trust. When a 302 or 307 points at a different
Read articleQuick answer During a long API test run, an access token captured at the start will expire partway through, and a suite that re-authenticates for every single request wastes calls
Read articleQuick answer An assertion that compares an entire API response to a fixed literal is testing for exact equality, and it is brittle by design. When the server adds a
Read articleQuick answer Mutual TLS lets the server authenticate the client with a certificate instead of a bearer token, and it is notoriously awkward to configure in a GUI client. The
Read articleQuick answer Manual test scripts assert a handful of fields you happened to think of, so they miss the drift that does not touch those fields. Validating every response against
Read articleQuick answer Tests that insert rows with hardcoded primary keys, like a fixed customer id of 1001, pass on an empty database and fail the moment they run against a
Read articleQuick answer: A client's cookie jar is convenient but implicit: it stores and resends session cookies automatically, which makes an authenticated flow look effortless while hiding the actual
Read articleQuick answer: If your API client refuses to work without signing into a cloud account, you have handed a core part of your workflow to a network round trip you
Read articleQuick answer: Randomized test data is a good idea; an unseeded random generator is not. Without a fixed seed, every run explores a different input, and when a failure occurs
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