Tech Articles

Key takeawaysDebugging transpiled code needs source maps, or breakpoints land on the wrong lines.Configure Babel to emit maps and point WebStorm at them before starting a session.Verify by setting a ...

Key takeawaysA DataProvider feeds many input sets into one test method, which keeps cases out of the code.Each row runs as a separate test, so a failure names the exact ...

Key takeawaysAppium reaches the Android system buttons through key events rather than element clicks.Back and Home behave differently: one navigates, the other backgrounds the app.Test the resume path after Home, ...

Key takeawaysUser Defined Variables keep environment values in one place instead of scattered across samplers.They resolve once at start, so use them for constants rather than per-iteration data.For values that ...

Key takeawaysScrolling is done through the JavaScript executor, since WebDriver has no native scroll command.scrollIntoView is more reliable than pixel offsets, which break on different viewports.Scroll before interacting with anything ...

Key takeawaysChrome DevTools can copy an XPath, but the generated one is usually position-based and brittle.Rewrite it around an id or a stable attribute before putting it in a test.If ...

Key takeawaysThe Select class exposes getOptions() for real select elements.Custom dropdowns built from divs need normal element queries instead.Assert on the option text or value, not the count alone, which ...

Key takeawaysA CSV of credentials gives each virtual user a distinct login, which is what makes auth load realistic.Extract the token with a post-processor and store it in a variable ...

Key takeawaysResponse times alone cannot tell you whether the server is saturated or merely waiting.Watch the load generator too, since a saturated generator caps the test rather than the target.Correlate ...

Key takeawaysExtras and ExtrasLibs are a pair, and installing only one is the usual cause of missing elements.The Plugins Manager handles the dependency, which manual jar copying does not.Restart JMeter ...