WorkerInfo contains information about the worker that is running tests and is available to worker-scoped fixtures. WorkerInfo is a subset of TestInfo that is available in many other places.
Processed configuration from the configuration file.
Usage
workerInfo.config
Type
The index of the worker between 0 and workers - 1. It is guaranteed that workers running at the same time have a different parallelIndex. When a worker is restarted, for example after a failure, the new worker process has the same parallelIndex.
Also available as process.env.TEST_PARALLEL_INDEX. Learn more about parallelism and sharding with Playwright Test.
Usage
workerInfo.parallelIndex
Type
Processed project configuration from the configuration file.
Usage
workerInfo.project
Type
The unique index of the worker process that is running the test. When a worker is restarted, for example after a failure, the new worker process gets a new unique workerIndex.
Also available as process.env.TEST_WORKER_INDEX. Learn more about parallelism and sharding with Playwright Test.
Usage
workerInfo.workerIndex
Type
© 2025 Microsoft
Licensed under the Apache License, Version 2.0.
https://playwright.dev/docs/api/class-workerinfo