Chart.js/test
Josh Kelley c057c96693
Interaction functions (#10046)
* Refactor get...Items functions to take events rather than positions

To work toward exposing something like the get...Items functions.

* Switch getAxisItems to use optimizedEvaluateItems

optimizedEvaluateItems falls back to evaluating all items for unsorted items, and sorting / optimizing ought to be okay, so this ought to be equivalent.

* Performance

* Consolidate getRelativePosition

helpers.dom.js's getRelativePosition already had logic to handle ChartEvent vs. Event (as demonstrated by the `native` check within `getCanvasPosition`), so it's redundant for core.interaction.js to have its own `native` check.

Update `getRelativePosition` to use the same `native` check as core.interaction.js's version.  As best as I can tell, the ChartEvent's x and y are populated from `getRelativePosition`, so the previous `getCanvasPosition` was effectively just duplicating `getRelativePosition'`s work.  I added a test to verify this; it depends on a local, not-yet-submitted change in chartjs-test-utils' `triggerMouseEvent` to return the mouse event that it triggers.

* Add an API to refactor duplicate isPointInArea

* Rename and update JSDoc to prepare for making this public

* Give functions a consistent, generic interface

* Export functions for discussion

* Code review feedback

Add a non-null assertion, as requested in code review.

Add JSDoc to clarify that `getCanvasPosition` now expects a native `Event`, not a `ChartEvent`.  Add `@ts-ignore`; `getCanvasPosition` relied on some loose conversions between `Event`, `TouchEvent`, and `Touch` that would require several changes to make TypeScript happy.

* Code review feedback

Return the event directly, to speed up the code a bit.  Add JSDoc to help communicate its intent.  Update various comments.

* Finalize exports; add docs and TypeScript

* Update src/helpers/helpers.dom.js

* Update src/helpers/helpers.dom.js

Only thing needed actually is the update of chartjs-test-utils to 0.4.0

* Bump chartjs-test-utils dependency

To get supporting work from https://github.com/chartjs/chartjs-test-utils/pull/19

Co-authored-by: Jukka Kurkela <jukka.kurkela@gmail.com>
2022-03-24 09:02:30 -04:00
..
fixtures minimum bar length setting keeps bar base in view (#10157) 2022-02-13 15:27:46 -05:00
specs Interaction functions (#10046) 2022-03-24 09:02:30 -04:00
.eslintrc.yml Loosen the max-statements lint rule for tests (#8638) 2021-03-14 11:07:39 -04:00
BasicChartWebWorker.js Update eslint-config-chartjs to v0.3.0 (#8406) 2021-02-10 08:21:39 -05:00
index.js Specify UTC time zone for the test suite (#9945) 2021-12-06 07:38:39 -05:00
seed-reporter.js Add random seed reporting to test runs (#9977) 2021-12-09 21:15:50 +02:00