feat: enable signals to have fine-grained validations

taefi commented 2 weeks ago

Description

This adds the API for adding fine-grained validators for different signal operations. Fixes #2835

Type of change

[ ] Bugfix
[x] Feature

Checklist

[x] I have read the contribution guide: https://vaadin.com/docs/latest/guide/contributing/overview/
[x] I have added a description following the guideline.
[x] The issue is created in the corresponding repository and I have referenced it.
[x] I have added tests to ensure my change is effective and works as intended.
[x] New and existing tests are passing locally with my change.
[x] I have performed self-review and corrected misspellings.

Additional for `Feature` type of change

[x] Enhancement / new feature was discussed in a corresponding GitHub issue and Acceptance Criteria were created.

codecov[bot] commented 2 weeks ago

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 92.64%. Comparing base (0a9bd31) to head (8abec4f). Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #2888 +/- ## ======================================= Coverage 92.64% 92.64% ======================================= Files 83 83 Lines 2842 2842 Branches 739 739 ======================================= Hits 2633 2633 Misses 158 158 Partials 51 51 ``` | [Flag](https://app.codecov.io/gh/vaadin/hilla/pull/2888/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vaadin) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/vaadin/hilla/pull/2888/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vaadin) | `92.64% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=vaadin#carryforward-flags-in-the-pull-request-comment) to find out more.

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