Files
Andreas Reinhold / reiniandClaude Opus 5 cd47aa4b0f Land a caller's style with its class on field and picker roots
Plan step 38 review: the showcase kept two unlayered width classes
because <x-input> and <x-datepicker> "don't forward style usefully".
They did not: the Phase F rule is that a caller's class and style land
on the component root, and the field family sent class to the field's
root but style to the inner control, where a width sizes nothing.
Input, password, textarea, select and file now pass style to the field
root with class; datepicker and timepicker put it on their root;
<x-group> dropped style entirely and <x-split-button> gave it to the
leading button; <x-search> rendered it twice, on the root and the
input. A textarea given a style also lost its autogrow rows, since
its own style attribute came second and the browser ignores it.
A dataset test renders each component with both and requires them on
the root, once.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Qwx5USif3wFFmxtHg5U1g9
2026-09-15 06:14:51 +02:00

48 lines
3.2 KiB
PHP

<?php
/**
* A caller's `class` and `style` land on a component's root, untouched and once (the Phase F rule
* in docs/plans/material-3-alignment-brief.md): an application's width or margin sizes the whole
* component, whichever element its other attributes reach. The field family, the pickers and the
* components that split their attributes between a root and an inner control are the ones that
* can get it wrong, so each is rendered here with both.
*/
it('lands a caller\'s class and style on the root, and only there', function (string $blade) {
$html = (string) $this->blade($blade);
preg_match('/<([a-z]+)((?:[^>"\']|"[^"]*"|\'[^\']*\')*)>/', ltrim($html), $root);
expect($root[2] ?? '')
->toContain('class="caller-class')
->toContain('--caller-width: 192px')
->and(substr_count($html, 'caller-class'))->toBe(1, 'the class lands more than once')
->and(substr_count($html, '--caller-width'))->toBe(1, 'the style lands more than once');
})->with([
'input' => '<x-input label="Name" class="caller-class" style="--caller-width: 192px" />',
'password' => '<x-password label="Password" class="caller-class" style="--caller-width: 192px" />',
'textarea' => '<x-textarea label="Message" class="caller-class" style="--caller-width: 192px" />',
'textarea, fixed height' => '<x-textarea label="Message" :autogrow="false" class="caller-class" style="--caller-width: 192px" />',
'select' => '<x-select label="Expiry" :options="[]" class="caller-class" style="--caller-width: 192px" />',
'file' => '<x-file label="Attachments" class="caller-class" style="--caller-width: 192px" />',
'datepicker' => '<x-datepicker label="From" class="caller-class" style="--caller-width: 192px" />',
'timepicker' => '<x-timepicker label="At" class="caller-class" style="--caller-width: 192px" />',
'choices' => '<x-choices label="Days" :options="[]" class="caller-class" style="--caller-width: 192px" />',
'search' => '<x-search placeholder="Search" class="caller-class" style="--caller-width: 192px" />',
'group' => '<x-group label="Theme" name="theme" :options="[[\'id\' => 1, \'name\' => \'One\']]" class="caller-class" style="--caller-width: 192px" />',
'split button' => '<x-split-button label="Save" class="caller-class" style="--caller-width: 192px" />',
'checkbox' => '<x-checkbox label="Tick" class="caller-class" style="--caller-width: 192px" />',
'radio' => '<x-radio label="Pick" name="pick" :options="[[\'id\' => 1, \'name\' => \'One\']]" class="caller-class" style="--caller-width: 192px" />',
'toggle' => '<x-toggle label="On" class="caller-class" style="--caller-width: 192px" />',
'slider' => '<x-slider label="Volume" class="caller-class" style="--caller-width: 192px" />',
]);
it('keeps a textarea\'s own row count beside a caller\'s style', function () {
$html = (string) $this->blade('<x-textarea label="Message" rows="2" max-rows="6" style="max-width: 320px" />');
// A second style attribute on the <textarea> would be ignored by the browser, rows and all.
preg_match('/<textarea\b(?:[^>"]|"[^"]*")*>/', $html, $control);
expect(substr_count($control[0] ?? '', 'style="'))->toBe(1)
->and($control[0] ?? '')->toMatch('/style="--field-rows: 2;\s*--field-max-rows: 6;"/');
});