Add alert dialog provider coverage

continue.md

@@ -129,9 +129,11 @@ Actualizacion 2026-05-15:
     delete/clear triggers y props de input/control.
   - Cobertura nueva para Editable: activación preview/trigger, foco via
     `ActiveDom`, commit/cancel por teclado/blur y guards disabled/readonly.
+  - Cobertura nueva para AlertDialog: contratos action/cancel, labels
+    traducidos/override y cierre delegado al Dialog base.
   - Validado por fase:
     - `npm run check` -> 0 errores, 0 warnings.
-    - `npm run test` -> 225 archivos, 2224 tests OK.
+    - `npm run test` -> 226 archivos, 2226 tests OK.
     - tests focales de Select/Popover/Toast/RangeCalendar -> 11 tests OK.
     - tests focales Dialog/Drawer/Popover/Select -> 10 tests OK.
     - `command-provider.svelte.test.ts` -> 2 tests OK.
@@ -185,6 +187,7 @@ Actualizacion 2026-05-15:
     - `feed-provider.svelte.test.ts` -> 3 tests OK.
     - `tags-input-provider.svelte.test.ts` -> 3 tests OK.
     - `editable-provider.svelte.test.ts` -> 3 tests OK.
+    - `alert-dialog-provider.svelte.test.ts` -> 2 tests OK.
     - guardia `rg "from './.*provider\\.svelte'" src/uix/soma/components -g 'exports.ts'`
       -> solo queda `select/components/select-provider.svelte`, que es wrapper
       publico, no runtime provider.

src/uix/soma/SOMA_ARCHITECTURE.md

@@ -561,6 +561,8 @@ Los tests por componente estan creciendo desde las piezas de mayor riesgo. A
   navegación de tags, delete/clear triggers y props de input/control.
 - `editable/editable-provider.svelte.test.ts` — activación preview/trigger,
   foco via `ActiveDom`, commit/cancel por teclado/blur y guards.
+- `alert-dialog/alert-dialog-provider.svelte.test.ts` — contratos
+  action/cancel, labels traducidos/override y cierre delegado a Dialog.
 
 Pendiente: seguir ampliando cobertura por el resto del catalogo Soma, ya por
 componentes de riesgo medio y familias menos centrales. `table-core`,

src/uix/soma/components/alert-dialog/alert-dialog-provider.svelte.test.ts

@@ -0,0 +1,134 @@
+// @vitest-environment jsdom
+
+import { tick } from 'svelte';
+import { afterEach, describe, expect, it, vi } from 'vitest';
+
+import { createActiveDom } from '$adom';
+import { state } from '$libs/reactive';
+import type { Morfo } from '$uix/morfo';
+import { Soma } from '$soma/core/soma.svelte';
+import { createSomaRuntime, type SomaRuntimeSources } from '$soma/runtime.svelte';
+import { DialogProvider } from '$soma/components/dialog/dialog-provider.svelte';
+
+import {
+	AlertDialogActionProvider,
+	AlertDialogCancelProvider
+} from './alert-dialog-provider.svelte';
+
+function withEffectRoot<T>(fn: () => T): { result: T; cleanup: () => void } {
+	let result!: T;
+	const cleanup = $effect.root(() => {
+		result = fn();
+	});
+	return { result, cleanup };
+}
+
+function installSomaHarness() {
+	const dom = createActiveDom();
+	const soma = {
+		dom,
+		langs: {
+			ts: vi.fn((key: string) => (key.includes('cancel') ? 'Cancel' : 'Confirm'))
+		},
+		runtime: (morfo: Morfo, sources: Omit<SomaRuntimeSources, 'dom' | 'eventEngine'>) =>
+			createSomaRuntime(morfo, {
+				dom,
+				translate: (key) => key,
+				...sources
+			})
+	} as unknown as Soma;
+
+	vi.spyOn(Soma, 'require').mockReturnValue(soma);
+
+	return { dom };
+}
+
+function actionOpts(el: HTMLButtonElement, ariaLabel: string | undefined = undefined) {
+	return {
+		id: state('alert-action'),
+		ref: state<HTMLElement | null>(el),
+		ariaLabel: state(ariaLabel)
+	};
+}
+
+function cancelOpts(el: HTMLButtonElement, ariaLabel: string | undefined = undefined) {
+	return {
+		id: state('alert-cancel'),
+		ref: state<HTMLElement | null>(el),
+		ariaLabel: state(ariaLabel)
+	};
+}
+
+describe('AlertDialogProvider parts', () => {
+	afterEach(() => {
+		vi.restoreAllMocks();
+		document.body.innerHTML = '';
+	});
+
+	it('projects action/cancel contracts and closes the backing Dialog', async () => {
+		const { dom } = installSomaHarness();
+		const handleClose = vi.fn();
+		vi.spyOn(DialogProvider, 'require').mockReturnValue({
+			handleClose
+		} as unknown as DialogProvider);
+		const actionEl = document.createElement('button');
+		const cancelEl = document.createElement('button');
+		document.body.append(actionEl, cancelEl);
+		const actionOptions = actionOpts(actionEl);
+		const cancelOptions = cancelOpts(cancelEl, 'Keep item');
+
+		const { result, cleanup } = withEffectRoot(() => {
+			const action = AlertDialogActionProvider.create(actionOptions);
+			const cancel = AlertDialogCancelProvider.create(cancelOptions);
+			return { action, cancel };
+		});
+
+		expect(result.action.resolvedAriaLabel).toBe('Confirm');
+		expect(result.cancel.resolvedAriaLabel).toBe('Keep item');
+		expect(result.action.props).toMatchObject({
+			'data-alert-dialog-action': '',
+			onclick: result.action.onclick
+		});
+		expect(result.cancel.props).toMatchObject({
+			'data-alert-dialog-cancel': '',
+			onclick: result.cancel.onclick
+		});
+
+		await tick();
+		expect(actionEl.getAttribute('type')).toBe('button');
+		expect(actionEl.getAttribute('aria-label')).toBe('Confirm');
+		expect(cancelEl.getAttribute('type')).toBe('button');
+		expect(cancelEl.getAttribute('aria-label')).toBe('Keep item');
+
+		result.action.onclick({ currentTarget: actionEl } as never);
+		result.cancel.onclick({ currentTarget: cancelEl } as never);
+		expect(handleClose).toHaveBeenCalledTimes(2);
+
+		cleanup();
+		dom.dispose();
+	});
+
+	it('keeps aria-label reactive to explicit overrides', async () => {
+		const { dom } = installSomaHarness();
+		vi.spyOn(DialogProvider, 'require').mockReturnValue({
+			handleClose: vi.fn()
+		} as unknown as DialogProvider);
+		const actionEl = document.createElement('button');
+		document.body.appendChild(actionEl);
+		const opts = actionOpts(actionEl);
+
+		const { result: action, cleanup } = withEffectRoot(() =>
+			AlertDialogActionProvider.create(opts)
+		);
+
+		await tick();
+		expect(actionEl.getAttribute('aria-label')).toBe('Confirm');
+		opts.ariaLabel.current = 'Delete account';
+		await tick();
+		expect(action.resolvedAriaLabel).toBe('Delete account');
+		expect(actionEl.getAttribute('aria-label')).toBe('Delete account');
+
+		cleanup();
+		dom.dispose();
+	});
+});