Test previews with a11y details and add a first example with HomeViewA11yPreview.

tests/uitests/src/test/kotlin/ui/PreviewA11yTest.kt

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2025 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+package ui
+
+import app.cash.paparazzi.accessibility.AccessibilityRenderExtension
+import base.ComposableA11yPreviewProvider
+import base.PaparazziPreviewRule
+import base.ScreenshotTest
+import com.google.testing.junit.testparameterinjector.TestParameter
+import com.google.testing.junit.testparameterinjector.TestParameterInjector
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import sergio.sastre.composable.preview.scanner.android.AndroidPreviewInfo
+import sergio.sastre.composable.preview.scanner.core.preview.ComposablePreview
+
+/**
+ * Test that takes a preview and runs a screenshot test on it.
+ * It uses [ComposableA11yPreviewProvider] to test only previews that ends with "A11yPreview".
+ */
+@RunWith(TestParameterInjector::class)
+class PreviewA11yTest(
+    @TestParameter(valuesProvider = ComposableA11yPreviewProvider::class)
+    val preview: ComposablePreview<AndroidPreviewInfo>,
+) {
+    @get:Rule
+    val paparazziRule = PaparazziPreviewRule.createFor(
+        preview = preview,
+        locale = "en",
+        renderExtensions = setOf(AccessibilityRenderExtension()),
+    )
+
+    @Test
+    fun snapshot() {
+        ScreenshotTest.runTest(paparazzi = paparazziRule, preview = preview, localeStr = "en")
+    }
+}