Add tests for ReactAccessibilityDelegate

packages/react-native/ReactAndroid/src/test/java/com/facebook/react/uimanager/ReactAccessibilityDelegateTest.kt

@@ -0,0 +1,376 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+@file:Suppress("DEPRECATION")
+
+package com.facebook.react.uimanager
+
+import android.os.Bundle
+import androidx.core.view.accessibility.AccessibilityNodeInfoCompat
+import com.facebook.react.R
+import com.facebook.react.bridge.BridgeReactContext
+import com.facebook.react.bridge.JavaOnlyArray
+import com.facebook.react.bridge.JavaOnlyMap
+import com.facebook.react.internal.featureflags.ReactNativeFeatureFlagsForTests
+import com.facebook.react.views.view.ReactViewGroup
+import com.facebook.testutils.shadows.ShadowArguments
+import org.assertj.core.api.Assertions.assertThat
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.robolectric.RobolectricTestRunner
+import org.robolectric.RuntimeEnvironment
+import org.robolectric.annotation.Config
+
+@Config(shadows = [ShadowArguments::class])
+@RunWith(RobolectricTestRunner::class)
+class ReactAccessibilityDelegateTest {
+  private lateinit var view: ReactViewGroup
+  private lateinit var reactContext: BridgeReactContext
+  private lateinit var themedReactContext: ThemedReactContext
+  private lateinit var accessibilityDelegate: ReactAccessibilityDelegate
+
+  @Before
+  fun setUp() {
+    ReactNativeFeatureFlagsForTests.setUp()
+    reactContext = BridgeReactContext(RuntimeEnvironment.getApplication())
+    themedReactContext = ThemedReactContext(reactContext, reactContext, null, -1)
+    view = ReactViewGroup(themedReactContext).apply { id = 100 }
+    accessibilityDelegate = ReactAccessibilityDelegate(view, false, 0)
+  }
+
+  @Test
+  fun testPerformAccessibilityAction_actionCollapse_setsExpandedTagToFalse() {
+    view.setTag(R.id.accessibility_state_expanded, true)
+
+    val accessibilityActions = JavaOnlyArray()
+    val action =
+        JavaOnlyMap().apply {
+          putString("name", "collapse")
+          putString("label", "Collapse")
+        }
+    accessibilityActions.pushMap(action)
+    view.setTag(R.id.accessibility_actions, accessibilityActions)
+
+    accessibilityDelegate.onInitializeAccessibilityNodeInfo(
+        view,
+        AccessibilityNodeInfoCompat.obtain(),
+    )
+
+    val result =
+        accessibilityDelegate.performAccessibilityAction(
+            view,
+            AccessibilityNodeInfoCompat.ACTION_COLLAPSE,
+            null,
+        )
+
+    assertThat(result).isTrue()
+    assertThat(view.getTag(R.id.accessibility_state_expanded)).isEqualTo(false)
+  }
+
+  @Test
+  fun testPerformAccessibilityAction_actionExpand_setsExpandedTagToTrue() {
+    view.setTag(R.id.accessibility_state_expanded, false)
+
+    val accessibilityActions = JavaOnlyArray()
+    val action =
+        JavaOnlyMap().apply {
+          putString("name", "expand")
+          putString("label", "Expand")
+        }
+    accessibilityActions.pushMap(action)
+    view.setTag(R.id.accessibility_actions, accessibilityActions)
+
+    accessibilityDelegate.onInitializeAccessibilityNodeInfo(
+        view,
+        AccessibilityNodeInfoCompat.obtain(),
+    )
+
+    val result =
+        accessibilityDelegate.performAccessibilityAction(
+            view,
+            AccessibilityNodeInfoCompat.ACTION_EXPAND,
+            null,
+        )
+
+    assertThat(result).isTrue()
+    assertThat(view.getTag(R.id.accessibility_state_expanded)).isEqualTo(true)
+  }
+
+  @Test
+  fun testPerformAccessibilityAction_customAction_dispatchesAccessibilityActionEvent() {
+    val accessibilityActions = JavaOnlyArray()
+    val action =
+        JavaOnlyMap().apply {
+          putString("name", "customAction")
+          putString("label", "Custom Action")
+        }
+    accessibilityActions.pushMap(action)
+    view.setTag(R.id.accessibility_actions, accessibilityActions)
+
+    accessibilityDelegate.onInitializeAccessibilityNodeInfo(
+        view,
+        AccessibilityNodeInfoCompat.obtain(),
+    )
+
+    val customActionId = 0x3f000000
+    val result = accessibilityDelegate.performAccessibilityAction(view, customActionId, null)
+
+    assertThat(result).isTrue()
+  }
+
+  @Test
+  fun testPerformAccessibilityAction_activateAction_dispatchesEvent() {
+    val accessibilityActions = JavaOnlyArray()
+    val action =
+        JavaOnlyMap().apply {
+          putString("name", "activate")
+          putString("label", "Activate")
+        }
+    accessibilityActions.pushMap(action)
+    view.setTag(R.id.accessibility_actions, accessibilityActions)
+
+    accessibilityDelegate.onInitializeAccessibilityNodeInfo(
+        view,
+        AccessibilityNodeInfoCompat.obtain(),
+    )
+
+    val result =
+        accessibilityDelegate.performAccessibilityAction(
+            view,
+            AccessibilityNodeInfoCompat.ACTION_CLICK,
+            null,
+        )
+
+    assertThat(result).isTrue()
+  }
+
+  @Test
+  fun testPerformAccessibilityAction_longpressAction_dispatchesEvent() {
+    val accessibilityActions = JavaOnlyArray()
+    val action =
+        JavaOnlyMap().apply {
+          putString("name", "longpress")
+          putString("label", "Long Press")
+        }
+    accessibilityActions.pushMap(action)
+    view.setTag(R.id.accessibility_actions, accessibilityActions)
+
+    accessibilityDelegate.onInitializeAccessibilityNodeInfo(
+        view,
+        AccessibilityNodeInfoCompat.obtain(),
+    )
+
+    val result =
+        accessibilityDelegate.performAccessibilityAction(
+            view,
+            AccessibilityNodeInfoCompat.ACTION_LONG_CLICK,
+            null,
+        )
+
+    assertThat(result).isTrue()
+  }
+
+  @Test
+  fun testPerformAccessibilityAction_adjustableRole_scrollForward_callsSuper() {
+    val accessibilityActions = JavaOnlyArray()
+    val action = JavaOnlyMap().apply { putString("name", "increment") }
+    accessibilityActions.pushMap(action)
+    view.setTag(R.id.accessibility_actions, accessibilityActions)
+    view.setTag(R.id.accessibility_role, ReactAccessibilityDelegate.AccessibilityRole.ADJUSTABLE)
+
+    val accessibilityValue =
+        JavaOnlyMap().apply {
+          putInt("min", 0)
+          putInt("now", 5)
+          putInt("max", 10)
+        }
+    view.setTag(R.id.accessibility_value, accessibilityValue)
+
+    accessibilityDelegate.onInitializeAccessibilityNodeInfo(
+        view,
+        AccessibilityNodeInfoCompat.obtain(),
+    )
+
+    accessibilityDelegate.performAccessibilityAction(
+        view,
+        AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD,
+        null,
+    )
+  }
+
+  @Test
+  fun testPerformAccessibilityAction_adjustableRole_scrollBackward_callsSuper() {
+    val accessibilityActions = JavaOnlyArray()
+    val action = JavaOnlyMap().apply { putString("name", "decrement") }
+    accessibilityActions.pushMap(action)
+    view.setTag(R.id.accessibility_actions, accessibilityActions)
+    view.setTag(R.id.accessibility_role, ReactAccessibilityDelegate.AccessibilityRole.ADJUSTABLE)
+
+    val accessibilityValue =
+        JavaOnlyMap().apply {
+          putInt("min", 0)
+          putInt("now", 5)
+          putInt("max", 10)
+        }
+    view.setTag(R.id.accessibility_value, accessibilityValue)
+
+    accessibilityDelegate.onInitializeAccessibilityNodeInfo(
+        view,
+        AccessibilityNodeInfoCompat.obtain(),
+    )
+
+    accessibilityDelegate.performAccessibilityAction(
+        view,
+        AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD,
+        null,
+    )
+  }
+
+  @Test
+  fun testPerformAccessibilityAction_adjustableRoleWithTextValue_doesNotScheduleEvent() {
+    val accessibilityActions = JavaOnlyArray()
+    val action = JavaOnlyMap().apply { putString("name", "increment") }
+    accessibilityActions.pushMap(action)
+    view.setTag(R.id.accessibility_actions, accessibilityActions)
+    view.setTag(R.id.accessibility_role, ReactAccessibilityDelegate.AccessibilityRole.ADJUSTABLE)
+
+    val accessibilityValue =
+        JavaOnlyMap().apply {
+          putInt("min", 0)
+          putInt("now", 5)
+          putInt("max", 10)
+          putString("text", "5 units")
+        }
+    view.setTag(R.id.accessibility_value, accessibilityValue)
+
+    accessibilityDelegate.onInitializeAccessibilityNodeInfo(
+        view,
+        AccessibilityNodeInfoCompat.obtain(),
+    )
+
+    accessibilityDelegate.performAccessibilityAction(
+        view,
+        AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD,
+        null,
+    )
+  }
+
+  @Test
+  fun testPerformAccessibilityAction_unknownAction_callsSuperAndReturnsFalse() {
+    val unknownActionId = 999999
+
+    val result = accessibilityDelegate.performAccessibilityAction(view, unknownActionId, null)
+
+    assertThat(result).isFalse()
+  }
+
+  @Test
+  fun testPerformAccessibilityAction_withBundleArgs_handlesArgsCorrectly() {
+    val accessibilityActions = JavaOnlyArray()
+    val action =
+        JavaOnlyMap().apply {
+          putString("name", "customAction")
+          putString("label", "Custom Action")
+        }
+    accessibilityActions.pushMap(action)
+    view.setTag(R.id.accessibility_actions, accessibilityActions)
+
+    accessibilityDelegate.onInitializeAccessibilityNodeInfo(
+        view,
+        AccessibilityNodeInfoCompat.obtain(),
+    )
+
+    val args = Bundle()
+    args.putString("key", "value")
+
+    val customActionId = 0x3f000000
+    val result = accessibilityDelegate.performAccessibilityAction(view, customActionId, args)
+
+    assertThat(result).isTrue()
+  }
+
+  @Test
+  fun testPerformAccessibilityAction_multipleCustomActions_eachHasUniqueId() {
+    val accessibilityActions = JavaOnlyArray()
+
+    val action1 =
+        JavaOnlyMap().apply {
+          putString("name", "action1")
+          putString("label", "Action 1")
+        }
+    accessibilityActions.pushMap(action1)
+
+    val action2 =
+        JavaOnlyMap().apply {
+          putString("name", "action2")
+          putString("label", "Action 2")
+        }
+    accessibilityActions.pushMap(action2)
+
+    view.setTag(R.id.accessibility_actions, accessibilityActions)
+
+    val nodeInfo = AccessibilityNodeInfoCompat.obtain()
+    accessibilityDelegate.onInitializeAccessibilityNodeInfo(view, nodeInfo)
+
+    assertThat(nodeInfo.actionList.size).isGreaterThanOrEqualTo(2)
+  }
+
+  @Test
+  fun testPerformAccessibilityAction_expandAction_fromAccessibilityActions() {
+    val accessibilityActions = JavaOnlyArray()
+    val action =
+        JavaOnlyMap().apply {
+          putString("name", "expand")
+          putString("label", "Expand")
+        }
+    accessibilityActions.pushMap(action)
+    view.setTag(R.id.accessibility_actions, accessibilityActions)
+
+    accessibilityDelegate.onInitializeAccessibilityNodeInfo(
+        view,
+        AccessibilityNodeInfoCompat.obtain(),
+    )
+
+    val result =
+        accessibilityDelegate.performAccessibilityAction(
+            view,
+            AccessibilityNodeInfoCompat.ACTION_EXPAND,
+            null,
+        )
+
+    assertThat(result).isTrue()
+    assertThat(view.getTag(R.id.accessibility_state_expanded)).isEqualTo(true)
+  }
+
+  @Test
+  fun testPerformAccessibilityAction_collapseAction_fromAccessibilityActions() {
+    val accessibilityActions = JavaOnlyArray()
+    val action =
+        JavaOnlyMap().apply {
+          putString("name", "collapse")
+          putString("label", "Collapse")
+        }
+    accessibilityActions.pushMap(action)
+    view.setTag(R.id.accessibility_actions, accessibilityActions)
+
+    accessibilityDelegate.onInitializeAccessibilityNodeInfo(
+        view,
+        AccessibilityNodeInfoCompat.obtain(),
+    )
+
+    val result =
+        accessibilityDelegate.performAccessibilityAction(
+            view,
+            AccessibilityNodeInfoCompat.ACTION_COLLAPSE,
+            null,
+        )
+
+    assertThat(result).isTrue()
+    assertThat(view.getTag(R.id.accessibility_state_expanded)).isEqualTo(false)
+  }
+}