Merge "Add test for InputMethodSubtypeSwitchingController#getItems" into main (95a1f556) · Commits · e / os / android_frameworks_base

services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/InputMethodSubtypeSwitchingControllerTest.java

+54 −0

Original line number	Diff line number	Diff line
		@@ -42,6 +42,7 @@ import com.android.server.inputmethod.InputMethodSubtypeSwitchingController.ImeS

		import org.junit.Test;

		import java.lang.reflect.Field;
		import java.util.ArrayList;
		import java.util.List;

		@@ -348,6 +349,49 @@ public final class InputMethodSubtypeSwitchingControllerTest {
		List.of(hardIme));
		}

		/** Verifies that items are filtered correctly. */
		@Test
		public void testGetItems() throws Exception {
		final var controller = new InputMethodSubtypeSwitchingController();

		final var normalItem = createTestItem("Normal", true /* showInImeSwitcherMenu */,
		false /* isAuxiliary */);
		final var hiddenItem = createTestItem("Hidden", false /* showInImeSwitcherMenu */,
		false /* isAuxiliary */);
		final var auxItem = createTestItem("Aux", true /* showInImeSwitcherMenu */,
		true /* isAuxiliary */);
		final var hiddenAuxItem = createTestItem("HiddenAux", false /* showInImeSwitcherMenu */,
		true /* isAuxiliary */);

		final var allItems = List.of(normalItem, hiddenItem, auxItem, hiddenAuxItem);

		// Use reflection to set the private mEnabledItems field for testing.
		final Field enabledItemsField =
		InputMethodSubtypeSwitchingController.class.getDeclaredField("mEnabledItems");
		enabledItemsField.setAccessible(true);
		enabledItemsField.set(controller, allItems);

		// Test case 1: getItems(forMenu=false, includeAuxiliary=false)
		// Should return non-auxiliary items.
		var result = controller.getItems(false /* forMenu /, false / includeAuxiliary */);
		assertEquals(List.of(normalItem, hiddenItem), result);

		// Test case 2: getItems(forMenu=true, includeAuxiliary=false)
		// Should return non-auxiliary items that are shown in the menu.
		result = controller.getItems(true /* forMenu /, false / includeAuxiliary */);
		assertEquals(List.of(normalItem), result);

		// Test case 3: getItems(forMenu=false, includeAuxiliary=true)
		// Should return all items.
		result = controller.getItems(false /* forMenu /, true / includeAuxiliary */);
		assertEquals(allItems, result);

		// Test case 4: getItems(forMenu=true, includeAuxiliary=true)
		// Should return all items that are shown in the menu.
		result = controller.getItems(true /* forMenu /, true / includeAuxiliary */);
		assertEquals(List.of(normalItem, auxItem), result);
		}

		/** Verifies that switch aware and switch unaware IMEs are combined together. */
		@Test
		public void testSwitchAwareAndUnawareCombined() {
		@@ -648,6 +692,16 @@ public final class InputMethodSubtypeSwitchingControllerTest {
		true /* suitableForHardware */);
		}

		private static ImeSubtypeListItem createTestItem(@NonNull String imeName,
		boolean showInImeSwitcherMenu, boolean isAuxiliary) {
		final var componentName = new ComponentName(TEST_PACKAGE_NAME, imeName);
		final var imi = createTestImi(componentName, null /* subtypes */,
		true /* supportsSwitchingToNextInputMethod */);
		return new ImeSubtypeListItem(imeName, null /* subtypeName /, null / layoutName */,
		imi, NOT_A_SUBTYPE_INDEX, showInImeSwitcherMenu, isAuxiliary,
		false /* suitableForHardware */);
		}

		/**
		* Creates a test {@link InputMethodInfo} from the component name and subtypes.
		*