Move cts tests using reflection (9e418b8d) · Commits · e / os / android_frameworks_base

core/tests/coretests/src/android/view/accessibility/AccessibilityEventTest.java

+50 −0

Original line number	Diff line number	Diff line
		@@ -26,11 +26,29 @@ import android.support.test.runner.AndroidJUnit4;
		import org.junit.Test;
		import org.junit.runner.RunWith;

		import java.lang.reflect.Field;
		import java.lang.reflect.Modifier;

		/**
		* AccessibilityEvent is public, so CTS covers it pretty well. Verifying hidden methods here.
		*/
		@RunWith(AndroidJUnit4.class)
		public class AccessibilityEventTest {
		// The number of fields tested in the corresponding CTS AccessibilityEventTest:
		// See the CTS tests for AccessibilityRecord:
		// fullyPopulateAccessibilityEvent, assertEqualsAccessiblityEvent,
		// and assertAccessibilityEventCleared

		/** The number of properties of the {@link AccessibilityEvent} class. */
		private static final int A11Y_EVENT_NON_STATIC_FIELD_COUNT = 32;

		// The number of fields tested in the corresponding CTS AccessibilityRecordTest:
		// assertAccessibilityRecordCleared, fullyPopulateAccessibilityRecord,
		// and assertEqualAccessibilityRecord

		/** The number of properties of the {@link AccessibilityRecord} class. */
		private static final int A11Y_RECORD_NON_STATIC_FIELD_COUNT = 24;

		@Test
		public void testImportantForAccessibiity_getSetWorkAcrossParceling() {
		AccessibilityEvent event = AccessibilityEvent.obtain();
		@@ -59,10 +77,42 @@ public class AccessibilityEventTest {
		assertEquals(windowChanges, copyEventViaParcel(event).getWindowChanges());
		}

		@Test
		public void dontForgetToUpdateA11yRecordCtsParcelingTestWhenYouAddNewFields() {
		AccessibilityEventTest.assertNoNewNonStaticFieldsAdded(
		AccessibilityRecord.class, A11Y_RECORD_NON_STATIC_FIELD_COUNT);
		}

		@Test
		public void dontForgetToUpdateA11yEventCtsParcelingTestWhenYouAddNewFields() {
		AccessibilityEventTest.assertNoNewNonStaticFieldsAdded(
		AccessibilityEvent.class, A11Y_EVENT_NON_STATIC_FIELD_COUNT);
		}

		private AccessibilityEvent copyEventViaParcel(AccessibilityEvent event) {
		Parcel parcel = Parcel.obtain();
		event.writeToParcel(parcel, 0);
		parcel.setDataPosition(0);
		return AccessibilityEvent.CREATOR.createFromParcel(parcel);
		}

		/**
		* Asserts that no new fields have been added, so we are testing marshaling
		* of all such.
		*/
		static void assertNoNewNonStaticFieldsAdded(Class<?> clazz, int expectedCount) {
		int nonStaticFieldCount = 0;

		while (clazz != Object.class) {
		for (Field field : clazz.getDeclaredFields()) {
		if ((field.getModifiers() & Modifier.STATIC) == 0) {
		nonStaticFieldCount++;
		}
		}
		clazz = clazz.getSuperclass();
		}

		String message = "New fields have been added, so add code to test marshaling them.";
		assertEquals(message, expectedCount, nonStaticFieldCount);
		}
		}

core/tests/coretests/src/android/view/accessibility/AccessibilityNodeInfoTest.java

+16 −0

Original line number	Diff line number	Diff line
		@@ -38,6 +38,16 @@ import java.util.ArrayList;
		@LargeTest
		@RunWith(AndroidJUnit4.class)
		public class AccessibilityNodeInfoTest {
		// The number of fields tested in the corresponding CTS AccessibilityNodeInfoTest:
		// See fullyPopulateAccessibilityNodeInfo, assertEqualsAccessibilityNodeInfo,
		// and assertAccessibilityNodeInfoCleared in that class.
		private static final int NUM_MARSHALLED_PROPERTIES = 35;

		/**
		* The number of properties that are purposely not marshalled
		* mOriginalText - Used when resolving clickable spans; intentionally not parceled
		*/
		private static final int NUM_NONMARSHALLED_PROPERTIES = 1;

		@Test
		public void testStandardActions_serializationFlagIsValid() {
		@@ -114,4 +124,10 @@ public class AccessibilityNodeInfoTest {
		assertThat(unparceledNode.getActionList(), emptyCollectionOf(AccessibilityAction.class));
		assertThat(unparceledNode.getText(), equalTo(text));
		}

		@Test
		public void dontForgetToUpdateCtsParcelingTestWhenYouAddNewFields() {
		AccessibilityEventTest.assertNoNewNonStaticFieldsAdded(AccessibilityNodeInfo.class,
		NUM_MARSHALLED_PROPERTIES + NUM_NONMARSHALLED_PROPERTIES);
		}
		}