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Commit 58980048 authored by Yohei Yukawa's avatar Yohei Yukawa
Browse files

Add unit test for InputMethodInfo 

This CL adds a unit test to make sure that InputMethodInfo
implements Parcelable correctly.

BUG: 12954290
Change-Id: I0abe8c266b4b035bf8ef4688d11069b355fabe9f
parent ac5eaa3d

core/tests/inputmethodtests/src/android/os/InputMethodTest.java

+54 −0
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ public class InputMethodTest extends InstrumentationTestCase { 
    private static final boolean IS_AUX = true;

    private static final boolean IS_DEFAULT = true;

    private static final boolean IS_AUTO = true;

    private static final ArrayList<InputMethodSubtype> NO_SUBTYPE = null;



    @SmallTest

    public void testDefaultEnabledImesWithDefaultVoiceIme() throws Exception {
@@ -45,6 +46,7 @@ public class InputMethodTest extends InstrumentationTestCase { 
        imis.add(createNonDefaultDummyVoiceIme2());

        imis.add(createDefaultDummyEnUSKeyboardIme());

        imis.add(createNonDefaultDummyJaJPKeyboardIme());

        imis.add(createNonDefaultDummyJaJPKeyboardImeWithoutSubtypes());

        final ArrayList<InputMethodInfo> enabledImis = InputMethodUtils.getDefaultEnabledImes(

                context, true, imis);

        assertEquals(2, enabledImis.size());
@@ -69,6 +71,7 @@ public class InputMethodTest extends InstrumentationTestCase { 
        imis.add(createNonDefaultDummyVoiceIme2());

        imis.add(createDefaultDummyEnUSKeyboardIme());

        imis.add(createNonDefaultDummyJaJPKeyboardIme());

        imis.add(createNonDefaultDummyJaJPKeyboardImeWithoutSubtypes());

        final ArrayList<InputMethodInfo> enabledImis = InputMethodUtils.getDefaultEnabledImes(

                context, true, imis);

        assertEquals(3, enabledImis.size());
@@ -86,6 +89,49 @@ public class InputMethodTest extends InstrumentationTestCase { 
        }

    }



    @SmallTest

    public void testParcelable() throws Exception {

        final ArrayList<InputMethodInfo> originalList = new ArrayList<InputMethodInfo>();

        originalList.add(createNonDefaultAutoDummyVoiceIme0());

        originalList.add(createNonDefaultAutoDummyVoiceIme1());

        originalList.add(createNonDefaultDummyVoiceIme2());

        originalList.add(createDefaultDummyEnUSKeyboardIme());

        originalList.add(createNonDefaultDummyJaJPKeyboardIme());

        originalList.add(createNonDefaultDummyJaJPKeyboardImeWithoutSubtypes());



        final List<InputMethodInfo> clonedList = cloneViaParcel(originalList);

        assertNotNull(clonedList);

        assertEquals(originalList.size(), clonedList.size());

        assertEquals(originalList, clonedList);



        for (int imeIndex = 0; imeIndex < originalList.size(); ++imeIndex) {

            final InputMethodInfo original = originalList.get(imeIndex);

            final InputMethodInfo cloned = clonedList.get(imeIndex);

            assertEquals(original, cloned);

            assertEquals(original.getSubtypeCount(), cloned.getSubtypeCount());

            for (int subtypeIndex = 0; subtypeIndex < original.getSubtypeCount(); ++subtypeIndex) {

                final InputMethodSubtype originalSubtype = original.getSubtypeAt(subtypeIndex);

                final InputMethodSubtype clonedSubtype = cloned.getSubtypeAt(subtypeIndex);

                assertEquals(originalSubtype, clonedSubtype);

                assertEquals(originalSubtype.hashCode(), clonedSubtype.hashCode());

            }

        }

    }



    private static List<InputMethodInfo> cloneViaParcel(final List<InputMethodInfo> list) {

        Parcel p = null;

        try {

            p = Parcel.obtain();

            p.writeTypedList(list);

            p.setDataPosition(0);

            return p.createTypedArrayList(InputMethodInfo.CREATOR);

        } finally {

            if (p != null) {

                p.recycle();

            }

        }

    }



    private static InputMethodInfo createDummyInputMethodInfo(String packageName, String name,

            CharSequence label, boolean isAuxIme, boolean isDefault,

            List<InputMethodSubtype> subtypes) {
@@ -155,4 +201,12 @@ public class InputMethodTest extends InstrumentationTestCase { 
        return createDummyInputMethodInfo("DummyNonDefaultJaJPKeyboardIme", "dummy.keyboard1",

                "DummyKeyboard1", !IS_AUX, !IS_DEFAULT, subtypes);

    }



    // Although IMEs that have no subtype are considered to be deprecated, the Android framework

    // must still be able to handle such IMEs as well as IMEs that have at least one subtype.

    private static InputMethodInfo createNonDefaultDummyJaJPKeyboardImeWithoutSubtypes() {

        final ArrayList<InputMethodSubtype> subtypes = new ArrayList<InputMethodSubtype>();

        return createDummyInputMethodInfo("DummyNonDefaultJaJPKeyboardImeWithoutSubtypes",

                "dummy.keyboard2", "DummyKeyboard2", !IS_AUX, !IS_DEFAULT, NO_SUBTYPE);

    }

}