Merge "Add simple InputMethodSubtypeTest"

  $COMMAND

fi

adb shell am instrument -w -e class android.os.InputMethodTest,android.os.InputMethodSubtypeArrayTest,android.os.InputMethodSubtypeSwitchingControllerTest,android.os.CursorAnchorInfoTest,android.os.SparseRectFArrayTest com.android.frameworks.coretests.inputmethod/android.test.InstrumentationTestRunner

adb shell am instrument -w -e class android.os.InputMethodTest,android.os.InputMethodSubtypeTest,android.os.InputMethodSubtypeArrayTest,android.os.InputMethodSubtypeSwitchingControllerTest,android.os.CursorAnchorInfoTest,android.os.SparseRectFArrayTest com.android.frameworks.coretests.inputmethod/android.test.InstrumentationTestRunner

/*

 * Copyright (C) 2014 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package android.os;

import android.test.InstrumentationTestCase;

import android.test.suitebuilder.annotation.SmallTest;

import android.view.inputmethod.InputMethodSubtype;

import android.view.inputmethod.InputMethodSubtype.InputMethodSubtypeBuilder;

public class InputMethodSubtypeTest extends InstrumentationTestCase {

    @SmallTest

    public void testLocale() throws Exception {

        // Compare locale

        assertEquals(createDummySubtype("en_US").getLocale(),

                createDummySubtype("en_US").getLocale());

        assertEquals(createDummySubtype("en_US").getLocale(),

                cloneViaParcel(createDummySubtype("en_US")).getLocale());

        assertEquals(createDummySubtype("en_US").getLocale(),

                cloneViaParcel(cloneViaParcel(createDummySubtype("en_US"))).getLocale());

    }

    @SmallTest

    public void testHashCode() throws Exception {

        assertEquals(createDummySubtype("en_US").hashCode(),

                createDummySubtype("en_US").hashCode());

        assertEquals(createDummySubtype("en_US").hashCode(),

                cloneViaParcel(createDummySubtype("en_US")).hashCode());

        assertEquals(createDummySubtype("en_US").hashCode(),

                cloneViaParcel(cloneViaParcel(createDummySubtype("en_US"))).hashCode());

    }

    private static final InputMethodSubtype cloneViaParcel(final InputMethodSubtype original) {

        Parcel parcel = null;

        try {

            parcel = Parcel.obtain();

            original.writeToParcel(parcel, 0);

            parcel.setDataPosition(0);

            return InputMethodSubtype.CREATOR.createFromParcel(parcel);

        } finally {

            if (parcel != null) {

                parcel.recycle();

            }

        }

    }

    private static final InputMethodSubtype createDummySubtype(final String locale) {

        final InputMethodSubtypeBuilder builder = new InputMethodSubtypeBuilder();

        return builder.setSubtypeNameResId(0)

                .setSubtypeIconResId(0)

                .setSubtypeLocale(locale)

                .setIsAsciiCapable(true)

                .build();

    }

}