Add shift mode tests

/*

 * 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 com.android.inputmethod.latin;

import android.test.suitebuilder.annotation.LargeTest;

import android.text.TextUtils;

import android.view.inputmethod.EditorInfo;

import com.android.inputmethod.latin.Constants;

import com.android.inputmethod.latin.WordComposer;

@LargeTest

public class ShiftModeTests extends InputTestsBase {

    @Override

    protected EditorInfo enrichEditorInfo(final EditorInfo ei) {

        ei.inputType |= TextUtils.CAP_MODE_SENTENCES;

        ei.initialCapsMode = TextUtils.CAP_MODE_SENTENCES;

        return ei;

    }

    private boolean isCapsModeAutoShifted() {

        return mLatinIME.mKeyboardSwitcher.getKeyboardShiftMode()

                == WordComposer.CAPS_MODE_AUTO_SHIFTED;

    }

    public void testTypicalSentence() {

        assertTrue("Initial auto caps state", isCapsModeAutoShifted());

        type("Test");

        assertFalse("Caps after letter", isCapsModeAutoShifted());

        type(" ");

        assertFalse("Caps after space", isCapsModeAutoShifted());

        type("some,");

        assertFalse("Caps after comma", isCapsModeAutoShifted());

        type(" ");

        assertFalse("Caps after comma space", isCapsModeAutoShifted());

        type("words.");

        assertFalse("Caps directly after period", isCapsModeAutoShifted());

        type(" ");

        assertTrue("Caps after period space", isCapsModeAutoShifted());

    }

}