tests/tests/app/src/android/app/cts/TimePickerDialogTest.java

/*
 * Copyright (C) 2008 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.app.cts;

import java.util.Calendar;

import android.app.TimePickerDialog;
import android.app.TimePickerDialog.OnTimeSetListener;
import android.content.Context;
import android.content.DialogInterface;
import android.os.Bundle;
import android.text.format.DateFormat;
import android.test.ActivityInstrumentationTestCase2;
import android.view.KeyEvent;
import android.widget.TextView;
import android.widget.TimePicker;
import dalvik.annotation.TestTargets;
import dalvik.annotation.TestLevel;
import dalvik.annotation.TestTargetNew;
import dalvik.annotation.TestTargetClass;

/**
 * Test {@link TimePickerDialog}.
 */
@TestTargetClass(TimePickerDialog.class)
public class TimePickerDialogTest extends ActivityInstrumentationTestCase2<DialogStubActivity> {
    private static final String HOUR = "hour";
    private static final String MINUTE = "minute";
    private static final String IS_24_HOUR = "is24hour";

    private static final int TARGET_HOUR = 15;
    private static final int TARGET_MINUTE = 9;

    private int mCallbackHour;
    private int mCallbackMinute;

    private OnTimeSetListener mOnTimeSetListener = new OnTimeSetListener(){
        public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
            mCallbackHour = hourOfDay;
            mCallbackMinute = minute;
        }
    };

    private Context mContext;
    private DialogStubActivity mActivity;
    private TimePickerDialog mTimePickerDialog;

    public TimePickerDialogTest() {
        super("com.android.cts.stub", DialogStubActivity.class);
    }

    @Override
    protected void setUp() throws Exception {
        super.setUp();

        mContext = getInstrumentation().getContext();
        mActivity = getActivity();
        mTimePickerDialog = new TimePickerDialog( mContext,
                                                  mOnTimeSetListener,
                                                  TARGET_HOUR,
                                                  TARGET_MINUTE,
                                                  true);
    }

    @TestTargets({
        @TestTargetNew(
            level = TestLevel.TODO,
            notes = "test methods: TimePickerDialog and onSaveInstanceState",
            method = "TimePickerDialog",
            args = {android.content.Context.class, android.app.TimePickerDialog.OnTimeSetListener.class, int.class, int.class, boolean.class}
        ),
        @TestTargetNew(
            level = TestLevel.TODO,
            notes = "test methods: TimePickerDialog and onSaveInstanceState",
            method = "TimePickerDialog",
            args = {android.content.Context.class, int.class, android.app.TimePickerDialog.OnTimeSetListener.class, int.class, int.class, boolean.class}
        ),
        @TestTargetNew(
            level = TestLevel.TODO,
            notes = "test methods: TimePickerDialog and onSaveInstanceState",
            method = "onSaveInstanceState",
            args = {}
        )
    })
    public void testSaveInstanceState(){
        TimePickerDialog tD = new TimePickerDialog( mContext,
                                                    mOnTimeSetListener,
                                                    TARGET_HOUR,
                                                    TARGET_MINUTE,
                                                    true);

        Bundle b = tD.onSaveInstanceState();

        assertEquals(TARGET_HOUR, b.getInt(HOUR));
        assertEquals(TARGET_MINUTE, b.getInt(MINUTE));
        assertTrue(b.getBoolean(IS_24_HOUR));

        int minute = 13;
        int theme = com.android.internal.R.style.Theme_Translucent;
        tD = new TimePickerDialog( mContext,
                                   theme,
                                   mOnTimeSetListener,
                                   TARGET_HOUR,
                                   minute,
                                   false);

        b = tD.onSaveInstanceState();

        assertEquals(TARGET_HOUR, b.getInt(HOUR));
        assertEquals(minute, b.getInt(MINUTE));
        assertFalse(b.getBoolean(IS_24_HOUR));
    }

    @TestTargetNew(
        level = TestLevel.TODO,
        notes = "test method: onClick",
        method = "onClick",
        args = {android.content.DialogInterface.class, int.class}
    )
    public void testOnClick(){
        mTimePickerDialog.onClick(null, 0);

        assertEquals(TARGET_HOUR, mCallbackHour);
        assertEquals(TARGET_MINUTE, mCallbackMinute);
    }

    @TestTargetNew(
        level = TestLevel.TODO,
        notes = "test method: onTimeChanged",
        method = "onTimeChanged",
        args = {android.widget.TimePicker.class, int.class, int.class}
    )
    public void testOnTimeChanged() {
        final int minute = 34;
        popDialog(DialogStubActivity.TEST_TIMEPICKERDIALOG);
        final TimePickerDialog d = (TimePickerDialog) mActivity.getDialog();

        mActivity.runOnUiThread(new Runnable() {
            public void run() {
                d.onTimeChanged(null, TARGET_HOUR, minute);
            }
        });
        getInstrumentation().waitForIdleSync();

        Calendar mCalendar = Calendar.getInstance();
        mCalendar.set(Calendar.HOUR_OF_DAY, TARGET_HOUR);
        mCalendar.set(Calendar.MINUTE, minute);
        java.text.DateFormat dateFormat = DateFormat.getTimeFormat(getActivity());

        String expected = dateFormat.format(mCalendar.getTime());
        TextView tv = (TextView) d.getWindow().findViewById(com.android.internal.R.id.alertTitle);
        assertEquals(expected, tv.getText());
    }

    @TestTargetNew(
        level = TestLevel.TODO,
        notes = "test method: updateTime",
        method = "updateTime",
        args = {int.class, int.class}
    )
    public void testUpdateTime(){
        int minute = 18;
        mTimePickerDialog.updateTime(TARGET_HOUR, minute);

        //here call onSaveInstanceState is to check the data put by updateTime
        Bundle b = mTimePickerDialog.onSaveInstanceState();

        assertEquals(TARGET_HOUR, b.getInt(HOUR));
        assertEquals(minute, b.getInt(MINUTE));
    }

    @TestTargetNew(
        level = TestLevel.TODO,
        notes = "test methods onRestoreInstanceState",
        method = "onRestoreInstanceState",
        args = {android.os.Bundle.class}
    )
    public void testOnRestoreInstanceState(){
        int minute = 27;
        Bundle b1 = new Bundle();
        b1.putInt(HOUR, TARGET_HOUR);
        b1.putInt(MINUTE, minute);
        b1.putBoolean(IS_24_HOUR, false);

        mTimePickerDialog.onRestoreInstanceState(b1);

        //here call onSaveInstanceState is to check the data put by onRestoreInstanceState
        Bundle b2 = mTimePickerDialog.onSaveInstanceState();

        assertEquals(TARGET_HOUR, b2.getInt(HOUR));
        assertEquals(minute, b2.getInt(MINUTE));
        assertFalse(b2.getBoolean(IS_24_HOUR));
    }

    protected void popDialog(int index) {
        assertTrue(index > 0);

        while (index != 0) {
            sendKeys(KeyEvent.KEYCODE_DPAD_DOWN);
            index--;
        }

        sendKeys(KeyEvent.KEYCODE_DPAD_CENTER);
    }
}