/*
 * Copyright 2000-2016 Vaadin Ltd.
 *
 * 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.vaadin.tests.push;

import static org.junit.Assert.assertEquals;

import org.junit.Test;
import org.openqa.selenium.WebElement;

import com.vaadin.testbench.parallel.TestCategory;
import com.vaadin.tests.tb3.MultiBrowserTest;

@TestCategory("push")
public class EnableDisablePushTest extends MultiBrowserTest {
    @Test
    public void testEnablePushWhenUsingPolling() throws Exception {
        openTestURL();

        assertEquals("1. Push enabled", getLogRow(0));

        getDisablePushButton().click();
        assertEquals("3. Push disabled", getLogRow(0));

        getEnablePollButton().click();
        assertEquals("5. Poll enabled", getLogRow(0));

        getEnablePushButton().click();
        assertEquals("7. Push enabled", getLogRow(0));

        getDisablePollButton().click();
        assertEquals("9. Poll disabled", getLogRow(0));

        getDisablePushButtonAndReenableFromBackground().click();
        Thread.sleep(2500);
        assertEquals("16. Polling disabled, push enabled", getLogRow(0));

        getDisablePushButton().click();
        assertEquals("18. Push disabled", getLogRow(0));
    }

    private WebElement getDisablePushButton() {
        return vaadinElement(
                "/VVerticalLayout[0]/Slot[1]/VVerticalLayout[0]/Slot[0]/VButton[0]");
    }

    private WebElement getEnablePushButton() {
        return vaadinElement(
                "/VVerticalLayout[0]/Slot[1]/VVerticalLayout[0]/Slot[1]/VButton[0]");
    }

    private WebElement getDisablePollButton() {
        return vaadinElement(
                "/VVerticalLayout[0]/Slot[1]/VVerticalLayout[0]/Slot[2]/VButton[0]");
    }

    private WebElement getEnablePollButton() {
        return vaadinElement(
                "/VVerticalLayout[0]/Slot[1]/VVerticalLayout[0]/Slot[3]/VButton[0]");
    }

    private WebElement getDisablePushButtonAndReenableFromBackground() {
        return vaadinElement(
                "/VVerticalLayout[0]/Slot[1]/VVerticalLayout[0]/Slot[4]/VButton[0]");
    }

}