/*
 * 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.components.tabsheet;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import java.util.List;

import org.junit.Test;
import org.openqa.selenium.Keys;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.interactions.Actions;
import org.openqa.selenium.remote.DesiredCapabilities;

import com.vaadin.testbench.By;
import com.vaadin.tests.tb3.MultiBrowserTest;

public class TabSheetFocusedTabTest extends MultiBrowserTest {

    @Override
    public List<DesiredCapabilities> getBrowsersToTest() {
        // PhantomJS doesn't send Focus / Blur events when clicking or
        // navigating with keyboard
        return getBrowsersExcludingPhantomJS();
    }

    @Override
    protected Class<?> getUIClass() {
        return TabsheetScrolling.class;
    }

    @Test
    public void clickingChangesFocusedTab() throws Exception {
        openTestURL();

        getTab(1).click();

        assertTrue(isFocused(getTab(1)));

        new Actions(getDriver()).sendKeys(Keys.ARROW_RIGHT).perform();

        assertFalse(isFocused(getTab(1)));
        assertTrue(isFocused(getTab(3)));

        getTab(5).click();

        assertFalse(isFocused(getTab(3)));
        assertTrue(isFocused(getTab(5)));

        getTab(1).click();

        assertFalse(isFocused(getTab(5)));
        assertTrue(isFocused(getTab(1)));
    }

    private WebElement getTab(int index) {
        return getDriver().findElement(By
                .xpath("(//table[contains(@class, 'v-tabsheet-tabs')])[1]/tbody/tr/td["
                        + (index + 1) + "]/div"));
    }

    private boolean isFocused(WebElement tab) {

        return tab.getAttribute("class").contains("v-tabsheet-tabitem-focus");
    }

}