// <copyright file="SvgElementTest.cs" company="Selenium Committers">
// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC licenses this file
// to you 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.
// </copyright>

using NUnit.Framework;
using System.Collections.Generic;
using System.Collections.ObjectModel;

namespace OpenQA.Selenium
{
    [TestFixture]
    public class SvgElementTest : DriverTestFixture
    {
        [Test]
        [IgnoreBrowser(Browser.Firefox, "wontfix: https://bugzilla.mozilla.org/show_bug.cgi?id=1428780")]
        public void ShouldClickOnGraphVisualElements()
        {
            if (TestUtilities.IsOldIE(driver))
            {
                Assert.Ignore("SVG support only exists in IE9+");
            }

            driver.Url = svgPage;
            IWebElement svg = driver.FindElement(By.CssSelector("svg"));

            ReadOnlyCollection<IWebElement> groupElements = svg.FindElements(By.CssSelector("g"));
            Assert.That(groupElements, Has.Count.EqualTo(5));

            groupElements[1].Click();
            IWebElement resultElement = driver.FindElement(By.Id("result"));
            WaitFor(() => { return resultElement.Text == "slice_red"; }, "Element text was not 'slice_red'");
            Assert.That(resultElement.Text, Is.EqualTo("slice_red"));

            groupElements[2].Click();
            resultElement = driver.FindElement(By.Id("result"));
            WaitFor(() => { return resultElement.Text == "slice_green"; }, "Element text was not 'slice_green'");
            Assert.That(resultElement.Text, Is.EqualTo("slice_green"));
        }

        [Test]
        public void ShouldClickOnGraphTextElements()
        {
            if (TestUtilities.IsOldIE(driver))
            {
                Assert.Ignore("SVG support only exists in IE9+");
            }

            driver.Url = svgPage;
            IWebElement svg = driver.FindElement(By.CssSelector("svg"));
            ReadOnlyCollection<IWebElement> textElements = svg.FindElements(By.CssSelector("text"));

            IWebElement appleElement = FindAppleElement(textElements);
            Assert.That(appleElement, Is.Not.Null);

            appleElement.Click();
            IWebElement resultElement = driver.FindElement(By.Id("result"));
            WaitFor(() => { return resultElement.Text == "text_apple"; }, "Element text was not 'text_apple'");
            Assert.That(resultElement.Text, Is.EqualTo("text_apple"));
        }

        private IWebElement FindAppleElement(IEnumerable<IWebElement> textElements)
        {
            foreach (IWebElement currentElement in textElements)
            {
                if (currentElement.Text.Contains("Apple"))
                {
                    return currentElement;
                }
            }

            return null;
        }
    }
}
