dotnet/test/ie/IeSpecificTests.cs

// <copyright file="IeSpecificTests.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 OpenQA.Selenium.Environment;
using OpenQA.Selenium.Interactions;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;

namespace OpenQA.Selenium.IE;

[TestFixture]
public class IeSpecificTests : DriverTestFixture
{
    //[Test]
    public void KeysTest()
    {
        List<string> keyComboNames = new List<string>()
        {
            "Control",
            "Shift",
            "Alt",
            "Control + Shift",
            "Control + Alt",
            "Shift + Alt",
            "Control + Shift + Alt"
        };

        List<string> colorNames = new List<string>()
        {
            "red",
            "green",
            "lightblue",
            "yellow",
            "lightgreen",
            "silver",
            "magenta"
        };

        List<List<string>> modifierCombonations = new List<List<string>>()
        {
            new List<string>() { Keys.Control },
            new List<string>() { Keys.Shift },
            new List<string>() { Keys.Alt },
            new List<string>() { Keys.Control, Keys.Shift },
            new List<string>() { Keys.Control, Keys.Alt },
            new List<string>() { Keys.Shift, Keys.Alt },
            new List<string>() { Keys.Control, Keys.Shift, Keys.Alt}
        };

        List<string> expectedColors = new List<string>()
        {
            "rgba(255, 0, 0, 1)",
            "rgba(0, 128, 0, 1)",
            "rgba(173, 216, 230, 1)",
            "rgba(255, 255, 0, 1)",
            "rgba(144, 238, 144, 1)",
            "rgba(192, 192, 192, 1)",
            "rgba(255, 0, 255, 1)"
        };

        bool passed = true;
        string errors = string.Empty;

        driver.Url = EnvironmentManager.Instance.UrlBuilder.WhereIs("keyboard_shortcut.html");
        IWebElement body = driver.FindElement(By.CssSelector("body"));
        Actions actions = new Actions(driver);
        for (int i = 0; i < keyComboNames.Count; i++)
        {
            for (int j = 0; j < modifierCombonations[i].Count; j++)
            {
                actions.KeyDown(modifierCombonations[i][j]);
            }

            actions.SendKeys("1");

            // Alternatively, the following single line of code would release
            // all modifier keys, instead of looping through each key.
            // actions.SendKeys(Keys.Null);
            for (int j = 0; j < modifierCombonations[i].Count; j++)
            {
                actions.KeyUp(modifierCombonations[i][j]);
            }

            actions.Perform();
            string background = body.GetCssValue("background-color");
            passed = passed && background == expectedColors[i];
            if (background != expectedColors[i])
            {
                if (errors.Length > 0)
                {
                    errors += "\n";
                }

                errors += string.Format("Key not properly processed for {0}. Background should be {1}, Expected: '{2}', Actual: '{3}'",
                    keyComboNames[i],
                    colorNames[i],
                    expectedColors[i],
                    background);
            }
        }

        Assert.That(passed, errors);
    }

    //[Test]
    public void InputOnChangeAlert()
    {
        driver.Url = alertsPage;
        driver.FindElement(By.Id("input")).Clear();
        IAlert alert = WaitFor<IAlert>(() => { return driver.SwitchTo().Alert(); }, "No alert found");
        alert.Accept();
    }

    //[Test]
    public void ScrollingFrameTest()
    {
        try
        {
            driver.Url = EnvironmentManager.Instance.UrlBuilder.WhereIs("frameScrollPage.html");

            WaitFor(FrameToExistAndBeSwitchedTo("scrolling_frame"), "No frame with name or id 'scrolling_frame' found");
            IWebElement element = driver.FindElement(By.Name("scroll_checkbox"));
            element.Click();
            Assert.That(element.Selected);

            driver.SwitchTo().DefaultContent();

            WaitFor(FrameToExistAndBeSwitchedTo("scrolling_child_frame"), "No frame with name or id 'scrolling_child_frame' found");
            WaitFor(FrameToExistAndBeSwitchedTo("scrolling_frame"), "No frame with name or id 'scrolling_frame' found");
            element = driver.FindElement(By.Name("scroll_checkbox"));
            element.Click();
            Assert.That(element.Selected);
        }
        finally
        {
            driver.SwitchTo().DefaultContent();
        }
    }

    //[Test]
    public void AlertSelectTest()
    {
        driver.Url = alertsPage;
        driver.FindElement(By.Id("value1")).Click();
        IAlert alert = WaitFor<IAlert>(() => { return driver.SwitchTo().Alert(); }, "No alert found");
        alert.Accept();
    }

    //[Test]
    public void ShouldBeAbleToBrowseTransformedXml()
    {
        driver.Url = xhtmlTestPage;
        driver.FindElement(By.Id("linkId")).Click();

        // Using transformed XML (Issue 1203)
        driver.Url = EnvironmentManager.Instance.UrlBuilder.WhereIs("transformable.xml");
        driver.FindElement(By.Id("x")).Click();
        // Sleep is required; driver may not be fast enough after this Click().
        System.Threading.Thread.Sleep(2000);
        Assert.That(driver.Title, Is.EqualTo("XHTML Test Page"));

        // Act on the result page to make sure the window handling is still valid.
        driver.FindElement(By.Id("linkId")).Click();
        Assert.That(driver.Title, Is.EqualTo("We Arrive Here"));
    }

    //[Test]
    public void ShouldBeAbleToStartMoreThanOneInstanceOfTheIEDriverSimultaneously()
    {
        IWebDriver secondDriver = new InternetExplorerDriver();

        driver.Url = xhtmlTestPage;
        secondDriver.Url = formsPage;

        Assert.That(driver.Title, Is.EqualTo("XHTML Test Page"));
        Assert.That(secondDriver.Title, Is.EqualTo("We Arrive Here"));

        // We only need to quit the second driver if the test passes
        secondDriver.Quit();
    }

    //[Test]
    public void ShouldPropagateSessionCookies()
    {
        driver.Url = EnvironmentManager.Instance.UrlBuilder.WhereIs("sessionCookie.html");
        IWebElement setColorButton = driver.FindElement(By.Id("setcolorbutton"));
        setColorButton.Click();
        IWebElement openWindowButton = driver.FindElement(By.Id("openwindowbutton"));
        openWindowButton.Click();
        System.Threading.Thread.Sleep(2000);
        string startWindow = driver.CurrentWindowHandle;
        driver.SwitchTo().Window("cookiedestwindow");
        string bodyStyle = driver.FindElement(By.TagName("body")).GetAttribute("style");
        driver.Close();
        driver.SwitchTo().Window(startWindow);
        Assert.That(bodyStyle, Does.Contain("BACKGROUND-COLOR: #80ffff").Or.Contain("background-color: rgb(128, 255, 255)"));
    }

    //[Test]
    public void ShouldHandleShowModalDialogWindows()
    {
        driver.Url = alertsPage;
        string originalWindowHandle = driver.CurrentWindowHandle;
        IWebElement element = driver.FindElement(By.Id("dialog"));
        element.Click();

        WaitFor(() => { return driver.WindowHandles.Count > 1; }, "Window count was not greater than 1");

        ReadOnlyCollection<string> windowHandles = driver.WindowHandles;
        Assert.That(windowHandles, Has.Exactly(2).Items);

        string dialogHandle = string.Empty;
        foreach (string handle in windowHandles)
        {
            if (handle != originalWindowHandle)
            {
                dialogHandle = handle;
                break;
            }
        }

        Assert.That(dialogHandle, Is.Not.Empty);

        driver.SwitchTo().Window(dialogHandle);
        IWebElement closeElement = driver.FindElement(By.Id("close"));
        closeElement.Click();

        WaitFor(() => { return driver.WindowHandles.Count == 1; }, "Window count was not 1");

        windowHandles = driver.WindowHandles;
        Assert.That(windowHandles, Has.One.Items);
        driver.SwitchTo().Window(originalWindowHandle);
    }

    //[Test]
    public void ScrollTest()
    {
        driver.Url = EnvironmentManager.Instance.UrlBuilder.WhereIs("scroll.html");
        driver.FindElement(By.Id("line8")).Click();
        Assert.That(driver.FindElement(By.Id("clicked")).Text, Is.EqualTo("line8"));
        driver.FindElement(By.Id("line1")).Click();
        Assert.That(driver.FindElement(By.Id("clicked")).Text, Is.EqualTo("line1"));
    }

    //[Test]
    public void ShouldNotScrollOverflowElementsWhichAreVisible()
    {
        driver.Url = EnvironmentManager.Instance.UrlBuilder.WhereIs("scroll2.html");
        var list = driver.FindElement(By.TagName("ul"));
        var item = list.FindElement(By.Id("desired"));
        item.Click();
        Assert.That(((IJavaScriptExecutor)driver).ExecuteScript("return arguments[0].scrollTop;", list), Is.Zero, "Should not have scrolled");
    }

    //[Test]
    public void ShouldNotScrollIfAlreadyScrolledAndElementIsInView()
    {
        driver.Url = EnvironmentManager.Instance.UrlBuilder.WhereIs("scroll3.html");
        driver.FindElement(By.Id("button1")).Click();
        var scrollTop = GetScrollTop();
        driver.FindElement(By.Id("button2")).Click();
        Assert.That(GetScrollTop(), Is.EqualTo(scrollTop));
    }

    //[Test]
    public void ShouldBeAbleToHandleCascadingModalDialogs()
    {
        driver.Url = EnvironmentManager.Instance.UrlBuilder.WhereIs("modal_dialogs/modalindex.html");
        string parentHandle = driver.CurrentWindowHandle;

        // Launch first modal
        driver.FindElement(By.CssSelector("input[type='button'][value='btn1']")).Click();
        WaitFor(() => { return driver.WindowHandles.Count > 1; }, "Window count was not greater than 1");
        ReadOnlyCollection<string> windows = driver.WindowHandles;
        string firstWindowHandle = windows.Except(new List<string>() { parentHandle }).First();
        driver.SwitchTo().Window(firstWindowHandle);
        Assert.That(windows, Has.Exactly(2).Items);

        // Launch second modal
        driver.FindElement(By.CssSelector("input[type='button'][value='btn2']")).Click();
        WaitFor(() => { return driver.WindowHandles.Count > 2; }, "Window count was not greater than 2");
        ReadOnlyCollection<string> windows_1 = driver.WindowHandles;
        string secondWindowHandle = windows_1.Except(windows).First();
        driver.SwitchTo().Window(secondWindowHandle);
        Assert.That(windows_1, Has.Exactly(3).Items);

        // Launch third modal
        driver.FindElement(By.CssSelector("input[type='button'][value='btn3']")).Click();
        WaitFor(() => { return driver.WindowHandles.Count > 3; }, "Window count was not greater than 3");
        ReadOnlyCollection<string> windows_2 = driver.WindowHandles;
        string finalWindowHandle = windows_2.Except(windows_1).First();
        Assert.That(windows_2, Has.Exactly(4).Items);

        driver.SwitchTo().Window(finalWindowHandle).Close();
        driver.SwitchTo().Window(secondWindowHandle).Close();
        driver.SwitchTo().Window(firstWindowHandle).Close();
        driver.SwitchTo().Window(parentHandle);
    }

    //[Test]
    public void ShouldBeAbleToHandleCascadingModalDialogsLaunchedWithJavaScriptLinks()
    {
        driver.Url = EnvironmentManager.Instance.UrlBuilder.WhereIs("modal_dialogs/modalindex.html");
        string parentHandle = driver.CurrentWindowHandle;

        // Launch first modal
        driver.FindElement(By.CssSelector("a[id='lnk1']")).Click();
        WaitFor(() => { return driver.WindowHandles.Count > 1; }, "Window count was not greater than 1");
        ReadOnlyCollection<string> windows = driver.WindowHandles;
        string firstWindowHandle = windows.Except(new List<string>() { parentHandle }).First();
        driver.SwitchTo().Window(firstWindowHandle);
        Assert.That(windows, Has.Exactly(2).Items);

        // Launch second modal
        driver.FindElement(By.CssSelector("a[id='lnk2']")).Click();
        System.Threading.Thread.Sleep(5000);
        WaitFor(() => { return driver.WindowHandles.Count > 2; }, "Window count was not greater than 2");
        ReadOnlyCollection<string> windows_1 = driver.WindowHandles;
        string secondWindowHandle = windows_1.Except(windows).First();
        driver.SwitchTo().Window(secondWindowHandle);
        Assert.That(windows_1, Has.Exactly(3).Items);

        // Launch third modal
        driver.FindElement(By.CssSelector("a[id='lnk3']")).Click();
        WaitFor(() => { return driver.WindowHandles.Count > 3; }, "Window count was not greater than 3");
        ReadOnlyCollection<string> windows_2 = driver.WindowHandles;
        string finalWindowHandle = windows_2.Except(windows_1).First();
        Assert.That(windows_2, Has.Exactly(4).Items);

        driver.SwitchTo().Window(finalWindowHandle).Close();
        driver.SwitchTo().Window(secondWindowHandle).Close();
        driver.SwitchTo().Window(firstWindowHandle).Close();
        driver.SwitchTo().Window(parentHandle);
    }

    //[Test]
    public void TestInvisibleZOrder()
    {
        driver.Url = EnvironmentManager.Instance.UrlBuilder.WhereIs("elementObscuredByInvisibleElement.html");
        IWebElement element = driver.FindElement(By.CssSelector("#gLink"));
        element.Click();
    }

    private long GetScrollTop()
    {
        return (long)((IJavaScriptExecutor)driver).ExecuteScript("return document.body.scrollTop;");
    }

    private Func<bool> FrameToExistAndBeSwitchedTo(string frameName)
    {
        return () =>
        {
            try
            {
                driver.SwitchTo().Frame(frameName);
            }
            catch (NoSuchFrameException)
            {
                return false;
            }

            return true;
        };
    }
}