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Enhance WebDriverAPI Screenshot unit test to include more scenarios
Save screenshot captures locally to accommodate manual verification Add a case for getting top level window element size in WebDriverAPI
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3 files changed

+127
-13
lines changed

3 files changed

+127
-13
lines changed

‎Tests/WebDriverAPI/ElementSize.cs

Lines changed: 9 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -51,6 +51,15 @@ public void GetElementSize()
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// Clear button is always bigger than Mem button
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Assert.IsTrue(clearButton.Size.Width > memButton.Size.Width);
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Assert.IsTrue(clearButton.Size.Height > memButton.Size.Height);
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WindowsElement applicationWindow = session.FindElementByClassName("ApplicationFrameWindow");
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Assert.IsNotNull(applicationWindow);
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Assert.AreEqual(session.Manage().Window.Size.Width, applicationWindow.Size.Width);
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Assert.AreEqual(session.Manage().Window.Size.Height, applicationWindow.Size.Height);
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// Application top level window is always bigger than its button
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Assert.IsTrue(applicationWindow.Size.Width > clearButton.Size.Width);
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Assert.IsTrue(applicationWindow.Size.Height > clearButton.Size.Height);
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}
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[TestMethod]

‎Tests/WebDriverAPI/Mouse.cs

Lines changed: 12 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -76,8 +76,18 @@ public void MouseClick()
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session.Mouse.ContextClick(appNameTitle.Coordinates);
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Thread.Sleep(TimeSpan.FromSeconds(1.5));
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WindowsDriver<WindowsElement> desktopSession = Utility.CreateNewSession(CommonTestSettings.DesktopAppId);
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Assert.IsNotNull(desktopSession.FindElementByName("System").FindElementByName("Minimize"));
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clearButton.Click(); // Dismiss the context menu
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try
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{
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Assert.IsNotNull(desktopSession.FindElementByName("System").FindElementByName("Minimize"));
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clearButton.Click(); // Dismiss the context menu
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}
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finally
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{
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if (desktopSession != null)
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{
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desktopSession.Quit();
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}
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}
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}
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[TestMethod]

‎Tests/WebDriverAPI/Screenshot.cs

Lines changed: 106 additions & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -16,6 +16,7 @@
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using System;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.IO;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using OpenQA.Selenium.Appium.Windows;
@@ -40,13 +41,55 @@ public static void ClassCleanup()
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[TestMethod]
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public void GetElementScreenshot()
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{
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WindowsElement element = session.FindElementByAccessibilityId("AddAlarmButton");
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var screenshot = element.GetScreenshot();
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using (MemoryStream msScreenshot = new MemoryStream(screenshot.AsByteArray))
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WindowsDriver<WindowsElement> desktopSession = null;
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try
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{
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Image screenshotImage = Image.FromStream(msScreenshot);
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Assert.IsTrue(screenshotImage.Height > 0);
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Assert.IsTrue(screenshotImage.Width > 0);
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// Locate the AlarmPivotItem element in Alarms & Clock app to be captured
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WindowsElement alarmPivotItem1 = session.FindElementByAccessibilityId("AlarmPivotItem");
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OpenQA.Selenium.Screenshot alarmPivotItemScreenshot1 = alarmPivotItem1.GetScreenshot();
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// Save the AlarmPivotItem screenshot capture locally on the machine running the test
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alarmPivotItemScreenshot1.SaveAsFile(@"ScreenshotAlarmPivotItem.png", ImageFormat.Png);
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// Using the Desktop session, locate the same AlarmPivotItem element in Alarms & Clock app to be captured
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desktopSession = Utility.CreateNewSession(CommonTestSettings.DesktopAppId);
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WindowsElement alarmPivotItem2 = desktopSession.FindElementByAccessibilityId("AlarmPivotItem");
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OpenQA.Selenium.Screenshot alarmPivotItemScreenshot2 = alarmPivotItem2.GetScreenshot();
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// Using the Desktop session, locate the Alarms & Clock app top level window to be captured
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WindowsElement alarmsClockWindowTopWindow = desktopSession.FindElementByName("Alarms & Clock");
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OpenQA.Selenium.Screenshot alarmsClockWindowTopWindowScreenshot = alarmsClockWindowTopWindow.GetScreenshot();
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64+
using (MemoryStream msScreenshot1 = new MemoryStream(alarmPivotItemScreenshot1.AsByteArray))
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using (MemoryStream msScreenshot2 = new MemoryStream(alarmPivotItemScreenshot2.AsByteArray))
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using (MemoryStream msScreenshot3 = new MemoryStream(alarmsClockWindowTopWindowScreenshot.AsByteArray))
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{
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// Verify that the element screenshot has a valid size
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Image screenshotImage1 = Image.FromStream(msScreenshot1);
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Assert.AreEqual(alarmPivotItem1.Size.Height, screenshotImage1.Height);
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Assert.AreEqual(alarmPivotItem1.Size.Width, screenshotImage1.Width);
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// Verify that the element screenshot captured using the Alarms & Clock session
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// is identical in size with the one taken using the desktop session
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Image screenshotImage2 = Image.FromStream(msScreenshot2);
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Assert.AreEqual(screenshotImage1.Height, screenshotImage2.Height);
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Assert.AreEqual(screenshotImage1.Width, screenshotImage2.Width);
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// Verify that the element screenshot is smaller in size compared to the application top level window
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Image screenshotImage3 = Image.FromStream(msScreenshot3);
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Assert.AreEqual(alarmsClockWindowTopWindow.Size.Height, screenshotImage3.Height);
82+
Assert.AreEqual(alarmsClockWindowTopWindow.Size.Width, screenshotImage3.Width);
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Assert.IsTrue(screenshotImage3.Height > screenshotImage1.Height);
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Assert.IsTrue(screenshotImage3.Width > screenshotImage1.Width);
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}
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}
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finally
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{
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if (desktopSession != null)
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{
91+
desktopSession.Quit();
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}
5093
}
5194
}
5295

@@ -81,12 +124,64 @@ public void GetElementScreenshotError_StaleElement()
81124
[TestMethod]
82125
public void GetScreenshot()
83126
{
84-
var screenshot = session.GetScreenshot();
85-
using (MemoryStream msScreenshot = new MemoryStream(screenshot.AsByteArray))
127+
WindowsDriver<WindowsElement> notepadSession = null;
128+
WindowsDriver<WindowsElement> desktopSession = null;
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130+
try
86131
{
87-
Image screenshotImage = Image.FromStream(msScreenshot);
88-
Assert.IsTrue(screenshotImage.Height > 0);
89-
Assert.IsTrue(screenshotImage.Width > 0);
132+
// Launch and capture a screenshot of a maximized Notepad application. The steps below intentionally use
133+
// the Notepad application window to fully cover the Alarms & Clock application. This setup demonstrates
134+
// that capturing Alarms & Clock screenshot afterward will implicitly bring its window to foreground.
135+
notepadSession = Utility.CreateNewSession(CommonTestSettings.NotepadAppId);
136+
notepadSession.Manage().Window.Maximize();
137+
System.Threading.Thread.Sleep(TimeSpan.FromSeconds(1));
138+
OpenQA.Selenium.Screenshot notepadScreenshot = notepadSession.GetScreenshot();
139+
140+
// Capture a screenshot of Alarms & Clock application
141+
// This implicitly brings the application window to foreground
142+
OpenQA.Selenium.Screenshot alarmsClockScreenshot = session.GetScreenshot();
143+
144+
// Save the application screenshot capture locally on the machine running the test
145+
alarmsClockScreenshot.SaveAsFile(@"ScreenshotAlarmsClockApplication.png", ImageFormat.Png);
146+
147+
// Capture the entire desktop using the Desktop session
148+
desktopSession = Utility.CreateNewSession(CommonTestSettings.DesktopAppId);
149+
OpenQA.Selenium.Screenshot desktopScreenshot = desktopSession.GetScreenshot();
150+
151+
// Save the desktop screenshot capture locally on the machine running the test
152+
desktopScreenshot.SaveAsFile(@"ScreenshotDesktop.png", ImageFormat.Png);
153+
154+
using (MemoryStream msScreenshot1 = new MemoryStream(alarmsClockScreenshot.AsByteArray))
155+
using (MemoryStream msScreenshot2 = new MemoryStream(notepadScreenshot.AsByteArray))
156+
using (MemoryStream msScreenshot3 = new MemoryStream(desktopScreenshot.AsByteArray))
157+
{
158+
// Verify that the Alarms & Clock application screenshot has a valid size
159+
Image screenshotImage1 = Image.FromStream(msScreenshot1);
160+
Assert.AreEqual(session.Manage().Window.Size.Height, screenshotImage1.Height);
161+
Assert.AreEqual(session.Manage().Window.Size.Width, screenshotImage1.Width);
162+
163+
// Verify that the maximized Notepad application screenshot has a valid size
164+
Image screenshotImage2 = Image.FromStream(msScreenshot2);
165+
Assert.AreEqual(notepadSession.Manage().Window.Size.Height, screenshotImage2.Height);
166+
Assert.AreEqual(notepadSession.Manage().Window.Size.Width, screenshotImage2.Width);
167+
168+
// Verify that the application screenshot is smaller in size compared to the entire desktop
169+
Image screenshotImage3 = Image.FromStream(msScreenshot3);
170+
Assert.IsTrue(screenshotImage2.Height >= screenshotImage1.Height);
171+
Assert.IsTrue(screenshotImage2.Width >= screenshotImage1.Width);
172+
}
173+
}
174+
finally
175+
{
176+
if (notepadSession != null)
177+
{
178+
notepadSession.Quit();
179+
}
180+
181+
if (desktopSession != null)
182+
{
183+
desktopSession.Quit();
184+
}
90185
}
91186
}
92187

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