public void ExecuteTakeScreenshot_WhenAbilityIsWebBrowser_ShouldCallObserver(
int callCount,
int sampleSize,
int[] expectedCalls,
IActor actor,
string expectedName,
IObserver <ScreenshotInfo> observer)
{
// arrange
var sut = new TakeSampleScreenshotsStrategy(sampleSize);
var screenshot = new Screenshot("abcdefgskdjf");
var webDriver = new Mock <IWebDriver>();
webDriver.As <ITakesScreenshot>().Setup(t => t.GetScreenshot()).Returns(screenshot);
var webBrowser = WebBrowser.With(webDriver.Object);
// act
for (var i = 1; i <= callCount; i++)
{
sut.ExecuteTakeScreenshot(webBrowser, actor, () => new object(), () => expectedName + i.ToString(), observer);
}
// assert
if (expectedCalls.Length == 0)
{
Mock.Get(observer).Verify(o => o.OnNext(It.IsAny <ScreenshotInfo>()), Times.Never());
}
else
{
foreach (var i in expectedCalls)
{
var expected = new ScreenshotInfo(screenshot, expectedName + i.ToString());
Mock.Get(observer).Verify(CallOnNext(expected), Times.Once());
}
}
}
public void ExecuteTakeScreenshot_WhenAbilityIsNotWebBrowser_AndExecuteThrows_ShouldCallObserver(
TakeSampleScreenshotsStrategy sut,
IActor actor,
string expectedName,
IObserver <ScreenshotInfo> observer)
{
// arrange
var screenshot = new Screenshot("abcdefgskdjf");
var webDriver = new Mock <IWebDriver>();
webDriver.As <ITakesScreenshot>().Setup(t => t.GetScreenshot()).Returns(screenshot);
var webBrowser = WebBrowser.With(webDriver.Object);
Mock.Get(actor).Setup(a => a.AsksFor(It.IsAny <IQuestion <WebBrowser> >()))
.Returns <IQuestion <WebBrowser> >(q => q.AnsweredBy(actor));
#pragma warning disable CS0618 // Type or member is obsolete
Mock.Get(actor).Setup(a => a.AsksFor(It.IsAny <IQuestion <WebBrowser, WebBrowser> >()))
.Returns <IQuestion <WebBrowser, WebBrowser> >(q => q.AnsweredBy(actor, webBrowser));
#pragma warning restore CS0618 // Type or member is obsolete
// act
Assert.Throws <Exception>(() => sut.ExecuteTakeScreenshot(new object(), actor, Throws, () => expectedName, observer));
// assert
var expected = new ScreenshotInfo(screenshot, expectedName);
Mock.Get(observer).Verify(CallOnNext(expected), Times.Once());
object Throws() => throw new Exception();
}
public void ExecuteTakeScreenshot_WhenAbilityIsWebBrowser_AndExecuteThrows_ShouldCallObserver(
TakeSampleScreenshotsStrategy sut,
IActor actor,
string expectedName,
IObserver <ScreenshotInfo> observer)
{
// arrange
var screenshot = new Screenshot("abcdefgskdjf");
var webDriver = new Mock <IWebDriver>();
webDriver.As <ITakesScreenshot>().Setup(t => t.GetScreenshot()).Returns(screenshot);
var webBrowser = WebBrowser.With(webDriver.Object);
// act
Assert.Throws <Exception>(() => sut.ExecuteTakeScreenshot(webBrowser, actor, Throws, () => expectedName, observer));
// assert
var expected = new ScreenshotInfo(screenshot, expectedName);
Mock.Get(observer).Verify(CallOnNext(expected), Times.Once());
object Throws()
{
throw new Exception();
}
}
public void ExecuteTakeScreenshot_ShouldReturnCorrectValue(
TakeSampleScreenshotsStrategy sut,
IObserver <ScreenshotInfo> screenshotObserver,
IActor actor,
object expected,
Func <string> nextScreenshotName)
{
// Act
var actual = sut.ExecuteTakeScreenshot(
Unit.Default,
actor,
() => expected,
nextScreenshotName,
screenshotObserver);
// Assert
Assert.Equal(expected, actual);
}
