public void CreateConverterShouldInvokeCreateGlobalSettings()
{
// Arrange
var globalSettingsPtr = new IntPtr(_fixture.Create <int>());
var converterPtr = new IntPtr(_fixture.Create <int>());
_module.Setup(m =>
m.CreateGlobalSettings())
.Returns(globalSettingsPtr);
_module.Setup(m =>
m.CreateConverter(It.IsAny <IntPtr>()))
.Returns(converterPtr);
_module.Setup(
m =>
m.SetGlobalSetting(It.IsAny <IntPtr>(), It.IsAny <string>(), It.IsAny <string?>()));
var document = new HtmlToImageDocument();
// Act
var result = _sut.CreateConverter(document);
// Assert
using (new AssertionScope())
{
_module.Verify(m => m.CreateGlobalSettings(), Times.Once);
_module.Verify(
m =>
m.SetGlobalSetting(
It.IsAny <IntPtr>(),
It.IsAny <string>(),
It.IsAny <string?>()),
Times.Never);
result.converterPtr.Should().Be(converterPtr);
result.globalSettingsPtr.Should().Be(globalSettingsPtr);
}
}
public async Task ConvertAsyncShouldReturnStreamWhenConverted()
{
// Arrange
_engineMock.Setup(
e =>
e.AddConvertWorkItem(It.IsAny <ConvertWorkItemBase>(), It.IsAny <CancellationToken>()))
.Callback <ConvertWorkItemBase, CancellationToken>(
(
i,
_) =>
{
i.TaskCompletionSource.SetResult(true);
});
using var memoryStream = new MemoryStream();
var document = new HtmlToImageDocument();
// Act
var result = await _sut.ConvertAsync(document, _ => memoryStream, CancellationToken.None);
// Assert
using (new AssertionScope())
{
_engineMock.Verify(
e =>
e.AddConvertWorkItem(It.IsAny <ConvertWorkItemBase>(), It.IsAny <CancellationToken>()),
Times.Once);
result.Should().BeTrue();
}
}
public void ShouldHaveNonNullImageSettingsAfterInitialization()
{
// Arrange
var sut = new HtmlToImageDocument();
// Assert
sut.ImageSettings.Should().NotBeNull();
}
public HtmlToImageDocumentInstance(ObjectInstance prototype, HtmlToImageDocument htmlToImageDocument)
: this(prototype)
{
if (htmlToImageDocument == null)
{
throw new ArgumentNullException("htmlToImageDocument");
}
m_htmlToImageDocument = htmlToImageDocument;
}
public void ConvertShouldThrowExceptionWhenNullCreateStreamFuncPassed()
{
// Arrange
var document = new HtmlToImageDocument();
#pragma warning disable CS8625 // Cannot convert null literal to non-nullable reference type.
Action action = () => _sut.Convert(document, null);
#pragma warning restore CS8625 // Cannot convert null literal to non-nullable reference type.
// Act & Assert
action.Should().Throw <ArgumentException>();
}
public void ConvertImplShouldThrowExceptionWhenModuleInitializeNotEqualOne()
{
// Arrange
var document = new HtmlToImageDocument();
_module.Setup(m => m.Initialize(It.IsAny <int>()))
.Returns(0);
Action action = () => _sut.Convert(document, _ => Stream.Null);
// Act & Assert
action.Should().Throw <ArgumentException>();
}
public void ConvertShouldReturnStreamWhenConverted()
{
// Arrange
using var memoryStream = new MemoryStream();
var globalSettingsPtr = new IntPtr(_fixture.Create <int>());
var converterPtr = new IntPtr(_fixture.Create <int>());
_module.Setup(m => m.Initialize(It.IsAny <int>()))
.Returns(1);
_module.Setup(m =>
m.CreateGlobalSettings())
.Returns(globalSettingsPtr);
_module.Setup(m =>
m.CreateConverter(It.IsAny <IntPtr>()))
.Returns(converterPtr);
_module.Setup(
m =>
m.SetGlobalSetting(It.IsAny <IntPtr>(), It.IsAny <string>(), It.IsAny <string?>()));
_module.Setup(m => m.Convert(It.IsAny <IntPtr>()))
.Returns(true);
_module.Setup(m => m.GetOutput(It.IsAny <IntPtr>(), It.IsAny <Func <int, Stream> >()));
_module.Setup(m => m.DestroyGlobalSetting(It.IsAny <IntPtr>()));
_module.Setup(m => m.DestroyConverter(It.IsAny <IntPtr>()));
////_module.Setup(m => m.Terminate());
var document = new HtmlToImageDocument();
var quality = _fixture.Create <string>();
document.ImageSettings.Quality = quality;
// Act
// ReSharper disable once AccessToDisposedClosure
var result = _sut.Convert(document, _ => memoryStream);
// Assert
using (new AssertionScope())
{
_module.Verify(m => m.CreateGlobalSettings(), Times.Once);
_module.Verify(
m =>
m.SetGlobalSetting(
It.Is <IntPtr>(v => v == globalSettingsPtr),
It.Is <string>(v => v == "quality"),
It.Is <string?>(v => v == quality)),
Times.Once);
_module.Verify(m => m.GetOutput(It.IsAny <IntPtr>(), It.IsAny <Func <int, Stream> >()), Times.Once);
_module.Verify(m => m.DestroyGlobalSetting(It.IsAny <IntPtr>()), Times.Once);
_module.Verify(m => m.DestroyConverter(It.IsAny <IntPtr>()), Times.Once);
////_module.Verify(m => m.Terminate(), Times.Once);
result.Should().BeTrue();
}
}
public FileResult ImageTest()
{
var doc = new HtmlToImageDocument()
{
In = "www.google.com",
Format = "jpg",
ScreenWidth = 500,
ScreenHeight = 500
};
var result = imageConverter.Convert(doc);
return(File(result, "image/jpeg"));
}
public void ConvertImplShouldThrowExceptionWhenNullImageSettingsPassed()
{
// Arrange
#pragma warning disable CS8625 // Cannot convert null literal to non-nullable reference type.
var document = new HtmlToImageDocument
{
ImageSettings = null,
};
#pragma warning restore CS8625 // Cannot convert null literal to non-nullable reference type.
Action action = () => _sut.Convert(document, _ => Stream.Null);
// Act & Assert
action.Should().Throw <ArgumentException>();
}
public void ConvertShouldReturnNullStreamWhenNotConverted()
{
// Arrange
var globalSettingsPtr = new IntPtr(_fixture.Create <int>());
var converterPtr = new IntPtr(_fixture.Create <int>());
_module.Setup(m => m.Initialize(It.IsAny <int>()))
.Returns(1);
_module.Setup(m =>
m.CreateGlobalSettings())
.Returns(globalSettingsPtr);
_module.Setup(m =>
m.CreateConverter(It.IsAny <IntPtr>()))
.Returns(converterPtr);
_module.Setup(
m =>
m.SetGlobalSetting(It.IsAny <IntPtr>(), It.IsAny <string>(), It.IsAny <string?>()));
_module.Setup(m => m.Convert(It.IsAny <IntPtr>()))
.Returns(false);
_module.Setup(m => m.GetOutput(It.IsAny <IntPtr>(), It.IsAny <Func <int, Stream> >()));
_module.Setup(m => m.DestroyGlobalSetting(It.IsAny <IntPtr>()));
_module.Setup(m => m.DestroyConverter(It.IsAny <IntPtr>()));
////_module.Setup(m => m.Terminate());
var document = new HtmlToImageDocument();
var quality = _fixture.Create <string>();
document.ImageSettings.Quality = quality;
// Act
var result = _sut.Convert(document, _ => Stream.Null);
// Assert
using (new AssertionScope())
{
_module.Verify(m => m.CreateGlobalSettings(), Times.Once);
_module.Verify(
m =>
m.SetGlobalSetting(
It.Is <IntPtr>(v => v == globalSettingsPtr),
It.Is <string>(v => v == "quality"),
It.Is <string?>(v => v == quality)),
Times.Once);
_module.Verify(m => m.GetOutput(It.IsAny <IntPtr>(), It.IsAny <Func <int, Stream> >()), Times.Never);
_module.Verify(m => m.DestroyGlobalSetting(It.IsAny <IntPtr>()), Times.Once);
_module.Verify(m => m.DestroyConverter(It.IsAny <IntPtr>()), Times.Once);
////_module.Verify(m => m.Terminate(), Times.Once);
result.Should().BeFalse();
}
}
public FileResult ImageTest()
{
var doc = new HtmlToImageDocument()
{
In = "www.google.com",
Format = "jpg",
ScreenWidth = 500,
ScreenHeight = 500
};
var result = imageConverter.Convert(doc);
return File(result, "image/jpeg");
}