public void PdfPreviewHandlerControlShouldAddValidInfoBarIfPdfPreviewThrows()
{
// Arrange
using (var pdfPreviewHandlerControl = new PdfPreviewHandlerControl())
{
var mockStream = new Mock <IStream>();
mockStream
.Setup(x => x.Read(It.IsAny <byte[]>(), It.IsAny <int>(), It.IsAny <IntPtr>()))
.Throws(new Exception());
// Act
pdfPreviewHandlerControl.DoPreview(mockStream.Object);
var textBox = pdfPreviewHandlerControl.Controls[0] as RichTextBox;
// Assert
Assert.IsFalse(string.IsNullOrWhiteSpace(textBox.Text));
Assert.AreEqual(1, pdfPreviewHandlerControl.Controls.Count);
Assert.AreEqual(DockStyle.Top, textBox.Dock);
Assert.AreEqual(Color.LightYellow, textBox.BackColor);
Assert.IsTrue(textBox.Multiline);
Assert.IsTrue(textBox.ReadOnly);
Assert.AreEqual(RichTextBoxScrollBars.None, textBox.ScrollBars);
Assert.AreEqual(BorderStyle.None, textBox.BorderStyle);
}
}
public void PdfPreviewHandlerControlAddsControlsToFormWhenDoPreviewIsCalled()
{
// Arrange
using (var pdfPreviewHandlerControl = new PdfPreviewHandlerControl())
{
// Act
var file = File.ReadAllBytes("HelperFiles/sample.pdf");
pdfPreviewHandlerControl.DoPreview <IStream>(GetMockStream(file));
var flowLayoutPanel = pdfPreviewHandlerControl.Controls[0] as FlowLayoutPanel;
// Assert
Assert.AreEqual(1, pdfPreviewHandlerControl.Controls.Count);
}
}