private async Task CheckWebpage()
{
if (this.Webpage == null || this.Webpage.Id == null || this.Webpage.Id == Guid.Empty)
{
this.Webpage = WebpageService.GetFirst(s => s.WebsiteId == this.Website.Id && s.SubDomainId == this.SubDomain.Id && s.Url == this.Webpage.Url);
}
}
public void ShouldReturnNullToEmptyString()
{
// act
var(title, description, imageUrl) = WebpageService.ParseHtml(string.Empty);
// assert
Assert.Null(title);
Assert.Null(description);
Assert.Null(imageUrl);
}
public void ShouldParseHtmlWithTitleOnly()
{
// arrange
var file = File.ReadAllText(
Path.Combine(
Directory.GetCurrentDirectory(),
"Unit", "data", "page-with-title.html"));
// act
var(title, description, imageUrl) = WebpageService.ParseHtml(file);
// assert
Assert.Equal("Page with title", title);
Assert.Null(description);
Assert.Null(imageUrl);
}
public void ShouldParseHtmlWithAllFields()
{
// arrange
var file = File.ReadAllText(
Path.Combine(
Directory.GetCurrentDirectory(),
"Unit", "data", "complete-page.html"));
// act
var(title, description, imageUrl) = WebpageService.ParseHtml(file);
// assert
Assert.Equal(".NET | Free. Cross-platform. Open Source.", title);
Assert.Equal(".NET is a developer platform with tools and libraries for" +
" building any type of app, including web, mobile, desktop, games, " +
"IoT, cloud, and microservices.", description);
Assert.Equal("https://dotnet.microsoft.com/static/images/redesign/social/square.png", imageUrl);
}
private async Task SaveWebpage()
{
var webpage = new Webpage();
webpage.Url = this.ParsedWebpage.Url.AbsolutePath.ToString();
webpage.Title = this.ParsedWebpage.PageTitle;
webpage.FullHtml = this.ParsedWebpage.OriginalDocument.DocumentNode.InnerHtml.ToString();
webpage.BodyHtml = this.ParsedWebpage.InjectedDocument.DocumentNode.InnerHtml.ToString();
webpage.LastAccessed = DateTime.Today.Date;
webpage.WebsiteId = Website.Id;
webpage.Website = this.Website;
webpage.SubDomainId = this.SubDomain.Id;
webpage.SubDomain = this.SubDomain;
this.Webpage = await WebpageService.Add(webpage);
}
public void ShouldThrowExceptionIfArgumentIsNull()
{
Assert.Throws <ArgumentNullException>(() => WebpageService.ParseHtml(null));
}
