public async Task HighlightFailsForMissingLanguage()
{
// Given
const string input = @"
<html>
<head>
<title>Foobar</title>
</head>
<body>
<h1>Title</h1>
<p>This is some Foobar text</p>
<pre><code class=""language-zorg"">
<html>
<head>
<title>Hi Mom!</title>
</head>
<body>
<p>Hello, world! Pretty me up!
</body>
</html>
</code></pre>
</body>
</html>";
TestDocument document = new TestDocument(input);
TestExecutionContext context = new TestExecutionContext()
{
JsEngineFunc = () => new TestJsEngine()
};
HighlightCode highlight = new HighlightCode();
// When, Then
await Should.ThrowAsync <Exception>(async() => await ExecuteAsync(document, context, highlight));
}
public async Task CanHighlightAutoCodeBlocks()
{
// Given
const string input = @"
<html>
<head>
<title>Foobar</title>
</head>
<body>
<h1>Title</h1>
<p>This is some Foobar text</p>
<pre><code>
if (foo == bar)
{
DoTheFooBar();
}
</code></pre>
</body>
</html>";
TestDocument document = new TestDocument(input);
TestExecutionContext context = new TestExecutionContext()
{
JsEngineFunc = () => new TestJsEngine()
};
HighlightCode highlight = new HighlightCode();
// When
TestDocument result = await ExecuteAsync(document, context, highlight).SingleAsync();
// Then
result.Content.ShouldContain("hljs");
}
public async Task CanHighlightAfterRazor()
{
// Given
// if we execute razor before this, the code block will be escaped.
const string input = @"
<html>
<head>
<title>Foobar</title>
</head>
<body>
<h1>Title</h1>
<p>This is some Foobar text</p>
<pre><code class=""language-html"">
<strong class="super-strong">this is strong text</strong>
</code></pre>
</body>
</html>";
TestDocument document = new TestDocument(input);
TestExecutionContext context = new TestExecutionContext()
{
JsEngineFunc = () => new TestJsEngine()
};
HighlightCode highlight = new HighlightCode();
// When
TestDocument result = await ExecuteAsync(document, context, highlight).SingleAsync();
// Then
result.Content.ShouldContain("language-html hljs");
}
public async Task CanHighlightCSharp()
{
// Given
const string input = @"
<html>
<head>
<title>Foobar</title>
</head>
<body>
<h1>Title</h1>
<p>This is some Foobar text</p>
<pre><code class=""language-csharp"">
class Program
{
static void Main(string[] args)
{
var invoices = new List<Invoice> { new Invoice { InvoiceId = 0 } };
var oneTimeCharges = new List<OneTimeCharge> { new OneTimeCharge { Invoice = 0, OneTimeChargeId = 0 } };
var otcCharges = invoices.Join(oneTimeCharges, inv => inv.InvoiceId, otc => otc.Invoice, (inv, otc) => inv.InvoiceId);
Console.WriteLine(otcCharges.Count());
}
}
public class OneTimeCharge
{
public int OneTimeChargeId { get; set; }
public int? Invoice { get; set; }
}
public class Invoice
{
public int InvoiceId { get; set; }
}
</code></pre>
</body>
</html>";
TestDocument document = new TestDocument(input);
TestExecutionContext context = new TestExecutionContext()
{
JsEngineFunc = () => new TestJsEngine()
};
HighlightCode highlight = new HighlightCode();
// When
TestDocument result = await ExecuteAsync(document, context, highlight).SingleAsync();
// Then
result.Content.ShouldContain("language-csharp hljs");
}
public async Task HighlightSucceedsForMissingLanguageWhenConfiguredNotToWarn()
{
// Given
const string input = @"
<html>
<head>
<title>Foobar</title>
</head>
<body>
<h1>Title</h1>
<p>This is some Foobar text</p>
<pre><code class=""language-zorg"">
<html>
<head>
<title>Hi Mom!</title>
</head>
<body>
<p>Hello, world! Pretty me up!
</body>
</html>
</code></pre>
</body>
</html>";
TestDocument document = new TestDocument(input);
TestExecutionContext context = new TestExecutionContext()
{
JsEngineFunc = () => new TestJsEngine()
};
HighlightCode highlight = new HighlightCode()
.WithMissingLanguageWarning(false);
// When
IReadOnlyList <TestDocument> results = await ExecuteAsync(document, context, highlight);
// Then
results.ShouldNotBeEmpty();
}
public async Task CanHighlightHtml()
{
const string input = @"
<html>
<head>
<title>Foobar</title>
</head>
<body>
<h1>Title</h1>
<p>This is some Foobar text</p>
<pre><code class=""language-html"">
<html>
<head>
<title>Hi Mom!</title>
</head>
<body>
<p>Hello, world! Pretty me up!
</body>
</html>
</code></pre>
</body>
</html>";
TestDocument document = new TestDocument(input);
TestExecutionContext context = new TestExecutionContext()
{
JsEngineFunc = () => new TestJsEngine()
};
HighlightCode highlight = new HighlightCode();
// When
TestDocument result = await ExecuteAsync(document, context, highlight).SingleAsync();
// Then
result.Content.ShouldContain("language-html hljs");
}
/// <summary> /// A utility method to execute modules in serial. The resulting documents will be materialized before returning. /// A new <see cref="TestExecutionContext"/> will be created. /// </summary> /// <param name="documents">The initial input documents.</param> /// <param name="context">The execution context to use.</param> /// <param name="modules">The modules to execute.</param> /// <returns>A materialized list of result documents from the last module.</returns> public static async Task <ImmutableArray <TestDocument> > ExecuteAsync(IEnumerable <TestDocument> documents, TestExecutionContext context, params IModule[] modules) => (await context.ExecuteModulesAsync(modules, documents)).Cast <TestDocument>().ToImmutableDocumentArray();