public virtual ViewCompiler CreateViewCompiler(ISparkViewEngine engine, SparkViewDescriptor descriptor)
{
var pageBaseType = engine.Settings.PageBaseType;
if (string.IsNullOrEmpty(pageBaseType))
pageBaseType = engine.DefaultPageBaseType;
var language = descriptor.Language;
if (language == LanguageType.Default)
language = engine.Settings.DefaultLanguage;
ViewCompiler viewCompiler;
switch (language)
{
case LanguageType.Default:
case LanguageType.CSharp:
viewCompiler = new CSharpViewCompiler();
break;
case LanguageType.VisualBasic:
viewCompiler = new VisualBasicViewCompiler();
break;
case LanguageType.Javascript:
viewCompiler = new JavascriptViewCompiler();
break;
default:
throw new CompilerException(string.Format("Unknown language type {0}", descriptor.Language));
}
viewCompiler.BaseClass = pageBaseType;
viewCompiler.Descriptor = descriptor;
viewCompiler.Debug = engine.Settings.Debug;
viewCompiler.NullBehaviour = engine.Settings.NullBehaviour;
viewCompiler.UseAssemblies = engine.Settings.UseAssemblies;
viewCompiler.UseNamespaces = engine.Settings.UseNamespaces;
return viewCompiler;
}
public void GlobalVariables()
{
var compiler = new CSharpViewCompiler { BaseClass = "Spark.SparkViewBase" };
DoCompileView(compiler, new Chunk[]
{
new SendExpressionChunk{Code="title"},
new AssignVariableChunk{ Name="item", Value="8"},
new SendLiteralChunk{ Text=":"},
new SendExpressionChunk{Code="item"},
new GlobalVariableChunk{ Name="title", Value="\"hello world\""},
new GlobalVariableChunk{ Name="item", Value="3"}
});
var instance = compiler.CreateInstance();
var contents = instance.RenderView();
Assert.AreEqual("hello world:8", contents);
}
public void IfElseFalseCondition()
{
var compiler = new CSharpViewCompiler { BaseClass = "Spark.SparkViewBase" };
var trueChunks = new Chunk[] { new SendLiteralChunk { Text = "wastrue" } };
var falseChunks = new Chunk[] { new SendLiteralChunk { Text = "wasfalse" } };
DoCompileView(compiler, new Chunk[]
{
new SendLiteralChunk {Text = "<p>"},
new LocalVariableChunk{Name="arg", Value="5"},
new ConditionalChunk{Type=ConditionalType.If, Condition="arg==6", Body=trueChunks},
new ConditionalChunk{Type=ConditionalType.Else, Body=falseChunks},
new SendLiteralChunk {Text = "</p>"}
});
var instance = compiler.CreateInstance();
var contents = instance.RenderView();
Assert.AreEqual("<p>wasfalse</p>", contents);
}
public void ForEachLoop()
{
var compiler = new CSharpViewCompiler { BaseClass = "Spark.SparkViewBase" };
DoCompileView(compiler, new Chunk[]
{
new LocalVariableChunk {Name = "data", Value = "new[]{3,4,5}"},
new SendLiteralChunk {Text = "<ul>"},
new ForEachChunk
{
Code = "var item in data",
Body = new Chunk[]
{
new SendLiteralChunk {Text = "<li>"},
new SendExpressionChunk {Code = "item"},
new SendLiteralChunk {Text = "</li>"}
}
},
new SendLiteralChunk {Text = "</ul>"}
});
var instance = compiler.CreateInstance();
var contents = instance.RenderView();
Assert.AreEqual("<ul><li>3</li><li>4</li><li>5</li></ul>", contents);
}
public void UnsafeLiteralCharacters()
{
var text = "hello\t\r\n\"world";
var compiler = new CSharpViewCompiler { BaseClass = "Spark.SparkViewBase" };
DoCompileView(compiler, new[] { new SendLiteralChunk { Text = text } });
Assert.That(compiler.SourceCode.Contains("Write(\"hello\\t\\r\\n\\\"world\")"));
var instance = compiler.CreateInstance();
string contents = instance.RenderView();
Assert.AreEqual(text, contents);
}
public void TargetNamespace()
{
var compiler = new CSharpViewCompiler
{
BaseClass = "Spark.SparkViewBase",
Descriptor = new SparkViewDescriptor { TargetNamespace = "Testing.Target.Namespace" }
};
DoCompileView(compiler, new Chunk[] { new SendLiteralChunk { Text = "Hello" } });
var instance = compiler.CreateInstance();
Assert.AreEqual("Testing.Target.Namespace", instance.GetType().Namespace);
}
public void StrictNullUsesException()
{
var compiler = new CSharpViewCompiler()
{
BaseClass = "Spark.Tests.Stubs.StubSparkView",
NullBehaviour = NullBehaviour.Strict
};
var chunks = new Chunk[]
{
new ViewDataChunk { Name="comment", Type="Spark.Tests.Models.Comment"},
new SendExpressionChunk {Code = "comment.Text", SilentNulls = false}
};
compiler.CompileView(new[] { chunks }, new[] { chunks });
Assert.That(compiler.SourceCode.Contains("catch(System.NullReferenceException ex)"));
Assert.That(compiler.SourceCode.Contains("ArgumentNullException("));
Assert.That(compiler.SourceCode.Contains(", ex);"));
}
public void SimpleOutput()
{
var compiler = new CSharpViewCompiler { BaseClass = "Spark.SparkViewBase" };
DoCompileView(compiler, new[] { new SendExpressionChunk { Code = "3 + 4" } });
var instance = compiler.CreateInstance();
string contents = instance.RenderView();
Assert.AreEqual("7", contents);
}
public void ProvideFullException()
{
var compiler = new CSharpViewCompiler { BaseClass = "Spark.SparkViewBase" };
DoCompileView(compiler, new Chunk[]
{
new SendExpressionChunk {Code = "NoSuchVariable"}
});
}
public void PageBaseTypeWorksWithGenericParametersIncluded()
{
var compiler = new CSharpViewCompiler()
{
BaseClass = "Spark.Tests.Stubs.StubSparkView",
NullBehaviour = NullBehaviour.Strict
};
DoCompileView(compiler, new Chunk[]
{
new PageBaseTypeChunk {BaseClass = "Spark.Tests.Stubs.StubSparkView3<Spark.Tests.Models.Comment, string>"},
new SendLiteralChunk {Text = "Hello world"}
});
var instance = compiler.CreateInstance();
Assert.That(instance, Is.InstanceOfType(typeof(StubSparkView2)));
Assert.That(instance, Is.InstanceOfType(typeof(StubSparkView2<Comment>)));
Assert.That(instance, Is.InstanceOfType(typeof(StubSparkView3<Comment, string>)));
}
public void PageBaseTypeOverridesBaseClass()
{
var compiler = new CSharpViewCompiler()
{
BaseClass = "Spark.Tests.Stubs.StubSparkView",
NullBehaviour = NullBehaviour.Strict
};
DoCompileView(compiler, new Chunk[]
{
new PageBaseTypeChunk { BaseClass="Spark.Tests.Stubs.StubSparkView2"},
new SendLiteralChunk{ Text = "Hello world"}
});
var instance = compiler.CreateInstance();
Assert.That(instance, Is.InstanceOfType(typeof(StubSparkView2)));
}
public void Markdown()
{
var compiler = new CSharpViewCompiler { BaseClass = "Spark.SparkViewBase" };
var innerChunks = new Chunk[] { new SendLiteralChunk { Text = "*test*" } };
DoCompileView(compiler, new Chunk[]
{
new MarkdownChunk {Body = innerChunks}
});
Assert.That(compiler.SourceCode, Text.Contains("using(MarkdownOutputScope())"));
Assert.That(compiler.SourceCode, Text.Contains("Output.Write(\"*test*\");"));
var instance = compiler.CreateInstance();
var contents = instance.RenderView().Trim();
Assert.That(contents, Is.EqualTo("<p><em>test</em></p>"));
}
public void MakeAndCompile()
{
var compiler = new CSharpViewCompiler { BaseClass = "Spark.SparkViewBase" };
DoCompileView(compiler, new[] { new SendLiteralChunk { Text = "hello world" } });
var instance = compiler.CreateInstance();
string contents = instance.RenderView();
Assert.That(contents.Contains("hello world"));
}
public void LocalVariableDecl()
{
var compiler = new CSharpViewCompiler { BaseClass = "Spark.SparkViewBase" };
DoCompileView(compiler, new Chunk[]
{
new LocalVariableChunk { Name = "i", Value = "5" },
new SendExpressionChunk { Code = "i" }
});
var instance = compiler.CreateInstance();
string contents = instance.RenderView();
Assert.AreEqual("5", contents);
}
public void LenientSilentNullDoesNotCauseWarningCS0168()
{
var compiler = new CSharpViewCompiler()
{
BaseClass = "Spark.Tests.Stubs.StubSparkView",
NullBehaviour = NullBehaviour.Lenient
};
var chunks = new Chunk[]
{
new ViewDataChunk { Name="comment", Type="Spark.Tests.Models.Comment"},
new SendExpressionChunk {Code = "comment.Text", SilentNulls = true}
};
compiler.CompileView(new[] { chunks }, new[] { chunks });
Assert.That(compiler.SourceCode.Contains("catch(System.NullReferenceException)"));
}
public void PageBaseTypeWorksWithOptionalModel()
{
var compiler = new CSharpViewCompiler()
{
BaseClass = "Spark.Tests.Stubs.StubSparkView",
NullBehaviour = NullBehaviour.Strict
};
DoCompileView(compiler, new Chunk[]
{
new PageBaseTypeChunk {BaseClass = "Spark.Tests.Stubs.StubSparkView2"},
new ViewDataModelChunk {TModel = "Spark.Tests.Models.Comment"},
new SendLiteralChunk {Text = "Hello world"}
});
var instance = compiler.CreateInstance();
Assert.That(instance, Is.InstanceOfType(typeof(StubSparkView2)));
Assert.That(instance, Is.InstanceOfType(typeof(StubSparkView2<Comment>)));
}
public void ProvideFullException()
{
var compiler = new CSharpViewCompiler { BaseClass = "Spark.SparkViewBase" };
Assert.That(() =>
DoCompileView(compiler, new Chunk[]
{
new SendExpressionChunk {Code = "NoSuchVariable"}
}),
Throws.TypeOf<BatchCompilerException>());
}
