public void CompileCalculatesRootRelativePath(string appPath, string viewPath)
{
// Arrange
var host = new Mock <IMvcRazorHost>();
host.Setup(h => h.GenerateCode(@"views\index\home.cshtml", It.IsAny <Stream>()))
.Returns(GetGeneratorResult())
.Verifiable();
var fileInfo = new Mock <IFileInfo>();
fileInfo.Setup(f => f.PhysicalPath).Returns(viewPath);
fileInfo.Setup(f => f.CreateReadStream()).Returns(Stream.Null);
var compiler = new Mock <ICompilationService>();
compiler.Setup(c => c.Compile(fileInfo.Object, It.IsAny <string>()))
.Returns(CompilationResult.Successful(typeof(RazorCompilationServiceTest)));
var razorService = new RazorCompilationService(compiler.Object, host.Object);
var relativeFileInfo = new RelativeFileInfo()
{
FileInfo = fileInfo.Object,
RelativePath = @"views\index\home.cshtml",
};
// Act
razorService.Compile(relativeFileInfo, isInstrumented: false);
// Assert
host.Verify();
}
public void CompileCoreCalculatesRootRelativePath(string appPath, string viewPath)
{
// Arrange
var env = new Mock <IApplicationEnvironment>();
env.SetupGet(e => e.ApplicationName).Returns("MyTestApplication");
env.SetupGet(e => e.ApplicationBasePath).Returns(appPath);
var host = new Mock <IMvcRazorHost>();
host.Setup(h => h.GenerateCode(@"views\index\home.cshtml", It.IsAny <Stream>()))
.Returns(new GeneratorResults(new Block(new BlockBuilder {
Type = BlockType.Comment
}), new RazorError[0], new CodeBuilderResult("", new LineMapping[0])))
.Verifiable();
var compiler = new Mock <ICompilationService>();
compiler.Setup(c => c.Compile(It.IsAny <string>()))
.Returns(CompilationResult.Successful("", typeof(RazorCompilationServiceTest)));
var razorService = new RazorCompilationService(env.Object, compiler.Object, host.Object);
var fileInfo = new Mock <IFileInfo>();
fileInfo.Setup(f => f.PhysicalPath).Returns(viewPath);
fileInfo.Setup(f => f.CreateReadStream()).Returns(Stream.Null);
// Act
razorService.CompileCore(fileInfo.Object);
// Assert
host.Verify();
}
public void CompileSetsEnableInstrumentationOnHost(bool enableInstrumentation)
{
// Arrange
var host = new Mock <IMvcRazorHost>();
host.SetupAllProperties();
host.Setup(h => h.GenerateCode(It.IsAny <string>(), It.IsAny <Stream>()))
.Returns(GetGeneratorResult());
var compiler = new Mock <ICompilationService>();
compiler.Setup(c => c.Compile(It.IsAny <IFileInfo>(), It.IsAny <string>()))
.Returns(CompilationResult.Successful(GetType()));
var razorService = new RazorCompilationService(compiler.Object, host.Object);
var relativeFileInfo = new RelativeFileInfo()
{
FileInfo = Mock.Of <IFileInfo>(),
RelativePath = @"views\index\home.cshtml",
};
// Act
razorService.Compile(relativeFileInfo, isInstrumented: enableInstrumentation);
// Assert
Assert.Equal(enableInstrumentation, host.Object.EnableInstrumentation);
}
public async Task ReturnsResultOfCallingExecutorIfAllPhasesSucceed()
{
// Arrange
TestableEdgeApplication app = CreateEdgeApp(null);
IFileInfo testFile = app.TestFileSystem.AddTestFile("Bar.cshtml", "Flarg");
Type compiled = typeof(RazorApplicationTests);
var page = new Mock <IRazorPage>();
var resp = new RazorResponse(TestData.CreateCallParams(path: "/Bar"))
{
StatusCode = 418,
ReasonPhrase = "I'm a teapot"
};
app.MockCompilationManager
.Setup(c => c.Compile(testFile, It.IsAny <ITrace>()))
.Returns(Task.FromResult(CompilationResult.Successful(null, compiled, Enumerable.Empty <CompilationMessage>())));
app.MockActivator
.Setup(a => a.ActivatePage(compiled, It.IsAny <ITrace>()))
.Returns(ActivationResult.Successful(page.Object));
app.MockExecutor
.Setup(e => e.Execute(page.Object, It.IsAny <IDictionary <string, object> >(), It.IsAny <ITrace>()))
.Returns(Task.FromResult <object>(null));
// Act
await app.Invoke(TestData.CreateCallParams(path: "/Bar"));
// Assert
Assert.Equal(418, resp.StatusCode);
Assert.Equal("I'm a teapot", resp.ReasonPhrase);
}
public async Task ThrowsActivationExceptionIfActivationFails()
{
// Arrange
TestableEdgeApplication app = CreateEdgeApp(null);
IFileInfo testFile = app.TestFileSystem.AddTestFile("Bar.cshtml", "Flarg");
Type compiled = typeof(RazorApplicationTests);
app.MockCompilationManager
.Setup(c => c.Compile(testFile, It.IsAny <ITrace>()))
.Returns(Task.FromResult(CompilationResult.Successful(null, compiled, Enumerable.Empty <CompilationMessage>())));
app.MockActivator
.Setup(a => a.ActivatePage(compiled, It.IsAny <ITrace>()))
.Returns(ActivationResult.Failed());
// Act
ActivationFailedException ex = await AssertEx.Throws <ActivationFailedException>(async() => await app.Invoke(TestData.CreateCallParams(path: "/Bar")));
// Assert
Assert.Equal(
String.Format(Resources.ActivationFailedException_DefaultMessage, compiled.AssemblyQualifiedName),
ex.Message);
Assert.Equal(
compiled,
ex.AttemptedToActivate);
}
public async Task ReturnsAndCachesCompiledResultIfCacheMisses()
{
// Arrange
var compiled = new Mock <Type>();
TestableDefaultCompilationManager cm = CreateManager();
TestFile file = TestData.CreateDummyFile();
var compiler = new Mock <ICompiler>();
cm.Compilers.Add(compiler.Object);
cm.MockContentIdentifier
.Setup(i => i.GenerateContentId(file)).Returns("Foo");
compiler.Setup(c => c.CanCompile(file)).Returns(true);
compiler.Setup(c => c.Compile(file)).Returns(Task.FromResult(CompilationResult.Successful(It.IsAny <string>(), compiled.Object, new[]
{
new CompilationMessage(MessageLevel.Info, "Foo")
})));
// Act
CompilationResult result = await cm.Compile(file, NullTrace.Instance);
// Assert
Assert.True(result.Success);
Assert.False(result.SatisfiedFromCache);
Assert.Equal("Foo", result.Messages.Single().Message);
Assert.Same(compiled.Object, result.GetCompiledType());
Type cached;
Assert.True(cm.Cache["Foo"].TryGetTarget(out cached));
Assert.Same(compiled.Object, cached);
}
public void FileWithTheSameLengthAndDifferentTime_DoesNot_OverridesPrecompilation(
Type resultViewType,
long fileTimeUTC,
bool swapsPreCompile)
{
// Arrange
var instance = (View)Activator.CreateInstance(resultViewType);
var length = Encoding.UTF8.GetByteCount(instance.Content);
var collection = new ViewCollection();
var cache = new CompilerCache(new[] { new ViewCollection() });
var fileInfo = new Mock <IFileInfo>();
fileInfo
.SetupGet(i => i.Length)
.Returns(length);
fileInfo
.SetupGet(i => i.LastModified)
.Returns(DateTime.FromFileTimeUtc(fileTimeUTC));
fileInfo.Setup(i => i.CreateReadStream())
.Returns(GetMemoryStream(instance.Content));
var preCompileType = typeof(PreCompile);
var runtimeFileInfo = new RelativeFileInfo()
{
FileInfo = fileInfo.Object,
RelativePath = "ab",
};
// Act
var actual = cache.GetOrAdd(runtimeFileInfo,
enableInstrumentation: false,
compile: () => CompilationResult.Successful(resultViewType));
// Assert
if (swapsPreCompile)
{
Assert.Equal(actual.CompiledType, resultViewType);
}
else
{
Assert.Equal(actual.CompiledType, typeof(PreCompile));
}
}
public void Compile_ReturnsResultFromCompilationServiceIfParseSucceeds()
{
// Arrange
var code = "compiled-content";
var generatorResult = new GeneratorResults(
new Block(new BlockBuilder {
Type = BlockType.Comment
}),
Enumerable.Empty <TagHelperDescriptor>(),
new ParserErrorSink(),
new CodeBuilderResult(code, new LineMapping[0]),
new CodeTree());
var host = new Mock <IMvcRazorHost>();
host.Setup(h => h.GenerateCode(It.IsAny <string>(), It.IsAny <Stream>()))
.Returns(generatorResult);
var fileInfo = new Mock <IFileInfo>();
fileInfo.Setup(f => f.CreateReadStream())
.Returns(Stream.Null);
var compilationResult = CompilationResult.Successful(typeof(object));
var compiler = new Mock <ICompilationService>();
compiler.Setup(c => c.Compile(fileInfo.Object, code))
.Returns(compilationResult)
.Verifiable();
var relativeFileInfo = new RelativeFileInfo(fileInfo.Object, @"Views\index\home.cshtml");
var razorService = new RazorCompilationService(compiler.Object, host.Object);
// Act
var result = razorService.Compile(relativeFileInfo);
// Assert
Assert.Same(compilationResult, result);
compiler.Verify();
}
public void ReturnsAndCachesCompiledResultIfCachedValueHasBeenCollected()
{
// Arrange
var compiled = new Mock <Type>();
TestableDefaultCompilationManager cm = CreateManager();
TestFile file = TestData.CreateDummyFile();
var compiler = new Mock <ICompiler>();
cm.Compilers.Add(compiler.Object);
cm.MockContentIdentifier
.Setup(i => i.GenerateContentId(file)).Returns("Foo");
compiler.Setup(c => c.CanCompile(file)).Returns(true);
compiler.Setup(c => c.Compile(file)).Returns(Task.FromResult(CompilationResult.Successful(It.IsAny <string>(), compiled.Object, new[]
{
new CompilationMessage(MessageLevel.Info, "Foo")
})));
// Add a cache entry, but collect it.
cm.Cache["Foo"] = new WeakReference <Type>(new FakeType());
GC.Collect();
// Act
// Using ".Result" because making this Async causes a reference to the cached type to be held.
CompilationResult result = cm.Compile(file, NullTrace.Instance).Result;
// Assert
Assert.True(result.Success);
Assert.False(result.SatisfiedFromCache);
Assert.Equal("Foo", result.Messages.Single().Message);
Assert.Same(compiled.Object, result.GetCompiledType());
Type cached;
Assert.True(cm.Cache["Foo"].TryGetTarget(out cached));
Assert.Same(compiled.Object, cached);
}