public void EnsureOptions_ConfiguresDefaultCompilationOptions()
{
// Arrange
var hostingEnvironment = Mock.Of <IHostingEnvironment>(h => h.EnvironmentName == "Development");
var compiler = new CSharpCompiler(ReferenceManager, hostingEnvironment);
// Act & Assert
var compilationOptions = compiler.CSharpCompilationOptions;
Assert.False(compilationOptions.AllowUnsafe);
Assert.Equal(ReportDiagnostic.Default, compilationOptions.GeneralDiagnosticOption);
Assert.Equal(OptimizationLevel.Debug, compilationOptions.OptimizationLevel);
Assert.Collection(compilationOptions.SpecificDiagnosticOptions.OrderBy(d => d.Key),
item =>
{
Assert.Equal("CS1701", item.Key);
Assert.Equal(ReportDiagnostic.Suppress, item.Value);
},
item =>
{
Assert.Equal("CS1702", item.Key);
Assert.Equal(ReportDiagnostic.Suppress, item.Value);
},
item =>
{
Assert.Equal("CS1705", item.Key);
Assert.Equal(ReportDiagnostic.Suppress, item.Value);
});
}
public void GetCompilationOptions_ReturnsDefaultOptionsIfApplicationNameIsNullOrEmpty(string name)
{
// Arrange
var hostingEnvironment = Mock.Of <IHostingEnvironment>(e => e.ApplicationName == name);
var compiler = new CSharpCompiler(ReferenceManager, hostingEnvironment);
// Act
var options = compiler.GetDependencyContextCompilationOptions();
// Assert
Assert.Same(DependencyContextCompilationOptions.Default, options);
}
public void EnsureOptions_ConfiguresDefaultParseOptions()
{
// Arrange
var hostingEnvironment = Mock.Of <IHostingEnvironment>(h => h.EnvironmentName == "Development");
var compiler = new CSharpCompiler(ReferenceManager, hostingEnvironment);
// Act & Assert
var parseOptions = compiler.ParseOptions;
Assert.Equal(LanguageVersion.CSharp7, parseOptions.LanguageVersion);
Assert.Equal(new[] { "DEBUG" }, parseOptions.PreprocessorSymbolNames);
}
public void Constructor_SetsCompilationOptionsFromDependencyContext()
{
// Arrange
var hostingEnvironment = new Mock <IHostingEnvironment>();
hostingEnvironment.SetupGet(e => e.ApplicationName)
.Returns(GetType().GetTypeInfo().Assembly.GetName().Name);
var compiler = new CSharpCompiler(ReferenceManager, hostingEnvironment.Object);
// Act & Assert
var parseOptions = compiler.ParseOptions;
Assert.Contains("SOME_TEST_DEFINE", parseOptions.PreprocessorSymbolNames);
}
public void EnsureOptions_SetsPreprocessorSymbols(string environment, string expectedConfiguration)
{
// Arrange
var options = new RazorViewEngineOptions();
var hostingEnvironment = new Mock <IHostingEnvironment>();
hostingEnvironment.SetupGet(e => e.EnvironmentName)
.Returns(environment);
var compiler = new CSharpCompiler(ReferenceManager, hostingEnvironment.Object);
// Act & Assert
var parseOptions = compiler.ParseOptions;
Assert.Equal(new[] { expectedConfiguration }, parseOptions.PreprocessorSymbolNames);
}
public void GetCompilationOptions_ReturnsDefaultOptionsIfApplicationDoesNotHaveDependencyContext()
{
// Arrange
var hostingEnvironment = new Mock <IHostingEnvironment>();
hostingEnvironment.SetupGet(e => e.ApplicationName)
.Returns(typeof(Controller).GetTypeInfo().Assembly.GetName().Name);
var compiler = new CSharpCompiler(ReferenceManager, hostingEnvironment.Object);
// Act
var options = compiler.GetDependencyContextCompilationOptions();
// Assert
Assert.Same(DependencyContextCompilationOptions.Default, options);
}
public void Constructor_SetsOptimizationLevelBasedOnEnvironment(
string environment,
OptimizationLevel expected)
{
// Arrange
var options = new RazorViewEngineOptions();
var hostingEnvironment = new Mock <IHostingEnvironment>();
hostingEnvironment.SetupGet(e => e.EnvironmentName)
.Returns(environment);
var compiler = new CSharpCompiler(ReferenceManager, hostingEnvironment.Object);
// Act & Assert
var compilationOptions = compiler.CSharpCompilationOptions;
Assert.Equal(expected, compilationOptions.OptimizationLevel);
}
public TestRazorViewCompiler(
TestFileProvider fileProvider,
RazorProjectEngine projectEngine,
CSharpCompiler csharpCompiler,
Action <RoslynCompilationContext> compilationCallback,
IList <CompiledViewDescriptor> precompiledViews,
Func <string, CompiledViewDescriptor> compile = null) :
base(fileProvider, projectEngine, csharpCompiler, compilationCallback, precompiledViews, new MemoryCache(new MemoryCacheOptions()), NullLogger.Instance)
{
Compile = compile;
if (Compile == null)
{
Compile = path => new CompiledViewDescriptor
{
RelativePath = path,
ViewAttribute = new RazorViewAttribute(path, typeof(object)),
};
}
}
public RazorViewCompilerProvider(
ApplicationPartManager applicationPartManager,
RazorProjectEngine razorProjectEngine,
IRazorViewEngineFileProviderAccessor fileProviderAccessor,
CSharpCompiler csharpCompiler,
IOptions <RazorViewEngineOptions> viewEngineOptionsAccessor,
IViewCompilationMemoryCacheProvider compilationMemoryCacheProvider,
ILoggerFactory loggerFactory)
{
_applicationPartManager = applicationPartManager;
_razorProjectEngine = razorProjectEngine;
_fileProviderAccessor = fileProviderAccessor;
_csharpCompiler = csharpCompiler;
_compilationMemoryCacheProvider = compilationMemoryCacheProvider;
_viewEngineOptions = viewEngineOptionsAccessor.Value;
_logger = loggerFactory.CreateLogger <RazorViewCompiler>();
_createCompiler = CreateCompiler;
}
private static TestRazorViewCompiler GetViewCompiler(
TestFileProvider fileProvider = null,
Action <RoslynCompilationContext> compilationCallback = null,
#pragma warning disable CS0618 // Type or member is obsolete
RazorReferenceManager referenceManager = null,
#pragma warning restore CS0618 // Type or member is obsolete
IList <CompiledViewDescriptor> precompiledViews = null,
CSharpCompiler csharpCompiler = null)
{
fileProvider = fileProvider ?? new TestFileProvider();
var accessor = Mock.Of <IRazorViewEngineFileProviderAccessor>(a => a.FileProvider == fileProvider);
compilationCallback = compilationCallback ?? (_ => { });
var options = Options.Create(new RazorViewEngineOptions());
if (referenceManager == null)
{
referenceManager = CreateReferenceManager(options);
}
precompiledViews = precompiledViews ?? Array.Empty <CompiledViewDescriptor>();
var hostingEnvironment = Mock.Of <IHostingEnvironment>(e => e.ContentRootPath == "BasePath");
var fileSystem = new FileProviderRazorProjectFileSystem(accessor, hostingEnvironment);
var projectEngine = RazorProjectEngine.Create(RazorConfiguration.Default, fileSystem, builder =>
{
RazorExtensions.Register(builder);
});
csharpCompiler = csharpCompiler ?? new CSharpCompiler(referenceManager, hostingEnvironment);
var viewCompiler = new TestRazorViewCompiler(
fileProvider,
projectEngine,
csharpCompiler,
compilationCallback,
precompiledViews);
return(viewCompiler);
}
public RazorViewCompiler(
IFileProvider fileProvider,
RazorProjectEngine projectEngine,
CSharpCompiler csharpCompiler,
Action <RoslynCompilationContext> compilationCallback,
IList <CompiledViewDescriptor> precompiledViews,
IMemoryCache cache,
ILogger logger)
{
if (fileProvider == null)
{
throw new ArgumentNullException(nameof(fileProvider));
}
if (projectEngine == null)
{
throw new ArgumentNullException(nameof(projectEngine));
}
if (csharpCompiler == null)
{
throw new ArgumentNullException(nameof(csharpCompiler));
}
if (compilationCallback == null)
{
throw new ArgumentNullException(nameof(compilationCallback));
}
if (precompiledViews == null)
{
throw new ArgumentNullException(nameof(precompiledViews));
}
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
_fileProvider = fileProvider;
_projectEngine = projectEngine;
_csharpCompiler = csharpCompiler;
_compilationCallback = compilationCallback;
_logger = logger;
_normalizedPathCache = new ConcurrentDictionary <string, string>(StringComparer.Ordinal);
// This is our L0 cache, and is a durable store. Views migrate into the cache as they are requested
// from either the set of known precompiled views, or by being compiled.
_cache = cache;
// We need to validate that the all of the precompiled views are unique by path (case-insensitive).
// We do this because there's no good way to canonicalize paths on windows, and it will create
// problems when deploying to linux. Rather than deal with these issues, we just don't support
// views that differ only by case.
_precompiledViews = new Dictionary <string, CompiledViewDescriptor>(
precompiledViews.Count,
StringComparer.OrdinalIgnoreCase);
foreach (var precompiledView in precompiledViews)
{
logger.ViewCompilerLocatedCompiledView(precompiledView.RelativePath);
if (!_precompiledViews.ContainsKey(precompiledView.RelativePath))
{
// View ordering has precedence semantics, a view with a higher precedence was
// already added to the list.
_precompiledViews.Add(precompiledView.RelativePath, precompiledView);
}
}
if (_precompiledViews.Count == 0)
{
logger.ViewCompilerNoCompiledViewsFound();
}
}