private static TestRazorViewCompiler GetViewCompiler(
TestFileProvider fileProvider = null,
RazorReferenceManager referenceManager = null,
IList <CompiledViewDescriptor> precompiledViews = null,
CSharpCompiler csharpCompiler = null)
{
fileProvider = fileProvider ?? new TestFileProvider();
var options = Options.Create(new MvcRazorRuntimeCompilationOptions
{
FileProviders = { fileProvider }
});
var compilationFileProvider = new RuntimeCompilationFileProvider(options);
referenceManager = referenceManager ?? CreateReferenceManager();
precompiledViews = precompiledViews ?? Array.Empty <CompiledViewDescriptor>();
var hostingEnvironment = Mock.Of <IWebHostEnvironment>(e => e.ContentRootPath == "BasePath");
var fileSystem = new FileProviderRazorProjectFileSystem(compilationFileProvider, hostingEnvironment);
var projectEngine = RazorProjectEngine.Create(RazorConfiguration.Default, fileSystem, builder =>
{
RazorExtensions.Register(builder);
});
csharpCompiler = csharpCompiler ?? new CSharpCompiler(referenceManager, hostingEnvironment);
return(new TestRazorViewCompiler(
fileProvider,
projectEngine,
csharpCompiler,
precompiledViews));
}
public FileProviderRazorProjectFileSystem(RuntimeCompilationFileProvider fileProvider, IWebHostEnvironment hostingEnvironment)
{
if (fileProvider == null)
{
throw new ArgumentNullException(nameof(fileProvider));
}
if (hostingEnvironment == null)
{
throw new ArgumentNullException(nameof(hostingEnvironment));
}
_fileProvider = fileProvider;
_hostingEnvironment = hostingEnvironment;
}
private static FileProviderRazorProjectFileSystem GetRazorProjectFileSystem(
TestFileProvider fileProvider,
string contentRootPath = "BasePath")
{
var options = Options.Create(new MvcRazorRuntimeCompilationOptions
{
FileProviders = { fileProvider }
});
var compilationFileProvider = new RuntimeCompilationFileProvider(options);
var fileSystem = new FileProviderRazorProjectFileSystem(
compilationFileProvider,
Mock.Of <IWebHostEnvironment>(e => e.ContentRootPath == contentRootPath));
return(fileSystem);
}
public RuntimeViewCompilerProvider(
ApplicationPartManager applicationPartManager,
RazorProjectEngine razorProjectEngine,
RuntimeCompilationFileProvider fileProvider,
CSharpCompiler csharpCompiler,
ILoggerFactory loggerFactory)
{
_applicationPartManager = applicationPartManager;
_razorProjectEngine = razorProjectEngine;
_csharpCompiler = csharpCompiler;
_fileProvider = fileProvider;
_logger = loggerFactory.CreateLogger <RuntimeViewCompiler>();
_createCompiler = CreateCompiler;
}
public PageActionDescriptorChangeProvider(
RazorProjectEngine projectEngine,
RuntimeCompilationFileProvider fileProvider,
IOptions <RazorPagesOptions> razorPagesOptions)
{
if (projectEngine == null)
{
throw new ArgumentNullException(nameof(projectEngine));
}
if (fileProvider == null)
{
throw new ArgumentNullException(nameof(fileProvider));
}
if (razorPagesOptions == null)
{
throw new ArgumentNullException(nameof(razorPagesOptions));
}
_fileProvider = fileProvider;
var rootDirectory = razorPagesOptions.Value.RootDirectory;
Debug.Assert(!string.IsNullOrEmpty(rootDirectory));
rootDirectory = rootDirectory.TrimEnd('/');
// Search pattern that matches all cshtml files under the Pages RootDirectory
var pagesRootSearchPattern = rootDirectory + "/**/*.cshtml";
// Search pattern that matches all cshtml files under the Pages AreaRootDirectory
var areaRootSearchPattern = "/Areas/**/*.cshtml";
_searchPatterns = new[]
{
pagesRootSearchPattern,
areaRootSearchPattern
};
// pagesRootSearchPattern will miss _ViewImports outside the RootDirectory despite these influencing
// compilation. e.g. when RootDirectory = /Dir1/Dir2, the search pattern will ignore changes to
// [/_ViewImports.cshtml, /Dir1/_ViewImports.cshtml]. We need to additionally account for these.
var importFeatures = projectEngine.ProjectFeatures.OfType <IImportProjectFeature>().ToArray();
var fileAtPagesRoot = projectEngine.FileSystem.GetItem(rootDirectory + "/Index.cshtml", fileKind: null);
_additionalFilesToTrack = GetImports(importFeatures, fileAtPagesRoot);
}
public void GetFileProvider_ThrowsIfNoConfiguredFileProviders()
{
// Arrange
var expected =
$"'{typeof(MvcRazorRuntimeCompilationOptions).FullName}.{nameof(MvcRazorRuntimeCompilationOptions.FileProviders)}' must " +
$"not be empty. At least one '{typeof(IFileProvider).FullName}' is required to locate a view for " +
"rendering.";
var options = Options.Create(new MvcRazorRuntimeCompilationOptions());
var fileProvider = new RuntimeCompilationFileProvider(options);
// Act & Assert
var exception = Assert.Throws <InvalidOperationException>(
() => fileProvider.FileProvider);
Assert.Equal(expected, exception.Message);
}
