public void GetOrAdd_ReturnsFileNotFoundIfFileWasDeleted() { // Arrange var fileProvider = new TestFileProvider(); fileProvider.AddFile(ViewPath, "some content"); var cache = new CompilerCache(Enumerable.Empty <RazorFileInfoCollection>(), TestLoadContext, fileProvider); var type = typeof(RuntimeCompileIdentical); var expected = UncachedCompilationResult.Successful(type, "hello world"); // Act 1 var result1 = cache.GetOrAdd(ViewPath, _ => expected); // Assert 1 Assert.NotSame(CompilerCacheResult.FileNotFound, result1); Assert.Same(expected, result1.CompilationResult); // Act 2 // Delete the file from the file system and set it's expiration trigger. fileProvider.DeleteFile(ViewPath); fileProvider.GetTrigger(ViewPath).IsExpired = true; var result2 = cache.GetOrAdd(ViewPath, _ => { throw new Exception("shouldn't be called."); }); // Assert 2 Assert.Same(CompilerCacheResult.FileNotFound, result2); Assert.Null(result2.CompilationResult); }
public void GetOrAdd_IgnoresCachedValueIfFileIsIdentical_ButViewStartWasDeletedSinceCacheWasCreated() { // Arrange var expectedType = typeof(RuntimeCompileDifferent); var lastModified = DateTime.UtcNow; var fileProvider = new TestFileProvider(); var viewCollection = new ViewCollection(); var precompiledView = viewCollection.FileInfos[0]; precompiledView.RelativePath = "Views\\Index.cshtml"; var viewFileInfo = new TestFileInfo { Content = new PreCompile().Content, LastModified = precompiledView.LastModified, PhysicalPath = precompiledView.RelativePath }; fileProvider.AddFile(viewFileInfo.PhysicalPath, viewFileInfo); var viewStartFileInfo = new TestFileInfo { PhysicalPath = "Views\\_ViewStart.cshtml", Content = "viewstart-content", LastModified = lastModified }; var viewStart = new RazorFileInfo { FullTypeName = typeof(RuntimeCompileIdentical).FullName, RelativePath = viewStartFileInfo.PhysicalPath, LastModified = viewStartFileInfo.LastModified, Hash = RazorFileHash.GetHash(viewStartFileInfo), Length = viewStartFileInfo.Length }; fileProvider.AddFile(viewStartFileInfo.PhysicalPath, viewStartFileInfo); viewCollection.Add(viewStart); var cache = new CompilerCache(new[] { viewCollection }, fileProvider); var fileInfo = new RelativeFileInfo(viewFileInfo, viewFileInfo.PhysicalPath); // Act 1 var actual1 = cache.GetOrAdd(fileInfo, compile: _ => { throw new Exception("should not be called"); }); // Assert 1 Assert.Equal(typeof(PreCompile), actual1.CompiledType); // Act 2 fileProvider.DeleteFile(viewStartFileInfo.PhysicalPath); var actual2 = cache.GetOrAdd(fileInfo, compile: _ => CompilationResult.Successful(expectedType)); // Assert 2 Assert.Equal(expectedType, actual2.CompiledType); }
public void AddFileVersionToPath_UpdatesEntryWhenCacheExpires_ForExistingFile_WithRequestPathBase() { // Arrange var fileProvider = new TestFileProvider(); var fileVersionProvider = new FileVersionProvider( fileProvider, new MemoryCache(new MemoryCacheOptions()), GetRequestPathBase("/wwwroot/")); fileProvider.AddFile("file.txt", "Hello World!"); // Act 1 - File exists var result = fileVersionProvider.AddFileVersionToPath("/wwwroot/file.txt"); // Assert 1 Assert.Equal("/wwwroot/file.txt?v=f4OxZX_x_FO5LcGBSKHWXfwtSx-j1ncoSt3SABJtkGk", result); // Act 2 fileProvider.DeleteFile("file.txt"); fileProvider.GetChangeToken("file.txt").HasChanged = true; result = fileVersionProvider.AddFileVersionToPath("/wwwroot/file.txt"); // Assert 2 Assert.Equal("/wwwroot/file.txt", result); }