public void GetOrAdd_IgnoresCachedValue_IfViewStartWasChangedSinceCacheWasCreated(
RazorFileInfo viewStartRazorFileInfo, TestFileInfo viewStartFileInfo)
{
// Arrange
var expectedType = typeof(RuntimeCompileDifferent);
var lastModified = DateTime.UtcNow;
var viewStartLastModified = DateTime.UtcNow;
var content = "some content";
var fileInfo = new TestFileInfo
{
Length = 1020,
Content = content,
LastModified = lastModified,
PhysicalPath = "Views\\home\\index.cshtml"
};
var runtimeFileInfo = new RelativeFileInfo(fileInfo, fileInfo.PhysicalPath);
var razorFileInfo = new RazorFileInfo
{
FullTypeName = typeof(PreCompile).FullName,
Hash = RazorFileHash.GetHash(fileInfo),
LastModified = lastModified,
Length = Encoding.UTF8.GetByteCount(content),
RelativePath = fileInfo.PhysicalPath,
};
var fileProvider = new TestFileProvider();
fileProvider.AddFile(viewStartRazorFileInfo.RelativePath, viewStartFileInfo);
var viewCollection = new ViewCollection();
var cache = new CompilerCache(new[] { viewCollection }, fileProvider);
// Act
var actual = cache.GetOrAdd(runtimeFileInfo,
compile: _ => CompilationResult.Successful(expectedType));
// Assert
Assert.Equal(expectedType, actual.CompiledType);
}
public void GetOrAdd_ReturnsCompilationResultFromFactory()
{
// Arrange
var fileProvider = new TestFileProvider();
fileProvider.AddFile(ViewPath, "some content");
var cache = new CompilerCache(Enumerable.Empty <RazorFileInfoCollection>(), TestLoadContext, fileProvider);
var type = GetType();
var expected = UncachedCompilationResult.Successful(type, "hello world");
// Act
var result = cache.GetOrAdd(ViewPath, _ => expected);
// Assert
Assert.NotSame(CompilerCacheResult.FileNotFound, result);
var actual = Assert.IsType <UncachedCompilationResult>(result.CompilationResult);
Assert.NotNull(actual);
Assert.Same(expected, actual);
Assert.Equal("hello world", actual.CompiledContent);
Assert.Same(type, actual.CompiledType);
}
public void AddFileVersionToPath_DoesNotLockFileAfterReading()
{
// Arrange
var stream = new TestableMemoryStream(Encoding.UTF8.GetBytes("Hello World!"));
var mockFile = new Mock<IFileInfo>();
mockFile.SetupGet(f => f.Exists).Returns(true);
mockFile
.Setup(m => m.CreateReadStream())
.Returns(stream);
var fileProvider = new TestFileProvider();
fileProvider.AddFile("/hello/world", mockFile.Object);
var fileVersionProvider = new FileVersionProvider(
fileProvider,
new MemoryCache(new MemoryCacheOptions()),
GetRequestPathBase());
// Act
var result = fileVersionProvider.AddFileVersionToPath("/hello/world");
// Assert
Assert.True(stream.Disposed);
}
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);
}
public void GetOrAdd_IgnoresCachedValueIfFileIsIdentical_ButGlobalWasDeletedSinceCacheWasCreated()
{
// 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 globalFileInfo = new TestFileInfo
{
PhysicalPath = "Views\\_GlobalImport.cshtml",
Content = "viewstart-content",
LastModified = lastModified
};
var globalFile = new RazorFileInfo
{
FullTypeName = typeof(RuntimeCompileIdentical).FullName,
RelativePath = globalFileInfo.PhysicalPath,
LastModified = globalFileInfo.LastModified,
Hash = RazorFileHash.GetHash(globalFileInfo, hashAlgorithmVersion: 1),
HashAlgorithmVersion = 1,
Length = globalFileInfo.Length
};
fileProvider.AddFile(globalFileInfo.PhysicalPath, globalFileInfo);
viewCollection.Add(globalFile);
var cache = new CompilerCache(new[] { viewCollection }, TestLoadContext, fileProvider);
// Act 1
var result1 = cache.GetOrAdd(viewFileInfo.PhysicalPath,
compile: _ => { throw new Exception("should not be called"); });
// Assert 1
Assert.NotSame(CompilerCacheResult.FileNotFound, result1);
var actual1 = result1.CompilationResult;
Assert.NotNull(actual1);
Assert.Equal(typeof(PreCompile), actual1.CompiledType);
// Act 2
var trigger = fileProvider.GetTrigger(globalFileInfo.PhysicalPath);
trigger.IsExpired = true;
var result2 = cache.GetOrAdd(viewFileInfo.PhysicalPath,
compile: _ => CompilationResult.Successful(expectedType));
// Assert 2
Assert.NotSame(CompilerCacheResult.FileNotFound, result2);
var actual2 = result2.CompilationResult;
Assert.NotNull(actual2);
Assert.Equal(expectedType, actual2.CompiledType);
}