public void AddFileVersionToPath_CachesFoundResults(string path, bool pathStartsWithAppName)
{
// Arrange
var fileProvider = GetMockFileProvider(
"file.txt",
pathStartsWithAppName);
var fileVersionProvider = new FileVersionProvider(
fileProvider,
new MemoryCache(new MemoryCacheOptions()),
GetRequestPathBase());
var mockFileProvider = Mock.Get(fileProvider);
// Act 1
var result = fileVersionProvider.AddFileVersionToPath(path);
// Assert 1
Assert.Equal($"{path}?v=f4OxZX_x_FO5LcGBSKHWXfwtSx-j1ncoSt3SABJtkGk", result);
mockFileProvider.Verify(f => f.GetFileInfo(It.IsAny<string>()), Times.Once());
mockFileProvider.Verify(f => f.Watch(It.IsAny<string>()), Times.Once());
// Act 2
result = fileVersionProvider.AddFileVersionToPath(path);
// Assert 2
Assert.Equal($"{path}?v=f4OxZX_x_FO5LcGBSKHWXfwtSx-j1ncoSt3SABJtkGk", result);
mockFileProvider.Verify(f => f.GetFileInfo(It.IsAny<string>()), Times.Once());
mockFileProvider.Verify(f => f.Watch(It.IsAny<string>()), Times.Once());
}
public void AddFileVersionToPath_CachesNotFoundResults()
{
// Arrange
var path = "/wwwroot/file.txt";
var fileProvider = GetMockFileProvider(
path,
pathStartsWithAppName: false,
fileDoesNotExist: true);
var fileVersionProvider = new FileVersionProvider(
fileProvider,
new MemoryCache(new MemoryCacheOptions()),
GetRequestPathBase());
var mockFileProvider = Mock.Get(fileProvider);
// Act 1
var result = fileVersionProvider.AddFileVersionToPath(path);
// Assert 1
Assert.Equal(path, result);
mockFileProvider.Verify(f => f.GetFileInfo(It.IsAny<string>()), Times.Once());
mockFileProvider.Verify(f => f.Watch(It.IsAny<string>()), Times.Once());
// Act 2
result = fileVersionProvider.AddFileVersionToPath(path);
// Assert 2
Assert.Equal(path, result);
mockFileProvider.Verify(f => f.GetFileInfo(It.IsAny<string>()), Times.Once());
mockFileProvider.Verify(f => f.Watch(It.IsAny<string>()), Times.Once());
}
public void AddFileVersionToPath_WhenCacheIsAbsent(string filePath, string expected)
{
// Arrange
var fileProvider = GetMockFileProvider(filePath);
var fileVersionProvider = new FileVersionProvider(
fileProvider,
new MemoryCache(new MemoryCacheOptions()),
GetRequestPathBase());
// Act
var result = fileVersionProvider.AddFileVersionToPath(filePath);
// Assert
Assert.Equal(expected, result);
}
public void DoesNotAddVersion_IfFileNotFound()
{
// Arrange
var filePath = "http://contoso.com/hello/world";
var fileProvider = GetMockFileProvider(filePath, false, true);
var fileVersionProvider = new FileVersionProvider(
fileProvider,
new MemoryCache(new MemoryCacheOptions()),
GetRequestPathBase());
// Act
var result = fileVersionProvider.AddFileVersionToPath(filePath);
// Assert
Assert.Equal("http://contoso.com/hello/world", result);
}
public void AddFileVersionToPath_PathContainingAppName(
string filePath,
bool pathStartsWithAppBase,
string requestPathBase)
{
// Arrange
var fileProvider = GetMockFileProvider(filePath, pathStartsWithAppBase);
var fileVersionProvider = new FileVersionProvider(
fileProvider,
new MemoryCache(new MemoryCacheOptions()),
GetRequestPathBase(requestPathBase));
// Act
var result = fileVersionProvider.AddFileVersionToPath(filePath);
// Assert
Assert.Equal(filePath + "?v=f4OxZX_x_FO5LcGBSKHWXfwtSx-j1ncoSt3SABJtkGk", result);
}
public void ReturnsValueFromCache()
{
// Arrange
var filePath = "/hello/world";
var fileProvider = GetMockFileProvider(filePath);
var memoryCache = new MemoryCache(new MemoryCacheOptions());
memoryCache.Set(filePath, "FromCache");
var fileVersionProvider = new FileVersionProvider(
fileProvider,
memoryCache,
GetRequestPathBase());
// Act
var result = fileVersionProvider.AddFileVersionToPath(filePath);
// Assert
Assert.Equal("FromCache", result);
}
public void AddFileVersionToPath_UpdatesEntryWhenCacheExpires_ForNonExistingFile()
{
// Arrange
var fileProvider = new TestFileProvider();
var fileVersionProvider = new FileVersionProvider(
fileProvider,
new MemoryCache(new MemoryCacheOptions()),
GetRequestPathBase());
// Act 1 - File does not exist
var result = fileVersionProvider.AddFileVersionToPath("file.txt");
// Assert 1
Assert.Equal("file.txt", result);
// Act 2 - File gets added
fileProvider.AddFile("file.txt", "Hello World!");
fileProvider.GetChangeToken("file.txt").HasChanged = true;
result = fileVersionProvider.AddFileVersionToPath("file.txt");
// Assert 2
Assert.Equal("file.txt?v=f4OxZX_x_FO5LcGBSKHWXfwtSx-j1ncoSt3SABJtkGk", result);
}
private void EnsureFileVersionProvider()
{
if (_fileVersionProvider == null)
{
_fileVersionProvider = new FileVersionProvider(
HostingEnvironment.WebRootFileProvider,
Cache,
ViewContext.HttpContext.Request.PathBase);
}
}
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 SetsValueInCache(string filePath, string watchPath, string requestPathBase)
{
// Arrange
var changeToken = new Mock<IChangeToken>();
var fileProvider = GetMockFileProvider(filePath, requestPathBase != null);
Mock.Get(fileProvider)
.Setup(f => f.Watch(watchPath)).Returns(changeToken.Object);
object cacheValue = null;
var value = new Mock<ICacheEntry>();
value.Setup(c => c.Value).Returns(cacheValue);
value.Setup(c => c.ExpirationTokens).Returns(new List<IChangeToken>());
var cache = new Mock<IMemoryCache>();
cache.CallBase = true;
cache.Setup(c => c.TryGetValue(It.IsAny<string>(), out cacheValue))
.Returns(cacheValue != null);
cache.Setup(c => c.CreateEntry(
/*key*/ filePath))
.Returns((object key) => value.Object)
.Verifiable();
var fileVersionProvider = new FileVersionProvider(
fileProvider,
cache.Object,
GetRequestPathBase(requestPathBase));
// Act
var result = fileVersionProvider.AddFileVersionToPath(filePath);
// Assert
Assert.Equal(filePath + "?v=f4OxZX_x_FO5LcGBSKHWXfwtSx-j1ncoSt3SABJtkGk", result);
cache.VerifyAll();
}
public void ReturnsValueFromCache()
{
// Arrange
var filePath = "/hello/world";
var fileProvider = GetMockFileProvider(filePath);
var memoryCache = new MemoryCache(new MemoryCacheOptions());
memoryCache.Set(filePath, "FromCache");
var fileVersionProvider = new FileVersionProvider(
fileProvider,
memoryCache,
GetRequestPathBase());
// Act
var result = fileVersionProvider.AddFileVersionToPath(filePath);
// Assert
Assert.Equal("FromCache", result);
}
public void DoesNotAddVersion_IfFileNotFound()
{
// Arrange
var filePath = "http://contoso.com/hello/world";
var fileProvider = GetMockFileProvider(filePath, false, true);
var fileVersionProvider = new FileVersionProvider(
fileProvider,
new MemoryCache(new MemoryCacheOptions()),
GetRequestPathBase());
// Act
var result = fileVersionProvider.AddFileVersionToPath(filePath);
// Assert
Assert.Equal("http://contoso.com/hello/world", result);
}
public void AddFileVersionToPath_WhenCacheIsAbsent(string filePath, string expected)
{
// Arrange
var fileProvider = GetMockFileProvider(filePath);
var fileVersionProvider = new FileVersionProvider(
fileProvider,
new MemoryCache(new MemoryCacheOptions()),
GetRequestPathBase());
// Act
var result = fileVersionProvider.AddFileVersionToPath(filePath);
// Assert
Assert.Equal(expected, result);
}
public void AddFileVersionToPath_UpdatesEntryWhenCacheExpires_ForNonExistingFile()
{
// Arrange
var fileProvider = new TestFileProvider();
var fileVersionProvider = new FileVersionProvider(
fileProvider,
new MemoryCache(new MemoryCacheOptions()),
GetRequestPathBase());
// Act 1 - File does not exist
var result = fileVersionProvider.AddFileVersionToPath("file.txt");
// Assert 1
Assert.Equal("file.txt", result);
// Act 2 - File gets added
fileProvider.AddFile("file.txt", "Hello World!");
fileProvider.GetChangeToken("file.txt").HasChanged = true;
result = fileVersionProvider.AddFileVersionToPath("file.txt");
// Assert 2
Assert.Equal("file.txt?v=f4OxZX_x_FO5LcGBSKHWXfwtSx-j1ncoSt3SABJtkGk", result);
}
public void AddFileVersionToPath_PathContainingAppName(
string filePath,
bool pathStartsWithAppBase,
string requestPathBase)
{
// Arrange
var fileProvider = GetMockFileProvider(filePath, pathStartsWithAppBase);
var fileVersionProvider = new FileVersionProvider(
fileProvider,
new MemoryCache(new MemoryCacheOptions()),
GetRequestPathBase(requestPathBase));
// Act
var result = fileVersionProvider.AddFileVersionToPath(filePath);
// Assert
Assert.Equal(filePath + "?v=f4OxZX_x_FO5LcGBSKHWXfwtSx-j1ncoSt3SABJtkGk", result);
}
