public List <CachedPageResourceDescription> GetHtmlPageResources(CachedPageDescription cachedPageDescription)
{
List <CachedPageResourceDescription> result = new List <CachedPageResourceDescription>();
string resourcesFolder = GetHtmlPageResourcesFolder(cachedPageDescription);
var pathDelimiter = _fileManager.PathDelimiter.ToString();
if (!resourcesFolder.EndsWith(pathDelimiter))
{
resourcesFolder += pathDelimiter;
}
var files = _fileManager.GetFiles(resourcesFolder);
foreach (var file in files)
{
if (!file.IsDirectory)
{
CachedPageResourceDescription resource =
new CachedPageResourceDescription(cachedPageDescription, Path.GetFileName(file.Path));
result.Add(resource);
}
}
return(result);
}
public void TestExistsFileNotExist()
{
var path = "dir/file.ext";
var cachedPage = new CachedPageDescription(path);
var exists = _viewerDataHandler.Exists(cachedPage);
Assert.IsFalse(exists);
}
public void TestGetHtmlPageResourcesFolder()
{
var cachedPage = new CachedPageDescription("document.doc")
{
PageNumber = 1,
OutputExtension = "html"
};
var folder = _viewerDataHandler.GetHtmlPageResourcesFolder(cachedPage);
Assert.AreEqual("cache/document_doc/r/p1", folder);
}
private string BuildCachedPageFolderPath(CachedPageDescription cachedPageDescription)
{
string path = cachedPageDescription.Guid.Contains(CacheFolderName)
? cachedPageDescription.Guid.Replace(CacheFolderName, string.Empty)
: cachedPageDescription.Guid;
string relativeDirectoryName = ToRelativeDirectoryName(path);
string dimmensionsSubFolder = GetDimmensionsSubFolder(cachedPageDescription);
return(!string.IsNullOrEmpty(dimmensionsSubFolder)
? Path.Combine(CacheFolderName, relativeDirectoryName, dimmensionsSubFolder)
: Path.Combine(CacheFolderName, relativeDirectoryName));
}
public string GetHtmlPageResourcesFolder(CachedPageDescription cachedPageDescription)
{
string resourcesForPageFolderName = string.Format("{0}{1}", PageNamePrefix, cachedPageDescription.PageNumber);
string path = cachedPageDescription.Guid.Contains(CacheFolderName)
? cachedPageDescription.Guid.Replace(CacheFolderName, string.Empty)
: cachedPageDescription.Guid;
string documentFolder = ToRelativeDirectoryName(path);
string result = Path.Combine(CacheFolderName, documentFolder, ResourcesDirectory, resourcesForPageFolderName);
return(NormalizePath(result));
}
public void TestGetFilePath()
{
var path = "document.doc";
var cachedPage = new CachedPageDescription(path)
{
PageNumber = 1,
OutputExtension = "html"
};
var filePath = _viewerDataHandler.GetFilePath(cachedPage);
Assert.AreEqual("cache/document_doc/p1.html", filePath);
}
public void TestGetLastModificationDate1()
{
var path = "cache/p1.html";
var cachedPage = new CachedPageDescription(path)
{
PageNumber = 1,
OutputExtension = "html"
};
var date = _viewerDataHandler.GetLastModificationDate(cachedPage);
Assert.IsTrue(date.HasValue);
Assert.AreEqual(DateTime.Now.Year, date.Value.Year);
}
private string GetDimmensionsSubFolder(CachedPageDescription cachedPageDescription)
{
//based on GroupDocs.Viewer.Converter.Options.ConvertImageFileType
string outputExtension = !string.IsNullOrEmpty(cachedPageDescription.OutputExtension) && cachedPageDescription.OutputExtension.Contains(".")
? cachedPageDescription.OutputExtension
: string.Format(".{0}", cachedPageDescription.OutputExtension);
string[] possibleImageExtensions = new[] { ".jpg", ".png", ".bmp" };
if (!possibleImageExtensions.Contains(outputExtension))
{
return(string.Empty);
}
return(string.Format(ImageFolderNameFormat, cachedPageDescription.Width, cachedPageDescription.Height));
}
private string BuildPageFileName(CachedPageDescription cachedPageDescription)
{
var extension = cachedPageDescription.OutputExtension;
if (string.IsNullOrEmpty(extension))
{
extension = ".html";
}
else if (!extension.Contains("."))
{
extension = string.Format(".{0}", extension);
}
return(string.Format("{0}{1}{2}", PageNamePrefix, cachedPageDescription.PageNumber, extension));
}
private string GetPageFilePath(CacheFileDescription cacheFileDescription)
{
CachedPageDescription pageDescription = cacheFileDescription as CachedPageDescription;
if (pageDescription == null)
{
throw new InvalidOperationException(
"cacheFileDescription object should be an instance of CachedPageDescription class");
}
string fileName = BuildPageFileName(pageDescription);
string folder = BuildCachedPageFolderPath(pageDescription);
return(Path.Combine(folder, fileName));
}
public void TestExistsFileExist()
{
var path = "cache/document_doc/p1.html";
var stream = GetTestFileStream();
_fileManager.Files.Add(path, stream);
var cachedPage = new CachedPageDescription("document.doc")
{
PageNumber = 1,
OutputExtension = "html"
};
var exists = _viewerDataHandler.Exists(cachedPage);
Assert.IsTrue(exists);
}
public void TestGetHtmlPageResources()
{
var cachedPage = new CachedPageDescription("document.doc")
{
PageNumber = 1,
OutputExtension = "html"
};
//resources
_fileManager.Files.Add("cache/document_doc/r/p1/styles.css", Stream.Null);
_fileManager.Files.Add("cache/document_doc/r/p1/fonts.css", Stream.Null);
var resources = _viewerDataHandler.GetHtmlPageResources(cachedPage);
Assert.IsTrue(resources.Any(_ => _.ResourceName.Equals("styles.css")));
Assert.IsTrue(resources.Any(_ => _.ResourceName.Equals("fonts.css")));
}
public void TestGetInputStream()
{
var path = "cache/document_doc/p1.html";
var stream = GetTestFileStream();
_fileManager.Files.Add(path, stream);
var cachedPage = new CachedPageDescription("document.doc")
{
PageNumber = 1,
OutputExtension = "html"
};
var inputStream = _viewerDataHandler.GetInputStream(cachedPage);
Assert.AreEqual(3, inputStream.Length);
}
public void TestGetOutputSaveStream()
{
var path = "cache/document_doc/p1.html";
var stream = GetTestFileStream();
var cachedPage = new CachedPageDescription("document.doc")
{
PageNumber = 1,
OutputExtension = "html"
};
var outputStream = _viewerDataHandler.GetOutputSaveStream(cachedPage);
stream.CopyTo(outputStream);
outputStream.Close();
outputStream.Dispose();
Assert.AreEqual(3, _fileManager.Files[path].Length);
}
