public void EnsureModelRelationshipEntryInSavedFileTest()
{
var file = new ThreeMfFile();
using (var ms = new MemoryStream())
{
file.Save(ms);
ms.Seek(0, SeekOrigin.Begin);
file = ThreeMfFile.Load(ms);
Assert.Equal(0, file.Models.Count);
}
file.Models.Add(new ThreeMfModel());
using (var ms = new MemoryStream())
{
file.Save(ms);
ms.Seek(0, SeekOrigin.Begin);
file = ThreeMfFile.Load(ms);
Assert.Equal(1, file.Models.Count);
}
file.Models.Add(new ThreeMfModel());
using (var ms = new MemoryStream())
{
file.Save(ms);
ms.Seek(0, SeekOrigin.Begin);
file = ThreeMfFile.Load(ms);
Assert.Equal(2, file.Models.Count);
}
}
public void LoadFromDiskTest()
{
var samplesDir = Path.Combine(Path.GetDirectoryName(typeof(ThreeMfFileLoadTests).GetTypeInfo().Assembly.Location), "Samples");
var loadedFiles = 0;
foreach (var path in Directory.EnumerateFiles(samplesDir, "*.3mf", SearchOption.AllDirectories))
{
var fileName = Path.GetFileName(path);
if (fileName == "multiprop-metallic.3mf" || fileName == "multiprop-translucent.3mf")
{
// undefined namespace `ms`
continue;
}
var pathParts = path.Split(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar);
if (pathParts.Contains("production") || pathParts.Contains("beam lattice"))
{
// not yet implemented
continue;
}
if (pathParts.Contains("MUSTFAIL"))
{
// expected to fail
continue;
}
using (var fs = new FileStream(path, FileMode.Open))
{
var file = ThreeMfFile.Load(fs);
var model = file.Models.Single();
loadedFiles++;
}
}
Assert.True(loadedFiles > 0, "No sample files were loaded. Ensure all submodules have been initialized.");
}
private static ThreeMfFile FileFromParts(params Tuple <string, string>[] filesAndContents)
{
using (var ms = new MemoryStream())
{
using (var archive = new ZipArchive(ms, ZipArchiveMode.Create, true))
{
var contentTypes = Tuple.Create("[Content_Types].xml", @"
<Types xmlns=""http://schemas.openxmlformats.org/package/2006/content-types"">
<Default Extension=""rels"" ContentType=""application/vnd.openxmlformats-package.relationships+xml"" />
<Default Extension=""model"" ContentType=""application/vnd.ms-package.3dmanufacturing-3dmodel+xml"" />
</Types>
");
foreach (var pair in filesAndContents.Append(contentTypes))
{
var path = pair.Item1;
var contents = pair.Item2;
var entry = archive.CreateEntry(path);
using (var stream = entry.Open())
using (var writer = new StreamWriter(stream))
{
writer.Write(contents);
}
}
}
ms.Seek(0, SeekOrigin.Begin);
var file = ThreeMfFile.Load(ms);
return(file);
}
}
public static ThreeMfFile RoundTripFile(ThreeMfFile file)
{
using (var ms = new MemoryStream())
{
file.Save(ms);
ms.Seek(0, SeekOrigin.Begin);
var file2 = ThreeMfFile.Load(ms);
return(file2);
}
}
public void FileSystemAPITest()
{
var filePath = Path.GetTempFileName();
var file = new ThreeMfFile();
file.Save(filePath);
var roundTripFile = ThreeMfFile.Load(filePath);
try
{
File.Delete(filePath);
}
catch
{
}
}
