public async Task EnumerateTest()
{
// Arrange
var storage = new EmbeddedStorage();
var data = new string[3] {
"Tomato", "Banana", "Plum"
};
var dir = Path.Combine(REF, "_test");
// Act
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
foreach (var item in data)
{
File.WriteAllText(Path.Combine(dir, item), item);
}
var actual = await storage.Enumerate(dir);
var tomato = File.ReadAllText(Path.Combine(dir, data[0]));
// Assert
Assert.NotEmpty(actual);
Assert.Equal(data[0], tomato);
}
public void InitializeEmptyFile_ExpectsNoFiles()
{
var path = Path.GetTempFileName();
if (File.Exists(path)) File.Delete(path);
using(var es = new EmbeddedStorage(path))
{
var files = new List<FileInfo>(es.EnumerateFiles());
Assert.AreEqual(0, files.Count);
}
if (File.Exists(path)) File.Delete(path);
}
public void NewRefTest()
{
// Arrange
var storage = new EmbeddedStorage();
var fileName = "fileName";
// Act
var actual = storage.NewRef(REF, fileName);
// Assert
Assert.Equal(Path.Combine(REF, fileName), actual);
}
public async Task DeleteTest()
{
// Arrange
var storage = new EmbeddedStorage();
var fileName = Path.Combine(REF, "delete");
// Act
File.WriteAllText(fileName, "delete Test");
await storage.Delete(fileName);
// Assert
Assert.False(File.Exists(fileName));
}
public async Task ReadTest()
{
// Arrange
var storage = new EmbeddedStorage();
var fileName = Path.Combine(REF, "read");
var expected = "document content";
// Act
File.WriteAllText(fileName, expected);
var actual = await storage.Read(fileName);
// Assert
Assert.Equal(expected, actual);
}
public void InitializeEmptyFile_GetLength()
{
var path = Path.GetTempFileName();
if (File.Exists(path)) File.Delete(path);
using (var es = new EmbeddedStorage(path))
{
var ess = new EmbeddedStorageStream("Q", es);
var length = ess.Length;
Assert.AreEqual(0, length);
var files = es.Files();
Assert.AreEqual(1, files.Count);
Assert.AreEqual("Q", files[0].Name);
}
if (File.Exists(path)) File.Delete(path);
}
public void InitializeEmptyFile_WriteOneFile()
{
var path = Path.GetTempFileName();
if (File.Exists(path)) File.Delete(path);
using (var es = new EmbeddedStorage(path))
{
var fi = es.CreateFile("Q");
var data = new byte[255];
for (byte i = 0; i < 255; i++) data[i] = i;
es.Write(fi, data, 0, 255);
var content = es.Read(fi);
Assert.AreEqual(data.Length, content.Length);
for(byte i=0;i<255;i++) Assert.AreEqual(data[i], content[i]);
}
if (File.Exists(path)) File.Delete(path);
}
public void InitializeEmptyFile_AddOneFile()
{
var path = Path.GetTempFileName();
if (File.Exists(path)) File.Delete(path);
using (var es = new EmbeddedStorage(path))
{
var fi = es.CreateFile("Q");
Assert.AreEqual("Q", fi.Name);
Assert.AreEqual((uint)0, fi.Length);
var files = new List<FileInfo>(es.EnumerateFiles());
Assert.AreEqual(1, files.Count);
Assert.AreEqual(fi.Name, files[0].Name);
Assert.AreEqual(fi.Length, files[0].Length);
}
if (File.Exists(path)) File.Delete(path);
}
public async Task EnumerateEmptyTest()
{
// Arrange
var storage = new EmbeddedStorage();
var folder = Path.Combine(REF, "_empty");
// Act
if (Directory.Exists(folder))
{
Directory.Delete(folder, true);
}
var actual = await storage.Enumerate(folder);
// Assert
Assert.True(Directory.Exists(folder));
Assert.Empty(actual);
}
public void WriteOneFile_RemoveOneFile()
{
var path = Path.GetTempFileName();
if (File.Exists(path)) File.Delete(path);
using (var es = new EmbeddedStorage(path))
{
var files = es.Files();
Assert.AreEqual(0, files.Count);
var fi = es.CreateFile("Q");
var data = new byte[255];
for (byte i = 0; i < 255; i++) data[i] = i;
es.Write(fi, data, 0, 255);
files = es.Files();
Assert.AreEqual(1, files.Count);
es.Remove(fi);
files = es.Files();
Assert.AreEqual(0, files.Count);
}
if (File.Exists(path)) File.Delete(path);
}
public void ExistingFile_ContainsOneFile()
{
var path = Path.GetTempFileName();
if (File.Exists(path)) File.Delete(path);
using (var es = new EmbeddedStorage(path))
{
var fi = es.CreateFile("Q");
}
using (var es = new EmbeddedStorage(path))
{
var files = es.Files();
Assert.AreEqual(1, files.Count);
Assert.AreEqual("Q", files[0].Name);
}
if (File.Exists(path)) File.Delete(path);
}
public void ExistingFile_SearchByFilename_ReadBigFile()
{
var path = Path.GetTempFileName();
if (File.Exists(path)) File.Delete(path);
const int count = 8192;
var data = new byte[count];
for (var i = 0; i < count; i++) data[i] = (byte)(i % 0xff);
using (var es = new EmbeddedStorage(path))
{
var fi = es.CreateFile("Q");
es.Write(fi, data, 0, count);
}
using (var es = new EmbeddedStorage(path))
{
var content = es.Read("Q");
Assert.AreEqual(count, content.Length);
for (var i = 0; i < count; i++) Assert.AreEqual(data[i], content[i]);
}
if (File.Exists(path)) File.Delete(path);
}
