public void GetIndexNotExist()
{
_driver.Exists(Arg.Is(XmlStorageIndex.IndexName)).Returns(false);
var x = new XmlStorageIndex(_driver);
Assert.AreEqual(x.Count(), 0);
}
public void SaveEmpty()
{
var ind = new XmlStorageIndex(_driver);
var file = new FileInfo(XmlStorageIndex.IndexName);
Assert.DoesNotThrow(ind.Save);
Assert.IsTrue(file.Exists);
Assert.Greater(file.Length, 0);
}
public void GetIndexExistCorrupted(Stream stream)
{
_driver.Exists(Arg.Is(XmlStorageIndex.IndexName)).Returns(true);
_driver.Read(Arg.Is(XmlStorageIndex.IndexName)).Returns(ux => stream);
var x = new XmlStorageIndex(_driver);
Assert.AreEqual(x.Count(), 0);
Assert.DoesNotThrow(x.Save);
}
public void AddCount()
{
var ind = new XmlStorageIndex(_driver);
Assert.AreEqual(0, ind.Count());
Assert.Catch <ArgumentNullException>(() => ind.Add(null));
ind.Add(new StorageItem());
Assert.AreEqual(1, ind.Count());
}
public void Remove()
{
var testname = "name";
var ind = new XmlStorageIndex(_driver);
Assert.Catch <ArgumentNullException>(() => ind.Remove(null));
ind.Add(new StorageItem {
FileName = testname
});
Assert.AreEqual(1, ind.Count());
ind.Remove(new StorageItem {
FileName = testname
});
Assert.AreEqual(0, ind.Count());
}
public void GetIndexExist(StorageItem[] items)
{
_driver.Exists(Arg.Is(XmlStorageIndex.IndexName)).Returns(false);
var ind = new XmlStorageIndex(_driver);
foreach (var storageItem in items)
{
ind.Add(storageItem);
}
ind.Save();
_driver.Exists(Arg.Is(XmlStorageIndex.IndexName)).Returns(true);
_driver.Read(Arg.Is(XmlStorageIndex.IndexName)).Returns(ux => File.OpenRead(XmlStorageIndex.IndexName));
var x = new XmlStorageIndex(_driver);
Assert.AreEqual(x.Count(), items.Length);
Assert.DoesNotThrow(x.Save);
}
public void Deduplication()
{
_driver.Write(Arg.Any <string>()).Returns(x => new MemoryStream());
var index = new XmlStorageIndex(_driver);
_driver.Exists(Arg.Any <string>()).Returns(true);
_driver.GetLength(Arg.Is("f1")).Returns(3);
_driver.GetLength(Arg.Is("f3")).Returns(3);
_driver.GetLength(Arg.Is("f4")).Returns(3);
_driver.Read(Arg.Is("f1")).Returns(new MemoryStream(new byte[] { 1, 2, 3 }));
_driver.Read(Arg.Is("f3")).Returns(new MemoryStream(new byte[] { 1, 2, 3 }));
_driver.Read(Arg.Is("f4")).Returns(new MemoryStream(new byte[] { 1, 2, 3 })
{
Position = 1
});
var storage = new XmlStorage(_driver, index);
index.Add(new StorageItem {
FileName = "f1", Url = "url1"
});
index.Add(new StorageItem {
FileName = "f2", Url = "url2"
});
index.Add(new StorageItem {
FileName = "f3", Url = "url3"
});
index.Add(new StorageItem {
FileName = "f4", Url = "url4"
});
storage.Deduplication();
Assert.IsTrue(index.Items.Any(x => x.FileName == "f2"));
Assert.IsTrue(
index.Items.Count(x => x.FileName == "f1") == 3 ||
index.Items.Count(x => x.FileName == "f3") == 3 ||
index.Items.Count(x => x.FileName == "f4") == 3
);
}
public void Exists()
{
var filename = "testFilename";
var item = new StorageItem()
{
FileName = filename, Url = "testurl"
};
var ind = new XmlStorageIndex(_driver);
Assert.Throws <ArgumentNullException>(() => ind.Get(null));
Assert.Throws <ArgumentException>(() => ind.Get(new StorageItem()));
Assert.DoesNotThrow(() => ind.Get(item));
Assert.IsFalse(ind.Get(item) != null);
ind.Add(new StorageItem {
FileName = filename
});
Assert.IsTrue(ind.Get(item) != null);
ind.Add(new StorageItem {
Url = "testurl"
});
Assert.IsTrue(ind.Get(item) != null);
}
