public void TestBasicOperations()
{
DefaultDiskStorage storage = GetStorageSupplier(1).Get();
string resourceId1 = "R1";
string resourceId2 = "R2";
// No file - get should fail
IBinaryResource resource1 = storage.GetResource(resourceId1, null);
Assert.IsNull(resource1);
// Write out the file now
byte[] key1Contents = new byte[] { 0, 1, 2 };
WriteToStorage(storage, resourceId1, key1Contents);
// Get should succeed now
resource1 = storage.GetResource(resourceId1, null);
Assert.IsNotNull(resource1);
FileInfo underlyingFile = ((FileBinaryResource)resource1).File;
CollectionAssert.AreEqual(key1Contents, Files.ToByteArray(underlyingFile));
// Remove the file now - get should fail again
underlyingFile.Delete();
resource1 = storage.GetResource(resourceId1, null);
Assert.IsNull(resource1);
// No file
IBinaryResource resource2 = storage.GetResource(resourceId2, null);
Assert.IsNull(resource2);
}
public void TestEntryImmutable()
{
DefaultDiskStorage storage = GetStorageSupplier(1).Get();
string resourceId1 = "resource1";
byte[] value1 = new byte[100];
value1[80] = 123;
FileInfo file1 = WriteFileToStorage(storage, resourceId1, value1);
Assert.AreEqual(100, file1.Length);
ICollection <IEntry> entries = storage.GetEntries();
IEntry entry = entries.FirstOrDefault();
DateTime timestamp = entry.Timestamp;
_clock.SetDateTime(DateTime.Now.AddHours(1));
storage.GetResource(resourceId1, null);
// Now the new timestamp show be higher, but the entry should have the same value
ICollection <IEntry> newEntries = storage.GetEntries();
IEntry newEntry = newEntries.FirstOrDefault();
Assert.IsTrue(timestamp < newEntry.Timestamp);
Assert.AreEqual(timestamp, entry.Timestamp);
}
public void TestEntryIds()
{
DefaultDiskStorage storage = GetStorageSupplier(1).Get();
byte[] value1 = new byte[101];
byte[] value2 = new byte[102];
byte[] value3 = new byte[103];
value1[80] = 123;
value2[80] = 45;
value3[80] = 67;
WriteFileToStorage(storage, "resourceId1", value1);
WriteFileToStorage(storage, "resourceId2", value2);
WriteFileToStorage(storage, "resourceId3", value3);
// Check that resources are retrieved by the right name, before testing getEntries
IBinaryResource res1 = storage.GetResource("resourceId1", null);
IBinaryResource res2 = storage.GetResource("resourceId2", null);
IBinaryResource res3 = storage.GetResource("resourceId3", null);
CollectionAssert.AreEqual(value1, res1.Read());
CollectionAssert.AreEqual(value2, res2.Read());
CollectionAssert.AreEqual(value3, res3.Read());
// Obtain entries and sort by name
List <IEntry> entries = new List <IEntry>(storage.GetEntries());
entries.Sort((a, b) =>
{
return(a.Id.CompareTo(b.Id));
});
Assert.AreEqual(3, entries.Count);
Assert.AreEqual("resourceId1", entries[0].Id);
Assert.AreEqual("resourceId2", entries[1].Id);
Assert.AreEqual("resourceId3", entries[2].Id);
CollectionAssert.AreEqual(value1, entries[0].Resource.Read());
CollectionAssert.AreEqual(value2, entries[1].Resource.Read());
CollectionAssert.AreEqual(value3, entries[2].Resource.Read());
}