public void Test_Empty_Storage_After_Creation()
{
// create storage
FileCacheStorage storage = new FileCacheStorage(_curDir, _curFile, _fileSystemMock.Object, _serializerMock.Object);
// check new storage: should not have FileCacheEntry and version
Assert.AreEqual(false, storage.Has("1"));
Assert.AreEqual(null, storage.Version);
Assert.AreEqual(null, storage.Get("2"));
Assert.AreEqual(0, storage.CacheEntries.Count);
try
{
// should not have exception, if delete FileCacheEntry in empty storage
storage.Delete("3");
}
catch (Exception ex)
{
Assert.Fail("No exception should be thrown in Delete() for empty storage, but got " + ex.Message);
}
// check storage version after saving storage to file
storage.SaveCacheStorageFile();
Assert.AreEqual("1.0", storage.Version);
}
public void Store_And_verify_multiple_entries()
{
// create storage and fill it with 3 FileCacheEntry
FileCacheStorage storage = createAndFillStorage(3);
// verify all FileCacheEntry
Assert.AreEqual(true, storage.Has("1"));
Assert.AreEqual(true, storage.Has("2"));
Assert.AreEqual(true, storage.Has("3"));
storage.SaveCacheStorageFile();
Assert.AreEqual(3, storage.CacheEntries.Count);
// current version have to be set after SaveCacheStorageFile
Assert.AreNotEqual(null, storage.Version);
}
public void Test_Store_Same_entry_With_Versions()
{
// create storage
FileCacheStorage storage = new FileCacheStorage(_curDir, _curFile, _fileSystemMock.Object, _serializerMock.Object);
string id = "1";
string version1 = "1.1";
string version2 = "2.0";
// store the data with id and version1
storage.Set(_data, id, version1);
// store the data with id and version2
storage.Set(_data, id, version2);
// check version of the FileCacheEntry with id in the storage
Assert.AreEqual(true, storage.Has(id));
Assert.AreEqual(true, storage.MatchesVersion(id, version2));
Assert.AreEqual(false, storage.MatchesVersion(id, version1));
string version3 = "3.0";
// store the data with id and version3
storage.Set(_data, id, version3);
// check version of the FileCacheEntry with id in the storage
Assert.AreEqual(true, storage.MatchesVersion(id, version3));
}
public void Store_And_delete_multiple_entry()
{
// create storage and fill it with 5 FileCacheEntry
FileCacheStorage storage = createAndFillStorage(5);
// verify all FileCacheEntry
Assert.AreEqual(true, storage.Has("1"));
Assert.AreEqual(true, storage.Has("2"));
Assert.AreEqual(true, storage.Has("3"));
Assert.AreEqual(true, storage.Has("4"));
Assert.AreEqual(true, storage.Has("5"));
storage.SaveCacheStorageFile();
// check FileCacheEntry count
Assert.AreEqual(5, storage.CacheEntries.Count);
// delete FileCacheEntry with id = "2"
storage.Delete("2");
Assert.AreEqual(null, storage.Get("2"));
Assert.AreNotEqual(null, storage.Get("3"));
Assert.AreEqual(false, storage.Has("2"));
storage.SaveCacheStorageFile();
// check FileCacheEntry count
Assert.AreEqual(4, storage.CacheEntries.Count);
// delete all and check
storage.DeleteAll();
storage.SaveCacheStorageFile();
// check FileCacheEntry count
Assert.AreEqual(0, storage.CacheEntries.Count);
}
