public void When_saving_media_item_should_write_file_to_library_directory()
{
var persistence = new Mock <IPersistence>();
var persister = new MediaItemPersister(persistence.Object);
var mediaItem = new MediaItem {
Id = "test1", Name = "test-1", IsAvailable = true, DataStream = () => new MemoryStream()
};
persister.Save(mediaItem);
persistence.Verify(p => p.WriteTextFile("library", "test1", It.Is <string>(xml => MediaItemXml(mediaItem, xml))));
persistence.Verify(p => p.WriteBinaryFile("library.data", "test1", It.IsAny <Stream>()));
}
public void Given_media_binary_already_exists_when_saving_media_item_should_not_write_file_to_library_directory()
{
var persistence = new Mock <IPersistence>(MockBehavior.Strict);
var persister = new MediaItemPersister(persistence.Object);
persistence.Setup(p => p.Filenames("library.data")).Returns(new[] { "test1" });
persistence.Setup(p => p.WriteTextFile(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <string>()));
var mediaItem = new MediaItem {
Id = "test1", Name = "test-1", IsAvailable = true, DataStream = () => new MemoryStream()
};
persister.Save(mediaItem);
persistence.Verify(p => p.WriteTextFile("library", "test1", It.Is <string>(xml => MediaItemXml(mediaItem, xml))));
}
public void When_loading_media_item_should_deserialize_from_xml()
{
var persistence = new Mock <IPersistence>();
var persister = new MediaItemPersister(persistence.Object);
persistence.Setup(p => p.Filenames("library")).Returns(new[] { "test1", "test2" });
persistence.Setup(p => p.ReadTextFile("library", "test1")).Returns(@"<?xml version=""1.0"" encoding=""utf-16""?>
<MediaItem Name=""test-1"" Deleted=""false"" MediaPosition=""0"" UtcDateAddedToLibrary=""2011-09-08 13:30:55Z"">
<ExtendedProperties />
</MediaItem>");
persistence.Setup(p => p.ReadTextFile("library", "test2")).Returns(@"<?xml version=""1.0"" encoding=""utf-16""?>
<MediaItem Name=""test-2"" Deleted=""true"" MediaPosition=""0"" UtcDateAddedToLibrary=""2011-09-07 06:01:00Z"">
<ExtendedProperties>
<Prop1>Prop1Value</Prop1>
<NoValueProp />
</ExtendedProperties>
</MediaItem>");
var allMedia = persister.LoadAll();
Assert.AreEqual(2, allMedia.Count());
var media = allMedia.ElementAt(0);
Assert.AreEqual("test1", media.Id);
Assert.AreEqual("test-1", media.Name);
Assert.IsFalse(media.IsDeleted);
Assert.AreEqual(0, media.MediaPosition, 0.01);
Assert.AreEqual("2011-09-08 13:30:55Z", media.UtcDateAddedToLibrary.ToString("u"));
media = allMedia.ElementAt(1);
Assert.AreEqual("test2", media.Id);
Assert.AreEqual("test-2", media.Name);
Assert.IsTrue(media.IsDeleted);
Assert.AreEqual(0, media.MediaPosition, 0.01);
Assert.AreEqual("2011-09-07 06:01:00Z", media.UtcDateAddedToLibrary.ToString("u"));
Assert.AreEqual("Prop1Value", media.ExtendedProperties["Prop1"]);
Assert.AreEqual("", media.ExtendedProperties["NoValueProp"]);
}
