public VersionedMetadataDocument <TDocument> Read(string id)
{
VersionedMetadataText textItem = _innerStore.Read(id);
if (textItem == null)
{
return(null);
}
TDocument document = JsonConvert.DeserializeObject <TDocument>(textItem.Text, SerializerSettings);
return(new VersionedMetadataDocument <TDocument>(textItem.ETag, textItem.Metadata, textItem.Version,
document));
}
private static void AssertEqual(VersionedMetadataText expected, VersionedMetadataText actual)
{
if (expected == null)
{
Assert.Null(actual);
return;
}
Assert.NotNull(actual);
Assert.Equal(expected.ETag, actual.ETag);
Assert.Equal(expected.Metadata, actual.Metadata);
Assert.Equal(expected.Version, actual.Version);
Assert.Equal(expected.Text, actual.Text);
}
public void Read_ReturnsItem_IfInnerStoreReturnsItem()
{
// Arrange
string expectedId = "Id";
string expectedETag = "ETag";
IDictionary<string, string> expectedMetadata = new Dictionary<string, string>();
DateTimeOffset expectedVersion = DateTimeOffset.Now;
string expectedText = "Text";
Mock<IConcurrentMetadataTextStore> innerStoreMock =
new Mock<IConcurrentMetadataTextStore>(MockBehavior.Strict);
innerStoreMock.Setup(s => s.Read(expectedId)).Returns(new ConcurrentMetadataText(expectedETag,
expectedMetadata, expectedText));
IConcurrentMetadataTextStore innerStore = innerStoreMock.Object;
IVersionMetadataMapper versionMapper = CreateMapper(expectedMetadata, expectedVersion);
IVersionedMetadataTextStore product = CreateProductUnderTest(innerStore, versionMapper);
// Act
VersionedMetadataText item = product.Read(expectedId);
// Assert
VersionedMetadataText expectedItem = new VersionedMetadataText(expectedETag, expectedMetadata,
expectedVersion, expectedText);
AssertEqual(expectedItem, item);
}