public void CanTranslateRequestRangeToObjectRanges()
{
var blobs = new[]
{
new Blob(Range.ByLength(0L, 10L), "foo"),
new Blob(Range.ByLength(10L, 10L), "foo"),
new Blob(Range.ByLength(20L, 10L), "foo"),
new Blob(Range.ByLength(0L, 15L), "bar"),
new Blob(Range.ByLength(15L, 15L), "bar"),
};
var rt = new RequestToObjectRangeTranslator(
new[]
{
new[] { Range.ByLength(5L, 5L) }.ToGrouping(blobs[0]),
new[]
{
Range.ByLength(10L, 5L),
Range.ByLength(17L, 3L),
}.ToGrouping(blobs[1]),
new[] { Range.ByLength(20L, 7L) }.ToGrouping(blobs[2]),
}.ToLookup()
);
CollectionAssert.AreEqual(
new[]
{
ContextRange.Create(Range.ByPosition(5L, 9L), "foo"),
},
rt.Translate(ContextRange.Create(Range.ByLength(0L, 5L), blobs[0])).ToArray()
);
CollectionAssert.AreEqual(
new[]
{
ContextRange.Create(Range.ByPosition(10L, 14L), "foo"),
ContextRange.Create(Range.ByPosition(17L, 19L), "foo"),
},
rt.Translate(ContextRange.Create(Range.ByLength(0L, 8L), blobs[1])).ToArray()
);
CollectionAssert.AreEqual(
new[]
{
ContextRange.Create(Range.ByPosition(20L, 26L), "foo"),
},
rt.Translate(ContextRange.Create(Range.ByLength(0L, 8L), blobs[2])).ToArray()
);
}
public void ObjectPartsForFullObjectsReturnsExpectedParts()
{
var fullObjects = new[] { "foo", "bar", "baz" };
var blobs = new[]
{
new Blob(Range.ByLength(10L, 10L), "hello"),
new Blob(Range.ByLength(0L, 123L), "baz"),
new Blob(Range.ByLength(15L, 15L), "bar"),
new Blob(Range.ByLength(100L, 10L), "foo"),
new Blob(Range.ByLength(0L, 15L), "bar"),
new Blob(Range.ByLength(0L, 100L), "foo"),
};
CollectionAssert.AreEquivalent(
new[]
{
new Ds3PartialObject(Range.ByLength(0L, 123L), "baz"),
new Ds3PartialObject(Range.ByLength(0L, 110L), "foo"),
new Ds3PartialObject(Range.ByLength(0L, 30L), "bar"),
},
PartialObjectRangeUtilities.ObjectPartsForFullObjects(fullObjects, blobs)
);
}
