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Metadata and writing the object are now both committed together.

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This commit is contained in:
Frederick F. Kautz IV
2015-03-15 17:30:42 -07:00
parent 3a2419d20f
commit 682bf085c4
4 changed files with 209 additions and 76 deletions
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46
pkg/donutbox/donutmem/donutmem_test.go
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@@ -19,15 +19,16 @@ func (s *MySuite) TestCreateAndReadObject(c *C) {
data := "Hello World"
donut := NewDonutMem()
writer := donut.GetObjectWriter("foo", "bar", 0, 2)
count, err := writer.Write([]byte("hello"))
writer, err := donut.GetObjectWriter("foo", "bar", 0, 2)
c.Assert(writer, IsNil)
c.Assert(err, Not(IsNil))
err = donut.CreateBucket("foo")
c.Assert(err, IsNil)
writer = donut.GetObjectWriter("foo", "bar", 0, 2)
count, err = writer.Write([]byte(data))
writer, err = donut.GetObjectWriter("foo", "bar", 0, 2)
c.Assert(err, IsNil)
count, err := writer.Write([]byte(data))
c.Assert(count, Equals, len(data))
c.Assert(err, IsNil)
err = writer.Close()
@@ -40,13 +41,8 @@ func (s *MySuite) TestCreateAndReadObject(c *C) {
c.Assert(result, DeepEquals, []byte(data))
// try writing, should see error
writer = donut.GetObjectWriter("foo", "bar", 0, 2)
count, err = writer.Write([]byte("different data"))
c.Assert(count, Equals, 0)
c.Assert(err, Not(IsNil))
// try again, should see error
count, err = writer.Write([]byte("different data"))
c.Assert(count, Equals, 0)
writer, err = donut.GetObjectWriter("foo", "bar", 0, 2)
c.Assert(writer, IsNil)
c.Assert(err, Not(IsNil))
// data should not change
@@ -87,7 +83,8 @@ func (s *MySuite) TestObjectList(c *C) {
for i := 0; i < 10; i++ {
object := "foo" + strconv.Itoa(i)
objects = append(objects, object)
writer := donut.GetObjectWriter("foo", object, 0, 2)
writer, err := donut.GetObjectWriter("foo", object, 0, 2)
c.Assert(err, IsNil)
writer.Write([]byte(object))
writer.Close()
c.Assert(err, IsNil)
@@ -125,24 +122,31 @@ func (s *MySuite) TestObjectMetadata(c *C) {
metadata["hello"] = "world"
metadata["foo"] = "bar"
err := donut.SetObjectMetadata("foo", "bar", metadata)
c.Assert(err, Not(IsNil))
result, err := donut.GetObjectMetadata("foo", "bar")
result, err := donut.GetObjectMetadata("foo", "bar", 1)
c.Assert(result, IsNil)
c.Assert(err, Not(IsNil))
writer := donut.GetObjectWriter("foo", "bar", 0, 2)
writer, err := donut.GetObjectWriter("foo", "bar", 1, 2)
c.Assert(err, IsNil)
_, err = writer.Write([]byte("Hello World"))
c.Assert(err, IsNil)
writer.SetMetadata(metadata)
err = writer.Close()
c.Assert(err, IsNil)
err = donut.SetObjectMetadata("foo", "bar", metadata)
c.Assert(err, IsNil)
expectedMetadata := make(map[string]string)
for k, v := range metadata {
expectedMetadata[k] = v
}
expectedMetadata["key"] = "bar"
expectedMetadata["column"] = "1"
result, err = donut.GetObjectMetadata("foo", "bar")
result, err = donut.GetObjectMetadata("foo", "bar", 1)
c.Assert(err, IsNil)
c.Assert(result, DeepEquals, metadata)
c.Assert(result, DeepEquals, expectedMetadata)
result, err = donut.GetObjectMetadata("foo", "bar", 0)
c.Assert(err, Not(IsNil))
c.Assert(result, IsNil)
}