| package cache |
| |
| import ( |
| "io" |
| "testing" |
| |
| "gopkg.in/src-d/go-git.v4/plumbing" |
| |
| . "gopkg.in/check.v1" |
| ) |
| |
| func Test(t *testing.T) { TestingT(t) } |
| |
| type ObjectSuite struct { |
| c *ObjectFIFO |
| aObject plumbing.EncodedObject |
| bObject plumbing.EncodedObject |
| cObject plumbing.EncodedObject |
| dObject plumbing.EncodedObject |
| } |
| |
| var _ = Suite(&ObjectSuite{}) |
| |
| func (s *ObjectSuite) SetUpTest(c *C) { |
| s.aObject = newObject("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 1*Byte) |
| s.bObject = newObject("bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb", 3*Byte) |
| s.cObject = newObject("cccccccccccccccccccccccccccccccccccccccc", 1*Byte) |
| s.dObject = newObject("dddddddddddddddddddddddddddddddddddddddd", 1*Byte) |
| |
| s.c = NewObjectFIFO(2 * Byte) |
| } |
| |
| func (s *ObjectSuite) TestAdd_SameObject(c *C) { |
| s.c.Add(s.aObject) |
| c.Assert(s.c.actualSize, Equals, 1*Byte) |
| s.c.Add(s.aObject) |
| c.Assert(s.c.actualSize, Equals, 1*Byte) |
| } |
| |
| func (s *ObjectSuite) TestAdd_BigObject(c *C) { |
| s.c.Add(s.bObject) |
| c.Assert(s.c.actualSize, Equals, 0*Byte) |
| c.Assert(s.c.actualSize, Equals, 0*KiByte) |
| c.Assert(s.c.actualSize, Equals, 0*MiByte) |
| c.Assert(s.c.actualSize, Equals, 0*GiByte) |
| c.Assert(len(s.c.objects), Equals, 0) |
| } |
| |
| func (s *ObjectSuite) TestAdd_CacheOverflow(c *C) { |
| s.c.Add(s.aObject) |
| c.Assert(s.c.actualSize, Equals, 1*Byte) |
| s.c.Add(s.cObject) |
| c.Assert(len(s.c.objects), Equals, 2) |
| s.c.Add(s.dObject) |
| c.Assert(len(s.c.objects), Equals, 2) |
| |
| c.Assert(s.c.Get(s.aObject.Hash()), IsNil) |
| c.Assert(s.c.Get(s.cObject.Hash()), NotNil) |
| c.Assert(s.c.Get(s.dObject.Hash()), NotNil) |
| } |
| |
| func (s *ObjectSuite) TestClear(c *C) { |
| s.c.Add(s.aObject) |
| c.Assert(s.c.actualSize, Equals, 1*Byte) |
| s.c.Clear() |
| c.Assert(s.c.actualSize, Equals, 0*Byte) |
| c.Assert(s.c.Get(s.aObject.Hash()), IsNil) |
| } |
| |
| type dummyObject struct { |
| hash plumbing.Hash |
| size FileSize |
| } |
| |
| func newObject(hash string, size FileSize) plumbing.EncodedObject { |
| return &dummyObject{ |
| hash: plumbing.NewHash(hash), |
| size: size, |
| } |
| } |
| |
| func (d *dummyObject) Hash() plumbing.Hash { return d.hash } |
| func (*dummyObject) Type() plumbing.ObjectType { return plumbing.InvalidObject } |
| func (*dummyObject) SetType(plumbing.ObjectType) {} |
| func (d *dummyObject) Size() int64 { return int64(d.size) } |
| func (*dummyObject) SetSize(s int64) {} |
| func (*dummyObject) Reader() (io.ReadCloser, error) { return nil, nil } |
| func (*dummyObject) Writer() (io.WriteCloser, error) { return nil, nil } |