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, int64(1*Byte)) s.c.Add(s.aObject) c.Assert(s.c.actualSize, Equals, int64(1*Byte)) } func (s *ObjectSuite) TestAdd_BigObject(c *C) { s.c.Add(s.bObject) c.Assert(s.c.actualSize, Equals, int64(0)) 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, int64(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, int64(1*Byte)) s.c.Clear() c.Assert(s.c.actualSize, Equals, int64(0)) c.Assert(s.c.Get(s.aObject.Hash()), IsNil) } type dummyObject struct { hash plumbing.Hash size int64 } func newObject(hash string, size int64) 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 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 }