storage: transactional, new storage with transactional capabilities

Signed-off-by: Máximo Cuadros <mcuadros@gmail.com>

1 files changed, 62 insertions, 0 deletions

diff --git a/storage/transactional/shallow_test.go b/storage/transactional/shallow_test.go
new file mode 100644
index 0000000..5141782
--- /dev/null
+++ b/storage/transactional/shallow_test.go
@@ -0,0 +1,62 @@
+package transactional
+
+import (
+	. "gopkg.in/check.v1"
+	"gopkg.in/src-d/go-git.v4/plumbing"
+	"gopkg.in/src-d/go-git.v4/storage/memory"
+)
+
+var _ = Suite(&ShallowSuite{})
+
+type ShallowSuite struct{}
+
+func (s *ShallowSuite) TestShallow(c *C) {
+	base := memory.NewStorage()
+	temporal := memory.NewStorage()
+
+	rs := NewShallowStorage(base, temporal)
+
+	commitA := plumbing.NewHash("bc9968d75e48de59f0870ffb71f5e160bbbdcf52")
+	commitB := plumbing.NewHash("aa9968d75e48de59f0870ffb71f5e160bbbdcf52")
+
+	err := base.SetShallow([]plumbing.Hash{commitA})
+	c.Assert(err, IsNil)
+
+	err = rs.SetShallow([]plumbing.Hash{commitB})
+	c.Assert(err, IsNil)
+
+	commits, err := rs.Shallow()
+	c.Assert(err, IsNil)
+	c.Assert(commits, HasLen, 1)
+	c.Assert(commits[0], Equals, commitB)
+
+	commits, err = base.Shallow()
+	c.Assert(err, IsNil)
+	c.Assert(commits, HasLen, 1)
+	c.Assert(commits[0], Equals, commitA)
+}
+
+func (s *ShallowSuite) TestCommit(c *C) {
+	base := memory.NewStorage()
+	temporal := memory.NewStorage()
+
+	rs := NewShallowStorage(base, temporal)
+
+	commitA := plumbing.NewHash("bc9968d75e48de59f0870ffb71f5e160bbbdcf52")
+	commitB := plumbing.NewHash("aa9968d75e48de59f0870ffb71f5e160bbbdcf52")
+
+	c.Assert(base.SetShallow([]plumbing.Hash{commitA}), IsNil)
+	c.Assert(rs.SetShallow([]plumbing.Hash{commitB}), IsNil)
+
+	c.Assert(rs.Commit(), IsNil)
+
+	commits, err := rs.Shallow()
+	c.Assert(err, IsNil)
+	c.Assert(commits, HasLen, 1)
+	c.Assert(commits[0], Equals, commitB)
+
+	commits, err = base.Shallow()
+	c.Assert(err, IsNil)
+	c.Assert(commits, HasLen, 1)
+	c.Assert(commits[0], Equals, commitB)
+}