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package index
import (
"testing"
. "gopkg.in/check.v1"
"gopkg.in/src-d/go-git.v4/plumbing"
"gopkg.in/src-d/go-git.v4/plumbing/format/index"
"gopkg.in/src-d/go-git.v4/utils/merkletrie"
)
func Test(t *testing.T) { TestingT(t) }
type NoderSuite struct{}
var _ = Suite(&NoderSuite{})
func (s *NoderSuite) TestDiff(c *C) {
indexA := &index.Index{
Entries: []index.Entry{
{Name: "foo", Hash: plumbing.NewHash("8ab686eafeb1f44702738c8b0f24f2567c36da6d")},
{Name: "bar/foo", Hash: plumbing.NewHash("8ab686eafeb1f44702738c8b0f24f2567c36da6d")},
{Name: "bar/qux", Hash: plumbing.NewHash("8ab686eafeb1f44702738c8b0f24f2567c36da6d")},
{Name: "bar/baz/foo", Hash: plumbing.NewHash("8ab686eafeb1f44702738c8b0f24f2567c36da6d")},
},
}
indexB := &index.Index{
Entries: []index.Entry{
{Name: "foo", Hash: plumbing.NewHash("8ab686eafeb1f44702738c8b0f24f2567c36da6d")},
{Name: "bar/foo", Hash: plumbing.NewHash("8ab686eafeb1f44702738c8b0f24f2567c36da6d")},
{Name: "bar/qux", Hash: plumbing.NewHash("8ab686eafeb1f44702738c8b0f24f2567c36da6d")},
{Name: "bar/baz/foo", Hash: plumbing.NewHash("8ab686eafeb1f44702738c8b0f24f2567c36da6d")},
},
}
nodeA, err := NewRootNode(indexA)
c.Assert(err, IsNil)
nodeB, err := NewRootNode(indexB)
c.Assert(err, IsNil)
ch, err := merkletrie.DiffTree(nodeA, nodeB, IsEquals)
c.Assert(err, IsNil)
c.Assert(ch, HasLen, 0)
}
func (s *NoderSuite) TestDiffChange(c *C) {
indexA := &index.Index{
Entries: []index.Entry{
{Name: "bar/baz/bar", Hash: plumbing.NewHash("8ab686eafeb1f44702738c8b0f24f2567c36da6d")},
},
}
indexB := &index.Index{
Entries: []index.Entry{
{Name: "bar/baz/foo", Hash: plumbing.NewHash("8ab686eafeb1f44702738c8b0f24f2567c36da6d")},
},
}
nodeA, err := NewRootNode(indexA)
c.Assert(err, IsNil)
nodeB, err := NewRootNode(indexB)
c.Assert(err, IsNil)
ch, err := merkletrie.DiffTree(nodeA, nodeB, IsEquals)
c.Assert(err, IsNil)
c.Assert(ch, HasLen, 2)
}
func (s *NoderSuite) TestDiffDir(c *C) {
indexA := &index.Index{
Entries: []index.Entry{
{Name: "foo", Hash: plumbing.NewHash("8ab686eafeb1f44702738c8b0f24f2567c36da6d")},
},
}
indexB := &index.Index{
Entries: []index.Entry{
{Name: "foo/bar", Hash: plumbing.NewHash("8ab686eafeb1f44702738c8b0f24f2567c36da6d")},
},
}
nodeA, err := NewRootNode(indexA)
c.Assert(err, IsNil)
nodeB, err := NewRootNode(indexB)
c.Assert(err, IsNil)
ch, err := merkletrie.DiffTree(nodeA, nodeB, IsEquals)
c.Assert(err, IsNil)
c.Assert(ch, HasLen, 2)
}
func (s *NoderSuite) TestDiffSameRoot(c *C) {
indexA := &index.Index{
Entries: []index.Entry{
{Name: "foo.go", Hash: plumbing.NewHash("aab686eafeb1f44702738c8b0f24f2567c36da6d")},
{Name: "foo/bar", Hash: plumbing.NewHash("8ab686eafeb1f44702738c8b0f24f2567c36da6d")},
},
}
indexB := &index.Index{
Entries: []index.Entry{
{Name: "foo/bar", Hash: plumbing.NewHash("8ab686eafeb1f44702738c8b0f24f2567c36da6d")},
{Name: "foo.go", Hash: plumbing.NewHash("8ab686eafeb1f44702738c8b0f24f2567c36da6d")},
},
}
nodeA, err := NewRootNode(indexA)
c.Assert(err, IsNil)
nodeB, err := NewRootNode(indexB)
c.Assert(err, IsNil)
ch, err := merkletrie.DiffTree(nodeA, nodeB, IsEquals)
c.Assert(err, IsNil)
c.Assert(ch, HasLen, 1)
}
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