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package index
import (
"bytes"
"strings"
"time"
"github.com/go-git/go-git/v5/plumbing"
"github.com/google/go-cmp/cmp"
. "gopkg.in/check.v1"
)
func (s *IndexSuite) TestEncode(c *C) {
idx := &Index{
Version: 2,
Entries: []*Entry{{
CreatedAt: time.Now(),
ModifiedAt: time.Now(),
Dev: 4242,
Inode: 424242,
UID: 84,
GID: 8484,
Size: 42,
Stage: TheirMode,
Hash: plumbing.NewHash("e25b29c8946e0e192fae2edc1dabf7be71e8ecf3"),
Name: "foo",
}, {
CreatedAt: time.Now(),
ModifiedAt: time.Now(),
Name: "bar",
Size: 82,
}, {
CreatedAt: time.Now(),
ModifiedAt: time.Now(),
Name: strings.Repeat(" ", 20),
Size: 82,
}},
}
buf := bytes.NewBuffer(nil)
e := NewEncoder(buf)
err := e.Encode(idx)
c.Assert(err, IsNil)
output := &Index{}
d := NewDecoder(buf)
err = d.Decode(output)
c.Assert(err, IsNil)
c.Assert(cmp.Equal(idx, output), Equals, true)
c.Assert(output.Entries[0].Name, Equals, strings.Repeat(" ", 20))
c.Assert(output.Entries[1].Name, Equals, "bar")
c.Assert(output.Entries[2].Name, Equals, "foo")
}
func (s *IndexSuite) TestEncodeV4(c *C) {
idx := &Index{
Version: 4,
Entries: []*Entry{{
CreatedAt: time.Now(),
ModifiedAt: time.Now(),
Dev: 4242,
Inode: 424242,
UID: 84,
GID: 8484,
Size: 42,
Stage: TheirMode,
Hash: plumbing.NewHash("e25b29c8946e0e192fae2edc1dabf7be71e8ecf3"),
Name: "foo",
}, {
CreatedAt: time.Now(),
ModifiedAt: time.Now(),
Name: "bar",
Size: 82,
}, {
CreatedAt: time.Now(),
ModifiedAt: time.Now(),
Name: strings.Repeat(" ", 20),
Size: 82,
}, {
CreatedAt: time.Now(),
ModifiedAt: time.Now(),
Name: "baz/bar",
Size: 82,
}, {
CreatedAt: time.Now(),
ModifiedAt: time.Now(),
Name: "baz/bar/bar",
Size: 82,
}},
}
buf := bytes.NewBuffer(nil)
e := NewEncoder(buf)
err := e.Encode(idx)
c.Assert(err, IsNil)
output := &Index{}
d := NewDecoder(buf)
err = d.Decode(output)
c.Assert(err, IsNil)
c.Assert(cmp.Equal(idx, output), Equals, true)
c.Assert(output.Entries[0].Name, Equals, strings.Repeat(" ", 20))
c.Assert(output.Entries[1].Name, Equals, "bar")
c.Assert(output.Entries[2].Name, Equals, "baz/bar")
c.Assert(output.Entries[3].Name, Equals, "baz/bar/bar")
c.Assert(output.Entries[4].Name, Equals, "foo")
}
func (s *IndexSuite) TestEncodeUnsupportedVersion(c *C) {
idx := &Index{Version: 5}
buf := bytes.NewBuffer(nil)
e := NewEncoder(buf)
err := e.Encode(idx)
c.Assert(err, Equals, ErrUnsupportedVersion)
}
func (s *IndexSuite) TestEncodeWithIntentToAddUnsupportedVersion(c *C) {
idx := &Index{
Version: 3,
Entries: []*Entry{{IntentToAdd: true}},
}
buf := bytes.NewBuffer(nil)
e := NewEncoder(buf)
err := e.Encode(idx)
c.Assert(err, IsNil)
output := &Index{}
d := NewDecoder(buf)
err = d.Decode(output)
c.Assert(err, IsNil)
c.Assert(cmp.Equal(idx, output), Equals, true)
c.Assert(output.Entries[0].IntentToAdd, Equals, true)
}
func (s *IndexSuite) TestEncodeWithSkipWorktreeUnsupportedVersion(c *C) {
idx := &Index{
Version: 3,
Entries: []*Entry{{SkipWorktree: true}},
}
buf := bytes.NewBuffer(nil)
e := NewEncoder(buf)
err := e.Encode(idx)
c.Assert(err, IsNil)
output := &Index{}
d := NewDecoder(buf)
err = d.Decode(output)
c.Assert(err, IsNil)
c.Assert(cmp.Equal(idx, output), Equals, true)
c.Assert(output.Entries[0].SkipWorktree, Equals, true)
}
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