Add git note support

1 files changed, 113 insertions, 0 deletions

diff --git a/note_test.go b/note_test.go
new file mode 100644
index 0000000..f5e9c01
--- /dev/null
+++ b/note_test.go
@@ -0,0 +1,113 @@
+package git
+
+import (
+	"fmt"
+	"os"
+	"reflect"
+	"testing"
+	"time"
+)
+
+func TestCreateNote(t *testing.T) {
+	repo := createTestRepo(t)
+	defer os.RemoveAll(repo.Workdir())
+
+	commitId, _ := seedTestRepo(t, repo)
+
+	commit, err := repo.LookupCommit(commitId)
+	checkFatal(t, err)
+
+	note, noteId := createTestNote(t, repo, commit)
+
+	compareStrings(t, "I am a note\n", note.Message())
+	compareStrings(t, noteId.String(), note.Id().String())
+	compareStrings(t, "alice", note.Author().Name)
+	compareStrings(t, "[email protected]", note.Author().Email)
+	compareStrings(t, "alice", note.Committer().Name)
+	compareStrings(t, "[email protected]", note.Committer().Email)
+}
+
+func TestNoteIterator(t *testing.T) {
+	repo := createTestRepo(t)
+	defer os.RemoveAll(repo.Workdir())
+	seedTestRepo(t, repo)
+
+	notes := make([]*Note, 5)
+	for i := range notes {
+		commitId, _ := updateReadme(t, repo, fmt.Sprintf("README v%d\n", i+1))
+		commit, err := repo.LookupCommit(commitId)
+		checkFatal(t, err)
+
+		note, _ := createTestNote(t, repo, commit)
+		notes[i] = note
+	}
+
+	iter, err := repo.NewNoteIterator("")
+	checkFatal(t, err)
+	for {
+		noteId, commitId, err := iter.Next()
+		if err != nil {
+			if !IsErrorCode(err, ErrIterOver) {
+				checkFatal(t, err)
+			}
+			break
+		}
+
+		note, err := repo.ReadNote("", commitId)
+		checkFatal(t, err)
+
+		if !reflect.DeepEqual(note.Id(), noteId) {
+			t.Errorf("expected note oid '%v', actual '%v'", note.Id(), noteId)
+		}
+	}
+}
+
+func TestRemoveNote(t *testing.T) {
+	repo := createTestRepo(t)
+	defer os.RemoveAll(repo.Workdir())
+
+	commitId, _ := seedTestRepo(t, repo)
+
+	commit, err := repo.LookupCommit(commitId)
+	checkFatal(t, err)
+
+	note, _ := createTestNote(t, repo, commit)
+
+	_, err = repo.ReadNote("", commit.Id())
+	checkFatal(t, err)
+
+	err = repo.RemoveNote("", note.Author(), note.Committer(), commitId)
+	checkFatal(t, err)
+
+	_, err = repo.ReadNote("", commit.Id())
+	if err == nil {
+		t.Fatal("note remove failed")
+	}
+}
+
+func TestDefaultNoteRef(t *testing.T) {
+	repo := createTestRepo(t)
+	defer os.RemoveAll(repo.Workdir())
+
+	ref, err := repo.DefaultNoteRef()
+	checkFatal(t, err)
+
+	compareStrings(t, "refs/notes/commits", ref)
+}
+
+func createTestNote(t *testing.T, repo *Repository, commit *Commit) (*Note, *Oid) {
+	loc, err := time.LoadLocation("Europe/Berlin")
+	sig := &Signature{
+		Name:  "alice",
+		Email: "[email protected]",
+		When:  time.Date(2015, 01, 05, 13, 0, 0, 0, loc),
+	}
+
+	noteId, err := repo.CreateNote("", sig, sig, commit.Id(), "I am a note\n", false)
+	checkFatal(t, err)
+
+	note, err := repo.ReadNote("", commit.Id())
+	checkFatal(t, err)
+
+	return note, noteId
+}