repository_test.go

package git

import (
	"testing"
	"time"
)

func TestCreateCommitFromIds(t *testing.T) {
	t.Parallel()
	repo := createTestRepo(t)
	defer cleanupTestRepo(t, repo)

	loc, err := time.LoadLocation("Europe/Berlin")
	checkFatal(t, err)
	sig := &Signature{
		Name:  "Rand Om Hacker",
		Email: "random@hacker.com",
		When:  time.Date(2013, 03, 06, 14, 30, 0, 0, loc),
	}

	idx, err := repo.Index()
	checkFatal(t, err)
	err = idx.AddByPath("README")
	checkFatal(t, err)
	err = idx.Write()
	checkFatal(t, err)
	treeId, err := idx.WriteTree()
	checkFatal(t, err)

	message := "This is a commit\n"
	tree, err := repo.LookupTree(treeId)
	checkFatal(t, err)
	expectedCommitId, err := repo.CreateCommit("HEAD", sig, sig, message, tree)
	checkFatal(t, err)

	commitId, err := repo.CreateCommitFromIds("", sig, sig, message, treeId)
	checkFatal(t, err)

	if !expectedCommitId.Equal(commitId) {
		t.Errorf("mismatched commit ids, expected %v, got %v", expectedCommitId.String(), commitId.String())
	}
}