package git import ( "bytes" "fmt" "io" "io/ioutil" "os" "gopkg.in/src-d/go-git.v4/config" "gopkg.in/src-d/go-git.v4/fixtures" "gopkg.in/src-d/go-git.v4/plumbing" "gopkg.in/src-d/go-git.v4/plumbing/storer" "gopkg.in/src-d/go-git.v4/storage/filesystem" "gopkg.in/src-d/go-git.v4/storage/memory" osfs "srcd.works/go-billy.v1/os" . "gopkg.in/check.v1" ) type RemoteSuite struct { BaseSuite } var _ = Suite(&RemoteSuite{}) func (s *RemoteSuite) TestFetchInvalidEndpoint(c *C) { r := newRemote(nil, nil, &config.RemoteConfig{Name: "foo", URL: "qux"}) err := r.Fetch(&FetchOptions{}) c.Assert(err, ErrorMatches, ".*invalid endpoint.*") } func (s *RemoteSuite) TestFetchNonExistentEndpoint(c *C) { r := newRemote(nil, nil, &config.RemoteConfig{Name: "foo", URL: "ssh://non-existent/foo.git"}) err := r.Fetch(&FetchOptions{}) c.Assert(err, NotNil) } func (s *RemoteSuite) TestFetchInvalidSchemaEndpoint(c *C) { r := newRemote(nil, nil, &config.RemoteConfig{Name: "foo", URL: "qux://foo"}) err := r.Fetch(&FetchOptions{}) c.Assert(err, ErrorMatches, ".*unsupported scheme.*") } func (s *RemoteSuite) TestFetchInvalidFetchOptions(c *C) { r := newRemote(nil, nil, &config.RemoteConfig{Name: "foo", URL: "qux://foo"}) invalid := config.RefSpec("^*$ñ") err := r.Fetch(&FetchOptions{RefSpecs: []config.RefSpec{invalid}}) c.Assert(err, Equals, ErrInvalidRefSpec) } func (s *RemoteSuite) TestFetch(c *C) { url := s.GetBasicLocalRepositoryURL() sto := memory.NewStorage() r := newRemote(sto, nil, &config.RemoteConfig{Name: "foo", URL: url}) refspec := config.RefSpec("+refs/heads/*:refs/remotes/origin/*") err := r.Fetch(&FetchOptions{ RefSpecs: []config.RefSpec{refspec}, }) c.Assert(err, IsNil) c.Assert(sto.Objects, HasLen, 31) expectedRefs := []*plumbing.Reference{ plumbing.NewReferenceFromStrings("refs/remotes/origin/master", "6ecf0ef2c2dffb796033e5a02219af86ec6584e5"), plumbing.NewReferenceFromStrings("refs/remotes/origin/branch", "e8d3ffab552895c19b9fcf7aa264d277cde33881"), } for _, exp := range expectedRefs { r, _ := sto.Reference(exp.Name()) c.Assert(exp.String(), Equals, r.String()) } } func (s *RemoteSuite) TestFetchDepth(c *C) { url := s.GetBasicLocalRepositoryURL() sto := memory.NewStorage() r := newRemote(sto, nil, &config.RemoteConfig{Name: "foo", URL: url}) refspec := config.RefSpec("+refs/heads/*:refs/remotes/origin/*") err := r.Fetch(&FetchOptions{ RefSpecs: []config.RefSpec{refspec}, Depth: 1, }) c.Assert(err, IsNil) c.Assert(sto.Objects, HasLen, 18) expectedRefs := []*plumbing.Reference{ plumbing.NewReferenceFromStrings("refs/remotes/origin/master", "6ecf0ef2c2dffb796033e5a02219af86ec6584e5"), plumbing.NewReferenceFromStrings("refs/remotes/origin/branch", "e8d3ffab552895c19b9fcf7aa264d277cde33881"), } for _, exp := range expectedRefs { r, _ := sto.Reference(exp.Name()) c.Assert(exp.String(), Equals, r.String()) } h, err := sto.Shallow() c.Assert(err, IsNil) c.Assert(h, HasLen, 2) c.Assert(h, DeepEquals, []plumbing.Hash{ plumbing.NewHash("e8d3ffab552895c19b9fcf7aa264d277cde33881"), plumbing.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5"), }) } func (s *RemoteSuite) TestFetchWithProgress(c *C) { url := s.GetBasicLocalRepositoryURL() sto := memory.NewStorage() buf := bytes.NewBuffer(nil) r := newRemote(sto, buf, &config.RemoteConfig{Name: "foo", URL: url}) refspec := config.RefSpec("+refs/heads/*:refs/remotes/origin/*") err := r.Fetch(&FetchOptions{ RefSpecs: []config.RefSpec{refspec}, }) c.Assert(err, IsNil) c.Assert(sto.Objects, HasLen, 31) c.Assert(buf.Len(), Not(Equals), 0) } type mockPackfileWriter struct { Storer PackfileWriterCalled bool } func (m *mockPackfileWriter) PackfileWriter() (io.WriteCloser, error) { m.PackfileWriterCalled = true return m.Storer.(storer.PackfileWriter).PackfileWriter() } func (s *RemoteSuite) TestFetchWithPackfileWriter(c *C) { dir, err := ioutil.TempDir("", "fetch") c.Assert(err, IsNil) defer os.RemoveAll(dir) // clean up fss, err := filesystem.NewStorage(osfs.New(dir)) c.Assert(err, IsNil) mock := &mockPackfileWriter{Storer: fss} url := s.GetBasicLocalRepositoryURL() r := newRemote(mock, nil, &config.RemoteConfig{Name: "foo", URL: url}) refspec := config.RefSpec("+refs/heads/*:refs/remotes/origin/*") err = r.Fetch(&FetchOptions{ RefSpecs: []config.RefSpec{refspec}, }) c.Assert(err, IsNil) var count int iter, err := mock.IterEncodedObjects(plumbing.AnyObject) c.Assert(err, IsNil) iter.ForEach(func(plumbing.EncodedObject) error { count++ return nil }) c.Assert(count, Equals, 31) c.Assert(mock.PackfileWriterCalled, Equals, true) } func (s *RemoteSuite) TestFetchNoErrAlreadyUpToDate(c *C) { url := s.GetBasicLocalRepositoryURL() s.doTestFetchNoErrAlreadyUpToDate(c, url) } func (s *RemoteSuite) TestFetchNoErrAlreadyUpToDateWithNonCommitObjects(c *C) { fixture := fixtures.ByTag("tags").One() url := s.GetLocalRepositoryURL(fixture) s.doTestFetchNoErrAlreadyUpToDate(c, url) } func (s *RemoteSuite) doTestFetchNoErrAlreadyUpToDate(c *C, url string) { sto := memory.NewStorage() r := newRemote(sto, nil, &config.RemoteConfig{Name: "foo", URL: url}) refspec := config.RefSpec("+refs/heads/*:refs/remotes/origin/*") o := &FetchOptions{ RefSpecs: []config.RefSpec{refspec}, } err := r.Fetch(o) c.Assert(err, IsNil) err = r.Fetch(o) c.Assert(err, Equals, NoErrAlreadyUpToDate) } func (s *RemoteSuite) TestString(c *C) { r := newRemote(nil, nil, &config.RemoteConfig{ Name: "foo", URL: "https://github.com/git-fixtures/basic.git", }) c.Assert(r.String(), Equals, ""+ "foo\thttps://github.com/git-fixtures/basic.git (fetch)\n"+ "foo\thttps://github.com/git-fixtures/basic.git (push)", ) } func (s *RemoteSuite) TestPushToEmptyRepository(c *C) { srcFs := fixtures.Basic().One().DotGit() sto, err := filesystem.NewStorage(srcFs) c.Assert(err, IsNil) dstFs := fixtures.ByTag("empty").One().DotGit() url := fmt.Sprintf("file://%s", dstFs.Base()) r := newRemote(sto, nil, &config.RemoteConfig{ Name: DefaultRemoteName, URL: url, }) rs := config.RefSpec("refs/heads/*:refs/heads/*") err = r.Push(&PushOptions{ RefSpecs: []config.RefSpec{rs}, }) c.Assert(err, IsNil) dstSto, err := filesystem.NewStorage(dstFs) c.Assert(err, IsNil) dstRepo, err := Open(dstSto, nil) c.Assert(err, IsNil) iter, err := sto.IterReferences() c.Assert(err, IsNil) err = iter.ForEach(func(ref *plumbing.Reference) error { if !ref.IsBranch() { return nil } dstRef, err := dstRepo.Reference(ref.Name(), true) c.Assert(err, IsNil, Commentf("ref: %s", ref.String())) c.Assert(dstRef, DeepEquals, ref) return nil }) c.Assert(err, IsNil) } func (s *RemoteSuite) TestPushNoErrAlreadyUpToDate(c *C) { f := fixtures.Basic().One() sto, err := filesystem.NewStorage(f.DotGit()) c.Assert(err, IsNil) url := fmt.Sprintf("file://%s", f.DotGit().Base()) r := newRemote(sto, nil, &config.RemoteConfig{ Name: DefaultRemoteName, URL: url, }) rs := config.RefSpec("refs/heads/*:refs/heads/*") err = r.Push(&PushOptions{ RefSpecs: []config.RefSpec{rs}, }) c.Assert(err, Equals, NoErrAlreadyUpToDate) } func (s *RemoteSuite) TestPushInvalidEndpoint(c *C) { r := newRemote(nil, nil, &config.RemoteConfig{Name: "foo", URL: "qux"}) err := r.Push(&PushOptions{}) c.Assert(err, ErrorMatches, ".*invalid endpoint.*") } func (s *RemoteSuite) TestPushNonExistentEndpoint(c *C) { r := newRemote(nil, nil, &config.RemoteConfig{Name: "foo", URL: "ssh://non-existent/foo.git"}) err := r.Push(&PushOptions{}) c.Assert(err, NotNil) } func (s *RemoteSuite) TestPushInvalidSchemaEndpoint(c *C) { r := newRemote(nil, nil, &config.RemoteConfig{Name: "foo", URL: "qux://foo"}) err := r.Push(&PushOptions{}) c.Assert(err, ErrorMatches, ".*unsupported scheme.*") } func (s *RemoteSuite) TestPushInvalidFetchOptions(c *C) { r := newRemote(nil, nil, &config.RemoteConfig{Name: "foo", URL: "qux://foo"}) invalid := config.RefSpec("^*$ñ") err := r.Push(&PushOptions{RefSpecs: []config.RefSpec{invalid}}) c.Assert(err, Equals, ErrInvalidRefSpec) } func (s *RemoteSuite) TestPushInvalidRefSpec(c *C) { r := newRemote(nil, nil, &config.RemoteConfig{ Name: DefaultRemoteName, URL: "file:///some-url", }) rs := config.RefSpec("^*$**") err := r.Push(&PushOptions{ RefSpecs: []config.RefSpec{rs}, }) c.Assert(err, ErrorMatches, ".*invalid.*") } func (s *RemoteSuite) TestPushWrongRemoteName(c *C) { r := newRemote(nil, nil, &config.RemoteConfig{ Name: DefaultRemoteName, URL: "file:///some-url", }) err := r.Push(&PushOptions{ RemoteName: "other-remote", }) c.Assert(err, ErrorMatches, ".*remote names don't match.*") }