package git import ( "testing" "gopkg.in/src-d/go-git.v4/plumbing" "gopkg.in/src-d/go-git.v4/plumbing/cache" "gopkg.in/src-d/go-git.v4/plumbing/format/packfile" "gopkg.in/src-d/go-git.v4/plumbing/transport" "gopkg.in/src-d/go-git.v4/storage/filesystem" "gopkg.in/src-d/go-git.v4/storage/memory" . "gopkg.in/check.v1" "gopkg.in/src-d/go-billy.v4" "gopkg.in/src-d/go-billy.v4/memfs" "gopkg.in/src-d/go-billy.v4/util" "gopkg.in/src-d/go-git-fixtures.v3" ) func Test(t *testing.T) { TestingT(t) } type BaseSuite struct { fixtures.Suite Repository *Repository backupProtocol transport.Transport cache map[string]*Repository } func (s *BaseSuite) SetUpSuite(c *C) { s.Suite.SetUpSuite(c) s.buildBasicRepository(c) s.cache = make(map[string]*Repository) } func (s *BaseSuite) TearDownSuite(c *C) { s.Suite.TearDownSuite(c) } func (s *BaseSuite) buildBasicRepository(c *C) { f := fixtures.Basic().One() s.Repository = s.NewRepository(f) } // NewRepository returns a new repository using the .git folder, if the fixture // is tagged as worktree the filesystem from fixture is used, otherwise a new // memfs filesystem is used as worktree. func (s *BaseSuite) NewRepository(f *fixtures.Fixture) *Repository { var worktree, dotgit billy.Filesystem if f.Is("worktree") { r, err := PlainOpen(f.Worktree().Root()) if err != nil { panic(err) } return r } dotgit = f.DotGit() worktree = memfs.New() st := filesystem.NewStorage(dotgit, cache.NewObjectLRUDefault()) r, err := Open(st, worktree) if err != nil { panic(err) } return r } // NewRepositoryWithEmptyWorktree returns a new repository using the .git folder // from the fixture but without a empty memfs worktree, the index and the // modules are deleted from the .git folder. func (s *BaseSuite) NewRepositoryWithEmptyWorktree(f *fixtures.Fixture) *Repository { dotgit := f.DotGit() err := dotgit.Remove("index") if err != nil { panic(err) } err = util.RemoveAll(dotgit, "modules") if err != nil { panic(err) } worktree := memfs.New() st := filesystem.NewStorage(dotgit, cache.NewObjectLRUDefault()) r, err := Open(st, worktree) if err != nil { panic(err) } return r } func (s *BaseSuite) NewRepositoryFromPackfile(f *fixtures.Fixture) *Repository { h := f.PackfileHash.String() if r, ok := s.cache[h]; ok { return r } storer := memory.NewStorage() p := f.Packfile() defer p.Close() if err := packfile.UpdateObjectStorage(storer, p); err != nil { panic(err) } storer.SetReference(plumbing.NewHashReference(plumbing.HEAD, f.Head)) r, err := Open(storer, memfs.New()) if err != nil { panic(err) } s.cache[h] = r return r } func (s *BaseSuite) GetBasicLocalRepositoryURL() string { fixture := fixtures.Basic().One() return s.GetLocalRepositoryURL(fixture) } func (s *BaseSuite) GetLocalRepositoryURL(f *fixtures.Fixture) string { return f.DotGit().Root() } type SuiteCommon struct{} var _ = Suite(&SuiteCommon{}) var countLinesTests = [...]struct { i string // the string we want to count lines from e int // the expected number of lines in i }{ {"", 0}, {"a", 1}, {"a\n", 1}, {"a\nb", 2}, {"a\nb\n", 2}, {"a\nb\nc", 3}, {"a\nb\nc\n", 3}, {"a\n\n\nb\n", 4}, {"first line\n\tsecond line\nthird line\n", 3}, } func (s *SuiteCommon) TestCountLines(c *C) { for i, t := range countLinesTests { o := countLines(t.i) c.Assert(o, Equals, t.e, Commentf("subtest %d, input=%q", i, t.i)) } } func AssertReferences(c *C, r *Repository, expected map[string]string) { for name, target := range expected { expected := plumbing.NewReferenceFromStrings(name, target) obtained, err := r.Reference(expected.Name(), true) c.Assert(err, IsNil) c.Assert(obtained, DeepEquals, expected) } }