package object import ( "io" "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/filemode" "gopkg.in/src-d/go-git.v4/plumbing/storer" "gopkg.in/src-d/go-git.v4/storage/filesystem" . "gopkg.in/check.v1" "gopkg.in/src-d/go-git-fixtures.v3" ) type FileSuite struct { BaseObjectsSuite } var _ = Suite(&FileSuite{}) type fileIterExpectedEntry struct { Name string Hash string } var fileIterTests = []struct { repo string // the repo name as in localRepos commit string // the commit to search for the file files []fileIterExpectedEntry }{ {"https://github.com/git-fixtures/basic.git", "6ecf0ef2c2dffb796033e5a02219af86ec6584e5", []fileIterExpectedEntry{ {".gitignore", "32858aad3c383ed1ff0a0f9bdf231d54a00c9e88"}, {"CHANGELOG", "d3ff53e0564a9f87d8e84b6e28e5060e517008aa"}, {"LICENSE", "c192bd6a24ea1ab01d78686e417c8bdc7c3d197f"}, {"binary.jpg", "d5c0f4ab811897cadf03aec358ae60d21f91c50d"}, {"go/example.go", "880cd14280f4b9b6ed3986d6671f907d7cc2a198"}, {"json/long.json", "49c6bb89b17060d7b4deacb7b338fcc6ea2352a9"}, {"json/short.json", "c8f1d8c61f9da76f4cb49fd86322b6e685dba956"}, {"php/crappy.php", "9a48f23120e880dfbe41f7c9b7b708e9ee62a492"}, {"vendor/foo.go", "9dea2395f5403188298c1dabe8bdafe562c491e3"}, }}, } func (s *FileSuite) TestIter(c *C) { for i, t := range fileIterTests { f := fixtures.ByURL(t.repo).One() sto := filesystem.NewStorage(f.DotGit(), cache.NewObjectLRUDefault()) h := plumbing.NewHash(t.commit) commit, err := GetCommit(sto, h) c.Assert(err, IsNil, Commentf("subtest %d: %v (%s)", i, err, t.commit)) tree, err := commit.Tree() c.Assert(err, IsNil) iter := NewFileIter(sto, tree) for k := 0; k < len(t.files); k++ { exp := t.files[k] file, err := iter.Next() c.Assert(err, IsNil, Commentf("subtest %d, iter %d, err=%v", i, k, err)) c.Assert(file.Mode, Equals, filemode.Regular) c.Assert(file.Hash.IsZero(), Equals, false) c.Assert(file.Hash, Equals, file.ID()) c.Assert(file.Name, Equals, exp.Name, Commentf("subtest %d, iter %d, name=%s, expected=%s", i, k, file.Name, exp.Hash)) c.Assert(file.Hash.String(), Equals, exp.Hash, Commentf("subtest %d, iter %d, hash=%v, expected=%s", i, k, file.Hash.String(), exp.Hash)) } _, err = iter.Next() c.Assert(err, Equals, io.EOF) } } var contentsTests = []struct { repo string // the repo name as in localRepos commit string // the commit to search for the file path string // the path of the file to find contents string // expected contents of the file }{ { "https://github.com/git-fixtures/basic.git", "b029517f6300c2da0f4b651b8642506cd6aaf45d", ".gitignore", `*.class # Mobile Tools for Java (J2ME) .mtj.tmp/ # Package Files # *.jar *.war *.ear # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml hs_err_pid* `, }, { "https://github.com/git-fixtures/basic.git", "6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "CHANGELOG", `Initial changelog `, }, } func (s *FileSuite) TestContents(c *C) { for i, t := range contentsTests { f := fixtures.ByURL(t.repo).One() sto := filesystem.NewStorage(f.DotGit(), cache.NewObjectLRUDefault()) h := plumbing.NewHash(t.commit) commit, err := GetCommit(sto, h) c.Assert(err, IsNil, Commentf("subtest %d: %v (%s)", i, err, t.commit)) file, err := commit.File(t.path) c.Assert(err, IsNil) content, err := file.Contents() c.Assert(err, IsNil) c.Assert(content, Equals, t.contents, Commentf( "subtest %d: commit=%s, path=%s", i, t.commit, t.path)) } } var linesTests = []struct { repo string // the repo name as in localRepos commit string // the commit to search for the file path string // the path of the file to find lines []string // expected lines in the file }{ { "https://github.com/git-fixtures/basic.git", "b029517f6300c2da0f4b651b8642506cd6aaf45d", ".gitignore", []string{ "*.class", "", "# Mobile Tools for Java (J2ME)", ".mtj.tmp/", "", "# Package Files #", "*.jar", "*.war", "*.ear", "", "# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml", "hs_err_pid*", }, }, { "https://github.com/git-fixtures/basic.git", "6ecf0ef2c2dffb796033e5a02219af86ec6584e5", "CHANGELOG", []string{ "Initial changelog", }, }, } func (s *FileSuite) TestLines(c *C) { for i, t := range linesTests { f := fixtures.ByURL(t.repo).One() sto := filesystem.NewStorage(f.DotGit(), cache.NewObjectLRUDefault()) h := plumbing.NewHash(t.commit) commit, err := GetCommit(sto, h) c.Assert(err, IsNil, Commentf("subtest %d: %v (%s)", i, err, t.commit)) file, err := commit.File(t.path) c.Assert(err, IsNil) lines, err := file.Lines() c.Assert(err, IsNil) c.Assert(lines, DeepEquals, t.lines, Commentf( "subtest %d: commit=%s, path=%s", i, t.commit, t.path)) } } var ignoreEmptyDirEntriesTests = []struct { repo string // the repo name as in localRepos commit string // the commit to search for the file }{ { "https://github.com/cpcs499/Final_Pres_P.git", "70bade703ce556c2c7391a8065c45c943e8b6bc3", // the Final dir in this commit is empty }, } // It is difficult to assert that we are ignoring an (empty) dir as even // if we don't, no files will be found in it. // // At least this test has a high chance of panicking if // we don't ignore empty dirs. func (s *FileSuite) TestIgnoreEmptyDirEntries(c *C) { for i, t := range ignoreEmptyDirEntriesTests { f := fixtures.ByURL(t.repo).One() sto := filesystem.NewStorage(f.DotGit(), cache.NewObjectLRUDefault()) h := plumbing.NewHash(t.commit) commit, err := GetCommit(sto, h) c.Assert(err, IsNil, Commentf("subtest %d: %v (%s)", i, err, t.commit)) tree, err := commit.Tree() c.Assert(err, IsNil) iter := tree.Files() defer iter.Close() for file, err := iter.Next(); err == nil; file, err = iter.Next() { _, _ = file.Contents() // this would probably panic if we are not ignoring empty dirs } } } func (s *FileSuite) TestFileIter(c *C) { hash := plumbing.NewHash("1669dce138d9b841a518c64b10914d88f5e488ea") commit, err := GetCommit(s.Storer, hash) c.Assert(err, IsNil) tree, err := commit.Tree() c.Assert(err, IsNil) expected := []string{ ".gitignore", "CHANGELOG", "LICENSE", "binary.jpg", } var count int i := tree.Files() i.ForEach(func(f *File) error { c.Assert(f.Name, Equals, expected[count]) count++ return nil }) c.Assert(count, Equals, 4) count = 0 i = tree.Files() i.ForEach(func(f *File) error { count++ return storer.ErrStop }) c.Assert(count, Equals, 1) } func (s *FileSuite) TestFileIterSubmodule(c *C) { dotgit := fixtures.ByURL("https://github.com/git-fixtures/submodule.git").One().DotGit() st := filesystem.NewStorage(dotgit, cache.NewObjectLRUDefault()) hash := plumbing.NewHash("b685400c1f9316f350965a5993d350bc746b0bf4") commit, err := GetCommit(st, hash) c.Assert(err, IsNil) tree, err := commit.Tree() c.Assert(err, IsNil) expected := []string{ ".gitmodules", "README.md", } var count int i := tree.Files() i.ForEach(func(f *File) error { c.Assert(f.Name, Equals, expected[count]) count++ return nil }) c.Assert(count, Equals, 2) }