package archiver import ( "path/filepath" "runtime" "testing" "github.com/google/go-cmp/cmp" "github.com/restic/restic/internal/fs" restictest "github.com/restic/restic/internal/test" ) func TestPathComponents(t *testing.T) { var tests = []struct { p string c []string virtual bool rel bool win bool }{ { p: "/foo/bar/baz", c: []string{"foo", "bar", "baz"}, }, { p: "/foo/bar/baz", c: []string{"foo", "bar", "baz"}, rel: true, }, { p: "foo/bar/baz", c: []string{"foo", "bar", "baz"}, }, { p: "foo/bar/baz", c: []string{"foo", "bar", "baz"}, rel: true, }, { p: "../foo/bar/baz", c: []string{"foo", "bar", "baz"}, }, { p: "../foo/bar/baz", c: []string{"..", "foo", "bar", "baz"}, rel: true, }, { p: "c:/foo/bar/baz", c: []string{"c", "foo", "bar", "baz"}, virtual: true, rel: true, win: true, }, { p: "c:/foo/../bar/baz", c: []string{"c", "bar", "baz"}, virtual: true, win: true, }, { p: `c:\foo\..\bar\baz`, c: []string{"c", "bar", "baz"}, virtual: true, win: true, }, { p: "c:/foo/../bar/baz", c: []string{"c", "bar", "baz"}, virtual: true, rel: true, win: true, }, { p: `c:\foo\..\bar\baz`, c: []string{"c", "bar", "baz"}, virtual: true, rel: true, win: true, }, } for _, test := range tests { t.Run("", func(t *testing.T) { if test.win && runtime.GOOS != "windows" { t.Skip("skip test on unix") } c, v := pathComponents(fs.Local{}, filepath.FromSlash(test.p), test.rel) if !cmp.Equal(test.c, c) { t.Error(test.c, c) } if v != test.virtual { t.Errorf("unexpected virtual prefix count returned, want %v, got %v", test.virtual, v) } }) } } func TestRootDirectory(t *testing.T) { var tests = []struct { target string root string unix bool win bool }{ {target: ".", root: "."}, {target: "foo/bar/baz", root: "."}, {target: "../foo/bar/baz", root: ".."}, {target: "..", root: ".."}, {target: "../../..", root: "../../.."}, {target: "/home/foo", root: "/", unix: true}, {target: "c:/home/foo", root: "c:/", win: true}, {target: `c:\home\foo`, root: `c:\`, win: true}, {target: "//host/share/foo", root: "//host/share/", win: true}, } for _, test := range tests { t.Run("", func(t *testing.T) { if test.unix && runtime.GOOS == "windows" { t.Skip("skip test on windows") } if test.win && runtime.GOOS != "windows" { t.Skip("skip test on unix") } root := rootDirectory(fs.Local{}, filepath.FromSlash(test.target)) want := filepath.FromSlash(test.root) if root != want { t.Fatalf("wrong root directory, want %v, got %v", want, root) } }) } } func TestTree(t *testing.T) { var tests = []struct { targets []string src TestDir want Tree unix bool win bool mustError bool }{ { targets: []string{"foo"}, want: Tree{Nodes: map[string]Tree{ "foo": Tree{Path: "foo", Root: "."}, }}, }, { targets: []string{"foo", "bar", "baz"}, want: Tree{Nodes: map[string]Tree{ "foo": Tree{Path: "foo", Root: "."}, "bar": Tree{Path: "bar", Root: "."}, "baz": Tree{Path: "baz", Root: "."}, }}, }, { targets: []string{"foo/user1", "foo/user2", "foo/other"}, want: Tree{Nodes: map[string]Tree{ "foo": Tree{Root: ".", FileInfoPath: "foo", Nodes: map[string]Tree{ "user1": Tree{Path: filepath.FromSlash("foo/user1")}, "user2": Tree{Path: filepath.FromSlash("foo/user2")}, "other": Tree{Path: filepath.FromSlash("foo/other")}, }}, }}, }, { targets: []string{"foo/work/user1", "foo/work/user2"}, want: Tree{Nodes: map[string]Tree{ "foo": Tree{Root: ".", FileInfoPath: "foo", Nodes: map[string]Tree{ "work": Tree{FileInfoPath: filepath.FromSlash("foo/work"), Nodes: map[string]Tree{ "user1": Tree{Path: filepath.FromSlash("foo/work/user1")}, "user2": Tree{Path: filepath.FromSlash("foo/work/user2")}, }}, }}, }}, }, { targets: []string{"foo/user1", "bar/user1", "foo/other"}, want: Tree{Nodes: map[string]Tree{ "foo": Tree{Root: ".", FileInfoPath: "foo", Nodes: map[string]Tree{ "user1": Tree{Path: filepath.FromSlash("foo/user1")}, "other": Tree{Path: filepath.FromSlash("foo/other")}, }}, "bar": Tree{Root: ".", FileInfoPath: "bar", Nodes: map[string]Tree{ "user1": Tree{Path: filepath.FromSlash("bar/user1")}, }}, }}, }, { targets: []string{"../work"}, want: Tree{Nodes: map[string]Tree{ "work": Tree{Root: "..", Path: filepath.FromSlash("../work")}, }}, }, { targets: []string{"../work/other"}, want: Tree{Nodes: map[string]Tree{ "work": Tree{Root: "..", FileInfoPath: filepath.FromSlash("../work"), Nodes: map[string]Tree{ "other": Tree{Path: filepath.FromSlash("../work/other")}, }}, }}, }, { targets: []string{"foo/user1", "../work/other", "foo/user2"}, want: Tree{Nodes: map[string]Tree{ "foo": Tree{Root: ".", FileInfoPath: "foo", Nodes: map[string]Tree{ "user1": Tree{Path: filepath.FromSlash("foo/user1")}, "user2": Tree{Path: filepath.FromSlash("foo/user2")}, }}, "work": Tree{Root: "..", FileInfoPath: filepath.FromSlash("../work"), Nodes: map[string]Tree{ "other": Tree{Path: filepath.FromSlash("../work/other")}, }}, }}, }, { targets: []string{"foo/user1", "../foo/other", "foo/user2"}, want: Tree{Nodes: map[string]Tree{ "foo": Tree{Root: ".", FileInfoPath: "foo", Nodes: map[string]Tree{ "user1": Tree{Path: filepath.FromSlash("foo/user1")}, "user2": Tree{Path: filepath.FromSlash("foo/user2")}, }}, "foo-1": Tree{Root: "..", FileInfoPath: filepath.FromSlash("../foo"), Nodes: map[string]Tree{ "other": Tree{Path: filepath.FromSlash("../foo/other")}, }}, }}, }, { src: TestDir{ "foo": TestDir{ "file": TestFile{Content: "file content"}, "work": TestFile{Content: "work file content"}, }, }, targets: []string{"foo", "foo/work"}, want: Tree{Nodes: map[string]Tree{ "foo": Tree{ Root: ".", FileInfoPath: "foo", Nodes: map[string]Tree{ "file": Tree{Path: filepath.FromSlash("foo/file")}, "work": Tree{Path: filepath.FromSlash("foo/work")}, }, }, }}, }, { src: TestDir{ "foo": TestDir{ "file": TestFile{Content: "file content"}, "work": TestDir{ "other": TestFile{Content: "other file content"}, }, }, }, targets: []string{"foo/work", "foo"}, want: Tree{Nodes: map[string]Tree{ "foo": Tree{ Root: ".", FileInfoPath: "foo", Nodes: map[string]Tree{ "file": Tree{Path: filepath.FromSlash("foo/file")}, "work": Tree{Path: filepath.FromSlash("foo/work")}, }, }, }}, }, { src: TestDir{ "foo": TestDir{ "work": TestDir{ "user1": TestFile{Content: "file content"}, "user2": TestFile{Content: "other file content"}, }, }, }, targets: []string{"foo/work", "foo/work/user2"}, want: Tree{Nodes: map[string]Tree{ "foo": Tree{Root: ".", FileInfoPath: "foo", Nodes: map[string]Tree{ "work": Tree{ FileInfoPath: filepath.FromSlash("foo/work"), Nodes: map[string]Tree{ "user1": Tree{Path: filepath.FromSlash("foo/work/user1")}, "user2": Tree{Path: filepath.FromSlash("foo/work/user2")}, }, }, }}, }}, }, { src: TestDir{ "foo": TestDir{ "work": TestDir{ "user1": TestFile{Content: "file content"}, "user2": TestFile{Content: "other file content"}, }, }, }, targets: []string{"foo/work/user2", "foo/work"}, want: Tree{Nodes: map[string]Tree{ "foo": Tree{Root: ".", FileInfoPath: "foo", Nodes: map[string]Tree{ "work": Tree{FileInfoPath: filepath.FromSlash("foo/work"), Nodes: map[string]Tree{ "user1": Tree{Path: filepath.FromSlash("foo/work/user1")}, "user2": Tree{Path: filepath.FromSlash("foo/work/user2")}, }, }, }}, }}, }, { src: TestDir{ "foo": TestDir{ "other": TestFile{Content: "file content"}, "work": TestDir{ "user2": TestDir{ "data": TestDir{ "secret": TestFile{Content: "secret file content"}, }, }, "user3": TestDir{ "important.txt": TestFile{Content: "important work"}, }, }, }, }, targets: []string{"foo/work/user2/data/secret", "foo"}, want: Tree{Nodes: map[string]Tree{ "foo": Tree{Root: ".", FileInfoPath: "foo", Nodes: map[string]Tree{ "other": Tree{Path: filepath.FromSlash("foo/other")}, "work": Tree{FileInfoPath: filepath.FromSlash("foo/work"), Nodes: map[string]Tree{ "user2": Tree{FileInfoPath: filepath.FromSlash("foo/work/user2"), Nodes: map[string]Tree{ "data": Tree{FileInfoPath: filepath.FromSlash("foo/work/user2/data"), Nodes: map[string]Tree{ "secret": Tree{ Path: filepath.FromSlash("foo/work/user2/data/secret"), }, }}, }}, "user3": Tree{Path: filepath.FromSlash("foo/work/user3")}, }}, }}, }}, }, { src: TestDir{ "mnt": TestDir{ "driveA": TestDir{ "work": TestDir{ "driveB": TestDir{ "secret": TestFile{Content: "secret file content"}, }, "test1": TestDir{ "important.txt": TestFile{Content: "important work"}, }, }, "test2": TestDir{ "important.txt": TestFile{Content: "other important work"}, }, }, }, }, unix: true, targets: []string{"mnt/driveA", "mnt/driveA/work/driveB"}, want: Tree{Nodes: map[string]Tree{ "mnt": Tree{Root: ".", FileInfoPath: filepath.FromSlash("mnt"), Nodes: map[string]Tree{ "driveA": Tree{FileInfoPath: filepath.FromSlash("mnt/driveA"), Nodes: map[string]Tree{ "work": Tree{FileInfoPath: filepath.FromSlash("mnt/driveA/work"), Nodes: map[string]Tree{ "driveB": Tree{ Path: filepath.FromSlash("mnt/driveA/work/driveB"), }, "test1": Tree{Path: filepath.FromSlash("mnt/driveA/work/test1")}, }}, "test2": Tree{Path: filepath.FromSlash("mnt/driveA/test2")}, }}, }}, }}, }, { targets: []string{"foo/work/user", "foo/work/user"}, want: Tree{Nodes: map[string]Tree{ "foo": Tree{Root: ".", FileInfoPath: "foo", Nodes: map[string]Tree{ "work": Tree{FileInfoPath: filepath.FromSlash("foo/work"), Nodes: map[string]Tree{ "user": Tree{Path: filepath.FromSlash("foo/work/user")}, }}, }}, }}, }, { targets: []string{"./foo/work/user", "foo/work/user"}, want: Tree{Nodes: map[string]Tree{ "foo": Tree{Root: ".", FileInfoPath: "foo", Nodes: map[string]Tree{ "work": Tree{FileInfoPath: filepath.FromSlash("foo/work"), Nodes: map[string]Tree{ "user": Tree{Path: filepath.FromSlash("foo/work/user")}, }}, }}, }}, }, { win: true, targets: []string{`c:\users\foobar\temp`}, want: Tree{Nodes: map[string]Tree{ "c": Tree{Root: `c:\`, FileInfoPath: `c:\`, Nodes: map[string]Tree{ "users": Tree{FileInfoPath: `c:\users`, Nodes: map[string]Tree{ "foobar": Tree{FileInfoPath: `c:\users\foobar`, Nodes: map[string]Tree{ "temp": Tree{Path: `c:\users\foobar\temp`}, }}, }}, }}, }}, }, { targets: []string{"."}, mustError: true, }, { targets: []string{".."}, mustError: true, }, { targets: []string{"../.."}, mustError: true, }, } for _, test := range tests { t.Run("", func(t *testing.T) { if test.unix && runtime.GOOS == "windows" { t.Skip("skip test on windows") } if test.win && runtime.GOOS != "windows" { t.Skip("skip test on unix") } tempdir, cleanup := restictest.TempDir(t) defer cleanup() TestCreateFiles(t, tempdir, test.src) back := fs.TestChdir(t, tempdir) defer back() tree, err := NewTree(fs.Local{}, test.targets) if test.mustError { if err == nil { t.Fatal("expected error, got nil") } t.Logf("found expected error: %v", err) return } if err != nil { t.Fatal(err) } if !cmp.Equal(&test.want, tree) { t.Error(cmp.Diff(&test.want, tree)) } }) } }