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https://github.com/restic/restic.git
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Add new archiver code
This commit is contained in:
Alexander Neumann
341
internal/archiver/tree_test.go
Normal file
341
internal/archiver/tree_test.go
Normal file
@@ -0,0 +1,341 @@
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package archiver
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import (
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"path/filepath"
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"runtime"
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"testing"
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"github.com/google/go-cmp/cmp"
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"github.com/restic/restic/internal/fs"
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)
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func TestPathComponents(t *testing.T) {
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var tests = []struct {
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p string
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c []string
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virtual bool
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rel bool
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win bool
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}{
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{
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p: "/foo/bar/baz",
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c: []string{"foo", "bar", "baz"},
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},
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{
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p: "/foo/bar/baz",
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c: []string{"foo", "bar", "baz"},
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rel: true,
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},
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{
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p: "foo/bar/baz",
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c: []string{"foo", "bar", "baz"},
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},
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{
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p: "foo/bar/baz",
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c: []string{"foo", "bar", "baz"},
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rel: true,
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},
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{
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p: "../foo/bar/baz",
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c: []string{"foo", "bar", "baz"},
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},
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{
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p: "../foo/bar/baz",
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c: []string{"..", "foo", "bar", "baz"},
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rel: true,
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},
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{
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p: "c:/foo/bar/baz",
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c: []string{"c", "foo", "bar", "baz"},
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virtual: true,
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rel: true,
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win: true,
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},
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{
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p: "c:/foo/../bar/baz",
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c: []string{"c", "bar", "baz"},
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virtual: true,
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win: true,
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},
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{
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p: `c:\foo\..\bar\baz`,
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c: []string{"c", "bar", "baz"},
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virtual: true,
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win: true,
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},
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{
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p: "c:/foo/../bar/baz",
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c: []string{"c", "bar", "baz"},
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virtual: true,
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rel: true,
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win: true,
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},
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{
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p: `c:\foo\..\bar\baz`,
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c: []string{"c", "bar", "baz"},
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virtual: true,
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rel: true,
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win: true,
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},
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}
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for _, test := range tests {
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t.Run("", func(t *testing.T) {
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if test.win && runtime.GOOS != "windows" {
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t.Skip("skip test on unix")
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}
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c, v := pathComponents(fs.Local{}, filepath.FromSlash(test.p), test.rel)
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if !cmp.Equal(test.c, c) {
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t.Error(test.c, c)
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}
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if v != test.virtual {
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t.Errorf("unexpected virtual prefix count returned, want %v, got %v", test.virtual, v)
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}
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})
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}
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}
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func TestRootDirectory(t *testing.T) {
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var tests = []struct {
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target string
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root string
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unix bool
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win bool
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}{
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{target: ".", root: "."},
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{target: "foo/bar/baz", root: "."},
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{target: "../foo/bar/baz", root: ".."},
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{target: "..", root: ".."},
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{target: "../../..", root: "../../.."},
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{target: "/home/foo", root: "/", unix: true},
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{target: "c:/home/foo", root: "c:/", win: true},
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{target: `c:\home\foo`, root: `c:\`, win: true},
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{target: "//host/share/foo", root: "//host/share/", win: true},
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}
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for _, test := range tests {
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t.Run("", func(t *testing.T) {
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if test.unix && runtime.GOOS == "windows" {
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t.Skip("skip test on windows")
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}
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if test.win && runtime.GOOS != "windows" {
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t.Skip("skip test on unix")
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}
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root := rootDirectory(fs.Local{}, filepath.FromSlash(test.target))
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want := filepath.FromSlash(test.root)
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if root != want {
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t.Fatalf("wrong root directory, want %v, got %v", want, root)
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}
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})
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}
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}
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func TestTree(t *testing.T) {
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var tests = []struct {
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targets []string
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want Tree
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unix bool
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win bool
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mustError bool
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}{
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{
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targets: []string{"foo"},
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want: Tree{Nodes: map[string]Tree{
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"foo": Tree{Path: "foo", Root: "."},
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}},
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},
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{
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targets: []string{"foo", "bar", "baz"},
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want: Tree{Nodes: map[string]Tree{
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"foo": Tree{Path: "foo", Root: "."},
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"bar": Tree{Path: "bar", Root: "."},
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"baz": Tree{Path: "baz", Root: "."},
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}},
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},
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{
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targets: []string{"foo/user1", "foo/user2", "foo/other"},
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want: Tree{Nodes: map[string]Tree{
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"foo": Tree{Root: ".", FileInfoPath: "foo", Nodes: map[string]Tree{
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"user1": Tree{Path: filepath.FromSlash("foo/user1")},
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"user2": Tree{Path: filepath.FromSlash("foo/user2")},
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"other": Tree{Path: filepath.FromSlash("foo/other")},
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}},
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}},
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},
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{
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targets: []string{"foo/work/user1", "foo/work/user2"},
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want: Tree{Nodes: map[string]Tree{
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"foo": Tree{Root: ".", FileInfoPath: "foo", Nodes: map[string]Tree{
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"work": Tree{FileInfoPath: filepath.FromSlash("foo/work"), Nodes: map[string]Tree{
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"user1": Tree{Path: filepath.FromSlash("foo/work/user1")},
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"user2": Tree{Path: filepath.FromSlash("foo/work/user2")},
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}},
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}},
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}},
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},
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{
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targets: []string{"foo/user1", "bar/user1", "foo/other"},
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want: Tree{Nodes: map[string]Tree{
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"foo": Tree{Root: ".", FileInfoPath: "foo", Nodes: map[string]Tree{
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"user1": Tree{Path: filepath.FromSlash("foo/user1")},
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"other": Tree{Path: filepath.FromSlash("foo/other")},
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}},
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"bar": Tree{Root: ".", FileInfoPath: "bar", Nodes: map[string]Tree{
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"user1": Tree{Path: filepath.FromSlash("bar/user1")},
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}},
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}},
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},
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{
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targets: []string{"../work"},
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want: Tree{Nodes: map[string]Tree{
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"work": Tree{Root: "..", Path: filepath.FromSlash("../work")},
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}},
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},
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{
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targets: []string{"../work/other"},
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want: Tree{Nodes: map[string]Tree{
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"work": Tree{Root: "..", FileInfoPath: filepath.FromSlash("../work"), Nodes: map[string]Tree{
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"other": Tree{Path: filepath.FromSlash("../work/other")},
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}},
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}},
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},
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{
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targets: []string{"foo/user1", "../work/other", "foo/user2"},
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want: Tree{Nodes: map[string]Tree{
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"foo": Tree{Root: ".", FileInfoPath: "foo", Nodes: map[string]Tree{
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"user1": Tree{Path: filepath.FromSlash("foo/user1")},
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"user2": Tree{Path: filepath.FromSlash("foo/user2")},
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}},
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"work": Tree{Root: "..", FileInfoPath: filepath.FromSlash("../work"), Nodes: map[string]Tree{
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"other": Tree{Path: filepath.FromSlash("../work/other")},
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}},
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}},
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},
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{
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targets: []string{"foo/user1", "../foo/other", "foo/user2"},
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want: Tree{Nodes: map[string]Tree{
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"foo": Tree{Root: ".", FileInfoPath: "foo", Nodes: map[string]Tree{
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"user1": Tree{Path: filepath.FromSlash("foo/user1")},
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"user2": Tree{Path: filepath.FromSlash("foo/user2")},
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}},
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"foo-1": Tree{Root: "..", FileInfoPath: filepath.FromSlash("../foo"), Nodes: map[string]Tree{
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"other": Tree{Path: filepath.FromSlash("../foo/other")},
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}},
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}},
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},
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{
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targets: []string{"foo/work", "foo/work/user2"},
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want: Tree{Nodes: map[string]Tree{
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"foo": Tree{Root: ".", FileInfoPath: "foo", Nodes: map[string]Tree{
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"work": Tree{
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Path: filepath.FromSlash("foo/work"),
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},
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}},
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}},
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},
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{
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targets: []string{"foo/work/user2", "foo/work"},
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want: Tree{Nodes: map[string]Tree{
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"foo": Tree{Root: ".", FileInfoPath: "foo", Nodes: map[string]Tree{
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"work": Tree{
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Path: filepath.FromSlash("foo/work"),
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},
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}},
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}},
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},
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{
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targets: []string{"foo/work/user2/data/secret", "foo"},
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want: Tree{Nodes: map[string]Tree{
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"foo": Tree{Root: ".", Path: "foo"},
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}},
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},
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{
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unix: true,
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targets: []string{"/mnt/driveA", "/mnt/driveA/work/driveB"},
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want: Tree{Nodes: map[string]Tree{
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"mnt": Tree{Root: "/", FileInfoPath: filepath.FromSlash("/mnt"), Nodes: map[string]Tree{
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"driveA": Tree{
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Path: filepath.FromSlash("/mnt/driveA"),
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},
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}},
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}},
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},
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{
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targets: []string{"foo/work/user", "foo/work/user"},
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want: Tree{Nodes: map[string]Tree{
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"foo": Tree{Root: ".", FileInfoPath: "foo", Nodes: map[string]Tree{
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"work": Tree{FileInfoPath: filepath.FromSlash("foo/work"), Nodes: map[string]Tree{
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"user": Tree{Path: filepath.FromSlash("foo/work/user")},
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}},
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}},
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}},
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},
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{
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targets: []string{"./foo/work/user", "foo/work/user"},
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want: Tree{Nodes: map[string]Tree{
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"foo": Tree{Root: ".", FileInfoPath: "foo", Nodes: map[string]Tree{
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"work": Tree{FileInfoPath: filepath.FromSlash("foo/work"), Nodes: map[string]Tree{
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"user": Tree{Path: filepath.FromSlash("foo/work/user")},
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}},
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}},
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}},
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},
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{
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win: true,
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targets: []string{`c:\users\foobar\temp`},
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want: Tree{Nodes: map[string]Tree{
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"c": Tree{Root: `c:\`, FileInfoPath: `c:\`, Nodes: map[string]Tree{
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"users": Tree{FileInfoPath: `c:\users`, Nodes: map[string]Tree{
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"foobar": Tree{FileInfoPath: `c:\users\foobar`, Nodes: map[string]Tree{
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"temp": Tree{Path: `c:\users\foobar\temp`},
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}},
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}},
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}},
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}},
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},
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{
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targets: []string{"."},
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mustError: true,
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},
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{
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targets: []string{".."},
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mustError: true,
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},
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{
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targets: []string{"../.."},
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mustError: true,
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},
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}
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for _, test := range tests {
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t.Run("", func(t *testing.T) {
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if test.unix && runtime.GOOS == "windows" {
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t.Skip("skip test on windows")
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}
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if test.win && runtime.GOOS != "windows" {
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t.Skip("skip test on unix")
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}
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tree, err := NewTree(fs.Local{}, test.targets)
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if test.mustError {
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if err == nil {
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t.Fatal("expected error, got nil")
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}
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t.Logf("found expected error: %v", err)
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return
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}
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if err != nil {
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t.Fatal(err)
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}
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if !cmp.Equal(&test.want, tree) {
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t.Error(cmp.Diff(&test.want, tree))
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}
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})
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}
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}
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