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archiver: Move tests back into the same file
Move all Archiver tests back into `archiver_test.go` and add some tiny helpers to mock what `lstat` returns (for Windows and Unix separately).
This commit is contained in:
Alexander Neumann
parent
303a5dab6a
commit
6e2fe73189
@ -1,98 +0,0 @@
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// +build !windows
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package archiver
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import (
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"context"
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"os"
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"syscall"
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"testing"
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"github.com/google/go-cmp/cmp"
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"github.com/restic/restic/internal/checker"
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"github.com/restic/restic/internal/fs"
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"github.com/restic/restic/internal/restic"
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)
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func TestMetadataChanged(t *testing.T) {
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files := TestDir{
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"testfile": TestFile{
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Content: "foo bar test file",
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},
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}
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tempdir, repo, cleanup := prepareTempdirRepoSrc(t, files)
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defer cleanup()
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back := fs.TestChdir(t, tempdir)
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defer back()
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// get metadata
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fi := lstat(t, "testfile")
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want, err := restic.NodeFromFileInfo("testfile", fi)
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if err != nil {
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t.Fatal(err)
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}
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fs := &StatFS{
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FS: fs.Local{},
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OverrideLstat: map[string]os.FileInfo{
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"testfile": fi,
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},
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}
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snapshotID, node2 := snapshot(t, repo, fs, restic.ID{}, "testfile")
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// set some values so we can then compare the nodes
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want.Content = node2.Content
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want.Path = ""
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want.ExtendedAttributes = nil
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// make sure that metadata was recorded successfully
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if !cmp.Equal(want, node2) {
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t.Fatalf("metadata does not match:\n%v", cmp.Diff(want, node2))
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}
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// modify the mode
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stat, ok := fi.Sys().(*syscall.Stat_t)
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if ok {
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// change a few values
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stat.Mode = 0400
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stat.Uid = 1234
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stat.Gid = 1235
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// wrap the os.FileInfo so we can return a modified stat_t
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fi = wrappedFileInfo{
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FileInfo: fi,
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sys: stat,
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mode: 0400,
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}
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fs.OverrideLstat["testfile"] = fi
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} else {
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// skip the test on this platform
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t.Skipf("unable to modify os.FileInfo, Sys() returned %T", fi.Sys())
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}
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want, err = restic.NodeFromFileInfo("testfile", fi)
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if err != nil {
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t.Fatal(err)
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}
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// make another snapshot
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snapshotID, node3 := snapshot(t, repo, fs, snapshotID, "testfile")
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// set some values so we can then compare the nodes
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want.Content = node2.Content
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want.Path = ""
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want.ExtendedAttributes = nil
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// make sure that metadata was recorded successfully
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if !cmp.Equal(want, node3) {
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t.Fatalf("metadata does not match:\n%v", cmp.Diff(want, node2))
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}
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// make sure the content matches
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TestEnsureFileContent(context.Background(), t, repo, "testfile", node3, files["testfile"].(TestFile))
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checker.TestCheckRepo(t, repo)
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}
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@ -14,6 +14,7 @@ import (
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"testing"
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"time"
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"github.com/google/go-cmp/cmp"
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"github.com/restic/restic/internal/checker"
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"github.com/restic/restic/internal/errors"
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"github.com/restic/restic/internal/fs"
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@ -2012,16 +2013,69 @@ func (f fileStat) Stat() (os.FileInfo, error) {
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return f.fi, nil
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}
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type wrappedFileInfo struct {
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os.FileInfo
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sys interface{}
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mode os.FileMode
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}
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func TestMetadataChanged(t *testing.T) {
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files := TestDir{
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"testfile": TestFile{
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Content: "foo bar test file",
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},
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}
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func (fi wrappedFileInfo) Sys() interface{} {
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return fi.sys
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}
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tempdir, repo, cleanup := prepareTempdirRepoSrc(t, files)
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defer cleanup()
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func (fi wrappedFileInfo) Mode() os.FileMode {
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return fi.mode
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back := fs.TestChdir(t, tempdir)
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defer back()
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// get metadata
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fi := lstat(t, "testfile")
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want, err := restic.NodeFromFileInfo("testfile", fi)
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if err != nil {
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t.Fatal(err)
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}
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fs := &StatFS{
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FS: fs.Local{},
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OverrideLstat: map[string]os.FileInfo{
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"testfile": fi,
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},
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}
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snapshotID, node2 := snapshot(t, repo, fs, restic.ID{}, "testfile")
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// set some values so we can then compare the nodes
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want.Content = node2.Content
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want.Path = ""
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want.ExtendedAttributes = nil
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// make sure that metadata was recorded successfully
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if !cmp.Equal(want, node2) {
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t.Fatalf("metadata does not match:\n%v", cmp.Diff(want, node2))
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}
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// modify the mode by wrapping it in a new struct
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fs.OverrideLstat["testfile"] = wrapFileInfo(t, fi, 0400, 51234, 51235)
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// set the override values in the 'want' node which
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want.Mode = 0400
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// ignore UID and GID on Windows
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if runtime.GOOS != "windows" {
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want.UID = 51234
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want.GID = 51235
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}
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// no user and group name
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want.User = ""
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want.Group = ""
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// make another snapshot
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snapshotID, node3 := snapshot(t, repo, fs, snapshotID, "testfile")
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// make sure that metadata was recorded successfully
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if !cmp.Equal(want, node3) {
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t.Fatalf("metadata does not match:\n%v", cmp.Diff(want, node3))
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}
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// make sure the content matches
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TestEnsureFileContent(context.Background(), t, repo, "testfile", node3, files["testfile"].(TestFile))
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checker.TestCheckRepo(t, repo)
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}
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41
internal/archiver/archiver_unix_test.go
Normal file
41
internal/archiver/archiver_unix_test.go
Normal file
@ -0,0 +1,41 @@
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// +build !windows
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package archiver
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import (
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"os"
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"syscall"
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"testing"
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)
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type wrappedFileInfo struct {
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os.FileInfo
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sys interface{}
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mode os.FileMode
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}
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func (fi wrappedFileInfo) Sys() interface{} {
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return fi.sys
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}
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func (fi wrappedFileInfo) Mode() os.FileMode {
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return fi.mode
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}
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// wrapFileInfo returns a new os.FileInfo with the mode, owner, and group fields changed.
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func wrapFileInfo(t testing.TB, fi os.FileInfo, mode os.FileMode, uid, gid uint) os.FileInfo {
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// get the underlying stat_t and modify the values
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stat := fi.Sys().(*syscall.Stat_t)
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stat.Mode = uint32(mode)
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stat.Uid = uint32(uid)
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stat.Gid = uint32(gid)
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// wrap the os.FileInfo so we can return a modified stat_t
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res := wrappedFileInfo{
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FileInfo: fi,
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sys: stat,
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mode: mode,
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}
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return res
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}
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28
internal/archiver/archiver_windows_test.go
Normal file
28
internal/archiver/archiver_windows_test.go
Normal file
@ -0,0 +1,28 @@
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// +build windows
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package archiver
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import (
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"os"
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"testing"
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)
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type wrappedFileInfo struct {
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os.FileInfo
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mode os.FileMode
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}
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func (fi wrappedFileInfo) Mode() os.FileMode {
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return fi.mode
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}
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// wrapFileInfo returns a new os.FileInfo with the mode, owner, and group fields changed.
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func wrapFileInfo(t testing.TB, fi os.FileInfo, mode os.FileMode, uid, gid uint) os.FileInfo {
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// wrap the os.FileInfo and return the modified mode, uid and gid are ignored on Windows
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res := wrappedFileInfo{
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FileInfo: fi,
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mode: mode,
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}
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return res
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}
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