Checking in vendor folder for ease of using go get.
This commit is contained in:
Renan DelValle
parent
7a1251853b
commit
cdb4b5a1d0
3554 changed files with 1270116 additions and 0 deletions
403
vendor/github.com/spf13/afero/composite_test.go
generated
vendored
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403
vendor/github.com/spf13/afero/composite_test.go
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vendored
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@ -0,0 +1,403 @@
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package afero
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"os"
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"testing"
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"time"
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)
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var tempDirs []string
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func NewTempOsBaseFs(t *testing.T) Fs {
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name, err := TempDir(NewOsFs(), "", "")
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if err != nil {
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t.Error("error creating tempDir", err)
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}
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tempDirs = append(tempDirs, name)
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return NewBasePathFs(NewOsFs(), name)
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}
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func CleanupTempDirs(t *testing.T) {
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osfs := NewOsFs()
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type ev struct {
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path string
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e error
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}
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errs := []ev{}
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for _, x := range tempDirs {
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err := osfs.RemoveAll(x)
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if err != nil {
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errs = append(errs, ev{path: x, e: err})
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}
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}
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for _, e := range errs {
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fmt.Println("error removing tempDir", e.path, e.e)
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}
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if len(errs) > 0 {
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t.Error("error cleaning up tempDirs")
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}
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tempDirs = []string{}
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}
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func TestUnionCreateExisting(t *testing.T) {
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base := &MemMapFs{}
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roBase := &ReadOnlyFs{source: base}
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ufs := NewCopyOnWriteFs(roBase, &MemMapFs{})
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base.MkdirAll("/home/test", 0777)
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fh, _ := base.Create("/home/test/file.txt")
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fh.WriteString("This is a test")
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fh.Close()
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fh, err := ufs.OpenFile("/home/test/file.txt", os.O_RDWR, 0666)
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if err != nil {
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t.Errorf("Failed to open file r/w: %s", err)
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}
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_, err = fh.Write([]byte("####"))
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if err != nil {
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t.Errorf("Failed to write file: %s", err)
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}
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fh.Seek(0, 0)
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data, err := ioutil.ReadAll(fh)
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if err != nil {
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t.Errorf("Failed to read file: %s", err)
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}
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if string(data) != "#### is a test" {
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t.Errorf("Got wrong data")
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}
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fh.Close()
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fh, _ = base.Open("/home/test/file.txt")
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data, err = ioutil.ReadAll(fh)
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if string(data) != "This is a test" {
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t.Errorf("Got wrong data in base file")
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}
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fh.Close()
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fh, err = ufs.Create("/home/test/file.txt")
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switch err {
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case nil:
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if fi, _ := fh.Stat(); fi.Size() != 0 {
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t.Errorf("Create did not truncate file")
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}
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fh.Close()
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default:
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t.Errorf("Create failed on existing file")
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}
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}
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func TestUnionMergeReaddir(t *testing.T) {
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base := &MemMapFs{}
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roBase := &ReadOnlyFs{source: base}
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ufs := &CopyOnWriteFs{base: roBase, layer: &MemMapFs{}}
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base.MkdirAll("/home/test", 0777)
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fh, _ := base.Create("/home/test/file.txt")
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fh.WriteString("This is a test")
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fh.Close()
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fh, _ = ufs.Create("/home/test/file2.txt")
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fh.WriteString("This is a test")
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fh.Close()
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fh, _ = ufs.Open("/home/test")
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files, err := fh.Readdirnames(-1)
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if err != nil {
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t.Errorf("Readdirnames failed")
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}
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if len(files) != 2 {
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t.Errorf("Got wrong number of files: %v", files)
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}
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}
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func TestExistingDirectoryCollisionReaddir(t *testing.T) {
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base := &MemMapFs{}
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roBase := &ReadOnlyFs{source: base}
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overlay := &MemMapFs{}
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ufs := &CopyOnWriteFs{base: roBase, layer: overlay}
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base.MkdirAll("/home/test", 0777)
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fh, _ := base.Create("/home/test/file.txt")
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fh.WriteString("This is a test")
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fh.Close()
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overlay.MkdirAll("home/test", 0777)
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fh, _ = overlay.Create("/home/test/file2.txt")
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fh.WriteString("This is a test")
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fh.Close()
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fh, _ = ufs.Create("/home/test/file3.txt")
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fh.WriteString("This is a test")
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fh.Close()
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fh, _ = ufs.Open("/home/test")
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files, err := fh.Readdirnames(-1)
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if err != nil {
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t.Errorf("Readdirnames failed")
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}
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if len(files) != 3 {
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t.Errorf("Got wrong number of files in union: %v", files)
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}
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fh, _ = overlay.Open("/home/test")
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files, err = fh.Readdirnames(-1)
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if err != nil {
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t.Errorf("Readdirnames failed")
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}
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if len(files) != 2 {
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t.Errorf("Got wrong number of files in overlay: %v", files)
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}
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}
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func TestNestedDirBaseReaddir(t *testing.T) {
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base := &MemMapFs{}
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roBase := &ReadOnlyFs{source: base}
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overlay := &MemMapFs{}
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ufs := &CopyOnWriteFs{base: roBase, layer: overlay}
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base.MkdirAll("/home/test/foo/bar", 0777)
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fh, _ := base.Create("/home/test/file.txt")
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fh.WriteString("This is a test")
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fh.Close()
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fh, _ = base.Create("/home/test/foo/file2.txt")
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fh.WriteString("This is a test")
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fh.Close()
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fh, _ = base.Create("/home/test/foo/bar/file3.txt")
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fh.WriteString("This is a test")
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fh.Close()
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overlay.MkdirAll("/", 0777)
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// Opening something only in the base
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fh, _ = ufs.Open("/home/test/foo")
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list, err := fh.Readdir(-1)
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if err != nil {
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t.Errorf("Readdir failed %s", err)
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}
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if len(list) != 2 {
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for _, x := range list {
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fmt.Println(x.Name())
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}
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t.Errorf("Got wrong number of files in union: %v", len(list))
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}
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}
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func TestNestedDirOverlayReaddir(t *testing.T) {
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base := &MemMapFs{}
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roBase := &ReadOnlyFs{source: base}
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overlay := &MemMapFs{}
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ufs := &CopyOnWriteFs{base: roBase, layer: overlay}
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base.MkdirAll("/", 0777)
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overlay.MkdirAll("/home/test/foo/bar", 0777)
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fh, _ := overlay.Create("/home/test/file.txt")
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fh.WriteString("This is a test")
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fh.Close()
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fh, _ = overlay.Create("/home/test/foo/file2.txt")
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fh.WriteString("This is a test")
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fh.Close()
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fh, _ = overlay.Create("/home/test/foo/bar/file3.txt")
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fh.WriteString("This is a test")
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fh.Close()
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// Opening nested dir only in the overlay
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fh, _ = ufs.Open("/home/test/foo")
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list, err := fh.Readdir(-1)
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if err != nil {
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t.Errorf("Readdir failed %s", err)
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}
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if len(list) != 2 {
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for _, x := range list {
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fmt.Println(x.Name())
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}
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t.Errorf("Got wrong number of files in union: %v", len(list))
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}
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}
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func TestNestedDirOverlayOsFsReaddir(t *testing.T) {
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defer CleanupTempDirs(t)
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base := NewTempOsBaseFs(t)
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roBase := &ReadOnlyFs{source: base}
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overlay := NewTempOsBaseFs(t)
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ufs := &CopyOnWriteFs{base: roBase, layer: overlay}
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base.MkdirAll("/", 0777)
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overlay.MkdirAll("/home/test/foo/bar", 0777)
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fh, _ := overlay.Create("/home/test/file.txt")
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fh.WriteString("This is a test")
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fh.Close()
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fh, _ = overlay.Create("/home/test/foo/file2.txt")
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fh.WriteString("This is a test")
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fh.Close()
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fh, _ = overlay.Create("/home/test/foo/bar/file3.txt")
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fh.WriteString("This is a test")
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fh.Close()
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// Opening nested dir only in the overlay
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fh, _ = ufs.Open("/home/test/foo")
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list, err := fh.Readdir(-1)
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fh.Close()
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if err != nil {
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t.Errorf("Readdir failed %s", err)
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}
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if len(list) != 2 {
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for _, x := range list {
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fmt.Println(x.Name())
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}
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t.Errorf("Got wrong number of files in union: %v", len(list))
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}
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}
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func TestCopyOnWriteFsWithOsFs(t *testing.T) {
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defer CleanupTempDirs(t)
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base := NewTempOsBaseFs(t)
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roBase := &ReadOnlyFs{source: base}
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overlay := NewTempOsBaseFs(t)
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ufs := &CopyOnWriteFs{base: roBase, layer: overlay}
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base.MkdirAll("/home/test", 0777)
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fh, _ := base.Create("/home/test/file.txt")
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fh.WriteString("This is a test")
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fh.Close()
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overlay.MkdirAll("home/test", 0777)
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fh, _ = overlay.Create("/home/test/file2.txt")
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fh.WriteString("This is a test")
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fh.Close()
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fh, _ = ufs.Create("/home/test/file3.txt")
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fh.WriteString("This is a test")
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fh.Close()
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fh, _ = ufs.Open("/home/test")
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files, err := fh.Readdirnames(-1)
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fh.Close()
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if err != nil {
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t.Errorf("Readdirnames failed")
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}
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if len(files) != 3 {
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t.Errorf("Got wrong number of files in union: %v", files)
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}
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fh, _ = overlay.Open("/home/test")
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files, err = fh.Readdirnames(-1)
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fh.Close()
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if err != nil {
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t.Errorf("Readdirnames failed")
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}
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if len(files) != 2 {
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t.Errorf("Got wrong number of files in overlay: %v", files)
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}
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}
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func TestUnionCacheWrite(t *testing.T) {
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base := &MemMapFs{}
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layer := &MemMapFs{}
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ufs := NewCacheOnReadFs(base, layer, 0)
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base.Mkdir("/data", 0777)
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fh, err := ufs.Create("/data/file.txt")
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if err != nil {
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t.Errorf("Failed to create file")
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}
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_, err = fh.Write([]byte("This is a test"))
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if err != nil {
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t.Errorf("Failed to write file")
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}
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fh.Seek(0, os.SEEK_SET)
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buf := make([]byte, 4)
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_, err = fh.Read(buf)
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fh.Write([]byte(" IS A"))
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fh.Close()
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baseData, _ := ReadFile(base, "/data/file.txt")
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layerData, _ := ReadFile(layer, "/data/file.txt")
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if string(baseData) != string(layerData) {
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t.Errorf("Different data: %s <=> %s", baseData, layerData)
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}
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}
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func TestUnionCacheExpire(t *testing.T) {
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base := &MemMapFs{}
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layer := &MemMapFs{}
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ufs := &CacheOnReadFs{base: base, layer: layer, cacheTime: 1 * time.Second}
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base.Mkdir("/data", 0777)
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fh, err := ufs.Create("/data/file.txt")
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if err != nil {
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t.Errorf("Failed to create file")
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}
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_, err = fh.Write([]byte("This is a test"))
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if err != nil {
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t.Errorf("Failed to write file")
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}
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fh.Close()
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fh, _ = base.Create("/data/file.txt")
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// sleep some time, so we really get a different time.Now() on write...
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time.Sleep(2 * time.Second)
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fh.WriteString("Another test")
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fh.Close()
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data, _ := ReadFile(ufs, "/data/file.txt")
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if string(data) != "Another test" {
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t.Errorf("cache time failed: <%s>", data)
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}
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}
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func TestCacheOnReadFsNotInLayer(t *testing.T) {
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base := NewMemMapFs()
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layer := NewMemMapFs()
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fs := NewCacheOnReadFs(base, layer, 0)
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fh, err := base.Create("/file.txt")
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if err != nil {
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t.Fatal("unable to create file: ", err)
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}
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txt := []byte("This is a test")
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fh.Write(txt)
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fh.Close()
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fh, err = fs.Open("/file.txt")
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if err != nil {
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t.Fatal("could not open file: ", err)
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}
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b, err := ReadAll(fh)
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fh.Close()
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if err != nil {
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t.Fatal("could not read file: ", err)
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} else if !bytes.Equal(txt, b) {
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t.Fatalf("wanted file text %q, got %q", txt, b)
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}
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fh, err = layer.Open("/file.txt")
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if err != nil {
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t.Fatal("could not open file from layer: ", err)
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}
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fh.Close()
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}
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