1 files changed, 345 insertions, 0 deletions
diff --git a/vendor/github.com/spf13/afero/memmap_test.go b/vendor/github.com/spf13/afero/memmap_test.go
new file mode 100644
index 000000000..ca5abbca6
--- /dev/null
+++ b/vendor/github.com/spf13/afero/memmap_test.go
@@ -0,0 +1,345 @@
+package afero
+
+import (
+	"os"
+	"path/filepath"
+	"runtime"
+	"testing"
+	"time"
+)
+
+func TestNormalizePath(t *testing.T) {
+	type test struct {
+		input    string
+		expected string
+	}
+
+	data := []test{
+		{".", FilePathSeparator},
+		{"./", FilePathSeparator},
+		{"..", FilePathSeparator},
+		{"../", FilePathSeparator},
+		{"./..", FilePathSeparator},
+		{"./../", FilePathSeparator},
+	}
+
+	for i, d := range data {
+		cpath := normalizePath(d.input)
+		if d.expected != cpath {
+			t.Errorf("Test %d failed. Expected %q got %q", i, d.expected, cpath)
+		}
+	}
+}
+
+func TestPathErrors(t *testing.T) {
+	path := filepath.Join(".", "some", "path")
+	path2 := filepath.Join(".", "different", "path")
+	fs := NewMemMapFs()
+	perm := os.FileMode(0755)
+
+	// relevant functions:
+	// func (m *MemMapFs) Chmod(name string, mode os.FileMode) error
+	// func (m *MemMapFs) Chtimes(name string, atime time.Time, mtime time.Time) error
+	// func (m *MemMapFs) Create(name string) (File, error)
+	// func (m *MemMapFs) Mkdir(name string, perm os.FileMode) error
+	// func (m *MemMapFs) MkdirAll(path string, perm os.FileMode) error
+	// func (m *MemMapFs) Open(name string) (File, error)
+	// func (m *MemMapFs) OpenFile(name string, flag int, perm os.FileMode) (File, error)
+	// func (m *MemMapFs) Remove(name string) error
+	// func (m *MemMapFs) Rename(oldname, newname string) error
+	// func (m *MemMapFs) Stat(name string) (os.FileInfo, error)
+
+	err := fs.Chmod(path, perm)
+	checkPathError(t, err, "Chmod")
+
+	err = fs.Chtimes(path, time.Now(), time.Now())
+	checkPathError(t, err, "Chtimes")
+
+	// fs.Create doesn't return an error
+
+	err = fs.Mkdir(path2, perm)
+	if err != nil {
+		t.Error(err)
+	}
+	err = fs.Mkdir(path2, perm)
+	checkPathError(t, err, "Mkdir")
+
+	err = fs.MkdirAll(path2, perm)
+	if err != nil {
+		t.Error("MkdirAll:", err)
+	}
+
+	_, err = fs.Open(path)
+	checkPathError(t, err, "Open")
+
+	_, err = fs.OpenFile(path, os.O_RDWR, perm)
+	checkPathError(t, err, "OpenFile")
+
+	err = fs.Remove(path)
+	checkPathError(t, err, "Remove")
+
+	err = fs.RemoveAll(path)
+	if err != nil {
+		t.Error("RemoveAll:", err)
+	}
+
+	err = fs.Rename(path, path2)
+	checkPathError(t, err, "Rename")
+
+	_, err = fs.Stat(path)
+	checkPathError(t, err, "Stat")
+}
+
+func checkPathError(t *testing.T, err error, op string) {
+	pathErr, ok := err.(*os.PathError)
+	if !ok {
+		t.Error(op+":", err, "is not a os.PathError")
+		return
+	}
+	_, ok = pathErr.Err.(*os.PathError)
+	if ok {
+		t.Error(op+":", err, "contains another os.PathError")
+	}
+}
+
+// Ensure Permissions are set on OpenFile/Mkdir/MkdirAll
+func TestPermSet(t *testing.T) {
+	const fileName = "/myFileTest"
+	const dirPath = "/myDirTest"
+	const dirPathAll = "/my/path/to/dir"
+
+	const fileMode = os.FileMode(0765)
+
+	fs := NewMemMapFs()
+
+	// Test Openfile
+	f, err := fs.OpenFile(fileName, os.O_CREATE, fileMode)
+	if err != nil {
+		t.Errorf("OpenFile Create failed: %s", err)
+		return
+	}
+	f.Close()
+
+	s, err := fs.Stat(fileName)
+	if err != nil {
+		t.Errorf("Stat failed: %s", err)
+		return
+	}
+	if s.Mode().String() != fileMode.String() {
+		t.Errorf("Permissions Incorrect: %s != %s", s.Mode().String(), fileMode.String())
+		return
+	}
+
+	// Test Mkdir
+	err = fs.Mkdir(dirPath, fileMode)
+	if err != nil {
+		t.Errorf("MkDir Create failed: %s", err)
+		return
+	}
+	s, err = fs.Stat(dirPath)
+	if err != nil {
+		t.Errorf("Stat failed: %s", err)
+		return
+	}
+	if s.Mode().String() != fileMode.String() {
+		t.Errorf("Permissions Incorrect: %s != %s", s.Mode().String(), fileMode.String())
+		return
+	}
+
+	// Test MkdirAll
+	err = fs.MkdirAll(dirPathAll, fileMode)
+	if err != nil {
+		t.Errorf("MkDir Create failed: %s", err)
+		return
+	}
+	s, err = fs.Stat(dirPathAll)
+	if err != nil {
+		t.Errorf("Stat failed: %s", err)
+		return
+	}
+	if s.Mode().String() != fileMode.String() {
+		t.Errorf("Permissions Incorrect: %s != %s", s.Mode().String(), fileMode.String())
+		return
+	}
+}
+
+// Fails if multiple file objects use the same file.at counter in MemMapFs
+func TestMultipleOpenFiles(t *testing.T) {
+	defer removeAllTestFiles(t)
+	const fileName = "afero-demo2.txt"
+
+	var data = make([][]byte, len(Fss))
+
+	for i, fs := range Fss {
+		dir := testDir(fs)
+		path := filepath.Join(dir, fileName)
+		fh1, err := fs.Create(path)
+		if err != nil {
+			t.Error("fs.Create failed: " + err.Error())
+		}
+		_, err = fh1.Write([]byte("test"))
+		if err != nil {
+			t.Error("fh.Write failed: " + err.Error())
+		}
+		_, err = fh1.Seek(0, os.SEEK_SET)
+		if err != nil {
+			t.Error(err)
+		}
+
+		fh2, err := fs.OpenFile(path, os.O_RDWR, 0777)
+		if err != nil {
+			t.Error("fs.OpenFile failed: " + err.Error())
+		}
+		_, err = fh2.Seek(0, os.SEEK_END)
+		if err != nil {
+			t.Error(err)
+		}
+		_, err = fh2.Write([]byte("data"))
+		if err != nil {
+			t.Error(err)
+		}
+		err = fh2.Close()
+		if err != nil {
+			t.Error(err)
+		}
+
+		_, err = fh1.Write([]byte("data"))
+		if err != nil {
+			t.Error(err)
+		}
+		err = fh1.Close()
+		if err != nil {
+			t.Error(err)
+		}
+		// the file now should contain "datadata"
+		data[i], err = ReadFile(fs, path)
+		if err != nil {
+			t.Error(err)
+		}
+	}
+
+	for i, fs := range Fss {
+		if i == 0 {
+			continue
+		}
+		if string(data[0]) != string(data[i]) {
+			t.Errorf("%s and %s don't behave the same\n"+
+				"%s: \"%s\"\n%s: \"%s\"\n",
+				Fss[0].Name(), fs.Name(), Fss[0].Name(), data[0], fs.Name(), data[i])
+		}
+	}
+}
+
+// Test if file.Write() fails when opened as read only
+func TestReadOnly(t *testing.T) {
+	defer removeAllTestFiles(t)
+	const fileName = "afero-demo.txt"
+
+	for _, fs := range Fss {
+		dir := testDir(fs)
+		path := filepath.Join(dir, fileName)
+
+		f, err := fs.Create(path)
+		if err != nil {
+			t.Error(fs.Name()+":", "fs.Create failed: "+err.Error())
+		}
+		_, err = f.Write([]byte("test"))
+		if err != nil {
+			t.Error(fs.Name()+":", "Write failed: "+err.Error())
+		}
+		f.Close()
+
+		f, err = fs.Open(path)
+		if err != nil {
+			t.Error("fs.Open failed: " + err.Error())
+		}
+		_, err = f.Write([]byte("data"))
+		if err == nil {
+			t.Error(fs.Name()+":", "No write error")
+		}
+		f.Close()
+
+		f, err = fs.OpenFile(path, os.O_RDONLY, 0644)
+		if err != nil {
+			t.Error("fs.Open failed: " + err.Error())
+		}
+		_, err = f.Write([]byte("data"))
+		if err == nil {
+			t.Error(fs.Name()+":", "No write error")
+		}
+		f.Close()
+	}
+}
+
+func TestWriteCloseTime(t *testing.T) {
+	defer removeAllTestFiles(t)
+	const fileName = "afero-demo.txt"
+
+	for _, fs := range Fss {
+		dir := testDir(fs)
+		path := filepath.Join(dir, fileName)
+
+		f, err := fs.Create(path)
+		if err != nil {
+			t.Error(fs.Name()+":", "fs.Create failed: "+err.Error())
+		}
+		f.Close()
+
+		f, err = fs.Create(path)
+		if err != nil {
+			t.Error(fs.Name()+":", "fs.Create failed: "+err.Error())
+		}
+		fi, err := f.Stat()
+		if err != nil {
+			t.Error(fs.Name()+":", "Stat failed: "+err.Error())
+		}
+		timeBefore := fi.ModTime()
+
+		// sorry for the delay, but we have to make sure time advances,
+		// also on non Un*x systems...
+		switch runtime.GOOS {
+		case "windows":
+			time.Sleep(2 * time.Second)
+		case "darwin":
+			time.Sleep(1 * time.Second)
+		default: // depending on the FS, this may work with < 1 second, on my old ext3 it does not
+			time.Sleep(1 * time.Second)
+		}
+
+		_, err = f.Write([]byte("test"))
+		if err != nil {
+			t.Error(fs.Name()+":", "Write failed: "+err.Error())
+		}
+		f.Close()
+		fi, err = fs.Stat(path)
+		if err != nil {
+			t.Error(fs.Name()+":", "fs.Stat failed: "+err.Error())
+		}
+		if fi.ModTime().Equal(timeBefore) {
+			t.Error(fs.Name()+":", "ModTime was not set on Close()")
+		}
+	}
+}
+
+// This test should be run with the race detector on:
+// go test -race -v -timeout 10s -run TestRacingDeleteAndClose
+func TestRacingDeleteAndClose(t *testing.T) {
+	fs := NewMemMapFs()
+	pathname := "testfile"
+	f, err := fs.Create(pathname)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	in := make(chan bool)
+
+	go func() {
+		<-in
+		f.Close()
+	}()
+	go func() {
+		<-in
+		fs.Remove(pathname)
+	}()
+	close(in)
+}