Update dep and deps

vendor/github.com/dchest/safefile/safefile_test.go

@@ -1,155 +0,0 @@
-package safefile
-
-import (
-	"fmt"
-	"io"
-	"io/ioutil"
-	"os"
-	"path/filepath"
-	"testing"
-	"time"
-)
-
-func ensureFileContains(name, data string) error {
-	b, err := ioutil.ReadFile(name)
-	if err != nil {
-		return err
-	}
-	if string(b) != data {
-		return fmt.Errorf("wrong data in file: expected %s, got %s", data, string(b))
-	}
-	return nil
-}
-
-func tempFileName(count int) string {
-	return filepath.Join(os.TempDir(), fmt.Sprintf("safefile-test-%d-%x", count, time.Now().UnixNano()))
-}
-
-var testData = "Hello, this is a test data"
-
-func testInTempDir() error {
-	name := tempFileName(0)
-	defer os.Remove(name)
-	f, err := Create(name, 0666)
-	if err != nil {
-		return err
-	}
-	if name != f.OrigName() {
-		f.Close()
-		return fmt.Errorf("name %q differs from OrigName: %q", name, f.OrigName())
-	}
-	_, err = io.WriteString(f, testData)
-	if err != nil {
-		f.Close()
-		return err
-	}
-	err = f.Commit()
-	if err != nil {
-		f.Close()
-		return err
-	}
-	err = f.Close()
-	if err != nil {
-		return err
-	}
-	return ensureFileContains(name, testData)
-}
-
-func TestMakeTempName(t *testing.T) {
-	// Make sure temp name is random.
-	m := make(map[string]bool)
-	for i := 0; i < 100; i++ {
-		name, err := makeTempName("/tmp", "sf")
-		if err != nil {
-			t.Fatal(err)
-		}
-		if m[name] {
-			t.Fatal("repeated file name")
-		}
-		m[name] = true
-	}
-}
-
-func TestFile(t *testing.T) {
-	err := testInTempDir()
-	if err != nil {
-		t.Fatal(err)
-	}
-}
-
-func TestWriteFile(t *testing.T) {
-	name := tempFileName(1)
-	err := WriteFile(name, []byte(testData), 0666)
-	if err != nil {
-		t.Fatal(err)
-	}
-	err = ensureFileContains(name, testData)
-	if err != nil {
-		os.Remove(name)
-		t.Fatal(err)
-	}
-	os.Remove(name)
-}
-
-func TestAbandon(t *testing.T) {
-	name := tempFileName(2)
-	f, err := Create(name, 0666)
-	if err != nil {
-		t.Fatal(err)
-	}
-	err = f.Close()
-	if err != nil {
-		t.Fatalf("Abandon failed: %s", err)
-	}
-	// Make sure temporary file doesn't exist.
-	_, err = os.Stat(f.Name())
-	if err != nil && !os.IsNotExist(err) {
-		t.Fatal(err)
-	}
-}
-
-func TestDoubleCommit(t *testing.T) {
-	name := tempFileName(3)
-	f, err := Create(name, 0666)
-	if err != nil {
-		t.Fatal(err)
-	}
-	err = f.Commit()
-	if err != nil {
-		os.Remove(name)
-		t.Fatalf("First commit failed: %s", err)
-	}
-	err = f.Commit()
-	if err != ErrAlreadyCommitted {
-		os.Remove(name)
-		t.Fatalf("Second commit didn't fail: %s", err)
-	}
-	err = f.Close()
-	if err != nil {
-		os.Remove(name)
-		t.Fatalf("Close failed: %s", err)
-	}
-	os.Remove(name)
-}
-
-func TestOverwriting(t *testing.T) {
-	name := tempFileName(4)
-	defer os.Remove(name)
-
-	olddata := "This is old data"
-	err := ioutil.WriteFile(name, []byte(olddata), 0600)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	newdata := "This is new data"
-	err = WriteFile(name, []byte(newdata), 0600)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	err = ensureFileContains(name, newdata)
-	if err != nil {
-		t.Fatal(err)
-	}
-}