update vendor

vendor/github.com/qiniu/x/log.v7/logext_test.go

@@ -0,0 +1,79 @@
+package log
+
+import (
+	"bytes"
+	"regexp"
+
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestLog(t *testing.T) {
+	// keep Std clean
+	std := Std
+	SetOutputLevel(Ldebug)
+
+	Debugf("Debug: foo\n")
+	Debug("Debug: foo")
+
+	Infof("Info: foo\n")
+	Info("Info: foo")
+
+	Warnf("Warn: foo\n")
+	Warn("Warn: foo")
+
+	Errorf("Error: foo\n")
+	Error("Error: foo")
+
+	SetOutputLevel(Linfo)
+
+	Debugf("Debug: foo\n")
+	Debug("Debug: foo")
+
+	Infof("Info: foo\n")
+	Info("Info: foo")
+
+	Warnf("Warn: foo\n")
+	Warn("Warn: foo")
+
+	Errorf("Error: foo\n")
+	Error("Error: foo")
+
+	Std = std
+}
+
+func TestLog_Time(t *testing.T) {
+	// keep Std clean
+	std := Std
+	out := bytes.Buffer{}
+	Std = New(&out, Std.Prefix(), Std.Flags())
+
+	assert.Equal(t, Std.Level, Linfo)
+	Info("test")
+	outStr := out.String()
+	assert.True(t, regexp.MustCompile(`^\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2}.\d{6}$`).MatchString(outStr[:26]))
+	assert.Equal(t, outStr[26:], " [INFO] qiniupkg.com/x/log.v7/logext_test.go:53: test\n")
+
+	Std = std
+}
+
+func TestLog_Level(t *testing.T) {
+	// keep Std clean
+	std := Std
+
+	out := bytes.Buffer{}
+	Std = New(&out, Std.Prefix(), Std.Flags())
+	SetOutputLevel(Lwarn)
+
+	assert.Equal(t, Std.Level, Lwarn)
+	Debug("test")
+	assert.Equal(t, out.String(), "")
+	Info("test")
+	assert.Equal(t, out.String(), "")
+	Warn("test")
+	outStr := out.String()
+	assert.Equal(t, outStr[26:], " [WARN] qiniupkg.com/x/log.v7/logext_test.go:74: test\n")
+
+	Std = std
+}