Merge pull request #110 from bluesuncorp/v5

merge latest changes from v5

README.md

@@ -1,5 +1,7 @@
 Package validator
 ================
+
+[![Join the chat at https://gitter.im/bluesuncorp/validator](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/bluesuncorp/validator?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 [![Build Status](https://travis-ci.org/bluesuncorp/validator.svg?branch=v5.1)](https://travis-ci.org/bluesuncorp/validator)
 [![Coverage Status](https://coveralls.io/repos/bluesuncorp/validator/badge.svg?branch=v5)](https://coveralls.io/r/bluesuncorp/validator?branch=v5)
 [![GoDoc](https://godoc.org/gopkg.in/bluesuncorp/validator.v5?status.svg)](https://godoc.org/gopkg.in/bluesuncorp/validator.v5)
@@ -127,11 +129,11 @@ Benchmarks
 ```go
 $ go test -cpu=4 -bench=. -benchmem=true
 PASS
-BenchmarkValidateField-4	 		 3000000	       436 ns/op	     192 B/op	       2 allocs/op
+BenchmarkValidateField-4	 		 3000000	       429 ns/op	     192 B/op	       2 allocs/op
-BenchmarkValidateStructSimple-4	  	  500000	      2863 ns/op	     784 B/op	      13 allocs/op
+BenchmarkValidateStructSimple-4	  	  500000	      2877 ns/op	     657 B/op	      10 allocs/op
-BenchmarkTemplateParallelSimple-4	  500000	      3044 ns/op	     784 B/op	      13 allocs/op
+BenchmarkTemplateParallelSimple-4	  500000	      3097 ns/op	     657 B/op	      10 allocs/op
-BenchmarkValidateStructLarge-4	  	  100000	     15226 ns/op	    4853 B/op	      74 allocs/op
+BenchmarkValidateStructLarge-4	  	  100000	     15228 ns/op	    4350 B/op	      62 allocs/op
-BenchmarkTemplateParallelLarge-4	  100000	     14637 ns/op	    4856 B/op	      74 allocs/op
+BenchmarkTemplateParallelLarge-4	  100000	     14257 ns/op	    4354 B/op	      62 allocs/op
 ```
 
 How to Contribute

validator.go

@@ -610,7 +610,7 @@ func (v *Validate) fieldWithNameAndValue(val interface{}, current interface{}, f
 	var valueField reflect.Value
 
 	// This is a double check if coming from validate.Struct but need to be here in case function is called directly
-	if tag == noValidationTag {
+	if tag == noValidationTag || tag == "" {
 		return nil
 	}
 

validator_test.go

@@ -231,6 +231,18 @@ func AssertMapFieldError(t *testing.T, s map[string]*FieldError, field string, e
 	EqualSkip(t, 2, val.Tag, expectedTag)
 }
 
+func TestBadKeyValidation(t *testing.T) {
+	type Test struct {
+		Name string `validate:"required, "`
+	}
+
+	tst := &Test{
+		Name: "test",
+	}
+
+	PanicMatches(t, func() { validate.Struct(tst) }, "Invalid validation tag on field Name")
+}
+
 func TestFlattenValidation(t *testing.T) {
 
 	type Inner struct {
@@ -606,13 +618,29 @@ func TestInterfaceErrValidation(t *testing.T) {
 	Equal(t, err.IsPlaceholderErr, false)
 	Equal(t, err.IsSliceOrArray, false)
 	Equal(t, len(err.SliceOrArrayErrs), 0)
+
+	type MyStruct struct {
+		A, B string
+		C    interface{}
+	}
+
+	var a MyStruct
+
+	a.A = "value"
+	a.C = "nu"
+
+	errs = validate.Struct(a)
+	Equal(t, errs, nil)
 }
 
 func TestMapDiveValidation(t *testing.T) {
 
+	n := map[int]interface{}{0: nil}
+	err := validate.Field(n, "omitempty,required")
+
 	m := map[int]string{0: "ok", 3: "", 4: "ok"}
 
-	err := validate.Field(m, "len=3,dive,required")
+	err = validate.Field(m, "len=3,dive,required")
 	NotEqual(t, err, nil)
 	Equal(t, err.IsPlaceholderErr, true)
 	Equal(t, err.IsMap, true)