Grand test fixup (#138)

* start fixing up tests

* fix up tests + automate with drone

* fiddle with linting

* messing about with drone.yml

* some more fiddling

* hmmm

* add cache

* add vendor directory

* verbose

* ci updates

* update some little things

* update sig

vendor/github.com/go-playground/validator/v10/errors.go

@@ -0,0 +1,275 @@
+package validator
+
+import (
+	"bytes"
+	"fmt"
+	"reflect"
+	"strings"
+
+	ut "github.com/go-playground/universal-translator"
+)
+
+const (
+	fieldErrMsg = "Key: '%s' Error:Field validation for '%s' failed on the '%s' tag"
+)
+
+// ValidationErrorsTranslations is the translation return type
+type ValidationErrorsTranslations map[string]string
+
+// InvalidValidationError describes an invalid argument passed to
+// `Struct`, `StructExcept`, StructPartial` or `Field`
+type InvalidValidationError struct {
+	Type reflect.Type
+}
+
+// Error returns InvalidValidationError message
+func (e *InvalidValidationError) Error() string {
+
+	if e.Type == nil {
+		return "validator: (nil)"
+	}
+
+	return "validator: (nil " + e.Type.String() + ")"
+}
+
+// ValidationErrors is an array of FieldError's
+// for use in custom error messages post validation.
+type ValidationErrors []FieldError
+
+// Error is intended for use in development + debugging and not intended to be a production error message.
+// It allows ValidationErrors to subscribe to the Error interface.
+// All information to create an error message specific to your application is contained within
+// the FieldError found within the ValidationErrors array
+func (ve ValidationErrors) Error() string {
+
+	buff := bytes.NewBufferString("")
+
+	var fe *fieldError
+
+	for i := 0; i < len(ve); i++ {
+
+		fe = ve[i].(*fieldError)
+		buff.WriteString(fe.Error())
+		buff.WriteString("\n")
+	}
+
+	return strings.TrimSpace(buff.String())
+}
+
+// Translate translates all of the ValidationErrors
+func (ve ValidationErrors) Translate(ut ut.Translator) ValidationErrorsTranslations {
+
+	trans := make(ValidationErrorsTranslations)
+
+	var fe *fieldError
+
+	for i := 0; i < len(ve); i++ {
+		fe = ve[i].(*fieldError)
+
+		// // in case an Anonymous struct was used, ensure that the key
+		// // would be 'Username' instead of ".Username"
+		// if len(fe.ns) > 0 && fe.ns[:1] == "." {
+		// 	trans[fe.ns[1:]] = fe.Translate(ut)
+		// 	continue
+		// }
+
+		trans[fe.ns] = fe.Translate(ut)
+	}
+
+	return trans
+}
+
+// FieldError contains all functions to get error details
+type FieldError interface {
+
+	// Tag returns the validation tag that failed. if the
+	// validation was an alias, this will return the
+	// alias name and not the underlying tag that failed.
+	//
+	// eg. alias "iscolor": "hexcolor|rgb|rgba|hsl|hsla"
+	// will return "iscolor"
+	Tag() string
+
+	// ActualTag returns the validation tag that failed, even if an
+	// alias the actual tag within the alias will be returned.
+	// If an 'or' validation fails the entire or will be returned.
+	//
+	// eg. alias "iscolor": "hexcolor|rgb|rgba|hsl|hsla"
+	// will return "hexcolor|rgb|rgba|hsl|hsla"
+	ActualTag() string
+
+	// Namespace returns the namespace for the field error, with the tag
+	// name taking precedence over the field's actual name.
+	//
+	// eg. JSON name "User.fname"
+	//
+	// See StructNamespace() for a version that returns actual names.
+	//
+	// NOTE: this field can be blank when validating a single primitive field
+	// using validate.Field(...) as there is no way to extract it's name
+	Namespace() string
+
+	// StructNamespace returns the namespace for the field error, with the field's
+	// actual name.
+	//
+	// eq. "User.FirstName" see Namespace for comparison
+	//
+	// NOTE: this field can be blank when validating a single primitive field
+	// using validate.Field(...) as there is no way to extract its name
+	StructNamespace() string
+
+	// Field returns the fields name with the tag name taking precedence over the
+	// field's actual name.
+	//
+	// eq. JSON name "fname"
+	// see StructField for comparison
+	Field() string
+
+	// StructField returns the field's actual name from the struct, when able to determine.
+	//
+	// eq.  "FirstName"
+	// see Field for comparison
+	StructField() string
+
+	// Value returns the actual field's value in case needed for creating the error
+	// message
+	Value() interface{}
+
+	// Param returns the param value, in string form for comparison; this will also
+	// help with generating an error message
+	Param() string
+
+	// Kind returns the Field's reflect Kind
+	//
+	// eg. time.Time's kind is a struct
+	Kind() reflect.Kind
+
+	// Type returns the Field's reflect Type
+	//
+	// eg. time.Time's type is time.Time
+	Type() reflect.Type
+
+	// Translate returns the FieldError's translated error
+	// from the provided 'ut.Translator' and registered 'TranslationFunc'
+	//
+	// NOTE: if no registered translator can be found it returns the same as
+	// calling fe.Error()
+	Translate(ut ut.Translator) string
+
+	// Error returns the FieldError's message
+	Error() string
+}
+
+// compile time interface checks
+var _ FieldError = new(fieldError)
+var _ error = new(fieldError)
+
+// fieldError contains a single field's validation error along
+// with other properties that may be needed for error message creation
+// it complies with the FieldError interface
+type fieldError struct {
+	v              *Validate
+	tag            string
+	actualTag      string
+	ns             string
+	structNs       string
+	fieldLen       uint8
+	structfieldLen uint8
+	value          interface{}
+	param          string
+	kind           reflect.Kind
+	typ            reflect.Type
+}
+
+// Tag returns the validation tag that failed.
+func (fe *fieldError) Tag() string {
+	return fe.tag
+}
+
+// ActualTag returns the validation tag that failed, even if an
+// alias the actual tag within the alias will be returned.
+func (fe *fieldError) ActualTag() string {
+	return fe.actualTag
+}
+
+// Namespace returns the namespace for the field error, with the tag
+// name taking precedence over the field's actual name.
+func (fe *fieldError) Namespace() string {
+	return fe.ns
+}
+
+// StructNamespace returns the namespace for the field error, with the field's
+// actual name.
+func (fe *fieldError) StructNamespace() string {
+	return fe.structNs
+}
+
+// Field returns the field's name with the tag name taking precedence over the
+// field's actual name.
+func (fe *fieldError) Field() string {
+
+	return fe.ns[len(fe.ns)-int(fe.fieldLen):]
+	// // return fe.field
+	// fld := fe.ns[len(fe.ns)-int(fe.fieldLen):]
+
+	// log.Println("FLD:", fld)
+
+	// if len(fld) > 0 && fld[:1] == "." {
+	// 	return fld[1:]
+	// }
+
+	// return fld
+}
+
+// StructField returns the field's actual name from the struct, when able to determine.
+func (fe *fieldError) StructField() string {
+	// return fe.structField
+	return fe.structNs[len(fe.structNs)-int(fe.structfieldLen):]
+}
+
+// Value returns the actual field's value in case needed for creating the error
+// message
+func (fe *fieldError) Value() interface{} {
+	return fe.value
+}
+
+// Param returns the param value, in string form for comparison; this will
+// also help with generating an error message
+func (fe *fieldError) Param() string {
+	return fe.param
+}
+
+// Kind returns the Field's reflect Kind
+func (fe *fieldError) Kind() reflect.Kind {
+	return fe.kind
+}
+
+// Type returns the Field's reflect Type
+func (fe *fieldError) Type() reflect.Type {
+	return fe.typ
+}
+
+// Error returns the fieldError's error message
+func (fe *fieldError) Error() string {
+	return fmt.Sprintf(fieldErrMsg, fe.ns, fe.Field(), fe.tag)
+}
+
+// Translate returns the FieldError's translated error
+// from the provided 'ut.Translator' and registered 'TranslationFunc'
+//
+// NOTE: if no registered translation can be found, it returns the original
+// untranslated error message.
+func (fe *fieldError) Translate(ut ut.Translator) string {
+
+	m, ok := fe.v.transTagFunc[ut]
+	if !ok {
+		return fe.Error()
+	}
+
+	fn, ok := m[fe.tag]
+	if !ok {
+		return fe.Error()
+	}
+
+	return fn(ut, fe)
+}