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/gin-gonic/gin/binding/json.go

@@ -0,0 +1,56 @@
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package binding
+
+import (
+	"bytes"
+	"errors"
+	"io"
+	"net/http"
+
+	"github.com/gin-gonic/gin/internal/json"
+)
+
+// EnableDecoderUseNumber is used to call the UseNumber method on the JSON
+// Decoder instance. UseNumber causes the Decoder to unmarshal a number into an
+// interface{} as a Number instead of as a float64.
+var EnableDecoderUseNumber = false
+
+// EnableDecoderDisallowUnknownFields is used to call the DisallowUnknownFields method
+// on the JSON Decoder instance. DisallowUnknownFields causes the Decoder to
+// return an error when the destination is a struct and the input contains object
+// keys which do not match any non-ignored, exported fields in the destination.
+var EnableDecoderDisallowUnknownFields = false
+
+type jsonBinding struct{}
+
+func (jsonBinding) Name() string {
+	return "json"
+}
+
+func (jsonBinding) Bind(req *http.Request, obj interface{}) error {
+	if req == nil || req.Body == nil {
+		return errors.New("invalid request")
+	}
+	return decodeJSON(req.Body, obj)
+}
+
+func (jsonBinding) BindBody(body []byte, obj interface{}) error {
+	return decodeJSON(bytes.NewReader(body), obj)
+}
+
+func decodeJSON(r io.Reader, obj interface{}) error {
+	decoder := json.NewDecoder(r)
+	if EnableDecoderUseNumber {
+		decoder.UseNumber()
+	}
+	if EnableDecoderDisallowUnknownFields {
+		decoder.DisallowUnknownFields()
+	}
+	if err := decoder.Decode(obj); err != nil {
+		return err
+	}
+	return validate(obj)
+}