Added all required dependencies

vendor/github.com/smartystreets/goconvey/convey/reporting/json.go

@@ -0,0 +1,88 @@
+// TODO: under unit test
+
+package reporting
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"strings"
+)
+
+type JsonReporter struct {
+	out        *Printer
+	currentKey []string
+	current    *ScopeResult
+	index      map[string]*ScopeResult
+	scopes     []*ScopeResult
+}
+
+func (self *JsonReporter) depth() int { return len(self.currentKey) }
+
+func (self *JsonReporter) BeginStory(story *StoryReport) {}
+
+func (self *JsonReporter) Enter(scope *ScopeReport) {
+	self.currentKey = append(self.currentKey, scope.Title)
+	ID := strings.Join(self.currentKey, "|")
+	if _, found := self.index[ID]; !found {
+		next := newScopeResult(scope.Title, self.depth(), scope.File, scope.Line)
+		self.scopes = append(self.scopes, next)
+		self.index[ID] = next
+	}
+	self.current = self.index[ID]
+}
+
+func (self *JsonReporter) Report(report *AssertionResult) {
+	self.current.Assertions = append(self.current.Assertions, report)
+}
+
+func (self *JsonReporter) Exit() {
+	self.currentKey = self.currentKey[:len(self.currentKey)-1]
+}
+
+func (self *JsonReporter) EndStory() {
+	self.report()
+	self.reset()
+}
+func (self *JsonReporter) report() {
+	scopes := []string{}
+	for _, scope := range self.scopes {
+		serialized, err := json.Marshal(scope)
+		if err != nil {
+			self.out.Println(jsonMarshalFailure)
+			panic(err)
+		}
+		var buffer bytes.Buffer
+		json.Indent(&buffer, serialized, "", "  ")
+		scopes = append(scopes, buffer.String())
+	}
+	self.out.Print(fmt.Sprintf("%s\n%s,\n%s\n", OpenJson, strings.Join(scopes, ","), CloseJson))
+}
+func (self *JsonReporter) reset() {
+	self.scopes = []*ScopeResult{}
+	self.index = map[string]*ScopeResult{}
+	self.currentKey = nil
+}
+
+func (self *JsonReporter) Write(content []byte) (written int, err error) {
+	self.current.Output += string(content)
+	return len(content), nil
+}
+
+func NewJsonReporter(out *Printer) *JsonReporter {
+	self := new(JsonReporter)
+	self.out = out
+	self.reset()
+	return self
+}
+
+const OpenJson = ">->->OPEN-JSON->->->"   // "⌦"
+const CloseJson = "<-<-<-CLOSE-JSON<-<-<" // "⌫"
+const jsonMarshalFailure = `
+
+GOCONVEY_JSON_MARSHALL_FAILURE: There was an error when attempting to convert test results to JSON.
+Please file a bug report and reference the code that caused this failure if possible.
+
+Here's the panic:
+
+`