Add test hash to meta to support tooling on top of api test

apitest.go

@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"github.com/steinfletcher/apitest/assert"
+	"hash/fnv"
 	"io/ioutil"
 	"net/http"
 	"net/http/httptest"
@@ -462,6 +463,7 @@ func (r *Response) Report(formatter ...ReportFormatter) {
 	meta["method"] = capturedInboundReq.Method
 	meta["name"] = apiTest.name
 	meta["host"] = apiTest.request.GetHost()
+	meta["hash"] = createHash(meta)
 
 	recorder.AddMeta(meta)
 
@@ -472,6 +474,26 @@ func (r *Response) Report(formatter ...ReportFormatter) {
 	}
 }
 
+func createHash(meta map[string]interface{}) string {
+	path := meta["path"]
+	method := meta["method"]
+	name := meta["name"]
+	host := meta["host"]
+
+	prefix := fnv.New32a()
+	_, err := prefix.Write([]byte(fmt.Sprintf("%s%s%s", host, strings.ToUpper(method.(string)), path)))
+	if err != nil {
+		panic(err)
+	}
+
+	suffix := fnv.New32a()
+	_, err = suffix.Write([]byte(name.(string)))
+	if err != nil {
+		panic(err)
+	}
+	return fmt.Sprintf("%d_%d", prefix.Sum32(), suffix.Sum32())
+}
+
 func (r *Response) execute() {
 	apiTest := r.apiTest
 	if len(apiTest.mocks) > 0 {

diagram.go

@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"hash/fnv"
 	"html/template"
 	"io"
 	"io/ioutil"
@@ -14,7 +13,6 @@ import (
 	"os"
 	"path/filepath"
 	"strconv"
-	"strings"
 	"time"
 )
 
@@ -102,7 +100,7 @@ func (r *SequenceDiagramFormatter) Format(recorder *Recorder) {
 		panic(err)
 	}
 
-	fileName := createFileName(recorder.Meta)
+	fileName := fmt.Sprintf("%s.html", recorder.Meta["hash"])
 	err = r.fs.MkdirAll(r.storagePath, os.ModePerm)
 	if err != nil {
 		panic(err)
@@ -122,26 +120,6 @@ func (r *SequenceDiagramFormatter) Format(recorder *Recorder) {
 	fmt.Printf("Created sequence diagram (%s): %s\n", fileName, filepath.FromSlash(s))
 }
 
-func createFileName(meta map[string]interface{}) string {
-	path := meta["path"]
-	method := meta["method"]
-	name := meta["name"]
-	host := meta["host"]
-
-	prefix := fnv.New32a()
-	_, err := prefix.Write([]byte(fmt.Sprintf("%s%s%s", host, strings.ToUpper(method.(string)), path)))
-	if err != nil {
-		panic(err)
-	}
-
-	suffix := fnv.New32a()
-	_, err = suffix.Write([]byte(name.(string)))
-	if err != nil {
-		panic(err)
-	}
-	return fmt.Sprintf("%d_%d.html", prefix.Sum32(), suffix.Sum32())
-}
-
 func NewSequenceDiagramFormatter(path ...string) *SequenceDiagramFormatter {
 	var storagePath string
 	if len(path) == 0 {