fix https://github.com/kataras/iris/issues/846

Former-commit-id: 5ade70e6133406c8bbb4ecef36541fdd0d857f6f

README.md

@@ -1,4 +1,4 @@
-## I'm working hard on the [dev](https://github.com/kataras/iris/tree/dev) branch for the next release of Iris, v9. 
+## I'm working hard on the [dev](https://github.com/kataras/iris/tree/dev) branch for the next release of Iris. 
 
 Do you remember, last Christmas? I did publish the version 6 with net/http and HTTP/2 support, and you've embraced Iris with so much love, ultimately it was a successful move.
 

core/router/api_builder.go

@@ -199,14 +199,12 @@ func (api *APIBuilder) Handle(method string, relativePath string, handlers ...co
 // This method is used behind the scenes at the `Controller` function
 // in order to handle more than one paths for the same controller instance.
 func (api *APIBuilder) HandleMany(methodOrMulti string, relativePathorMulti string, handlers ...context.Handler) (routes []*Route) {
-	trimmedPath := strings.Trim(relativePathorMulti, " ")
-	trimmedMethod := strings.Trim(methodOrMulti, " ")
 	// at least slash
 	// a space
 	// at least one other slash for the next path
 	// app.Controller("/user /user{id}", new(UserController))
-	paths := strings.Split(trimmedPath, " ")
+	paths := splitPath(relativePathorMulti)
-	methods := strings.Split(trimmedMethod, " ")
+	methods := splitMethod(methodOrMulti)
 	for _, p := range paths {
 		if p != "" {
 			for _, method := range methods {

core/router/path.go

@@ -45,6 +45,26 @@ func suffix(s string, suffix string) string {
 	return s
 }
 
+func splitMethod(methodMany string) []string {
+	methodMany = strings.Trim(methodMany, " ")
+	return strings.Split(methodMany, " ")
+}
+
+func splitPath(pathMany string) (paths []string) {
+	pathMany = strings.Trim(pathMany, " ")
+	pathsWithoutSlashFromFirstAndSoOn := strings.Split(pathMany, " /")
+	for _, path := range pathsWithoutSlashFromFirstAndSoOn {
+		if path == "" {
+			continue
+		}
+		if path[0] != '/' {
+			path = "/" + path
+		}
+		paths = append(paths, path)
+	}
+	return
+}
+
 func joinPath(path1 string, path2 string) string {
 	return path.Join(path1, path2)
 }

core/router/path_test.go

@@ -4,6 +4,44 @@ import (
 	"testing"
 )
 
+func TestSplitPath(t *testing.T) {
+	tests := []struct {
+		path     string
+		expected []string
+	}{
+		{"/v2/stores/{id:string format(uuid)} /v3",
+			[]string{"/v2/stores/{id:string format(uuid)}", "/v3"}},
+		{"/user/{id:int} /admin/{id:int}",
+			[]string{"/user/{id:int}", "/admin/{id:int}"}},
+		{"/user /admin",
+			[]string{"/user", "/admin"}},
+		{"/single_no_params",
+			[]string{"/single_no_params"}},
+		{"/single/{id:int}",
+			[]string{"/single/{id:int}"}},
+	}
+
+	equalSlice := func(s1 []string, s2 []string) bool {
+		if len(s1) != len(s2) {
+			return false
+		}
+
+		for i := range s1 {
+			if s2[i] != s1[i] {
+				return false
+			}
+		}
+
+		return true
+	}
+
+	for i, tt := range tests {
+		paths := splitPath(tt.path)
+		if expected, got := tt.expected, paths; !equalSlice(expected, got) {
+			t.Fatalf("[%d] - expected paths '%#v' but got '%#v'", i, expected, got)
+		}
+	}
+}
 func TestSplitSubdomainAndPath(t *testing.T) {
 	tests := []struct {
 		original  string