Added unit test cases for namespace

Author: roshangade

namespace_test.go

@@ -0,0 +1,107 @@
+/*!
+ * rest-api-framework
+ * Copyright(c) 2019 Roshan Gade
+ * MIT Licensed
+ */
+
+package rest
+
+import (
+	"testing"
+)
+
+var api API
+var ns Namespace
+var handle Handler
+
+func TestNamespace_Set(t *testing.T) {
+	ns.Set("/test", &api)
+
+	if ns.prefix != "/test" {
+		t.Error("Prefix is not set.")
+	}
+}
+
+func validateRoute(fun string, method string, url string, t *testing.T) {
+	flag := true
+	for _, route := range api.routes {
+		if route.method == method && route.pattern == url {
+			flag = false
+			break
+		}
+	}
+
+	if flag {
+		t.Error("Namespace " + fun + " is not working properly")
+	}
+}
+
+func TestNamespace_Use(t *testing.T) {
+	ns.Use(handle)
+
+	validateRoute("Use", "", "/test/*", t)
+}
+
+func TestNamespace_All(t *testing.T) {
+	ns.All("/:uid", handle)
+
+	validateRoute("All", "", "/test/:uid", t)
+}
+
+func TestNamespace_Get(t *testing.T) {
+	ns.Get("/:uid", handle)
+
+	validateRoute("Get", "GET", "/test/:uid", t)
+}
+
+func TestNamespace_Post(t *testing.T) {
+	ns.Post("/:uid", handle)
+
+	validateRoute("Post", "POST", "/test/:uid", t)
+}
+
+func TestNamespace_Put(t *testing.T) {
+	ns.Put("/:uid", handle)
+
+	validateRoute("Put", "PUT", "/test/:uid", t)
+}
+
+func TestNamespace_Delete(t *testing.T) {
+	ns.Delete("/:uid", handle)
+
+	validateRoute("Delete", "DELETE", "/test/:uid", t)
+}
+
+func TestNamespace_Options(t *testing.T) {
+	ns.Options("/:uid", handle)
+
+	validateRoute("Options", "OPTIONS", "/test/:uid", t)
+}
+
+func TestNamespace_Head(t *testing.T) {
+	ns.Head("/:uid", handle)
+
+	validateRoute("Head", "HEAD", "/test/:uid", t)
+}
+
+func TestNamespace_Patch(t *testing.T) {
+	ns.Patch("/:uid", handle)
+
+	validateRoute("Patch", "PATCH", "/test/:uid", t)
+}
+
+func TestNamespace_Exception(t *testing.T) {
+	ns.Exception("UID_NOT_FOUND", handle)
+
+	flag := true
+	for _, route := range api.exceptions {
+		if route.message == "UID_NOT_FOUND" {
+			flag = false
+			break
+		}
+	}
+
+	if flag {
+		t.Error("Namespace Exception is not working properly")
+	}
+}