add ut from create routerule

Issue-ID: MSB-266

Change-Id: Ifbf4782282c56ee53abbcfe53f1dc8811bcd6fae
Signed-off-by: Lvbo163 <lv.bo163@zte.com.cn>

1 files changed, 108 insertions, 0 deletions

diff --git a/msb2pilot/src/msb2pilot/pilot/msb_test.go b/msb2pilot/src/msb2pilot/pilot/msb_test.go
new file mode 100644
index 0000000..e3cf7ad
--- /dev/null
+++ b/msb2pilot/src/msb2pilot/pilot/msb_test.go
@@ -0,0 +1,108 @@
+/**
+ * Copyright (c) 2018 ZTE Corporation.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and the Apache License 2.0 which both accompany this distribution,
+ * and are available at http://www.eclipse.org/legal/epl-v10.html
+ * and http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Contributors:
+ *     ZTE - initial Project
+ */
+package pilot
+
+import (
+	"testing"
+)
+
+func TestCreateRouteRule(t *testing.T) {
+	cases := []struct {
+		sService, sPath, tService, tPath, want string
+	}{
+		{ // success demo
+			sService: "sservice",
+			sPath:    "/",
+			tService: "tservice",
+			tPath:    "/",
+			want: `{
+"apiVersion": "config.istio.io/v1alpha2",
+"kind": "RouteRule",
+"metadata": {
+  "name": "msbcustom.tservice"
+},
+"spec": {
+  "destination":{
+    "name":"sservice"
+  },
+  "match":{
+    "request":{
+      "headers": {
+        "uri": {
+          "prefix": "/"
+        }
+      }
+    }
+  },
+  "rewrite": {
+    "uri": "/"
+  },
+  "route":[
+    {
+      "destination":{
+        "name":"tservice"
+      }
+    }
+  ]
+}
+}
+
+`,
+		},
+		{ // rule name must consist of lower case alphanuberic charactoers, '-' or '.'. and must start and end with an alphanumberic charactore
+			sService: "sservice",
+			sPath:    "/",
+			tService: "123ABCrule-name.test~!@#$%^&*()_+321",
+			tPath:    "/",
+			want: `{
+"apiVersion": "config.istio.io/v1alpha2",
+"kind": "RouteRule",
+"metadata": {
+  "name": "msbcustom.123rule-name.test321"
+},
+"spec": {
+  "destination":{
+    "name":"sservice"
+  },
+  "match":{
+    "request":{
+      "headers": {
+        "uri": {
+          "prefix": "/"
+        }
+      }
+    }
+  },
+  "rewrite": {
+    "uri": "/"
+  },
+  "route":[
+    {
+      "destination":{
+        "name":"123ABCrule-name.test~!@#$%^&*()_+321"
+      }
+    }
+  ]
+}
+}
+
+`,
+		},
+	}
+
+	for _, cas := range cases {
+		got := createRouteRule(cas.sService, cas.sPath, cas.tService, cas.tPath)
+		if got != cas.want {
+			t.Errorf("createRouteRule(%s, %s, %s, %s) => got %s, want %s", cas.sService, cas.sPath, cas.tService, cas.tPath, got, cas.want)
+		}
+	}
+}