add all files from Hong

plugins/staticroute/plugin_test.go

@@ -0,0 +1,60 @@
+// Copyright 2018-present the CoreDHCP Authors. All rights reserved
+// This source code is licensed under the MIT license found in the
+// LICENSE file in the root directory of this source tree.
+
+package staticroute
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestSetup4(t *testing.T) {
+	assert.Empty(t, routes)
+
+	var err error
+	// no args
+	_, err = setup4()
+	if assert.Error(t, err) {
+		assert.Equal(t, "need at least one static route", err.Error())
+	}
+
+	// invalid arg
+	_, err = setup4("foo")
+	if assert.Error(t, err) {
+		assert.Equal(t, "expected a destination/gateway pair, got: foo", err.Error())
+	}
+
+	// invalid destination
+	_, err = setup4("foo,")
+	if assert.Error(t, err) {
+		assert.Equal(t, "expected a destination subnet, got: foo", err.Error())
+	}
+
+	// invalid gateway
+	_, err = setup4("10.0.0.0/8,foo")
+	if assert.Error(t, err) {
+		assert.Equal(t, "expected a gateway address, got: foo", err.Error())
+	}
+
+	// valid route
+	_, err = setup4("10.0.0.0/8,192.168.1.1")
+	if assert.NoError(t, err) {
+		if assert.Equal(t, 1, len(routes)) {
+			assert.Equal(t, "10.0.0.0/8", routes[0].Dest.String())
+			assert.Equal(t, "192.168.1.1", routes[0].Router.String())
+		}
+	}
+
+	// multiple valid routes
+	_, err = setup4("10.0.0.0/8,192.168.1.1", "192.168.2.0/24,192.168.1.100")
+	if assert.NoError(t, err) {
+		if assert.Equal(t, 2, len(routes)) {
+			assert.Equal(t, "10.0.0.0/8", routes[0].Dest.String())
+			assert.Equal(t, "192.168.1.1", routes[0].Router.String())
+			assert.Equal(t, "192.168.2.0/24", routes[1].Dest.String())
+			assert.Equal(t, "192.168.1.100", routes[1].Router.String())
+		}
+	}
+}