Add unit tests

controller/app_test.go

@@ -0,0 +1,34 @@
+package controller
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestAppParsing(t *testing.T) {
+	a := assert.New(t)
+	app1, err := NewApp("app1", "1.1.1.1/32", []string{"port:tcp:123"}, []string{}, "")
+	a.Nil(err)
+	app2, err := NewApp("app1", "1.1.1.1/32", []string{"port:tcp:123"}, []string{}, "")
+	a.Nil(err)
+	app3, err := NewApp("app3", "2.2.2.2/32", []string{"exec:/bin/testme"}, []string{}, "")
+	a.Nil(err)
+
+	a.Equal("1.1.1.1/32", app1.Vip.String())
+	a.Equal(Monitor_PORT, app1.Monitors[0].Type)
+	a.Equal("123", app1.Monitors[0].Port)
+	a.Equal("tcp", app1.Monitors[0].Protocol)
+
+	a.Equal(true, app1.Equal(app2))
+
+	a.Equal(Monitor_EXEC, app3.Monitors[0].Type)
+	a.Equal("/bin/testme", app3.Monitors[0].Cmd)
+
+	// test errors
+	_, err = NewApp("app4", "4.4.4.4", []string{}, []string{}, "")
+	a.NotNil(err)
+
+	_, err = NewApp("app4", "4.4.4.4/32", []string{"port:abcd::1023"}, []string{}, "")
+	a.NotNil(err)
+}