micro/router/registry/table_test.go
Asim Aslam f146b52418
Registry router fixes (#1961)
* only cache routes if told to do so

* Use roundrobin selector and retry in proxy

* Update lookup to require service

* Fix compile

* Fix compile

* Update

* Update

* rename query to lookup

* Update router.go

* Update
2020-08-21 09:23:01 +01:00

132 lines
2.8 KiB
Go

package registry
import (
"testing"
"github.com/micro/go-micro/v3/router"
)
func testSetup() (*table, router.Route) {
table := newTable()
route := router.Route{
Service: "dest.svc",
Address: "dest.addr",
Gateway: "dest.gw",
Network: "dest.network",
Router: "src.router",
Link: "det.link",
Metric: 10,
}
return table, route
}
func TestCreate(t *testing.T) {
table, route := testSetup()
if err := table.Create(route); err != nil {
t.Fatalf("error adding route: %s", err)
}
// adds new route for the original destination
route.Gateway = "dest.gw2"
if err := table.Create(route); err != nil {
t.Fatalf("error adding route: %s", err)
}
// adding the same route under Insert policy must error
if err := table.Create(route); err != router.ErrDuplicateRoute {
t.Fatalf("error adding route. Expected error: %s, found: %s", router.ErrDuplicateRoute, err)
}
}
func TestDelete(t *testing.T) {
table, route := testSetup()
if err := table.Create(route); err != nil {
t.Fatalf("error adding route: %s", err)
}
// should fail to delete non-existant route
prevSvc := route.Service
route.Service = "randDest"
if err := table.Delete(route); err != router.ErrRouteNotFound {
t.Fatalf("error deleting route. Expected: %s, found: %s", router.ErrRouteNotFound, err)
}
// we should be able to delete the existing route
route.Service = prevSvc
if err := table.Delete(route); err != nil {
t.Fatalf("error deleting route: %s", err)
}
}
func TestUpdate(t *testing.T) {
table, route := testSetup()
if err := table.Create(route); err != nil {
t.Fatalf("error adding route: %s", err)
}
// change the metric of the original route
route.Metric = 200
if err := table.Update(route); err != nil {
t.Fatalf("error updating route: %s", err)
}
// this should add a new route
route.Service = "rand.dest"
if err := table.Update(route); err != nil {
t.Fatalf("error updating route: %s", err)
}
}
func TestList(t *testing.T) {
table, route := testSetup()
svc := []string{"one.svc", "two.svc", "three.svc"}
for i := 0; i < len(svc); i++ {
route.Service = svc[i]
if err := table.Create(route); err != nil {
t.Fatalf("error adding route: %s", err)
}
}
routes, err := table.List()
if err != nil {
t.Fatalf("error listing routes: %s", err)
}
if len(routes) != len(svc) {
t.Fatalf("incorrect number of routes listed. Expected: %d, found: %d", len(svc), len(routes))
}
}
func TestQuery(t *testing.T) {
table, route := testSetup()
if err := table.Create(route); err != nil {
t.Fatalf("error adding route: %s", err)
}
rt, err := table.Query(route.Service)
if err != nil {
t.Fatal("Expected a route got err", err)
}
if len(rt) != 1 {
t.Fatalf("Expected one route got %d", len(rt))
}
if rt[0].Hash() != route.Hash() {
t.Fatal("Mismatched routes received")
}
}