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