Files
flagger/pkg/router/gloo_test.go
2020-04-17 11:45:44 -07:00

98 lines
2.5 KiB
Go

package router
import (
"context"
"fmt"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
gloov1 "github.com/weaveworks/flagger/pkg/apis/gloo/v1"
)
func TestGlooRouter_Sync(t *testing.T) {
mocks := newFixture(nil)
router := &GlooRouter{
logger: mocks.logger,
flaggerClient: mocks.flaggerClient,
glooClient: mocks.meshClient,
kubeClient: mocks.kubeClient,
}
err := router.Reconcile(mocks.canary)
require.NoError(t, err)
// test insert
ug, err := router.glooClient.GlooV1().UpstreamGroups("default").Get(context.TODO(), "podinfo", metav1.GetOptions{})
require.NoError(t, err)
dests := ug.Spec.Destinations
assert.Len(t, dests, 2)
assert.Equal(t, uint32(100), dests[0].Weight)
assert.Equal(t, uint32(0), dests[1].Weight)
}
func TestGlooRouter_SetRoutes(t *testing.T) {
mocks := newFixture(nil)
router := &GlooRouter{
logger: mocks.logger,
flaggerClient: mocks.flaggerClient,
glooClient: mocks.meshClient,
kubeClient: mocks.kubeClient,
}
err := router.Reconcile(mocks.canary)
require.NoError(t, err)
_, _, _, err = router.GetRoutes(mocks.canary)
require.NoError(t, err)
p := 50
c := 50
m := false
err = router.SetRoutes(mocks.canary, p, c, m)
require.NoError(t, err)
ug, err := router.glooClient.GlooV1().UpstreamGroups("default").Get(context.TODO(), "podinfo", metav1.GetOptions{})
require.NoError(t, err)
var pRoute gloov1.WeightedDestination
var cRoute gloov1.WeightedDestination
canaryName := fmt.Sprintf("%s-%s-canary-%v", mocks.canary.Namespace, mocks.canary.Spec.TargetRef.Name, mocks.canary.Spec.Service.Port)
primaryName := fmt.Sprintf("%s-%s-primary-%v", mocks.canary.Namespace, mocks.canary.Spec.TargetRef.Name, mocks.canary.Spec.Service.Port)
for _, dest := range ug.Spec.Destinations {
if dest.Destination.Upstream.Name == primaryName {
pRoute = dest
}
if dest.Destination.Upstream.Name == canaryName {
cRoute = dest
}
}
assert.Equal(t, uint32(p), pRoute.Weight)
assert.Equal(t, uint32(c), cRoute.Weight)
}
func TestGlooRouter_GetRoutes(t *testing.T) {
mocks := newFixture(nil)
router := &GlooRouter{
logger: mocks.logger,
flaggerClient: mocks.flaggerClient,
glooClient: mocks.meshClient,
kubeClient: mocks.kubeClient,
}
err := router.Reconcile(mocks.canary)
require.NoError(t, err)
p, c, m, err := router.GetRoutes(mocks.canary)
require.NoError(t, err)
assert.Equal(t, 100, p)
assert.Equal(t, 0, c)
assert.False(t, m)
}