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wait for store update before modify

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This commit is contained in:
Seth Jennings 2016-10-02 21:44:05 -05:00
parent 158dc1a863
commit 98ff390a63
3 changed files with 25 additions and 0 deletions
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7
federation/pkg/federation-controller/namespace/namespace_controller_test.go
View File

@ -31,6 +31,7 @@ import (
fake_kubeclientset "k8s.io/kubernetes/pkg/client/clientset_generated/release_1_5/fake"
"k8s.io/kubernetes/pkg/client/testing/core"
"k8s.io/kubernetes/pkg/runtime"
"k8s.io/kubernetes/pkg/util/wait"
"github.com/stretchr/testify/assert"
)
@ -111,6 +112,12 @@ func TestNamespaceController(t *testing.T) {
assert.NotNil(t, createdNamespace)
assert.Equal(t, ns1.Name, createdNamespace.Name)
// Wait for the secret to appear in the informer store
err := WaitForStoreUpdate(
namespaceController.namespaceFederatedInformer.GetTargetStore(),
cluster1.Name, ns1.Name, wait.ForeverTestTimeout)
assert.Nil(t, err, "namespace should have appeared in the informer store")
// Test update federated namespace.
ns1.Annotations = map[string]string{
"A": "B",

7
federation/pkg/federation-controller/secret/secret_controller_test.go
View File

@ -29,6 +29,7 @@ import (
kubeclientset "k8s.io/kubernetes/pkg/client/clientset_generated/release_1_5"
fake_kubeclientset "k8s.io/kubernetes/pkg/client/clientset_generated/release_1_5/fake"
"k8s.io/kubernetes/pkg/runtime"
"k8s.io/kubernetes/pkg/util/wait"
"github.com/stretchr/testify/assert"
)
@ -96,6 +97,12 @@ func TestSecretController(t *testing.T) {
assert.Equal(t, secret1.Name, createdSecret.Name)
assert.True(t, secretsEqual(secret1, *createdSecret))
// Wait for the secret to appear in the informer store
err := WaitForStoreUpdate(
secretController.secretFederatedInformer.GetTargetStore(),
cluster1.Name, getSecretKey(secret1.Namespace, secret1.Name), wait.ForeverTestTimeout)
assert.Nil(t, err, "secret should have appeared in the informer store")
// Test update federated secret.
secret1.Annotations = map[string]string{
"A": "B",

11
federation/pkg/federation-controller/util/test/test_helper.go
View File

@ -28,6 +28,7 @@ import (
api_v1 "k8s.io/kubernetes/pkg/api/v1"
"k8s.io/kubernetes/pkg/client/testing/core"
"k8s.io/kubernetes/pkg/runtime"
"k8s.io/kubernetes/pkg/util/wait"
"k8s.io/kubernetes/pkg/watch"
"github.com/golang/glog"
@ -211,3 +212,13 @@ func NewCluster(name string, readyStatus api_v1.ConditionStatus) *federation_api
},
}
}
// Ensure a key is in the store before returning (or timeout w/ error)
func WaitForStoreUpdate(store util.FederatedReadOnlyStore, clusterName, key string, timeout time.Duration) error {
retryInterval := 100 * time.Millisecond
err := wait.PollImmediate(retryInterval, timeout, func() (bool, error) {
_, found, err := store.GetByKey(clusterName, key)
return found, err
})
return err
}