func TestListWatchesCanList(t *testing.T) {
fieldSelectorQueryParamName := unversioned.FieldSelectorQueryParam(testapi.Default.GroupVersion().String())
table := []struct {
location string
resource string
namespace string
fieldSelector fields.Selector
}{
// Node
{
location: testapi.Default.ResourcePath("nodes", api.NamespaceAll, ""),
resource: "nodes",
namespace: api.NamespaceAll,
fieldSelector: parseSelectorOrDie(""),
},
// pod with "assigned" field selector.
{
location: buildLocation(
testapi.Default.ResourcePath("pods", api.NamespaceAll, ""),
buildQueryValues(url.Values{fieldSelectorQueryParamName: []string{"spec.host="}})),
resource: "pods",
namespace: api.NamespaceAll,
fieldSelector: fields.Set{"spec.host": ""}.AsSelector(),
},
// pod in namespace "foo"
{
location: buildLocation(
testapi.Default.ResourcePath("pods", "foo", ""),
buildQueryValues(url.Values{fieldSelectorQueryParamName: []string{"spec.host="}})),
resource: "pods",
namespace: "foo",
fieldSelector: fields.Set{"spec.host": ""}.AsSelector(),
},
}
for _, item := range table {
handler := utiltesting.FakeHandler{
StatusCode: 500,
ResponseBody: "",
T: t,
}
server := httptest.NewServer(&handler)
defer server.Close()
client := client.NewOrDie(&restclient.Config{Host: server.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}})
lw := NewListWatchFromClient(client, item.resource, item.namespace, item.fieldSelector)
// This test merely tests that the correct request is made.
lw.List(api.ListOptions{})
handler.ValidateRequest(t, item.location, "GET", nil)
}
}
func TestCreatePods(t *testing.T) {
ns := api.NamespaceDefault
body := runtime.EncodeOrDie(testapi.Default.Codec(), &api.Pod{ObjectMeta: api.ObjectMeta{Name: "empty_pod"}})
fakeHandler := utiltesting.FakeHandler{
StatusCode: 200,
ResponseBody: string(body),
}
testServer := httptest.NewServer(&fakeHandler)
defer testServer.Close()
clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: testServer.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}})
podControl := RealPodControl{
KubeClient: clientset,
Recorder: &record.FakeRecorder{},
}
controllerSpec := newReplicationController(1)
// Make sure createReplica sends a POST to the apiserver with a pod from the controllers pod template
podControl.CreatePods(ns, controllerSpec.Spec.Template, controllerSpec)
expectedPod := api.Pod{
ObjectMeta: api.ObjectMeta{
Labels: controllerSpec.Spec.Template.Labels,
GenerateName: fmt.Sprintf("%s-", controllerSpec.Name),
},
Spec: controllerSpec.Spec.Template.Spec,
}
fakeHandler.ValidateRequest(t, testapi.Default.ResourcePath("pods", api.NamespaceDefault, ""), "POST", nil)
actualPod, err := runtime.Decode(testapi.Default.Codec(), []byte(fakeHandler.RequestBody))
if err != nil {
t.Errorf("Unexpected error: %#v", err)
}
if !api.Semantic.DeepDerivative(&expectedPod, actualPod) {
t.Logf("Body: %s", fakeHandler.RequestBody)
t.Errorf("Unexpected mismatch. Expected\n %#v,\n Got:\n %#v", &expectedPod, actualPod)
}
}