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Bader Boland
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Oct 6, 2020
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| package controller | ||
|
|
||
| import ( | ||
| "context" | ||
| "testing" | ||
|
|
||
| testLog "github.com/go-logr/logr/testing" | ||
| "github.com/stretchr/testify/assert" | ||
| "k8s.io/apimachinery/pkg/api/meta" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" | ||
| k8sruntime "k8s.io/apimachinery/pkg/runtime" | ||
| "k8s.io/apimachinery/pkg/runtime/schema" | ||
| dynamicFake "k8s.io/client-go/dynamic/fake" | ||
|
|
||
| "github.com/fairwindsops/controller-utils/pkg/log" | ||
| ) | ||
|
|
||
| func TestGetTopController(t *testing.T) { | ||
| // TODO move to a centralized place | ||
| log.SetLogger(testLog.TestLogger{T: t}) | ||
| dynamic := dynamicFake.NewSimpleDynamicClient(k8sruntime.NewScheme()) | ||
| gv := schema.GroupVersion{Group: "apps", Version: "v1"} | ||
| gvpod := schema.GroupVersion{Group: "", Version: "v1"} | ||
| gvk := gv.WithKind("Deployment") | ||
| restMapper := meta.NewDefaultRESTMapper([]schema.GroupVersion{gv, gvpod}) | ||
| restMapper.Add(gvk, meta.RESTScopeNamespace) | ||
| gvk = gv.WithKind("ReplicaSet") | ||
| restMapper.Add(gvk, meta.RESTScopeNamespace) | ||
| gvk = gvpod.WithKind("Pod") | ||
| restMapper.Add(gvk, meta.RESTScopeNamespace) | ||
| pod := unstructured.Unstructured{ | ||
| Object: map[string]interface{}{ | ||
| "kind": "Pod", | ||
| "metadata": map[string]interface{}{ | ||
| "ownerReferences": []interface{}{ | ||
| map[string]interface{}{ | ||
| "apiVersion": "apps/v1", | ||
| "kind": "ReplicaSet", | ||
| "name": "rs", | ||
| }, | ||
| }, | ||
| "name": "poddy", | ||
| "namespace": "test", | ||
| }, | ||
| "spec": map[string]interface{}{}, | ||
| }, | ||
| } | ||
| rs := unstructured.Unstructured{ | ||
| Object: map[string]interface{}{ | ||
| "kind": "ReplicaSet", | ||
| "metadata": map[string]interface{}{ | ||
| "ownerReferences": []interface{}{ | ||
| map[string]interface{}{ | ||
| "apiVersion": "apps/v1", | ||
| "kind": "Deployment", | ||
| "name": "dep", | ||
| }, | ||
| }, | ||
| "name": "rs", | ||
| "namespace": "test", | ||
| }, | ||
| }, | ||
| } | ||
| dep := unstructured.Unstructured{ | ||
| Object: map[string]interface{}{ | ||
| "kind": "Deployment", | ||
| "metadata": map[string]interface{}{ | ||
| "name": "dep", | ||
| "namespace": "test", | ||
| }, | ||
| }, | ||
| } | ||
| mapping, err := restMapper.RESTMapping(gvpod.WithKind("Pod").GroupKind()) | ||
| assert.NoError(t, err) | ||
| _, err = dynamic.Resource(mapping.Resource).Namespace("test").Create(context.TODO(), &pod, metav1.CreateOptions{}) | ||
| assert.NoError(t, err) | ||
| mapping, err = restMapper.RESTMapping(gv.WithKind("ReplicaSet").GroupKind()) | ||
| assert.NoError(t, err) | ||
| _, err = dynamic.Resource(mapping.Resource).Namespace("test").Create(context.TODO(), &rs, metav1.CreateOptions{}) | ||
| assert.NoError(t, err) | ||
| mapping, err = restMapper.RESTMapping(gv.WithKind("Deployment").GroupKind()) | ||
| assert.NoError(t, err) | ||
| _, err = dynamic.Resource(mapping.Resource).Namespace("test").Create(context.TODO(), &dep, metav1.CreateOptions{}) | ||
| assert.NoError(t, err) | ||
| podObj, err := meta.Accessor(&pod) | ||
| assert.NoError(t, err) | ||
| controller, err := GetTopController(context.TODO(), dynamic, restMapper, podObj) | ||
| assert.NoError(t, err) | ||
| assert.Equal(t, "dep", controller.GetName()) | ||
| rsObj, err := meta.Accessor(&rs) | ||
| assert.NoError(t, err) | ||
| controller, err = GetTopController(context.TODO(), dynamic, restMapper, rsObj) | ||
| assert.NoError(t, err) | ||
| assert.Equal(t, "dep", controller.GetName()) | ||
| depObj, err := meta.Accessor(&dep) | ||
| assert.NoError(t, err) | ||
| controller, err = GetTopController(context.TODO(), dynamic, restMapper, depObj) | ||
| assert.NoError(t, err) | ||
| assert.Equal(t, "dep", controller.GetName()) | ||
| } |