Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/client-go/restmapper/discovery_test.go

@@ -0,0 +1,384 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package restmapper
+
+import (
+	"reflect"
+	"testing"
+
+	"k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/apimachinery/pkg/version"
+	. "k8s.io/client-go/discovery"
+	restclient "k8s.io/client-go/rest"
+	"k8s.io/client-go/rest/fake"
+
+	"github.com/googleapis/gnostic/OpenAPIv2"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestRESTMapper(t *testing.T) {
+	resources := []*APIGroupResources{
+		{
+			Group: metav1.APIGroup{
+				Name: "extensions",
+				Versions: []metav1.GroupVersionForDiscovery{
+					{Version: "v1beta"},
+				},
+				PreferredVersion: metav1.GroupVersionForDiscovery{Version: "v1beta"},
+			},
+			VersionedResources: map[string][]metav1.APIResource{
+				"v1beta": {
+					{Name: "jobs", Namespaced: true, Kind: "Job"},
+					{Name: "pods", Namespaced: true, Kind: "Pod"},
+				},
+			},
+		},
+		{
+			Group: metav1.APIGroup{
+				Versions: []metav1.GroupVersionForDiscovery{
+					{Version: "v1"},
+					{Version: "v2"},
+				},
+				PreferredVersion: metav1.GroupVersionForDiscovery{Version: "v1"},
+			},
+			VersionedResources: map[string][]metav1.APIResource{
+				"v1": {
+					{Name: "pods", Namespaced: true, Kind: "Pod"},
+				},
+				"v2": {
+					{Name: "pods", Namespaced: true, Kind: "Pod"},
+				},
+			},
+		},
+
+		// This group tests finding and prioritizing resources that only exist in non-preferred versions
+		{
+			Group: metav1.APIGroup{
+				Name: "unpreferred",
+				Versions: []metav1.GroupVersionForDiscovery{
+					{Version: "v1"},
+					{Version: "v2beta1"},
+					{Version: "v2alpha1"},
+				},
+				PreferredVersion: metav1.GroupVersionForDiscovery{Version: "v1"},
+			},
+			VersionedResources: map[string][]metav1.APIResource{
+				"v1": {
+					{Name: "broccoli", Namespaced: true, Kind: "Broccoli"},
+				},
+				"v2beta1": {
+					{Name: "broccoli", Namespaced: true, Kind: "Broccoli"},
+					{Name: "peas", Namespaced: true, Kind: "Pea"},
+				},
+				"v2alpha1": {
+					{Name: "broccoli", Namespaced: true, Kind: "Broccoli"},
+					{Name: "peas", Namespaced: true, Kind: "Pea"},
+				},
+			},
+		},
+	}
+
+	restMapper := NewDiscoveryRESTMapper(resources)
+
+	kindTCs := []struct {
+		input schema.GroupVersionResource
+		want  schema.GroupVersionKind
+	}{
+		{
+			input: schema.GroupVersionResource{
+				Resource: "pods",
+			},
+			want: schema.GroupVersionKind{
+				Version: "v1",
+				Kind:    "Pod",
+			},
+		},
+		{
+			input: schema.GroupVersionResource{
+				Version:  "v1",
+				Resource: "pods",
+			},
+			want: schema.GroupVersionKind{
+				Version: "v1",
+				Kind:    "Pod",
+			},
+		},
+		{
+			input: schema.GroupVersionResource{
+				Version:  "v2",
+				Resource: "pods",
+			},
+			want: schema.GroupVersionKind{
+				Version: "v2",
+				Kind:    "Pod",
+			},
+		},
+		{
+			input: schema.GroupVersionResource{
+				Resource: "pods",
+			},
+			want: schema.GroupVersionKind{
+				Version: "v1",
+				Kind:    "Pod",
+			},
+		},
+		{
+			input: schema.GroupVersionResource{
+				Resource: "jobs",
+			},
+			want: schema.GroupVersionKind{
+				Group:   "extensions",
+				Version: "v1beta",
+				Kind:    "Job",
+			},
+		},
+		{
+			input: schema.GroupVersionResource{
+				Resource: "peas",
+			},
+			want: schema.GroupVersionKind{
+				Group:   "unpreferred",
+				Version: "v2beta1",
+				Kind:    "Pea",
+			},
+		},
+	}
+
+	for _, tc := range kindTCs {
+		got, err := restMapper.KindFor(tc.input)
+		if err != nil {
+			t.Errorf("KindFor(%#v) unexpected error: %v", tc.input, err)
+			continue
+		}
+
+		if !reflect.DeepEqual(got, tc.want) {
+			t.Errorf("KindFor(%#v) = %#v, want %#v", tc.input, got, tc.want)
+		}
+	}
+
+	resourceTCs := []struct {
+		input schema.GroupVersionResource
+		want  schema.GroupVersionResource
+	}{
+		{
+			input: schema.GroupVersionResource{
+				Resource: "pods",
+			},
+			want: schema.GroupVersionResource{
+				Version:  "v1",
+				Resource: "pods",
+			},
+		},
+		{
+			input: schema.GroupVersionResource{
+				Version:  "v1",
+				Resource: "pods",
+			},
+			want: schema.GroupVersionResource{
+				Version:  "v1",
+				Resource: "pods",
+			},
+		},
+		{
+			input: schema.GroupVersionResource{
+				Version:  "v2",
+				Resource: "pods",
+			},
+			want: schema.GroupVersionResource{
+				Version:  "v2",
+				Resource: "pods",
+			},
+		},
+		{
+			input: schema.GroupVersionResource{
+				Resource: "pods",
+			},
+			want: schema.GroupVersionResource{
+				Version:  "v1",
+				Resource: "pods",
+			},
+		},
+		{
+			input: schema.GroupVersionResource{
+				Resource: "jobs",
+			},
+			want: schema.GroupVersionResource{
+				Group:    "extensions",
+				Version:  "v1beta",
+				Resource: "jobs",
+			},
+		},
+	}
+
+	for _, tc := range resourceTCs {
+		got, err := restMapper.ResourceFor(tc.input)
+		if err != nil {
+			t.Errorf("ResourceFor(%#v) unexpected error: %v", tc.input, err)
+			continue
+		}
+
+		if !reflect.DeepEqual(got, tc.want) {
+			t.Errorf("ResourceFor(%#v) = %#v, want %#v", tc.input, got, tc.want)
+		}
+	}
+}
+
+func TestDeferredDiscoveryRESTMapper_CacheMiss(t *testing.T) {
+	assert := assert.New(t)
+
+	cdc := fakeCachedDiscoveryInterface{fresh: false}
+	m := NewDeferredDiscoveryRESTMapper(&cdc)
+	assert.False(cdc.fresh, "should NOT be fresh after instantiation")
+	assert.Zero(cdc.invalidateCalls, "should not have called Invalidate()")
+
+	gvk, err := m.KindFor(schema.GroupVersionResource{
+		Group:    "a",
+		Version:  "v1",
+		Resource: "foo",
+	})
+	assert.NoError(err)
+	assert.True(cdc.fresh, "should be fresh after a cache-miss")
+	assert.Equal(cdc.invalidateCalls, 1, "should have called Invalidate() once")
+	assert.Equal(gvk.Kind, "Foo")
+
+	gvk, err = m.KindFor(schema.GroupVersionResource{
+		Group:    "a",
+		Version:  "v1",
+		Resource: "foo",
+	})
+	assert.NoError(err)
+	assert.Equal(cdc.invalidateCalls, 1, "should NOT have called Invalidate() again")
+
+	gvk, err = m.KindFor(schema.GroupVersionResource{
+		Group:    "a",
+		Version:  "v1",
+		Resource: "bar",
+	})
+	assert.Error(err)
+	assert.Equal(cdc.invalidateCalls, 1, "should NOT have called Invalidate() again after another cache-miss, but with fresh==true")
+
+	cdc.fresh = false
+	gvk, err = m.KindFor(schema.GroupVersionResource{
+		Group:    "a",
+		Version:  "v1",
+		Resource: "bar",
+	})
+	assert.Error(err)
+	assert.Equal(cdc.invalidateCalls, 2, "should HAVE called Invalidate() again after another cache-miss, but with fresh==false")
+}
+
+type fakeCachedDiscoveryInterface struct {
+	invalidateCalls int
+	fresh           bool
+	enabledA        bool
+}
+
+var _ CachedDiscoveryInterface = &fakeCachedDiscoveryInterface{}
+
+func (c *fakeCachedDiscoveryInterface) Fresh() bool {
+	return c.fresh
+}
+
+func (c *fakeCachedDiscoveryInterface) Invalidate() {
+	c.invalidateCalls = c.invalidateCalls + 1
+	c.fresh = true
+	c.enabledA = true
+}
+
+func (c *fakeCachedDiscoveryInterface) RESTClient() restclient.Interface {
+	return &fake.RESTClient{}
+}
+
+func (c *fakeCachedDiscoveryInterface) ServerGroups() (*metav1.APIGroupList, error) {
+	if c.enabledA {
+		return &metav1.APIGroupList{
+			Groups: []metav1.APIGroup{
+				{
+					Name: "a",
+					Versions: []metav1.GroupVersionForDiscovery{
+						{
+							GroupVersion: "a/v1",
+							Version:      "v1",
+						},
+					},
+					PreferredVersion: metav1.GroupVersionForDiscovery{
+						GroupVersion: "a/v1",
+						Version:      "v1",
+					},
+				},
+			},
+		}, nil
+	}
+	return &metav1.APIGroupList{}, nil
+}
+
+func (c *fakeCachedDiscoveryInterface) ServerResourcesForGroupVersion(groupVersion string) (*metav1.APIResourceList, error) {
+	if c.enabledA && groupVersion == "a/v1" {
+		return &metav1.APIResourceList{
+			GroupVersion: "a/v1",
+			APIResources: []metav1.APIResource{
+				{
+					Name:       "foo",
+					Kind:       "Foo",
+					Namespaced: false,
+				},
+			},
+		}, nil
+	}
+
+	return nil, errors.NewNotFound(schema.GroupResource{}, "")
+}
+
+func (c *fakeCachedDiscoveryInterface) ServerResources() ([]*metav1.APIResourceList, error) {
+	if c.enabledA {
+		av1, _ := c.ServerResourcesForGroupVersion("a/v1")
+		return []*metav1.APIResourceList{av1}, nil
+	}
+	return []*metav1.APIResourceList{}, nil
+}
+
+func (c *fakeCachedDiscoveryInterface) ServerPreferredResources() ([]*metav1.APIResourceList, error) {
+	if c.enabledA {
+		return []*metav1.APIResourceList{
+			{
+				GroupVersion: "a/v1",
+				APIResources: []metav1.APIResource{
+					{
+						Name:  "foo",
+						Kind:  "Foo",
+						Verbs: []string{},
+					},
+				},
+			},
+		}, nil
+	}
+	return nil, nil
+}
+
+func (c *fakeCachedDiscoveryInterface) ServerPreferredNamespacedResources() ([]*metav1.APIResourceList, error) {
+	return nil, nil
+}
+
+func (c *fakeCachedDiscoveryInterface) ServerVersion() (*version.Info, error) {
+	return &version.Info{}, nil
+}
+
+func (c *fakeCachedDiscoveryInterface) OpenAPISchema() (*openapi_v2.Document, error) {
+	return &openapi_v2.Document{}, nil
+}