Bumping k8s dependencies to 1.13

vendor/k8s.io/apiextensions-apiserver/pkg/registry/customresource/strategy_test.go

@@ -0,0 +1,257 @@
+/*
+Copyright 2018 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 customresource
+
+import (
+	"context"
+	"reflect"
+	"testing"
+
+	"k8s.io/apiextensions-apiserver/pkg/apis/apiextensions"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+)
+
+func generation1() map[string]interface{} {
+	return map[string]interface{}{
+		"generation": int64(1),
+	}
+}
+
+func generation2() map[string]interface{} {
+	return map[string]interface{}{
+		"generation": int64(2),
+	}
+}
+
+func TestStrategyPrepareForUpdate(t *testing.T) {
+	strategy := customResourceStrategy{}
+	tcs := []struct {
+		name          string
+		old           *unstructured.Unstructured
+		obj           *unstructured.Unstructured
+		statusEnabled bool
+		expected      *unstructured.Unstructured
+	}{
+		{
+			name:          "/status is enabled, spec changes increment generation",
+			statusEnabled: true,
+			old: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"metadata": generation1(),
+					"spec":     "old",
+					"status":   "old",
+				},
+			},
+			obj: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"metadata": generation1(),
+					"spec":     "new",
+					"status":   "old",
+				},
+			},
+			expected: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"metadata": generation2(),
+					"spec":     "new",
+					"status":   "old",
+				},
+			},
+		},
+		{
+			name:          "/status is enabled, status changes do not increment generation, status changes removed",
+			statusEnabled: true,
+			old: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"metadata": generation1(),
+					"spec":     "old",
+					"status":   "old",
+				},
+			},
+			obj: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"metadata": generation1(),
+					"spec":     "old",
+					"status":   "new",
+				},
+			},
+			expected: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"metadata": generation1(),
+					"spec":     "old",
+					"status":   "old",
+				},
+			},
+		},
+		{
+			name:          "/status is enabled, metadata changes do not increment generation",
+			statusEnabled: true,
+			old: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"metadata": map[string]interface{}{
+						"generation": int64(1),
+						"other":      "old",
+					},
+					"spec":   "old",
+					"status": "old",
+				},
+			},
+			obj: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"metadata": map[string]interface{}{
+						"generation": int64(1),
+						"other":      "new",
+					},
+					"spec":   "old",
+					"status": "old",
+				},
+			},
+			expected: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"metadata": map[string]interface{}{
+						"generation": int64(1),
+						"other":      "new",
+					},
+					"spec":   "old",
+					"status": "old",
+				},
+			},
+		},
+		{
+			name:          "/status is disabled, spec changes increment generation",
+			statusEnabled: false,
+			old: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"metadata": generation1(),
+					"spec":     "old",
+					"status":   "old",
+				},
+			},
+			obj: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"metadata": generation1(),
+					"spec":     "new",
+					"status":   "old",
+				},
+			},
+			expected: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"metadata": generation2(),
+					"spec":     "new",
+					"status":   "old",
+				},
+			},
+		},
+		{
+			name:          "/status is disabled, status changes increment generation",
+			statusEnabled: false,
+			old: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"metadata": generation1(),
+					"spec":     "old",
+					"status":   "old",
+				},
+			},
+			obj: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"metadata": generation1(),
+					"spec":     "old",
+					"status":   "new",
+				},
+			},
+			expected: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"metadata": generation2(),
+					"spec":     "old",
+					"status":   "new",
+				},
+			},
+		},
+		{
+			name:          "/status is disabled, other top-level field changes increment generation",
+			statusEnabled: false,
+			old: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"metadata": generation1(),
+					"spec":     "old",
+					"image":    "old",
+					"status":   "old",
+				},
+			},
+			obj: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"metadata": generation1(),
+					"spec":     "old",
+					"image":    "new",
+					"status":   "old",
+				},
+			},
+			expected: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"metadata": generation2(),
+					"spec":     "old",
+					"image":    "new",
+					"status":   "old",
+				},
+			},
+		},
+		{
+			name:          "/status is disabled, metadata changes do not increment generation",
+			statusEnabled: false,
+			old: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"metadata": map[string]interface{}{
+						"generation": int64(1),
+						"other":      "old",
+					},
+					"spec":   "old",
+					"status": "old",
+				},
+			},
+			obj: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"metadata": map[string]interface{}{
+						"generation": int64(1),
+						"other":      "new",
+					},
+					"spec":   "old",
+					"status": "old",
+				},
+			},
+			expected: &unstructured.Unstructured{
+				Object: map[string]interface{}{
+					"metadata": map[string]interface{}{
+						"generation": int64(1),
+						"other":      "new",
+					},
+					"spec":   "old",
+					"status": "old",
+				},
+			},
+		},
+	}
+	for _, tc := range tcs {
+		if tc.statusEnabled {
+			strategy.status = &apiextensions.CustomResourceSubresourceStatus{}
+		} else {
+			strategy.status = nil
+		}
+		strategy.PrepareForUpdate(context.TODO(), tc.obj, tc.old)
+		if !reflect.DeepEqual(tc.obj, tc.expected) {
+			t.Errorf("test %q failed: expected: %v, got %v", tc.name, tc.expected, tc.obj)
+		}
+	}
+}