Run pseudo/init-pseudo-module.sh to fetch packages

pseudo/k8s/apimachinery/pkg/runtime/codec_test.go

@@ -0,0 +1,78 @@
+/*
+Copyright 2019 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 runtime
+
+import (
+	"testing"
+
+	"sigs.k8s.io/kustomize/pseudo/k8s/apimachinery/pkg/runtime/schema"
+)
+
+func gv(group, version string) schema.GroupVersion {
+	return schema.GroupVersion{Group: group, Version: version}
+}
+func gvk(group, version, kind string) schema.GroupVersionKind {
+	return schema.GroupVersionKind{Group: group, Version: version, Kind: kind}
+}
+func gk(group, kind string) schema.GroupKind {
+	return schema.GroupKind{Group: group, Kind: kind}
+}
+
+func TestCoercingMultiGroupVersioner(t *testing.T) {
+	testcases := []struct {
+		name           string
+		target         schema.GroupVersion
+		preferredKinds []schema.GroupKind
+		kinds          []schema.GroupVersionKind
+		expectKind     schema.GroupVersionKind
+	}{
+		{
+			name:           "matched preferred group/kind",
+			target:         gv("mygroup", "__internal"),
+			preferredKinds: []schema.GroupKind{gk("mygroup", "Foo"), gk("anothergroup", "Bar")},
+			kinds:          []schema.GroupVersionKind{gvk("yetanother", "v1", "Baz"), gvk("anothergroup", "v1", "Bar")},
+			expectKind:     gvk("mygroup", "__internal", "Bar"),
+		},
+		{
+			name:           "matched preferred group",
+			target:         gv("mygroup", "__internal"),
+			preferredKinds: []schema.GroupKind{gk("mygroup", ""), gk("anothergroup", "")},
+			kinds:          []schema.GroupVersionKind{gvk("yetanother", "v1", "Baz"), gvk("anothergroup", "v1", "Bar")},
+			expectKind:     gvk("mygroup", "__internal", "Bar"),
+		},
+		{
+			name:           "no preferred group/kind match, uses first kind in list",
+			target:         gv("mygroup", "__internal"),
+			preferredKinds: []schema.GroupKind{gk("mygroup", ""), gk("anothergroup", "")},
+			kinds:          []schema.GroupVersionKind{gvk("yetanother", "v1", "Baz"), gvk("yetanother", "v1", "Bar")},
+			expectKind:     gvk("mygroup", "__internal", "Baz"),
+		},
+	}
+
+	for _, tc := range testcases {
+		t.Run(tc.name, func(t *testing.T) {
+			v := NewCoercingMultiGroupVersioner(tc.target, tc.preferredKinds...)
+			kind, ok := v.KindForGroupVersionKinds(tc.kinds)
+			if !ok {
+				t.Error("got no kind")
+			}
+			if kind != tc.expectKind {
+				t.Errorf("expected %#v, got %#v", tc.expectKind, kind)
+			}
+		})
+	}
+}