mirror of
https://github.com/kyverno/kyverno.git
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79 lines
2.7 KiB
Go
79 lines
2.7 KiB
Go
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/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package runtime
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import (
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"testing"
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"k8s.io/apimachinery/pkg/runtime/schema"
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)
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func gv(group, version string) schema.GroupVersion {
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return schema.GroupVersion{Group: group, Version: version}
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}
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func gvk(group, version, kind string) schema.GroupVersionKind {
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return schema.GroupVersionKind{Group: group, Version: version, Kind: kind}
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}
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func gk(group, kind string) schema.GroupKind {
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return schema.GroupKind{Group: group, Kind: kind}
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}
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func TestCoercingMultiGroupVersioner(t *testing.T) {
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testcases := []struct {
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name string
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target schema.GroupVersion
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preferredKinds []schema.GroupKind
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kinds []schema.GroupVersionKind
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expectKind schema.GroupVersionKind
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}{
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{
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name: "matched preferred group/kind",
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target: gv("mygroup", "__internal"),
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preferredKinds: []schema.GroupKind{gk("mygroup", "Foo"), gk("anothergroup", "Bar")},
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kinds: []schema.GroupVersionKind{gvk("yetanother", "v1", "Baz"), gvk("anothergroup", "v1", "Bar")},
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expectKind: gvk("mygroup", "__internal", "Bar"),
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},
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{
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name: "matched preferred group",
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target: gv("mygroup", "__internal"),
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preferredKinds: []schema.GroupKind{gk("mygroup", ""), gk("anothergroup", "")},
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kinds: []schema.GroupVersionKind{gvk("yetanother", "v1", "Baz"), gvk("anothergroup", "v1", "Bar")},
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expectKind: gvk("mygroup", "__internal", "Bar"),
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},
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{
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name: "no preferred group/kind match, uses first kind in list",
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target: gv("mygroup", "__internal"),
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preferredKinds: []schema.GroupKind{gk("mygroup", ""), gk("anothergroup", "")},
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kinds: []schema.GroupVersionKind{gvk("yetanother", "v1", "Baz"), gvk("yetanother", "v1", "Bar")},
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expectKind: gvk("mygroup", "__internal", "Baz"),
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},
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}
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for _, tc := range testcases {
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t.Run(tc.name, func(t *testing.T) {
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v := NewCoercingMultiGroupVersioner(tc.target, tc.preferredKinds...)
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kind, ok := v.KindForGroupVersionKinds(tc.kinds)
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if !ok {
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t.Error("got no kind")
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}
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if kind != tc.expectKind {
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t.Errorf("expected %#v, got %#v", tc.expectKind, kind)
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}
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})
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}
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}
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