87 lines
2.5 KiB
Go
87 lines
2.5 KiB
Go
/*
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Copyright 2017 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 validation
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import (
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"math/rand"
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"testing"
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"github.com/go-openapi/spec"
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apiequality "k8s.io/apimachinery/pkg/api/equality"
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"k8s.io/apimachinery/pkg/api/testing/fuzzer"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/serializer"
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"k8s.io/apimachinery/pkg/util/json"
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"k8s.io/apiextensions-apiserver/pkg/apis/apiextensions"
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apiextensionsfuzzer "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/fuzzer"
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apiextensionsv1beta1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1"
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)
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// TestRoundTrip checks the conversion to go-openapi types.
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// internal -> go-openapi -> JSON -> external -> internal
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func TestRoundTrip(t *testing.T) {
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scheme := runtime.NewScheme()
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codecs := serializer.NewCodecFactory(scheme)
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// add internal and external types to scheme
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if err := apiextensions.AddToScheme(scheme); err != nil {
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t.Fatal(err)
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}
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if err := apiextensionsv1beta1.AddToScheme(scheme); err != nil {
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t.Fatal(err)
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}
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seed := rand.Int63()
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fuzzerFuncs := fuzzer.MergeFuzzerFuncs(apiextensionsfuzzer.Funcs)
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f := fuzzer.FuzzerFor(fuzzerFuncs, rand.NewSource(seed), codecs)
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for i := 0; i < 20; i++ {
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// fuzz internal types
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internal := &apiextensions.JSONSchemaProps{}
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f.Fuzz(internal)
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// internal -> go-openapi
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openAPITypes := &spec.Schema{}
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if err := convertJSONSchemaProps(internal, openAPITypes); err != nil {
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t.Fatal(err)
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}
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// go-openapi -> JSON
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openAPIJSON, err := json.Marshal(openAPITypes)
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if err != nil {
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t.Fatal(err)
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}
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// JSON -> external
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external := &apiextensionsv1beta1.JSONSchemaProps{}
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if err := json.Unmarshal(openAPIJSON, external); err != nil {
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t.Fatal(err)
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}
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// external -> internal
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internalRoundTripped := &apiextensions.JSONSchemaProps{}
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if err := scheme.Convert(external, internalRoundTripped, nil); err != nil {
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t.Fatal(err)
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}
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if !apiequality.Semantic.DeepEqual(internal, internalRoundTripped) {
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t.Fatalf("expected\n\t%#v, got \n\t%#v", internal, internalRoundTripped)
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}
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}
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}
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