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openapi_v3.go
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openapi_v3.go
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/*
Copyright 2022 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 testing
import (
"io/ioutil"
"os"
"path/filepath"
"sync"
openapi_v3 "github.com/google/gnostic/openapiv3"
)
type FakeV3 struct {
Path string
lock sync.Mutex
documents map[string]*openapi_v3.Document
errors map[string]error
}
func (f *FakeV3) OpenAPIV3Schema(groupVersion string) (*openapi_v3.Document, error) {
f.lock.Lock()
defer f.lock.Unlock()
if existing, ok := f.documents[groupVersion]; ok {
return existing, nil
} else if existingError, ok := f.errors[groupVersion]; ok {
return nil, existingError
}
_, err := os.Stat(f.Path)
if err != nil {
return nil, err
}
spec, err := ioutil.ReadFile(filepath.Join(f.Path, groupVersion+".json"))
if err != nil {
return nil, err
}
if f.documents == nil {
f.documents = make(map[string]*openapi_v3.Document)
}
if f.errors == nil {
f.errors = make(map[string]error)
}
result, err := openapi_v3.ParseDocument(spec)
if err != nil {
f.errors[groupVersion] = err
return nil, err
}
f.documents[groupVersion] = result
return result, nil
}