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/*
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 schema
import (
"math/rand"
"reflect"
"testing"
"testing/quick"
fuzz "github.com/google/gofuzz"
)
func fuzzInterface(i *interface{}, c fuzz.Continue) {
m := map[string]string{}
c.Fuzz(&m)
*i = &m
}
func (Schema) Generate(rand *rand.Rand, size int) reflect.Value {
s := Schema{}
f := fuzz.New().RandSource(rand).MaxDepth(4)
f.Fuzz(&s)
return reflect.ValueOf(s)
}
func (Map) Generate(rand *rand.Rand, size int) reflect.Value {
m := Map{}
f := fuzz.New().RandSource(rand).MaxDepth(4).Funcs(fuzzInterface)
f.Fuzz(&m)
return reflect.ValueOf(m)
}
func (TypeDef) Generate(rand *rand.Rand, size int) reflect.Value {
td := TypeDef{}
f := fuzz.New().RandSource(rand).MaxDepth(4)
f.Fuzz(&td)
return reflect.ValueOf(td)
}
func (Atom) Generate(rand *rand.Rand, size int) reflect.Value {
a := Atom{}
f := fuzz.New().RandSource(rand).MaxDepth(4)
f.Fuzz(&a)
return reflect.ValueOf(a)
}
func (StructField) Generate(rand *rand.Rand, size int) reflect.Value {
a := StructField{}
f := fuzz.New().RandSource(rand).MaxDepth(4).Funcs(fuzzInterface)
f.Fuzz(&a)
return reflect.ValueOf(a)
}
func TestEquals(t *testing.T) {
// In general this test will make sure people update things when they
// add a field.
//
// The "copy known fields" section of these function is to break if folks
// add new fields without fixing the Equals function and this test.
funcs := []interface{}{
func(x Schema) bool {
if !x.Equals(&x) {
return false
}
var y Schema
y.Types = x.Types
return x.Equals(&y) == reflect.DeepEqual(&x, &y)
},
func(x TypeDef) bool {
if !x.Equals(&x) {
return false
}
var y TypeDef
y.Name = x.Name
y.Atom = x.Atom
return x.Equals(&y) == reflect.DeepEqual(x, y)
},
func(x TypeRef) bool {
if !x.Equals(&x) {
return false
}
var y TypeRef
y.NamedType = x.NamedType
y.Inlined = x.Inlined
return x.Equals(&y) == reflect.DeepEqual(x, y)
},
func(x Atom) bool {
if !x.Equals(&x) {
return false
}
var y Atom
y.Scalar = x.Scalar
y.List = x.List
y.Map = x.Map
return x.Equals(&y) == reflect.DeepEqual(x, y)
},
func(x Map) bool {
if !x.Equals(&x) {
return false
}
var y Map
y.ElementType = x.ElementType
y.ElementRelationship = x.ElementRelationship
y.Fields = x.Fields
y.Unions = x.Unions
return x.Equals(&y) == reflect.DeepEqual(&x, &y)
},
func(x Union) bool {
if !x.Equals(&x) {
return false
}
var y Union
y.Discriminator = x.Discriminator
y.DeduceInvalidDiscriminator = x.DeduceInvalidDiscriminator
y.Fields = x.Fields
return x.Equals(&y) == reflect.DeepEqual(x, y)
},
func(x UnionField) bool {
if !x.Equals(&x) {
return false
}
var y UnionField
y.DiscriminatorValue = x.DiscriminatorValue
y.FieldName = x.FieldName
return x.Equals(&y) == reflect.DeepEqual(x, y)
},
func(x StructField) bool {
if !x.Equals(&x) {
return false
}
var y StructField
y.Name = x.Name
y.Type = x.Type
y.Default = x.Default
return x.Equals(&y) == reflect.DeepEqual(x, y)
},
func(x List) bool {
if !x.Equals(&x) {
return false
}
var y List
y.ElementType = x.ElementType
y.ElementRelationship = x.ElementRelationship
y.Keys = x.Keys
return x.Equals(&y) == reflect.DeepEqual(x, y)
},
}
for i, f := range funcs {
if err := quick.Check(f, nil); err != nil {
t.Errorf("%v: %v", i, err)
}
}
}
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