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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 merge_test
import (
"io/ioutil"
"path/filepath"
"testing"
. "sigs.k8s.io/structured-merge-diff/v4/internal/fixture"
"sigs.k8s.io/structured-merge-diff/v4/typed"
)
func testdata(file string) string {
return filepath.Join("..", "internal", "testdata", file)
}
func read(file string) []byte {
s, err := ioutil.ReadFile(file)
if err != nil {
panic(err)
}
return s
}
func loadParser(name string) Parser {
s := read(testdata(name))
parser, err := typed.NewParser(typed.YAMLObject(s))
if err != nil {
panic(err)
}
return parser
}
var k8s = loadParser("k8s-schema.yaml")
var apiresourceimport = loadParser("apiresourceimport.yaml")
var k8s100pctOverrides = loadParser("k8s-schema-100pct-fieldoverride.yaml")
var k8s10pctOverrides = loadParser("k8s-schema-10pct-fieldoverride.yaml")
func BenchmarkOperations(b *testing.B) {
benches := []struct {
name string
parseType typed.ParseableType
filename string
}{
{
name: "Pod",
parseType: k8s.Type("io.k8s.api.core.v1.Pod"),
filename: "pod.yaml",
},
{
name: "Node",
parseType: k8s.Type("io.k8s.api.core.v1.Node"),
filename: "node.yaml",
},
{
name: "Endpoints",
parseType: k8s.Type("io.k8s.api.core.v1.Endpoints"),
filename: "endpoints.yaml",
},
{
name: "Node100%override",
parseType: k8s100pctOverrides.Type("io.k8s.api.core.v1.Node"),
filename: "node.yaml",
},
{
name: "Node10%override",
parseType: k8s10pctOverrides.Type("io.k8s.api.core.v1.Node"),
filename: "node.yaml",
},
{
name: "Endpoints100%override",
parseType: k8s100pctOverrides.Type("io.k8s.api.core.v1.Endpoints"),
filename: "endpoints.yaml",
},
{
name: "Endpoints10%override",
parseType: k8s10pctOverrides.Type("io.k8s.api.core.v1.Endpoints"),
filename: "endpoints.yaml",
},
{
name: "PrometheusCRD",
parseType: k8s.Type("io.k8s.apiextensions-apiserver.pkg.apis.apiextensions.v1beta1.CustomResourceDefinition"),
filename: "prometheus-crd.yaml",
},
{
name: "apiresourceimport",
parseType: apiresourceimport.Type("apiresourceimport"),
filename: "apiresourceimport-cr.yaml",
},
}
for _, bench := range benches {
b.Run(bench.name, func(b *testing.B) {
obj := typed.YAMLObject(read(testdata(bench.filename)))
tests := []struct {
name string
returnInputonNoop bool
ops []Operation
}{
{
name: "Create",
ops: []Operation{
Update{
Manager: "controller",
APIVersion: "v1",
Object: obj,
},
},
},
{
name: "Apply",
ops: []Operation{
Apply{
Manager: "controller",
APIVersion: "v1",
Object: obj,
},
},
},
{
name: "ApplyTwice",
ops: []Operation{
Apply{
Manager: "controller",
APIVersion: "v1",
Object: obj,
},
Apply{
Manager: "other-controller",
APIVersion: "v1",
Object: obj,
},
},
},
{
name: "ApplyTwiceNoCompare",
returnInputonNoop: true,
ops: []Operation{
Apply{
Manager: "controller",
APIVersion: "v1",
Object: obj,
},
Apply{
Manager: "other-controller",
APIVersion: "v1",
Object: obj,
},
},
},
{
name: "Update",
ops: []Operation{
Update{
Manager: "controller",
APIVersion: "v1",
Object: obj,
},
Update{
Manager: "other-controller",
APIVersion: "v1",
Object: obj,
},
},
},
{
name: "UpdateVersion",
ops: []Operation{
Update{
Manager: "controller",
APIVersion: "v1",
Object: obj,
},
Update{
Manager: "other-controller",
APIVersion: "v2",
Object: obj,
},
},
},
}
for _, test := range tests {
b.Run(test.name, func(b *testing.B) {
tc := TestCase{
Ops: test.ops,
ReturnInputOnNoop: test.returnInputonNoop,
}
p := SameVersionParser{T: bench.parseType}
tc.PreprocessOperations(p)
b.ReportAllocs()
b.ResetTimer()
for n := 0; n < b.N; n++ {
if err := tc.Bench(p); err != nil {
b.Fatal(err)
}
}
})
}
})
}
}
|
