mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-08-04 18:00:08 +00:00
Remove redundant tests. We already check that no changes have been made in hack/verify-generated-*.sh.
This commit is contained in:
Muhammed Uluyol
parent
a53a3b7e8c
commit
4d5899955e
@ -1,152 +0,0 @@
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/*
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Copyright 2015 The Kubernetes Authors All rights reserved.
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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_test
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import (
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"bufio"
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"bytes"
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"fmt"
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"io"
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"io/ioutil"
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"os"
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"path"
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"testing"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/testapi"
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_ "k8s.io/kubernetes/pkg/api/v1"
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"k8s.io/kubernetes/pkg/runtime"
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"k8s.io/kubernetes/pkg/util"
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)
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func generateConversions(t *testing.T, version string) bytes.Buffer {
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g := runtime.NewConversionGenerator(api.Scheme.Raw(), path.Join("k8s.io/kubernetes/pkg/api", version))
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apiShort := g.AddImport("k8s.io/kubernetes/pkg/api")
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g.AddImport("k8s.io/kubernetes/pkg/api/resource")
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// TODO(wojtek-t): Change the overwrites to a flag.
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g.OverwritePackage(version, "")
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for _, knownType := range api.Scheme.KnownTypes(version) {
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if err := g.GenerateConversionsForType(version, knownType); err != nil {
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t.Fatalf("error while generating conversion functions for %v: %v", knownType, err)
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}
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}
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g.RepackImports(util.NewStringSet())
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var functions bytes.Buffer
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functionsWriter := bufio.NewWriter(&functions)
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if err := g.WriteImports(functionsWriter); err != nil {
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t.Fatalf("error while writing imports: %v", err)
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}
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if err := g.WriteConversionFunctions(functionsWriter); err != nil {
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t.Fatalf("couldn't generate conversion functions: %v", err)
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}
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if err := g.RegisterConversionFunctions(functionsWriter, fmt.Sprintf("%s.Scheme", apiShort)); err != nil {
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t.Fatalf("couldn't generate conversion function names: %v", err)
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}
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if err := functionsWriter.Flush(); err != nil {
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t.Fatalf("error while flushing writer")
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}
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return functions
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}
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func readLinesUntil(t *testing.T, reader *bufio.Reader, stop string, buffer *bytes.Buffer) error {
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for {
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line, err := reader.ReadString('\n')
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if err == io.EOF {
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return fmt.Errorf("'%s' line not found", stop)
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}
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if err != nil {
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t.Fatalf("error while reading file: %v", err)
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}
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if line == stop {
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break
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}
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if buffer != nil {
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if _, err := buffer.WriteString(line); err != nil {
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t.Fatalf("error while buffering line")
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}
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}
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}
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return nil
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}
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func bufferExistingGeneratedCode(t *testing.T, fileName string) bytes.Buffer {
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file, err := os.Open(fileName)
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if err != nil {
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t.Fatalf("couldn't open file %s", fileName)
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}
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defer file.Close()
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reader := bufio.NewReader(file)
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functionsPrefix := "// AUTO-GENERATED FUNCTIONS START HERE\n"
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functionsSuffix := "// AUTO-GENERATED FUNCTIONS END HERE\n"
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if err := readLinesUntil(t, reader, functionsPrefix, nil); err != nil {
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t.Fatalf("error while parsing file: %v", err)
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}
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var functions bytes.Buffer
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if err := readLinesUntil(t, reader, functionsSuffix, &functions); err != nil {
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t.Fatalf("error while parsing file: %v", err)
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}
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_, err = reader.ReadString('\n')
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if err == nil || err != io.EOF {
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t.Fatalf("end-of-file expected")
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}
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return functions
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}
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func compareBuffers(t *testing.T, generatedFile string, existing, generated bytes.Buffer) bool {
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ok := true
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for {
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existingLine, existingErr := existing.ReadString('\n')
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generatedLine, generatedErr := generated.ReadString('\n')
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if existingErr == io.EOF && generatedErr == io.EOF {
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break
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}
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if existingErr != generatedErr {
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ok = false
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t.Errorf("reading errors: existing %v generated %v", existingErr, generatedErr)
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return ok
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}
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if existingErr != nil {
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ok = false
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t.Errorf("error while reading: %v", existingErr)
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}
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if existingLine != generatedLine {
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ok = false
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diff := fmt.Sprintf("\nexpected: %s\n got: %s", generatedLine, existingLine)
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t.Errorf("please update conversion functions; generated: %s; first diff: %s", generatedFile, diff)
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return ok
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}
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}
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return ok
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}
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func TestNoManualChangesToGenerateConversions(t *testing.T) {
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version := testapi.Version()
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fileName := fmt.Sprintf("../../pkg/api/%s/conversion_generated.go", version)
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existingFunctions := bufferExistingGeneratedCode(t, fileName)
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generatedFunctions := generateConversions(t, version)
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functionsTxt := fmt.Sprintf("%s.functions.txt", version)
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ioutil.WriteFile(functionsTxt, generatedFunctions.Bytes(), os.FileMode(0644))
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if ok := compareBuffers(t, functionsTxt, existingFunctions, generatedFunctions); ok {
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os.Remove(functionsTxt)
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}
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}
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@ -1,95 +0,0 @@
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/*
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Copyright 2015 The Kubernetes Authors All rights reserved.
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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_test
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import (
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"bufio"
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"bytes"
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"fmt"
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"io/ioutil"
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"os"
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"path"
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"testing"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/testapi"
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_ "k8s.io/kubernetes/pkg/api/v1"
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"k8s.io/kubernetes/pkg/runtime"
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"k8s.io/kubernetes/pkg/util"
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"github.com/golang/glog"
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)
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func generateDeepCopies(t *testing.T, version string) bytes.Buffer {
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testedVersion := version
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registerTo := "api.Scheme"
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if testedVersion == "api" {
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testedVersion = api.Scheme.Raw().InternalVersion
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registerTo = "Scheme"
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}
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g := runtime.NewDeepCopyGenerator(api.Scheme.Raw(), path.Join("k8s.io/kubernetes/pkg/api", testedVersion), util.NewStringSet("k8s.io/kubernetes"))
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g.AddImport("k8s.io/kubernetes/pkg/api")
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g.OverwritePackage(version, "")
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for _, knownType := range api.Scheme.KnownTypes(testedVersion) {
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if err := g.AddType(knownType); err != nil {
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glog.Errorf("error while generating deep-copy functions for %v: %v", knownType, err)
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}
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}
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var functions bytes.Buffer
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functionsWriter := bufio.NewWriter(&functions)
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g.RepackImports()
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if err := g.WriteImports(functionsWriter); err != nil {
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t.Fatalf("couldn't generate deep-copy function imports: %v", err)
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}
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if err := g.WriteDeepCopyFunctions(functionsWriter); err != nil {
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t.Fatalf("couldn't generate deep-copy functions: %v", err)
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}
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if err := g.RegisterDeepCopyFunctions(functionsWriter, registerTo); err != nil {
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t.Fatalf("couldn't generate deep-copy function names: %v", err)
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}
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if err := functionsWriter.Flush(); err != nil {
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t.Fatalf("error while flushing writer")
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}
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return functions
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}
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func TestNoManualChangesToGenerateDeepCopies(t *testing.T) {
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versions := []string{"api", testapi.Version()}
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for _, version := range versions {
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fileName := ""
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if version == "api" {
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fileName = "../../pkg/api/deep_copy_generated.go"
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} else {
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fileName = fmt.Sprintf("../../pkg/api/%s/deep_copy_generated.go", version)
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}
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existingFunctions := bufferExistingGeneratedCode(t, fileName)
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generatedFunctions := generateDeepCopies(t, version)
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functionsTxt := fmt.Sprintf("%s.deep_copy.txt", version)
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ioutil.WriteFile(functionsTxt, generatedFunctions.Bytes(), os.FileMode(0644))
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if ok := compareBuffers(t, functionsTxt, existingFunctions, generatedFunctions); ok {
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os.Remove(functionsTxt)
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}
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}
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}
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