kubernetes api_object_versioner_test 源码

kubernetes api_object_versioner_test 代码

文件路径：/staging/src/k8s.io/apiserver/pkg/storage/api_object_versioner_test.go

/*
Copyright 2014 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 storage

import (
	"testing"

	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apiserver/pkg/storage/testresource"
)

func TestObjectVersioner(t *testing.T) {
	v := APIObjectVersioner{}
	if ver, err := v.ObjectResourceVersion(&testresource.TestResource{ObjectMeta: metav1.ObjectMeta{ResourceVersion: "5"}}); err != nil || ver != 5 {
		t.Errorf("unexpected version: %d %v", ver, err)
	}
	if ver, err := v.ObjectResourceVersion(&testresource.TestResource{ObjectMeta: metav1.ObjectMeta{ResourceVersion: "a"}}); err == nil || ver != 0 {
		t.Errorf("unexpected version: %d %v", ver, err)
	}
	obj := &testresource.TestResource{ObjectMeta: metav1.ObjectMeta{ResourceVersion: "a"}}
	if err := v.UpdateObject(obj, 5); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if obj.ResourceVersion != "5" || obj.DeletionTimestamp != nil {
		t.Errorf("unexpected resource version: %#v", obj)
	}
}

func TestEtcdParseResourceVersion(t *testing.T) {
	testCases := []struct {
		Version       string
		ExpectVersion uint64
		Err           bool
	}{
		{Version: "", ExpectVersion: 0},
		{Version: "a", Err: true},
		{Version: " ", Err: true},
		{Version: "1", ExpectVersion: 1},
		{Version: "10", ExpectVersion: 10},
	}

	v := APIObjectVersioner{}
	testFuncs := []func(string) (uint64, error){
		v.ParseResourceVersion,
	}

	for _, testCase := range testCases {
		for i, f := range testFuncs {
			version, err := f(testCase.Version)
			switch {
			case testCase.Err && err == nil:
				t.Errorf("%s[%v]: unexpected non-error", testCase.Version, i)
			case testCase.Err && !IsInvalidError(err):
				t.Errorf("%s[%v]: unexpected error: %v", testCase.Version, i, err)
			case !testCase.Err && err != nil:
				t.Errorf("%s[%v]: unexpected error: %v", testCase.Version, i, err)
			}
			if version != testCase.ExpectVersion {
				t.Errorf("%s[%v]: expected version %d but was %d", testCase.Version, i, testCase.ExpectVersion, version)
			}
		}
	}
}

func TestCompareResourceVersion(t *testing.T) {
	five := &testresource.TestResource{ObjectMeta: metav1.ObjectMeta{ResourceVersion: "5"}}
	six := &testresource.TestResource{ObjectMeta: metav1.ObjectMeta{ResourceVersion: "6"}}

	versioner := APIObjectVersioner{}

	if e, a := -1, versioner.CompareResourceVersion(five, six); e != a {
		t.Errorf("expected %v got %v", e, a)
	}
	if e, a := 1, versioner.CompareResourceVersion(six, five); e != a {
		t.Errorf("expected %v got %v", e, a)
	}
	if e, a := 0, versioner.CompareResourceVersion(six, six); e != a {
		t.Errorf("expected %v got %v", e, a)
	}
}

相关信息

kubernetes 源码目录

相关文章

kubernetes api_object_versioner 源码

kubernetes continue 源码

kubernetes continue_test 源码

kubernetes doc 源码

kubernetes errors 源码

kubernetes interfaces 源码

kubernetes selection_predicate 源码

kubernetes selection_predicate_test 源码

kubernetes util 源码

kubernetes util_test 源码