95 lines
3.0 KiB
Go
95 lines
3.0 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors.
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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 storage
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import (
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"testing"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apiserver/pkg/storage/testresource"
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)
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func TestObjectVersioner(t *testing.T) {
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v := APIObjectVersioner{}
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if ver, err := v.ObjectResourceVersion(&testresource.TestResource{ObjectMeta: metav1.ObjectMeta{ResourceVersion: "5"}}); err != nil || ver != 5 {
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t.Errorf("unexpected version: %d %v", ver, err)
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}
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if ver, err := v.ObjectResourceVersion(&testresource.TestResource{ObjectMeta: metav1.ObjectMeta{ResourceVersion: "a"}}); err == nil || ver != 0 {
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t.Errorf("unexpected version: %d %v", ver, err)
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}
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obj := &testresource.TestResource{ObjectMeta: metav1.ObjectMeta{ResourceVersion: "a"}}
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if err := v.UpdateObject(obj, 5); err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if obj.ResourceVersion != "5" || obj.DeletionTimestamp != nil {
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t.Errorf("unexpected resource version: %#v", obj)
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}
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}
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func TestEtcdParseResourceVersion(t *testing.T) {
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testCases := []struct {
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Version string
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ExpectVersion uint64
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Err bool
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}{
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{Version: "", ExpectVersion: 0},
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{Version: "a", Err: true},
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{Version: " ", Err: true},
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{Version: "1", ExpectVersion: 1},
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{Version: "10", ExpectVersion: 10},
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}
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v := APIObjectVersioner{}
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testFuncs := []func(string) (uint64, error){
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v.ParseResourceVersion,
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}
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for _, testCase := range testCases {
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for i, f := range testFuncs {
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version, err := f(testCase.Version)
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switch {
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case testCase.Err && err == nil:
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t.Errorf("%s[%v]: unexpected non-error", testCase.Version, i)
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case testCase.Err && !IsInvalidError(err):
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t.Errorf("%s[%v]: unexpected error: %v", testCase.Version, i, err)
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case !testCase.Err && err != nil:
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t.Errorf("%s[%v]: unexpected error: %v", testCase.Version, i, err)
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}
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if version != testCase.ExpectVersion {
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t.Errorf("%s[%v]: expected version %d but was %d", testCase.Version, i, testCase.ExpectVersion, version)
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}
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}
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}
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}
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func TestCompareResourceVersion(t *testing.T) {
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five := &testresource.TestResource{ObjectMeta: metav1.ObjectMeta{ResourceVersion: "5"}}
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six := &testresource.TestResource{ObjectMeta: metav1.ObjectMeta{ResourceVersion: "6"}}
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versioner := APIObjectVersioner{}
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if e, a := -1, versioner.CompareResourceVersion(five, six); e != a {
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t.Errorf("expected %v got %v", e, a)
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}
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if e, a := 1, versioner.CompareResourceVersion(six, five); e != a {
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t.Errorf("expected %v got %v", e, a)
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}
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if e, a := 0, versioner.CompareResourceVersion(six, six); e != a {
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t.Errorf("expected %v got %v", e, a)
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}
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}
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