mirror of https://github.com/k3s-io/k3s
299 lines
10 KiB
Go
299 lines
10 KiB
Go
/*
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Copyright 2014 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 meta
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import (
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"errors"
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"reflect"
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"testing"
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"k8s.io/kubernetes/pkg/api/unversioned"
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)
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func TestMultiRESTMapperResourceFor(t *testing.T) {
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tcs := []struct {
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name string
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mapper MultiRESTMapper
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input unversioned.GroupVersionResource
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result unversioned.GroupVersionResource
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err error
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}{
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{
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name: "empty",
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mapper: MultiRESTMapper{},
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input: unversioned.GroupVersionResource{Resource: "foo"},
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result: unversioned.GroupVersionResource{},
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err: &NoResourceMatchError{PartialResource: unversioned.GroupVersionResource{Resource: "foo"}},
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},
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{
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name: "ignore not found",
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mapper: MultiRESTMapper{fixedRESTMapper{err: &NoResourceMatchError{PartialResource: unversioned.GroupVersionResource{Resource: "IGNORE_THIS"}}}},
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input: unversioned.GroupVersionResource{Resource: "foo"},
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result: unversioned.GroupVersionResource{},
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err: &NoResourceMatchError{PartialResource: unversioned.GroupVersionResource{Resource: "foo"}},
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},
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{
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name: "accept first failure",
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mapper: MultiRESTMapper{fixedRESTMapper{err: errors.New("fail on this")}, fixedRESTMapper{resourcesFor: []unversioned.GroupVersionResource{{Resource: "unused"}}}},
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input: unversioned.GroupVersionResource{Resource: "foo"},
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result: unversioned.GroupVersionResource{},
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err: errors.New("fail on this"),
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},
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}
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for _, tc := range tcs {
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actualResult, actualErr := tc.mapper.ResourceFor(tc.input)
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if e, a := tc.result, actualResult; e != a {
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t.Errorf("%s: expected %v, got %v", tc.name, e, a)
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}
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switch {
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case tc.err == nil && actualErr == nil:
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case tc.err == nil:
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t.Errorf("%s: unexpected error: %v", tc.name, actualErr)
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case actualErr == nil:
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t.Errorf("%s: expected error: %v got nil", tc.name, tc.err)
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case tc.err.Error() != actualErr.Error():
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t.Errorf("%s: expected %v, got %v", tc.name, tc.err, actualErr)
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}
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}
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}
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func TestMultiRESTMapperResourcesFor(t *testing.T) {
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tcs := []struct {
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name string
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mapper MultiRESTMapper
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input unversioned.GroupVersionResource
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result []unversioned.GroupVersionResource
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err error
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}{
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{
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name: "empty",
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mapper: MultiRESTMapper{},
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input: unversioned.GroupVersionResource{Resource: "foo"},
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result: nil,
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err: &NoResourceMatchError{PartialResource: unversioned.GroupVersionResource{Resource: "foo"}},
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},
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{
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name: "ignore not found",
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mapper: MultiRESTMapper{fixedRESTMapper{err: &NoResourceMatchError{PartialResource: unversioned.GroupVersionResource{Resource: "IGNORE_THIS"}}}},
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input: unversioned.GroupVersionResource{Resource: "foo"},
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result: nil,
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err: &NoResourceMatchError{PartialResource: unversioned.GroupVersionResource{Resource: "foo"}},
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},
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{
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name: "accept first failure",
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mapper: MultiRESTMapper{fixedRESTMapper{err: errors.New("fail on this")}, fixedRESTMapper{resourcesFor: []unversioned.GroupVersionResource{{Resource: "unused"}}}},
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input: unversioned.GroupVersionResource{Resource: "foo"},
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result: nil,
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err: errors.New("fail on this"),
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},
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{
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name: "union and dedup",
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mapper: MultiRESTMapper{
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fixedRESTMapper{resourcesFor: []unversioned.GroupVersionResource{{Resource: "dupe"}, {Resource: "first"}}},
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fixedRESTMapper{resourcesFor: []unversioned.GroupVersionResource{{Resource: "dupe"}, {Resource: "second"}}},
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},
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input: unversioned.GroupVersionResource{Resource: "foo"},
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result: []unversioned.GroupVersionResource{{Resource: "dupe"}, {Resource: "first"}, {Resource: "second"}},
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},
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{
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name: "skip not and continue",
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mapper: MultiRESTMapper{
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fixedRESTMapper{err: &NoResourceMatchError{PartialResource: unversioned.GroupVersionResource{Resource: "IGNORE_THIS"}}},
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fixedRESTMapper{resourcesFor: []unversioned.GroupVersionResource{{Resource: "first"}, {Resource: "second"}}},
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},
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input: unversioned.GroupVersionResource{Resource: "foo"},
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result: []unversioned.GroupVersionResource{{Resource: "first"}, {Resource: "second"}},
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},
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}
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for _, tc := range tcs {
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actualResult, actualErr := tc.mapper.ResourcesFor(tc.input)
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if e, a := tc.result, actualResult; !reflect.DeepEqual(e, a) {
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t.Errorf("%s: expected %v, got %v", tc.name, e, a)
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}
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switch {
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case tc.err == nil && actualErr == nil:
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case tc.err == nil:
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t.Errorf("%s: unexpected error: %v", tc.name, actualErr)
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case actualErr == nil:
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t.Errorf("%s: expected error: %v got nil", tc.name, tc.err)
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case tc.err.Error() != actualErr.Error():
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t.Errorf("%s: expected %v, got %v", tc.name, tc.err, actualErr)
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}
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}
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}
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func TestMultiRESTMapperKindsFor(t *testing.T) {
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tcs := []struct {
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name string
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mapper MultiRESTMapper
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input unversioned.GroupVersionResource
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result []unversioned.GroupVersionKind
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err error
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}{
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{
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name: "empty",
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mapper: MultiRESTMapper{},
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input: unversioned.GroupVersionResource{Resource: "foo"},
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result: nil,
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err: &NoResourceMatchError{PartialResource: unversioned.GroupVersionResource{Resource: "foo"}},
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},
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{
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name: "ignore not found",
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mapper: MultiRESTMapper{fixedRESTMapper{err: &NoResourceMatchError{PartialResource: unversioned.GroupVersionResource{Resource: "IGNORE_THIS"}}}},
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input: unversioned.GroupVersionResource{Resource: "foo"},
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result: nil,
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err: &NoResourceMatchError{PartialResource: unversioned.GroupVersionResource{Resource: "foo"}},
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},
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{
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name: "accept first failure",
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mapper: MultiRESTMapper{fixedRESTMapper{err: errors.New("fail on this")}, fixedRESTMapper{kindsFor: []unversioned.GroupVersionKind{{Kind: "unused"}}}},
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input: unversioned.GroupVersionResource{Resource: "foo"},
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result: nil,
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err: errors.New("fail on this"),
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},
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{
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name: "union and dedup",
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mapper: MultiRESTMapper{
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fixedRESTMapper{kindsFor: []unversioned.GroupVersionKind{{Kind: "dupe"}, {Kind: "first"}}},
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fixedRESTMapper{kindsFor: []unversioned.GroupVersionKind{{Kind: "dupe"}, {Kind: "second"}}},
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},
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input: unversioned.GroupVersionResource{Resource: "foo"},
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result: []unversioned.GroupVersionKind{{Kind: "dupe"}, {Kind: "first"}, {Kind: "second"}},
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},
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{
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name: "skip not and continue",
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mapper: MultiRESTMapper{
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fixedRESTMapper{err: &NoResourceMatchError{PartialResource: unversioned.GroupVersionResource{Resource: "IGNORE_THIS"}}},
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fixedRESTMapper{kindsFor: []unversioned.GroupVersionKind{{Kind: "first"}, {Kind: "second"}}},
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},
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input: unversioned.GroupVersionResource{Resource: "foo"},
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result: []unversioned.GroupVersionKind{{Kind: "first"}, {Kind: "second"}},
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},
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}
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for _, tc := range tcs {
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actualResult, actualErr := tc.mapper.KindsFor(tc.input)
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if e, a := tc.result, actualResult; !reflect.DeepEqual(e, a) {
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t.Errorf("%s: expected %v, got %v", tc.name, e, a)
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}
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switch {
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case tc.err == nil && actualErr == nil:
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case tc.err == nil:
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t.Errorf("%s: unexpected error: %v", tc.name, actualErr)
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case actualErr == nil:
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t.Errorf("%s: expected error: %v got nil", tc.name, tc.err)
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case tc.err.Error() != actualErr.Error():
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t.Errorf("%s: expected %v, got %v", tc.name, tc.err, actualErr)
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}
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}
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}
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func TestMultiRESTMapperKindFor(t *testing.T) {
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tcs := []struct {
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name string
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mapper MultiRESTMapper
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input unversioned.GroupVersionResource
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result unversioned.GroupVersionKind
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err error
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}{
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{
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name: "empty",
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mapper: MultiRESTMapper{},
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input: unversioned.GroupVersionResource{Resource: "foo"},
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result: unversioned.GroupVersionKind{},
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err: &NoResourceMatchError{PartialResource: unversioned.GroupVersionResource{Resource: "foo"}},
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},
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{
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name: "ignore not found",
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mapper: MultiRESTMapper{fixedRESTMapper{err: &NoResourceMatchError{PartialResource: unversioned.GroupVersionResource{Resource: "IGNORE_THIS"}}}},
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input: unversioned.GroupVersionResource{Resource: "foo"},
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result: unversioned.GroupVersionKind{},
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err: &NoResourceMatchError{PartialResource: unversioned.GroupVersionResource{Resource: "foo"}},
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},
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{
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name: "accept first failure",
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mapper: MultiRESTMapper{fixedRESTMapper{err: errors.New("fail on this")}, fixedRESTMapper{kindsFor: []unversioned.GroupVersionKind{{Kind: "unused"}}}},
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input: unversioned.GroupVersionResource{Resource: "foo"},
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result: unversioned.GroupVersionKind{},
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err: errors.New("fail on this"),
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},
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}
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for _, tc := range tcs {
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actualResult, actualErr := tc.mapper.KindFor(tc.input)
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if e, a := tc.result, actualResult; e != a {
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t.Errorf("%s: expected %v, got %v", tc.name, e, a)
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}
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switch {
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case tc.err == nil && actualErr == nil:
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case tc.err == nil:
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t.Errorf("%s: unexpected error: %v", tc.name, actualErr)
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case actualErr == nil:
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t.Errorf("%s: expected error: %v got nil", tc.name, tc.err)
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case tc.err.Error() != actualErr.Error():
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t.Errorf("%s: expected %v, got %v", tc.name, tc.err, actualErr)
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}
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}
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}
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type fixedRESTMapper struct {
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resourcesFor []unversioned.GroupVersionResource
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kindsFor []unversioned.GroupVersionKind
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resourceFor unversioned.GroupVersionResource
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kindFor unversioned.GroupVersionKind
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err error
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}
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func (m fixedRESTMapper) ResourceSingularizer(resource string) (singular string, err error) {
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return "", m.err
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}
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func (m fixedRESTMapper) ResourcesFor(resource unversioned.GroupVersionResource) ([]unversioned.GroupVersionResource, error) {
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return m.resourcesFor, m.err
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}
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func (m fixedRESTMapper) KindsFor(resource unversioned.GroupVersionResource) (gvk []unversioned.GroupVersionKind, err error) {
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return m.kindsFor, m.err
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}
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func (m fixedRESTMapper) ResourceFor(resource unversioned.GroupVersionResource) (unversioned.GroupVersionResource, error) {
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return m.resourceFor, m.err
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}
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func (m fixedRESTMapper) KindFor(resource unversioned.GroupVersionResource) (unversioned.GroupVersionKind, error) {
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return m.kindFor, m.err
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}
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func (m fixedRESTMapper) RESTMapping(gk unversioned.GroupKind, versions ...string) (mapping *RESTMapping, err error) {
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return nil, m.err
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}
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func (m fixedRESTMapper) AliasesForResource(alias string) (aliases []string, ok bool) {
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return nil, false
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}
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func (m fixedRESTMapper) ResourceIsValid(resource unversioned.GroupVersionResource) bool {
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return false
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}
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