| /* |
| 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 meta |
| |
| import ( |
| "errors" |
| "reflect" |
| "testing" |
| |
| "k8s.io/apimachinery/pkg/runtime/schema" |
| ) |
| |
| func TestMultiRESTMapperResourceFor(t *testing.T) { |
| tcs := []struct { |
| name string |
| |
| mapper MultiRESTMapper |
| input schema.GroupVersionResource |
| result schema.GroupVersionResource |
| err error |
| }{ |
| { |
| name: "empty", |
| mapper: MultiRESTMapper{}, |
| input: schema.GroupVersionResource{Resource: "foo"}, |
| result: schema.GroupVersionResource{}, |
| err: &NoResourceMatchError{PartialResource: schema.GroupVersionResource{Resource: "foo"}}, |
| }, |
| { |
| name: "ignore not found", |
| mapper: MultiRESTMapper{fixedRESTMapper{err: &NoResourceMatchError{PartialResource: schema.GroupVersionResource{Resource: "IGNORE_THIS"}}}}, |
| input: schema.GroupVersionResource{Resource: "foo"}, |
| result: schema.GroupVersionResource{}, |
| err: &NoResourceMatchError{PartialResource: schema.GroupVersionResource{Resource: "foo"}}, |
| }, |
| { |
| name: "accept first failure", |
| mapper: MultiRESTMapper{fixedRESTMapper{err: errors.New("fail on this")}, fixedRESTMapper{resourcesFor: []schema.GroupVersionResource{{Resource: "unused"}}}}, |
| input: schema.GroupVersionResource{Resource: "foo"}, |
| result: schema.GroupVersionResource{}, |
| err: errors.New("fail on this"), |
| }, |
| } |
| |
| for _, tc := range tcs { |
| actualResult, actualErr := tc.mapper.ResourceFor(tc.input) |
| if e, a := tc.result, actualResult; e != a { |
| t.Errorf("%s: expected %v, got %v", tc.name, e, a) |
| } |
| switch { |
| case tc.err == nil && actualErr == nil: |
| case tc.err == nil: |
| t.Errorf("%s: unexpected error: %v", tc.name, actualErr) |
| case actualErr == nil: |
| t.Errorf("%s: expected error: %v got nil", tc.name, tc.err) |
| case tc.err.Error() != actualErr.Error(): |
| t.Errorf("%s: expected %v, got %v", tc.name, tc.err, actualErr) |
| } |
| } |
| } |
| |
| func TestMultiRESTMapperResourcesFor(t *testing.T) { |
| tcs := []struct { |
| name string |
| |
| mapper MultiRESTMapper |
| input schema.GroupVersionResource |
| result []schema.GroupVersionResource |
| err error |
| }{ |
| { |
| name: "empty", |
| mapper: MultiRESTMapper{}, |
| input: schema.GroupVersionResource{Resource: "foo"}, |
| result: nil, |
| err: &NoResourceMatchError{PartialResource: schema.GroupVersionResource{Resource: "foo"}}, |
| }, |
| { |
| name: "ignore not found", |
| mapper: MultiRESTMapper{fixedRESTMapper{err: &NoResourceMatchError{PartialResource: schema.GroupVersionResource{Resource: "IGNORE_THIS"}}}}, |
| input: schema.GroupVersionResource{Resource: "foo"}, |
| result: nil, |
| err: &NoResourceMatchError{PartialResource: schema.GroupVersionResource{Resource: "foo"}}, |
| }, |
| { |
| name: "accept first failure", |
| mapper: MultiRESTMapper{fixedRESTMapper{err: errors.New("fail on this")}, fixedRESTMapper{resourcesFor: []schema.GroupVersionResource{{Resource: "unused"}}}}, |
| input: schema.GroupVersionResource{Resource: "foo"}, |
| result: nil, |
| err: errors.New("fail on this"), |
| }, |
| { |
| name: "union and dedup", |
| mapper: MultiRESTMapper{ |
| fixedRESTMapper{resourcesFor: []schema.GroupVersionResource{{Resource: "dupe"}, {Resource: "first"}}}, |
| fixedRESTMapper{resourcesFor: []schema.GroupVersionResource{{Resource: "dupe"}, {Resource: "second"}}}, |
| }, |
| input: schema.GroupVersionResource{Resource: "foo"}, |
| result: []schema.GroupVersionResource{{Resource: "dupe"}, {Resource: "first"}, {Resource: "second"}}, |
| }, |
| { |
| name: "skip not and continue", |
| mapper: MultiRESTMapper{ |
| fixedRESTMapper{err: &NoResourceMatchError{PartialResource: schema.GroupVersionResource{Resource: "IGNORE_THIS"}}}, |
| fixedRESTMapper{resourcesFor: []schema.GroupVersionResource{{Resource: "first"}, {Resource: "second"}}}, |
| }, |
| input: schema.GroupVersionResource{Resource: "foo"}, |
| result: []schema.GroupVersionResource{{Resource: "first"}, {Resource: "second"}}, |
| }, |
| } |
| |
| for _, tc := range tcs { |
| actualResult, actualErr := tc.mapper.ResourcesFor(tc.input) |
| if e, a := tc.result, actualResult; !reflect.DeepEqual(e, a) { |
| t.Errorf("%s: expected %v, got %v", tc.name, e, a) |
| } |
| switch { |
| case tc.err == nil && actualErr == nil: |
| case tc.err == nil: |
| t.Errorf("%s: unexpected error: %v", tc.name, actualErr) |
| case actualErr == nil: |
| t.Errorf("%s: expected error: %v got nil", tc.name, tc.err) |
| case tc.err.Error() != actualErr.Error(): |
| t.Errorf("%s: expected %v, got %v", tc.name, tc.err, actualErr) |
| } |
| } |
| } |
| |
| func TestMultiRESTMapperKindsFor(t *testing.T) { |
| tcs := []struct { |
| name string |
| |
| mapper MultiRESTMapper |
| input schema.GroupVersionResource |
| result []schema.GroupVersionKind |
| err error |
| }{ |
| { |
| name: "empty", |
| mapper: MultiRESTMapper{}, |
| input: schema.GroupVersionResource{Resource: "foo"}, |
| result: nil, |
| err: &NoResourceMatchError{PartialResource: schema.GroupVersionResource{Resource: "foo"}}, |
| }, |
| { |
| name: "ignore not found", |
| mapper: MultiRESTMapper{fixedRESTMapper{err: &NoResourceMatchError{PartialResource: schema.GroupVersionResource{Resource: "IGNORE_THIS"}}}}, |
| input: schema.GroupVersionResource{Resource: "foo"}, |
| result: nil, |
| err: &NoResourceMatchError{PartialResource: schema.GroupVersionResource{Resource: "foo"}}, |
| }, |
| { |
| name: "accept first failure", |
| mapper: MultiRESTMapper{fixedRESTMapper{err: errors.New("fail on this")}, fixedRESTMapper{kindsFor: []schema.GroupVersionKind{{Kind: "unused"}}}}, |
| input: schema.GroupVersionResource{Resource: "foo"}, |
| result: nil, |
| err: errors.New("fail on this"), |
| }, |
| { |
| name: "union and dedup", |
| mapper: MultiRESTMapper{ |
| fixedRESTMapper{kindsFor: []schema.GroupVersionKind{{Kind: "dupe"}, {Kind: "first"}}}, |
| fixedRESTMapper{kindsFor: []schema.GroupVersionKind{{Kind: "dupe"}, {Kind: "second"}}}, |
| }, |
| input: schema.GroupVersionResource{Resource: "foo"}, |
| result: []schema.GroupVersionKind{{Kind: "dupe"}, {Kind: "first"}, {Kind: "second"}}, |
| }, |
| { |
| name: "skip not and continue", |
| mapper: MultiRESTMapper{ |
| fixedRESTMapper{err: &NoResourceMatchError{PartialResource: schema.GroupVersionResource{Resource: "IGNORE_THIS"}}}, |
| fixedRESTMapper{kindsFor: []schema.GroupVersionKind{{Kind: "first"}, {Kind: "second"}}}, |
| }, |
| input: schema.GroupVersionResource{Resource: "foo"}, |
| result: []schema.GroupVersionKind{{Kind: "first"}, {Kind: "second"}}, |
| }, |
| } |
| |
| for _, tc := range tcs { |
| actualResult, actualErr := tc.mapper.KindsFor(tc.input) |
| if e, a := tc.result, actualResult; !reflect.DeepEqual(e, a) { |
| t.Errorf("%s: expected %v, got %v", tc.name, e, a) |
| } |
| switch { |
| case tc.err == nil && actualErr == nil: |
| case tc.err == nil: |
| t.Errorf("%s: unexpected error: %v", tc.name, actualErr) |
| case actualErr == nil: |
| t.Errorf("%s: expected error: %v got nil", tc.name, tc.err) |
| case tc.err.Error() != actualErr.Error(): |
| t.Errorf("%s: expected %v, got %v", tc.name, tc.err, actualErr) |
| } |
| } |
| } |
| |
| func TestMultiRESTMapperKindFor(t *testing.T) { |
| tcs := []struct { |
| name string |
| |
| mapper MultiRESTMapper |
| input schema.GroupVersionResource |
| result schema.GroupVersionKind |
| err error |
| }{ |
| { |
| name: "empty", |
| mapper: MultiRESTMapper{}, |
| input: schema.GroupVersionResource{Resource: "foo"}, |
| result: schema.GroupVersionKind{}, |
| err: &NoResourceMatchError{PartialResource: schema.GroupVersionResource{Resource: "foo"}}, |
| }, |
| { |
| name: "ignore not found", |
| mapper: MultiRESTMapper{fixedRESTMapper{err: &NoResourceMatchError{PartialResource: schema.GroupVersionResource{Resource: "IGNORE_THIS"}}}}, |
| input: schema.GroupVersionResource{Resource: "foo"}, |
| result: schema.GroupVersionKind{}, |
| err: &NoResourceMatchError{PartialResource: schema.GroupVersionResource{Resource: "foo"}}, |
| }, |
| { |
| name: "accept first failure", |
| mapper: MultiRESTMapper{fixedRESTMapper{err: errors.New("fail on this")}, fixedRESTMapper{kindsFor: []schema.GroupVersionKind{{Kind: "unused"}}}}, |
| input: schema.GroupVersionResource{Resource: "foo"}, |
| result: schema.GroupVersionKind{}, |
| err: errors.New("fail on this"), |
| }, |
| } |
| |
| for _, tc := range tcs { |
| actualResult, actualErr := tc.mapper.KindFor(tc.input) |
| if e, a := tc.result, actualResult; e != a { |
| t.Errorf("%s: expected %v, got %v", tc.name, e, a) |
| } |
| switch { |
| case tc.err == nil && actualErr == nil: |
| case tc.err == nil: |
| t.Errorf("%s: unexpected error: %v", tc.name, actualErr) |
| case actualErr == nil: |
| t.Errorf("%s: expected error: %v got nil", tc.name, tc.err) |
| case tc.err.Error() != actualErr.Error(): |
| t.Errorf("%s: expected %v, got %v", tc.name, tc.err, actualErr) |
| } |
| } |
| } |
| |
| func TestMultiRESTMapperRESTMappings(t *testing.T) { |
| mapping1, mapping2 := &RESTMapping{}, &RESTMapping{} |
| tcs := []struct { |
| name string |
| |
| mapper MultiRESTMapper |
| groupKind schema.GroupKind |
| versions []string |
| result []*RESTMapping |
| err error |
| }{ |
| { |
| name: "empty with no versions", |
| mapper: MultiRESTMapper{}, |
| groupKind: schema.GroupKind{Kind: "Foo"}, |
| result: nil, |
| err: &NoKindMatchError{GroupKind: schema.GroupKind{Kind: "Foo"}}, |
| }, |
| { |
| name: "empty with one version", |
| mapper: MultiRESTMapper{}, |
| groupKind: schema.GroupKind{Kind: "Foo"}, |
| versions: []string{"v1beta"}, |
| result: nil, |
| err: &NoKindMatchError{GroupKind: schema.GroupKind{Kind: "Foo"}, SearchedVersions: []string{"v1beta"}}, |
| }, |
| { |
| name: "empty with multi(two) vesions", |
| mapper: MultiRESTMapper{}, |
| groupKind: schema.GroupKind{Kind: "Foo"}, |
| versions: []string{"v1beta", "v2"}, |
| result: nil, |
| err: &NoKindMatchError{GroupKind: schema.GroupKind{Kind: "Foo"}, SearchedVersions: []string{"v1beta", "v2"}}, |
| }, |
| { |
| name: "ignore not found with kind not exist", |
| mapper: MultiRESTMapper{fixedRESTMapper{err: &NoKindMatchError{GroupKind: schema.GroupKind{Kind: "IGNORE_THIS"}}}}, |
| groupKind: schema.GroupKind{Kind: "Foo"}, |
| versions: nil, |
| result: nil, |
| err: &NoKindMatchError{GroupKind: schema.GroupKind{Kind: "Foo"}}, |
| }, |
| { |
| name: "ignore not found with version not exist", |
| mapper: MultiRESTMapper{fixedRESTMapper{err: &NoKindMatchError{GroupKind: schema.GroupKind{Kind: "Foo"}, SearchedVersions: []string{"v1"}}}}, |
| groupKind: schema.GroupKind{Kind: "Foo"}, |
| versions: []string{"v1beta"}, |
| result: nil, |
| err: &NoKindMatchError{GroupKind: schema.GroupKind{Kind: "Foo"}, SearchedVersions: []string{"v1beta"}}, |
| }, |
| { |
| name: "ignore not found with multi versions not exist", |
| mapper: MultiRESTMapper{fixedRESTMapper{err: &NoKindMatchError{GroupKind: schema.GroupKind{Kind: "Foo"}, SearchedVersions: []string{"v1"}}}}, |
| groupKind: schema.GroupKind{Kind: "Foo"}, |
| versions: []string{"v1beta", "v2"}, |
| result: nil, |
| err: &NoKindMatchError{GroupKind: schema.GroupKind{Kind: "Foo"}, SearchedVersions: []string{"v1beta", "v2"}}, |
| }, |
| { |
| name: "accept first failure", |
| mapper: MultiRESTMapper{fixedRESTMapper{err: errors.New("fail on this")}, fixedRESTMapper{mappings: []*RESTMapping{mapping1}}}, |
| groupKind: schema.GroupKind{Kind: "Foo"}, |
| versions: []string{"v1beta"}, |
| result: nil, |
| err: errors.New("fail on this"), |
| }, |
| { |
| name: "return both", |
| mapper: MultiRESTMapper{fixedRESTMapper{mappings: []*RESTMapping{mapping1}}, fixedRESTMapper{mappings: []*RESTMapping{mapping2}}}, |
| groupKind: schema.GroupKind{Kind: "Foo"}, |
| versions: []string{"v1beta"}, |
| result: []*RESTMapping{mapping1, mapping2}, |
| }, |
| } |
| |
| for _, tc := range tcs { |
| actualResult, actualErr := tc.mapper.RESTMappings(tc.groupKind, tc.versions...) |
| if e, a := tc.result, actualResult; !reflect.DeepEqual(e, a) { |
| t.Errorf("%s: expected %v, got %v", tc.name, e, a) |
| } |
| switch { |
| case tc.err == nil && actualErr == nil: |
| case tc.err == nil: |
| t.Errorf("%s: unexpected error: %v", tc.name, actualErr) |
| case actualErr == nil: |
| t.Errorf("%s: expected error: %v got nil", tc.name, tc.err) |
| case tc.err.Error() != actualErr.Error(): |
| t.Errorf("%s: expected %v, got %v", tc.name, tc.err, actualErr) |
| } |
| } |
| } |
| |
| type fixedRESTMapper struct { |
| resourcesFor []schema.GroupVersionResource |
| kindsFor []schema.GroupVersionKind |
| resourceFor schema.GroupVersionResource |
| kindFor schema.GroupVersionKind |
| mappings []*RESTMapping |
| |
| err error |
| } |
| |
| func (m fixedRESTMapper) ResourceSingularizer(resource string) (singular string, err error) { |
| return "", m.err |
| } |
| |
| func (m fixedRESTMapper) ResourcesFor(resource schema.GroupVersionResource) ([]schema.GroupVersionResource, error) { |
| return m.resourcesFor, m.err |
| } |
| |
| func (m fixedRESTMapper) KindsFor(resource schema.GroupVersionResource) (gvk []schema.GroupVersionKind, err error) { |
| return m.kindsFor, m.err |
| } |
| |
| func (m fixedRESTMapper) ResourceFor(resource schema.GroupVersionResource) (schema.GroupVersionResource, error) { |
| return m.resourceFor, m.err |
| } |
| |
| func (m fixedRESTMapper) KindFor(resource schema.GroupVersionResource) (schema.GroupVersionKind, error) { |
| return m.kindFor, m.err |
| } |
| |
| func (m fixedRESTMapper) RESTMapping(gk schema.GroupKind, versions ...string) (mapping *RESTMapping, err error) { |
| return nil, m.err |
| } |
| |
| func (m fixedRESTMapper) RESTMappings(gk schema.GroupKind, versions ...string) (mappings []*RESTMapping, err error) { |
| return m.mappings, m.err |
| } |
| |
| func (m fixedRESTMapper) ResourceIsValid(resource schema.GroupVersionResource) bool { |
| return false |
| } |