mirror of https://github.com/k3s-io/k3s
103 lines
2.9 KiB
Go
103 lines
2.9 KiB
Go
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/*
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Copyright 2016 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 validation
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import (
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"fmt"
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"testing"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/apis/storage"
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)
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func TestValidateStorageClass(t *testing.T) {
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successCases := []storage.StorageClass{
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{
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// empty parameters
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ObjectMeta: api.ObjectMeta{Name: "foo"},
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Provisioner: "kubernetes.io/foo-provisioner",
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Parameters: map[string]string{},
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},
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{
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// nil parameters
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ObjectMeta: api.ObjectMeta{Name: "foo"},
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Provisioner: "kubernetes.io/foo-provisioner",
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},
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{
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// some parameters
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ObjectMeta: api.ObjectMeta{Name: "foo"},
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Provisioner: "kubernetes.io/foo-provisioner",
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Parameters: map[string]string{
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"kubernetes.io/foo-parameter": "free/form/string",
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"foo-parameter": "free-form-string",
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"foo-parameter2": "{\"embedded\": \"json\", \"with\": {\"structures\":\"inside\"}}",
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},
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},
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}
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// Success cases are expected to pass validation.
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for k, v := range successCases {
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if errs := ValidateStorageClass(&v); len(errs) != 0 {
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t.Errorf("Expected success for %d, got %v", k, errs)
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}
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}
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// generate a map longer than maxProvisionerParameterSize
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longParameters := make(map[string]string)
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totalSize := 0
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for totalSize < maxProvisionerParameterSize {
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k := fmt.Sprintf("param/%d", totalSize)
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v := fmt.Sprintf("value-%d", totalSize)
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longParameters[k] = v
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totalSize = totalSize + len(k) + len(v)
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}
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errorCases := map[string]storage.StorageClass{
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"namespace is present": {
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ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: "bar"},
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Provisioner: "kubernetes.io/foo-provisioner",
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},
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"invalid provisioner": {
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ObjectMeta: api.ObjectMeta{Name: "foo"},
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Provisioner: "kubernetes.io/invalid/provisioner",
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},
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"invalid empty parameter name": {
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ObjectMeta: api.ObjectMeta{Name: "foo"},
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Provisioner: "kubernetes.io/foo",
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Parameters: map[string]string{
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"": "value",
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},
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},
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"provisioner: Required value": {
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ObjectMeta: api.ObjectMeta{Name: "foo"},
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Provisioner: "",
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},
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"too long parameters": {
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ObjectMeta: api.ObjectMeta{Name: "foo"},
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Provisioner: "kubernetes.io/foo",
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Parameters: longParameters,
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},
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}
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// Error cases are not expected to pass validation.
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for testName, storageClass := range errorCases {
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if errs := ValidateStorageClass(&storageClass); len(errs) == 0 {
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t.Errorf("Expected failure for test: %s", testName)
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}
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}
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}
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