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90 lines
2.9 KiB
Go
90 lines
2.9 KiB
Go
/*
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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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"strings"
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"testing"
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"k8s.io/kubernetes/pkg/util/validation/field"
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)
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func TestValidateLabels(t *testing.T) {
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successCases := []map[string]string{
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{"simple": "bar"},
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{"now-with-dashes": "bar"},
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{"1-starts-with-num": "bar"},
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{"1234": "bar"},
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{"simple/simple": "bar"},
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{"now-with-dashes/simple": "bar"},
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{"now-with-dashes/now-with-dashes": "bar"},
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{"now.with.dots/simple": "bar"},
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{"now-with.dashes-and.dots/simple": "bar"},
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{"1-num.2-num/3-num": "bar"},
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{"1234/5678": "bar"},
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{"1.2.3.4/5678": "bar"},
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{"UpperCaseAreOK123": "bar"},
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{"goodvalue": "123_-.BaR"},
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}
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for i := range successCases {
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errs := ValidateLabels(successCases[i], field.NewPath("field"))
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if len(errs) != 0 {
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t.Errorf("case[%d] expected success, got %#v", i, errs)
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}
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}
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labelNameErrorCases := []struct {
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labels map[string]string
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expect string
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}{
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{map[string]string{"nospecialchars^=@": "bar"}, "must match the regex"},
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{map[string]string{"cantendwithadash-": "bar"}, "must match the regex"},
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{map[string]string{"only/one/slash": "bar"}, "must match the regex"},
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{map[string]string{strings.Repeat("a", 254): "bar"}, "must be no more than"},
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}
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for i := range labelNameErrorCases {
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errs := ValidateLabels(labelNameErrorCases[i].labels, field.NewPath("field"))
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if len(errs) != 1 {
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t.Errorf("case[%d]: expected failure", i)
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} else {
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if !strings.Contains(errs[0].Detail, labelNameErrorCases[i].expect) {
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t.Errorf("case[%d]: error details do not include %q: %q", i, labelNameErrorCases[i].expect, errs[0].Detail)
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}
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}
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}
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labelValueErrorCases := []struct {
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labels map[string]string
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expect string
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}{
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{map[string]string{"toolongvalue": strings.Repeat("a", 64)}, "must be no more than"},
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{map[string]string{"backslashesinvalue": "some\\bad\\value"}, "must match the regex"},
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{map[string]string{"nocommasallowed": "bad,value"}, "must match the regex"},
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{map[string]string{"strangecharsinvalue": "?#$notsogood"}, "must match the regex"},
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}
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for i := range labelValueErrorCases {
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errs := ValidateLabels(labelValueErrorCases[i].labels, field.NewPath("field"))
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if len(errs) != 1 {
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t.Errorf("case[%d]: expected failure", i)
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} else {
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if !strings.Contains(errs[0].Detail, labelValueErrorCases[i].expect) {
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t.Errorf("case[%d]: error details do not include %q: %q", i, labelValueErrorCases[i].expect, errs[0].Detail)
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}
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}
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}
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}
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