sigs.k8s.io/kubebuilder/v3@v3.14.0/pkg/internal/validation/dns_test.go (about)

     1  /*
     2  Copyright 2022 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package validation
    18  
    19  import (
    20  	"fmt"
    21  	"strings"
    22  	"testing"
    23  
    24  	. "github.com/onsi/ginkgo/v2"
    25  	. "github.com/onsi/gomega"
    26  )
    27  
    28  func TestValidation(t *testing.T) {
    29  	RegisterFailHandler(Fail)
    30  	RunSpecs(t, "Validation Suite")
    31  }
    32  
    33  var _ = Describe("IsDNS1123Label", func() {
    34  	It("should return no error", func() {
    35  		for _, value := range []string{
    36  			"a", "ab", "abc", "a1", "a-1", "a--1--2--b",
    37  			"0", "01", "012", "1a", "1-a", "1--a--b--2",
    38  			strings.Repeat("a", 56),
    39  		} {
    40  			By(fmt.Sprintf("for %s", value))
    41  			Expect(len(IsDNS1123Label(value))).To(Equal(0))
    42  		}
    43  	})
    44  
    45  	It("should return at least one error", func() {
    46  		for _, value := range []string{
    47  			"", "A", "ABC", "aBc", "A1", "A-1", "1-A",
    48  			"-", "a-", "-a", "1-", "-1",
    49  			"_", "a_", "_a", "a_b", "1_", "_1", "1_2",
    50  			".", "a.", ".a", "a.b", "1.", ".1", "1.2",
    51  			" ", "a ", " a", "a b", "1 ", " 1", "1 2",
    52  			strings.Repeat("a", 57),
    53  		} {
    54  			By(fmt.Sprintf("for %s", value))
    55  			Expect(len(IsDNS1123Label(value))).NotTo(Equal(0))
    56  		}
    57  	})
    58  })
    59  
    60  var _ = Describe("IsDNS1123Subdomain", func() {
    61  	It("should return no error", func() {
    62  		for _, value := range []string{
    63  			"a", "ab", "abc", "a1", "a-1", "a--1--2--b",
    64  			"0", "01", "012", "1a", "1-a", "1--a--b--2",
    65  			"a.a", "ab.a", "abc.a", "a1.a", "a-1.a", "a--1--2--b.a",
    66  			"a.1", "ab.1", "abc.1", "a1.1", "a-1.1", "a--1--2--b.1",
    67  			"0.a", "01.a", "012.a", "1a.a", "1-a.a", "1--a--b--2",
    68  			"0.1", "01.1", "012.1", "1a.1", "1-a.1", "1--a--b--2.1",
    69  			"a.b.c.d.e", "aa.bb.cc.dd.ee", "1.2.3.4.5", "11.22.33.44.55",
    70  			strings.Repeat("a", 253),
    71  		} {
    72  			By(fmt.Sprintf("for %s", value))
    73  			Expect(len(IsDNS1123Subdomain(value))).To(Equal(0))
    74  		}
    75  	})
    76  
    77  	It("should return at least one error", func() {
    78  		for _, value := range []string{
    79  			"", "A", "ABC", "aBc", "A1", "A-1", "1-A",
    80  			"-", "a-", "-a", "1-", "-1",
    81  			"_", "a_", "_a", "a_b", "1_", "_1", "1_2",
    82  			".", "a.", ".a", "a..b", "1.", ".1", "1..2",
    83  			" ", "a ", " a", "a b", "1 ", " 1", "1 2",
    84  			"A.a", "aB.a", "ab.A", "A1.a", "a1.A",
    85  			"A.1", "aB.1", "A1.1", "1A.1",
    86  			"0.A", "01.A", "012.A", "1A.a", "1a.A",
    87  			"A.B.C.D.E", "AA.BB.CC.DD.EE", "a.B.c.d.e", "aa.bB.cc.dd.ee",
    88  			"a@b", "a,b", "a_b", "a;b",
    89  			"a:b", "a%b", "a?b", "a$b",
    90  			strings.Repeat("a", 254),
    91  		} {
    92  			By(fmt.Sprintf("for %s", value))
    93  			Expect(len(IsDNS1123Subdomain(value))).NotTo(Equal(0))
    94  		}
    95  	})
    96  })
    97  
    98  var _ = Describe("IsDNS1035Label", func() {
    99  	It("should return no error", func() {
   100  		for _, value := range []string{
   101  			"a", "ab", "abc", "a1", "a-1", "a--1--2--b",
   102  			strings.Repeat("a", 63),
   103  		} {
   104  			By(fmt.Sprintf("for %s", value))
   105  			Expect(len(IsDNS1035Label(value))).To(Equal(0))
   106  		}
   107  	})
   108  
   109  	It("should return at least one error", func() {
   110  		for _, value := range []string{
   111  			"0", "01", "012", "1a", "1-a", "1--a--b--2",
   112  			"", "A", "ABC", "aBc", "A1", "A-1", "1-A",
   113  			"-", "a-", "-a", "1-", "-1",
   114  			"_", "a_", "_a", "a_b", "1_", "_1", "1_2",
   115  			".", "a.", ".a", "a.b", "1.", ".1", "1.2",
   116  			" ", "a ", " a", "a b", "1 ", " 1", "1 2",
   117  			strings.Repeat("a", 64),
   118  		} {
   119  			By(fmt.Sprintf("for %s", value))
   120  			Expect(len(IsDNS1035Label(value))).NotTo(Equal(0))
   121  		}
   122  	})
   123  })
   124  
   125  // This test provides coverage to the conditional that handles no examples
   126  // as they are not being used in any check
   127  var _ = Describe("regexError", func() {
   128  	It("should work without examples", func() {
   129  		Expect(regexError("$", "_")).To(Equal("$ (regex used for validation is '_')"))
   130  	})
   131  })