path_test.go

Documentation: k8s.io/apimachinery/pkg/util/validation/field

     1  /*
     2  Copyright 2015 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 field
    18  
    19  import "testing"
    20  
    21  func TestPath(t *testing.T) {
    22  	testCases := []struct {
    23  		op       func(*Path) *Path
    24  		expected string
    25  	}{
    26  		{
    27  			func(p *Path) *Path { return p },
    28  			"root",
    29  		},
    30  		{
    31  			func(p *Path) *Path { return p.Child("first") },
    32  			"root.first",
    33  		},
    34  		{
    35  			func(p *Path) *Path { return p.Child("second") },
    36  			"root.first.second",
    37  		},
    38  		{
    39  			func(p *Path) *Path { return p.Index(0) },
    40  			"root.first.second[0]",
    41  		},
    42  		{
    43  			func(p *Path) *Path { return p.Child("third") },
    44  			"root.first.second[0].third",
    45  		},
    46  		{
    47  			func(p *Path) *Path { return p.Index(93) },
    48  			"root.first.second[0].third[93]",
    49  		},
    50  		{
    51  			func(p *Path) *Path { return p.parent },
    52  			"root.first.second[0].third",
    53  		},
    54  		{
    55  			func(p *Path) *Path { return p.parent },
    56  			"root.first.second[0]",
    57  		},
    58  		{
    59  			func(p *Path) *Path { return p.Key("key") },
    60  			"root.first.second[0][key]",
    61  		},
    62  	}
    63  
    64  	root := NewPath("root")
    65  	p := root
    66  	for i, tc := range testCases {
    67  		p = tc.op(p)
    68  		if p.String() != tc.expected {
    69  			t.Errorf("[%d] Expected %q, got %q", i, tc.expected, p.String())
    70  		}
    71  		if p.Root() != root {
    72  			t.Errorf("[%d] Wrong root: %#v", i, p.Root())
    73  		}
    74  	}
    75  }
    76  
    77  func TestPathMultiArg(t *testing.T) {
    78  	testCases := []struct {
    79  		op       func(*Path) *Path
    80  		expected string
    81  	}{
    82  		{
    83  			func(p *Path) *Path { return p },
    84  			"root.first",
    85  		},
    86  		{
    87  			func(p *Path) *Path { return p.Child("second", "third") },
    88  			"root.first.second.third",
    89  		},
    90  		{
    91  			func(p *Path) *Path { return p.Index(0) },
    92  			"root.first.second.third[0]",
    93  		},
    94  		{
    95  			func(p *Path) *Path { return p.parent },
    96  			"root.first.second.third",
    97  		},
    98  		{
    99  			func(p *Path) *Path { return p.parent },
   100  			"root.first.second",
   101  		},
   102  		{
   103  			func(p *Path) *Path { return p.parent },
   104  			"root.first",
   105  		},
   106  		{
   107  			func(p *Path) *Path { return p.parent },
   108  			"root",
   109  		},
   110  	}
   111  
   112  	root := NewPath("root", "first")
   113  	p := root
   114  	for i, tc := range testCases {
   115  		p = tc.op(p)
   116  		if p.String() != tc.expected {
   117  			t.Errorf("[%d] Expected %q, got %q", i, tc.expected, p.String())
   118  		}
   119  		if p.Root() != root.Root() {
   120  			t.Errorf("[%d] Wrong root: %#v", i, p.Root())
   121  		}
   122  	}
   123  }
   124
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