field_lookup_test.go

Documentation: k8s.io/kubectl/pkg/explain

     1  /*
     2  Copyright 2017 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 explain
    18  
    19  import (
    20  	"testing"
    21  
    22  	"k8s.io/apimachinery/pkg/runtime/schema"
    23  )
    24  
    25  func TestFindField(t *testing.T) {
    26  	schema := resources.LookupResource(schema.GroupVersionKind{
    27  		Group:   "",
    28  		Version: "v1",
    29  		Kind:    "OneKind",
    30  	})
    31  	if schema == nil {
    32  		t.Fatal("Counldn't find schema v1.OneKind")
    33  	}
    34  
    35  	tests := []struct {
    36  		name string
    37  		path []string
    38  
    39  		err          string
    40  		expectedPath string
    41  	}{
    42  		{
    43  			name:         "test1",
    44  			path:         []string{},
    45  			expectedPath: "OneKind",
    46  		},
    47  		{
    48  			name:         "test2",
    49  			path:         []string{"field1"},
    50  			expectedPath: "OneKind.field1",
    51  		},
    52  		{
    53  			name:         "test3",
    54  			path:         []string{"field1", "array"},
    55  			expectedPath: "OtherKind.array",
    56  		},
    57  		{
    58  			name: "test4",
    59  			path: []string{"field1", "what?"},
    60  			err:  `field "what?" does not exist`,
    61  		},
    62  		{
    63  			name: "test5",
    64  			path: []string{"field1", ""},
    65  			err:  `field "" does not exist`,
    66  		},
    67  	}
    68  
    69  	for _, tt := range tests {
    70  		t.Run(tt.name, func(t *testing.T) {
    71  			path, err := LookupSchemaForField(schema, tt.path)
    72  
    73  			gotErr := ""
    74  			if err != nil {
    75  				gotErr = err.Error()
    76  			}
    77  
    78  			gotPath := ""
    79  			if path != nil {
    80  				gotPath = path.GetPath().String()
    81  			}
    82  
    83  			if gotErr != tt.err || gotPath != tt.expectedPath {
    84  				t.Errorf("LookupSchemaForField(schema, %v) = (path: %q, err: %q), expected (path: %q, err: %q)",
    85  					tt.path, gotPath, gotErr, tt.expectedPath, tt.err)
    86  			}
    87  		})
    88  	}
    89  }
    90  func TestCrdFindField(t *testing.T) {
    91  	schema := resources.LookupResource(schema.GroupVersionKind{
    92  		Group:   "",
    93  		Version: "v1",
    94  		Kind:    "CrdKind",
    95  	})
    96  	if schema == nil {
    97  		t.Fatal("Counldn't find schema v1.CrdKind")
    98  	}
    99  
   100  	tests := []struct {
   101  		name string
   102  		path []string
   103  
   104  		err          string
   105  		expectedPath string
   106  	}{
   107  		{
   108  			name:         "test1",
   109  			path:         []string{},
   110  			expectedPath: "CrdKind",
   111  		},
   112  	}
   113  
   114  	for _, tt := range tests {
   115  		t.Run(tt.name, func(t *testing.T) {
   116  			path, err := LookupSchemaForField(schema, tt.path)
   117  
   118  			gotErr := ""
   119  			if err != nil {
   120  				gotErr = err.Error()
   121  			}
   122  
   123  			gotPath := ""
   124  			if path != nil {
   125  				gotPath = path.GetPath().String()
   126  			}
   127  
   128  			if gotErr != tt.err || gotPath != tt.expectedPath {
   129  				t.Errorf("LookupSchemaForField(schema, %v) = (path: %q, err: %q), expected (path: %q, err: %q)",
   130  					tt.path, gotPath, gotErr, tt.expectedPath, tt.err)
   131  			}
   132  		})
   133  	}
   134  }
   135
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