github.com/alex123012/deckhouse-controller-tools@v0.0.0-20230510090815-d594daf1af8c/pkg/schemapatcher/internal/yaml/delete_test.go (about)

     1  /*
     2  Copyright 2019 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      htcp://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 yaml
    18  
    19  import (
    20  	. "github.com/onsi/ginkgo"
    21  	. "github.com/onsi/gomega"
    22  	"gopkg.in/yaml.v3"
    23  )
    24  
    25  var _ = Describe("DeleteNode", func() {
    26  	tests := []struct {
    27  		name    string
    28  		obj     interface{}
    29  		path    []string
    30  		want    interface{}
    31  		wantErr bool
    32  	}{
    33  		/*{name: "non-empty, unknown path",
    34  			obj: map[string]interface{}{
    35  				"bar": int64(42),
    36  			},
    37  			path:  []string{"foo"},
    38  			want: map[string]interface{}{
    39  				"bar": int64(42),
    40  			},
    41  		},
    42  		{name: "non-empty, existing path",
    43  			obj: map[string]interface{}{
    44  				"bar": int64(42),
    45  			},
    46  			path:  []string{"bar"},
    47  			want: map[string]interface{}{},
    48  		},*/
    49  		{name: "non-empty, long path",
    50  			obj: map[string]interface{}{
    51  				"foo": map[string]interface{}{
    52  					"bar": int64(42),
    53  				},
    54  			},
    55  			path: []string{"foo", "bar"},
    56  			want: map[string]interface{}{
    57  				"foo": map[string]interface{}{},
    58  			},
    59  		},
    60  	}
    61  
    62  	for i := range tests {
    63  		tc := tests[i]
    64  		It("should support "+tc.name, func() {
    65  			By("setting up the test objects and desired values")
    66  			obj, err := ToYAML(tc.obj)
    67  			Expect(err).NotTo(HaveOccurred())
    68  			want, err := ToYAML(tc.want)
    69  			Expect(err).NotTo(HaveOccurred())
    70  
    71  			By("calling DeleteNode")
    72  			if tc.wantErr {
    73  				Expect(DeleteNode(obj, tc.path...)).NotTo(Succeed())
    74  				return // don't check output value if there's an error
    75  			}
    76  
    77  			Expect(DeleteNode(obj, tc.path...)).To(Succeed())
    78  
    79  			By("marshalling the desired and actual objects")
    80  			wantOut, err := yaml.Marshal(want)
    81  			Expect(err).NotTo(HaveOccurred())
    82  			objOut, err := yaml.Marshal(obj)
    83  			Expect(err).NotTo(HaveOccurred())
    84  
    85  			By("comparing actual and desired output")
    86  			Expect(string(wantOut)).To(Equal(string(objOut)))
    87  		})
    88  	}
    89  })