marshal_test.go

Documentation: k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1

     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 v1beta1
    18  
    19  import (
    20  	"encoding/json"
    21  	"reflect"
    22  	"testing"
    23  )
    24  
    25  type JSONSchemaPropsOrBoolHolder struct {
    26  	JSPoB          JSONSchemaPropsOrBool  `json:"val1"`
    27  	JSPoBOmitEmpty *JSONSchemaPropsOrBool `json:"val2,omitempty"`
    28  }
    29  
    30  func TestJSONSchemaPropsOrBoolUnmarshalJSON(t *testing.T) {
    31  	cases := []struct {
    32  		input  string
    33  		result JSONSchemaPropsOrBoolHolder
    34  	}{
    35  		{`{}`, JSONSchemaPropsOrBoolHolder{}},
    36  
    37  		{`{"val1": {}}`, JSONSchemaPropsOrBoolHolder{JSPoB: JSONSchemaPropsOrBool{Allows: true, Schema: &JSONSchemaProps{}}}},
    38  		{`{"val1": {"type":"string"}}`, JSONSchemaPropsOrBoolHolder{JSPoB: JSONSchemaPropsOrBool{Allows: true, Schema: &JSONSchemaProps{Type: "string"}}}},
    39  		{`{"val1": false}`, JSONSchemaPropsOrBoolHolder{JSPoB: JSONSchemaPropsOrBool{}}},
    40  		{`{"val1": true}`, JSONSchemaPropsOrBoolHolder{JSPoB: JSONSchemaPropsOrBool{Allows: true}}},
    41  
    42  		{`{"val2": {}}`, JSONSchemaPropsOrBoolHolder{JSPoBOmitEmpty: &JSONSchemaPropsOrBool{Allows: true, Schema: &JSONSchemaProps{}}}},
    43  		{`{"val2": {"type":"string"}}`, JSONSchemaPropsOrBoolHolder{JSPoBOmitEmpty: &JSONSchemaPropsOrBool{Allows: true, Schema: &JSONSchemaProps{Type: "string"}}}},
    44  		{`{"val2": false}`, JSONSchemaPropsOrBoolHolder{JSPoBOmitEmpty: &JSONSchemaPropsOrBool{}}},
    45  		{`{"val2": true}`, JSONSchemaPropsOrBoolHolder{JSPoBOmitEmpty: &JSONSchemaPropsOrBool{Allows: true}}},
    46  	}
    47  
    48  	for _, c := range cases {
    49  		var result JSONSchemaPropsOrBoolHolder
    50  		if err := json.Unmarshal([]byte(c.input), &result); err != nil {
    51  			t.Errorf("Failed to unmarshal input '%v': %v", c.input, err)
    52  		}
    53  		if !reflect.DeepEqual(result, c.result) {
    54  			t.Errorf("Failed to unmarshal input '%v': expected %+v, got %+v", c.input, c.result, result)
    55  		}
    56  	}
    57  }
    58  
    59  func TestStringArrayOrStringMarshalJSON(t *testing.T) {
    60  	cases := []struct {
    61  		input  JSONSchemaPropsOrBoolHolder
    62  		result string
    63  	}{
    64  		{JSONSchemaPropsOrBoolHolder{}, `{"val1":false}`},
    65  
    66  		{JSONSchemaPropsOrBoolHolder{JSPoB: JSONSchemaPropsOrBool{Schema: &JSONSchemaProps{}}}, `{"val1":{}}`},
    67  		{JSONSchemaPropsOrBoolHolder{JSPoB: JSONSchemaPropsOrBool{Schema: &JSONSchemaProps{Type: "string"}}}, `{"val1":{"type":"string"}}`},
    68  		{JSONSchemaPropsOrBoolHolder{JSPoB: JSONSchemaPropsOrBool{}}, `{"val1":false}`},
    69  		{JSONSchemaPropsOrBoolHolder{JSPoB: JSONSchemaPropsOrBool{Allows: true}}, `{"val1":true}`},
    70  
    71  		{JSONSchemaPropsOrBoolHolder{JSPoBOmitEmpty: &JSONSchemaPropsOrBool{Schema: &JSONSchemaProps{}}}, `{"val1":false,"val2":{}}`},
    72  		{JSONSchemaPropsOrBoolHolder{JSPoBOmitEmpty: &JSONSchemaPropsOrBool{Schema: &JSONSchemaProps{Type: "string"}}}, `{"val1":false,"val2":{"type":"string"}}`},
    73  		{JSONSchemaPropsOrBoolHolder{JSPoBOmitEmpty: &JSONSchemaPropsOrBool{}}, `{"val1":false,"val2":false}`},
    74  		{JSONSchemaPropsOrBoolHolder{JSPoBOmitEmpty: &JSONSchemaPropsOrBool{Allows: true}}, `{"val1":false,"val2":true}`},
    75  	}
    76  
    77  	for _, c := range cases {
    78  		result, err := json.Marshal(&c.input)
    79  		if err != nil {
    80  			t.Errorf("Unexpected error marshaling input '%v': %v", c.input, err)
    81  		}
    82  		if string(result) != c.result {
    83  			t.Errorf("Failed to marshal input '%v': expected: %q, got %q", c.input, c.result, string(result))
    84  		}
    85  	}
    86  }
    87  
    88  type JSONSchemaPropsOrArrayHolder struct {
    89  	JSPoA          JSONSchemaPropsOrArray  `json:"val1"`
    90  	JSPoAOmitEmpty *JSONSchemaPropsOrArray `json:"val2,omitempty"`
    91  }
    92  
    93  func TestJSONSchemaPropsOrArrayUnmarshalJSON(t *testing.T) {
    94  	cases := []struct {
    95  		input  string
    96  		result JSONSchemaPropsOrArrayHolder
    97  	}{
    98  		{`{}`, JSONSchemaPropsOrArrayHolder{}},
    99  
   100  		{`{"val1": {}}`, JSONSchemaPropsOrArrayHolder{JSPoA: JSONSchemaPropsOrArray{Schema: &JSONSchemaProps{}}}},
   101  		{`{"val1": {"type":"string"}}`, JSONSchemaPropsOrArrayHolder{JSPoA: JSONSchemaPropsOrArray{Schema: &JSONSchemaProps{Type: "string"}}}},
   102  		{`{"val1": [{}]}`, JSONSchemaPropsOrArrayHolder{JSPoA: JSONSchemaPropsOrArray{JSONSchemas: []JSONSchemaProps{{}}}}},
   103  		{`{"val1": [{},{"type":"string"}]}`, JSONSchemaPropsOrArrayHolder{JSPoA: JSONSchemaPropsOrArray{JSONSchemas: []JSONSchemaProps{{}, {Type: "string"}}}}},
   104  
   105  		{`{"val2": {}}`, JSONSchemaPropsOrArrayHolder{JSPoAOmitEmpty: &JSONSchemaPropsOrArray{Schema: &JSONSchemaProps{}}}},
   106  		{`{"val2": {"type":"string"}}`, JSONSchemaPropsOrArrayHolder{JSPoAOmitEmpty: &JSONSchemaPropsOrArray{Schema: &JSONSchemaProps{Type: "string"}}}},
   107  		{`{"val2": [{}]}`, JSONSchemaPropsOrArrayHolder{JSPoAOmitEmpty: &JSONSchemaPropsOrArray{JSONSchemas: []JSONSchemaProps{{}}}}},
   108  		{`{"val2": [{},{"type":"string"}]}`, JSONSchemaPropsOrArrayHolder{JSPoAOmitEmpty: &JSONSchemaPropsOrArray{JSONSchemas: []JSONSchemaProps{{}, {Type: "string"}}}}},
   109  	}
   110  
   111  	for _, c := range cases {
   112  		var result JSONSchemaPropsOrArrayHolder
   113  		if err := json.Unmarshal([]byte(c.input), &result); err != nil {
   114  			t.Errorf("Failed to unmarshal input '%v': %v", c.input, err)
   115  		}
   116  		if !reflect.DeepEqual(result, c.result) {
   117  			t.Errorf("Failed to unmarshal input '%v': expected %+v, got %+v", c.input, c.result, result)
   118  		}
   119  	}
   120  }
   121  
   122  func TestJSONSchemaPropsOrArrayMarshalJSON(t *testing.T) {
   123  	cases := []struct {
   124  		input  JSONSchemaPropsOrArrayHolder
   125  		result string
   126  	}{
   127  		{JSONSchemaPropsOrArrayHolder{}, `{"val1":null}`},
   128  
   129  		{JSONSchemaPropsOrArrayHolder{JSPoA: JSONSchemaPropsOrArray{Schema: &JSONSchemaProps{}}}, `{"val1":{}}`},
   130  		{JSONSchemaPropsOrArrayHolder{JSPoA: JSONSchemaPropsOrArray{Schema: &JSONSchemaProps{Type: "string"}}}, `{"val1":{"type":"string"}}`},
   131  		{JSONSchemaPropsOrArrayHolder{JSPoA: JSONSchemaPropsOrArray{JSONSchemas: []JSONSchemaProps{{}}}}, `{"val1":[{}]}`},
   132  		{JSONSchemaPropsOrArrayHolder{JSPoA: JSONSchemaPropsOrArray{JSONSchemas: []JSONSchemaProps{{}, {Type: "string"}}}}, `{"val1":[{},{"type":"string"}]}`},
   133  
   134  		{JSONSchemaPropsOrArrayHolder{JSPoAOmitEmpty: &JSONSchemaPropsOrArray{}}, `{"val1":null,"val2":null}`},
   135  		{JSONSchemaPropsOrArrayHolder{JSPoAOmitEmpty: &JSONSchemaPropsOrArray{Schema: &JSONSchemaProps{}}}, `{"val1":null,"val2":{}}`},
   136  		{JSONSchemaPropsOrArrayHolder{JSPoAOmitEmpty: &JSONSchemaPropsOrArray{Schema: &JSONSchemaProps{Type: "string"}}}, `{"val1":null,"val2":{"type":"string"}}`},
   137  		{JSONSchemaPropsOrArrayHolder{JSPoAOmitEmpty: &JSONSchemaPropsOrArray{JSONSchemas: []JSONSchemaProps{{}}}}, `{"val1":null,"val2":[{}]}`},
   138  		{JSONSchemaPropsOrArrayHolder{JSPoAOmitEmpty: &JSONSchemaPropsOrArray{JSONSchemas: []JSONSchemaProps{{}, {Type: "string"}}}}, `{"val1":null,"val2":[{},{"type":"string"}]}`},
   139  	}
   140  
   141  	for i, c := range cases {
   142  		result, err := json.Marshal(&c.input)
   143  		if err != nil {
   144  			t.Errorf("%d: Unexpected error marshaling input '%v': %v", i, c.input, err)
   145  		}
   146  		if string(result) != c.result {
   147  			t.Errorf("%d: Failed to marshal input '%v': expected: %q, got %q", i, c.input, c.result, string(result))
   148  		}
   149  	}
   150  }
   151
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