|
1
|
|
|
package com.hltech.vaunt.validator.schema; |
|
2
|
|
|
|
|
3
|
|
|
import com.fasterxml.jackson.module.jsonSchema.JsonSchema; |
|
4
|
|
|
|
|
5
|
|
|
import java.util.ArrayList; |
|
6
|
|
|
import java.util.Arrays; |
|
7
|
|
|
import java.util.List; |
|
8
|
|
|
import java.util.Objects; |
|
9
|
|
|
import java.util.Set; |
|
10
|
|
|
import java.util.function.BiPredicate; |
|
11
|
|
|
import java.util.stream.Collectors; |
|
12
|
|
|
|
|
13
|
|
|
public abstract class JsonSchemaValidator { |
|
14
|
|
|
static final String ERROR_FORMAT = "Schema with id %s has not matching %s - consumer: %s, provider: %s"; |
|
15
|
|
|
static final String ERROR_FORMAT_SHORT = "Schema with id %s has not matching %s"; |
|
16
|
|
|
|
|
17
|
|
|
public abstract Class<?> supportsSchemaType(); |
|
18
|
|
|
|
|
19
|
|
|
public List<String> validate(JsonSchema consumerSchema, JsonSchema providerSchema) { |
|
20
|
|
|
List<String> errors = new ArrayList<>(); |
|
21
|
|
|
|
|
22
|
|
|
if (!equals(consumerSchema.get$ref(), providerSchema.get$ref())) { |
|
23
|
|
|
errors.add(String.format(ERROR_FORMAT, |
|
24
|
|
|
consumerSchema.getId(), |
|
25
|
|
|
"$ref", |
|
26
|
|
|
consumerSchema.get$ref(), |
|
27
|
|
|
providerSchema.get$ref())); |
|
28
|
|
|
} |
|
29
|
|
|
|
|
30
|
|
|
if (!equals(consumerSchema.get$schema(), providerSchema.get$schema())) { |
|
31
|
|
|
errors.add(String.format(ERROR_FORMAT, |
|
32
|
|
|
consumerSchema.getId(), |
|
33
|
|
|
"$schema", |
|
34
|
|
|
consumerSchema.get$schema(), |
|
35
|
|
|
providerSchema.get$schema())); |
|
36
|
|
|
} |
|
37
|
|
|
|
|
38
|
|
|
if (!arraysEquals(consumerSchema.getDisallow(), providerSchema.getDisallow(), Object::equals)) { |
|
39
|
|
|
errors.add(String.format(ERROR_FORMAT, |
|
40
|
|
|
consumerSchema.getId(), |
|
41
|
|
|
"disallow", |
|
42
|
|
|
jsonArrayToString(consumerSchema.getDisallow()), |
|
43
|
|
|
jsonArrayToString(providerSchema.getDisallow()))); |
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
|
|
if (!arraysEquals(consumerSchema.getExtends(), providerSchema.getExtends(), Object::equals)) { |
|
47
|
|
|
errors.add(String.format(ERROR_FORMAT, |
|
48
|
|
|
consumerSchema.getId(), |
|
49
|
|
|
"extends", |
|
50
|
|
|
jsonArrayToString(consumerSchema.getExtends()), |
|
51
|
|
|
jsonArrayToString(providerSchema.getExtends()))); |
|
52
|
|
|
} |
|
53
|
|
|
|
|
54
|
|
|
if (isRequired(consumerSchema) && !isRequired(providerSchema)) { |
|
55
|
|
|
errors.add(String.format(ERROR_FORMAT, |
|
56
|
|
|
consumerSchema.getId(), |
|
57
|
|
|
"required", |
|
58
|
|
|
consumerSchema.getRequired(), |
|
59
|
|
|
providerSchema.getRequired())); |
|
60
|
|
|
} |
|
61
|
|
|
|
|
62
|
|
|
if (!equals(consumerSchema.getReadonly(), providerSchema.getReadonly())) { |
|
63
|
|
|
errors.add(String.format(ERROR_FORMAT, |
|
64
|
|
|
consumerSchema.getId(), |
|
65
|
|
|
"readonly", |
|
66
|
|
|
consumerSchema.getReadonly(), |
|
67
|
|
|
providerSchema.getReadonly())); |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
if (!equals(consumerSchema.getDescription(), providerSchema.getDescription())) { |
|
71
|
|
|
errors.add(String.format(ERROR_FORMAT, |
|
72
|
|
|
consumerSchema.getId(), |
|
73
|
|
|
"description", |
|
74
|
|
|
consumerSchema.getDescription(), |
|
75
|
|
|
providerSchema.getDescription())); |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
|
|
return errors; |
|
79
|
|
|
} |
|
80
|
|
|
|
|
81
|
|
|
private boolean isRequired(JsonSchema schema) { |
|
82
|
|
|
return schema.getRequired() != null && schema.getRequired(); |
|
83
|
|
|
} |
|
84
|
|
|
|
|
85
|
|
|
boolean equals(Object object1, Object object2) { |
|
86
|
|
|
return Objects.equals(object1, object2); |
|
87
|
|
|
} |
|
88
|
|
|
|
|
89
|
|
|
<T> boolean arraysEquals(T[] array1, T[] array2, BiPredicate<T, T> checker) { |
|
90
|
|
|
if (array1 == null) { |
|
91
|
|
|
return array2 == null; |
|
92
|
|
|
} |
|
93
|
|
|
if (array2 == null) { |
|
94
|
|
|
return false; |
|
95
|
|
|
} |
|
96
|
|
|
int len = array1.length; |
|
97
|
|
|
if (len != array2.length) { |
|
98
|
|
|
return false; |
|
99
|
|
|
} |
|
100
|
|
|
for (int i = 0; i < len; ++i) { |
|
101
|
|
|
if (!checker.test(array1[i], array2[i])) { |
|
102
|
|
|
return false; |
|
103
|
|
|
} |
|
104
|
|
|
} |
|
105
|
|
|
return true; |
|
106
|
|
|
} |
|
107
|
|
|
|
|
108
|
|
|
private String jsonArrayToString(JsonSchema[] array) { |
|
109
|
|
|
String content = Arrays.stream(array) |
|
110
|
|
|
.map(this::jsonToString) |
|
111
|
|
|
.collect(Collectors.joining(", ")); |
|
112
|
|
|
|
|
113
|
|
|
return "[" + content + "]"; |
|
114
|
|
|
} |
|
115
|
|
|
|
|
116
|
|
|
String jsonToString(JsonSchema object) { |
|
117
|
|
|
return "JsonSchema(id=" + object.getId() + ")"; |
|
118
|
|
|
} |
|
119
|
|
|
|
|
120
|
|
|
boolean isEnumValid(Set<String> consumerEnums, Set<String> providerEnums) { |
|
121
|
|
|
if (representsString(consumerEnums) && representsEnum(providerEnums)) { |
|
122
|
|
|
return false; |
|
123
|
|
|
} |
|
124
|
|
|
|
|
125
|
|
|
if (representsEnum(consumerEnums) && representsEnum(providerEnums)) { |
|
126
|
|
|
return providerEnums.containsAll(consumerEnums); |
|
127
|
|
|
} |
|
128
|
|
|
|
|
129
|
|
|
return true; |
|
130
|
|
|
} |
|
131
|
|
|
|
|
132
|
|
|
private boolean representsEnum(Set<String> enums) { |
|
133
|
|
|
return enums.size() > 0; |
|
134
|
|
|
} |
|
135
|
|
|
|
|
136
|
|
|
private boolean representsString(Set<String> enums) { |
|
137
|
|
|
return enums.size() == 0; |
|
138
|
|
|
} |
|
139
|
|
|
} |
|
140
|
|
|
|
HLTech /
vaunt
