UNPKG

30.5 kBJavaScriptView Raw
1"use strict";
2// MIT License http://www.opensource.org/licenses/mit-license.php
3// Author Gajus Kuizinas @gajus
4Object.defineProperty(exports, "__esModule", { value: true });
5// tslint:disable:no-any
6// tslint:disable:no-unsafe-any
7// tslint:disable:no-var-requires
8// tslint:disable:no-require-imports
9const Ajv = require("ajv");
10const ajv = new Ajv({
11 errorDataPath: 'configuration',
12 allErrors: true,
13 verbose: true
14});
15require('ajv-keywords')(ajv, ['instanceof']);
16function validateSchema(schema, data) {
17 if (Array.isArray(data)) {
18 const errors = data.map((opts) => validateObject(schema, opts));
19 errors.forEach((list, idx) => {
20 // tslint:disable-next-line:no-function-expression
21 list.forEach(function applyPrefix(err) {
22 err.dataPath = `[${idx}]${err.dataPath}`;
23 if (err.children) {
24 err.children.forEach(applyPrefix);
25 }
26 });
27 });
28 return errors.reduce((arr, items) => {
29 return arr.concat(items);
30 }, []);
31 }
32 else {
33 return validateObject(schema, data);
34 }
35}
36exports.validateSchema = validateSchema;
37function validateObject(schema, data) {
38 const validate = ajv.compile(schema);
39 const valid = validate(data);
40 return valid ? [] : filterErrors(validate.errors || []);
41}
42function filterErrors(errors) {
43 let newErrors = [];
44 errors.forEach((err) => {
45 const dataPath = err.dataPath;
46 let children = [];
47 newErrors = newErrors.filter((oldError) => {
48 if (oldError.dataPath.includes(dataPath)) {
49 if (oldError.children) {
50 children = children.concat(oldError.children.slice(0));
51 }
52 oldError.children = undefined;
53 children.push(oldError);
54 return false;
55 }
56 return true;
57 });
58 if (children.length) {
59 err.children = children;
60 }
61 newErrors.push(err);
62 });
63 return newErrors;
64}
65//// Ref: from webpack
66function formatValidationError(sourceSchema, err) {
67 const dataPath = `configuration${err.dataPath}`;
68 if (err.keyword === 'additionalProperties') {
69 return `${dataPath} has an unknown property '${err.params.additionalProperty}'.\nThese properties are valid:\n${getSchemaPartText(sourceSchema, err.parentSchema)}`;
70 }
71 if (err.keyword === 'oneOf' || err.keyword === 'anyOf') {
72 if (err.children && err.children.length > 0) {
73 // tslint:disable-next-line:prefer-template
74 return `${dataPath} should be one of these:\n${getSchemaPartText(sourceSchema, err.parentSchema)}\n` +
75 `Details:\n${err.children
76 .map((e) => `${formatValidationError(sourceSchema, e)}`)
77 .join('\n')}`;
78 }
79 return `${dataPath} should be one of these:\n${getSchemaPartText(sourceSchema, err.parentSchema)}`;
80 }
81 if (err.keyword === 'enum') {
82 if (err.parentSchema && err.parentSchema.enum && err.parentSchema.enum.length === 1) {
83 return `${dataPath} should be ${getSchemaPartText(sourceSchema, err.parentSchema)}`;
84 }
85 return `${dataPath} should be one of these:\n${getSchemaPartText(sourceSchema, err.parentSchema)}`;
86 }
87 if (err.keyword === 'allOf') {
88 return `${dataPath} should be:\n${getSchemaPartText(sourceSchema, err.parentSchema)}`;
89 }
90 if (err.keyword === 'type' && err.params.type) {
91 return `${dataPath} should be ${err.params.type}:\n${getSchemaPartText(sourceSchema, err.parentSchema)}`;
92 }
93 if (err.keyword === 'instanceof') {
94 return `${dataPath} should be an instance of ${getSchemaPartText(sourceSchema, err.parentSchema)}.`;
95 }
96 if (err.keyword === 'required' && err.params.missingProperty) {
97 const missingProperty = err.params.missingProperty.replace(/^\./, '');
98 return `${dataPath} misses the property '${missingProperty}'.\n${getSchemaPartText(sourceSchema, err.parentSchema, ['properties', missingProperty])}`;
99 }
100 if (err.keyword === 'minLength' || err.keyword === 'minItems') {
101 if (err.params.limit === 1) {
102 return `${dataPath} should not be empty.`;
103 }
104 else {
105 return `${dataPath} ${err.message}`;
106 }
107 }
108 return `${dataPath} ${err.message} (${JSON.stringify(err, null, 2)}).\n${getSchemaPartText(sourceSchema, err.parentSchema)}`;
109}
110exports.formatValidationError = formatValidationError;
111const formatSchema = (sourceSchema, curSchema, prevSchemas) => {
112 const schema = curSchema;
113 prevSchemas = prevSchemas || [];
114 const formatInnerSchema = (innerSchema, addSelf) => {
115 if (!addSelf) {
116 return formatSchema(sourceSchema, innerSchema, prevSchemas);
117 }
118 prevSchemas = prevSchemas || [];
119 if (prevSchemas.indexOf(innerSchema) >= 0) {
120 return '(recursive)';
121 }
122 return formatSchema(sourceSchema, innerSchema, prevSchemas.concat(schema));
123 };
124 if (schema.type === 'string' && schema.minLength === 1) {
125 return 'non-empty string';
126 }
127 if (schema.type === 'string' && schema.minLength > 1) {
128 return `string (min length ${schema.minLength})`;
129 }
130 if (schema.type === 'string') {
131 return 'string';
132 }
133 if (schema.type === 'boolean') {
134 return 'boolean';
135 }
136 if (schema.type === 'number') {
137 return 'number';
138 }
139 if (schema.type === 'object') {
140 if (schema.properties) {
141 const required = schema.required || [];
142 return `object { ${Object.keys(schema.properties).map((property) => {
143 if (required.indexOf(property) < 0) {
144 return `${property}?`;
145 }
146 return property;
147 }).concat(schema.additionalProperties ? ['...'] : []).join(', ')} }`;
148 }
149 if (schema.additionalProperties) {
150 return `object { <key>: ${formatInnerSchema(schema.additionalProperties)} }`;
151 }
152 return 'object';
153 }
154 if (schema.type === 'array') {
155 return `[${formatInnerSchema(schema.items)}]`;
156 }
157 // tslint:disable-next-line:switch-default
158 switch (schema.instanceof) {
159 case 'Function':
160 return 'function';
161 case 'RegExp':
162 return 'RegExp';
163 }
164 if (schema.$ref) {
165 return formatInnerSchema(getSchemaPart(sourceSchema, schema.$ref), true);
166 }
167 if (schema.allOf) {
168 return schema.allOf.map(formatInnerSchema).join(' & ');
169 }
170 if (schema.oneOf) {
171 return schema.oneOf.map(formatInnerSchema).join(' | ');
172 }
173 if (schema.anyOf) {
174 return schema.anyOf.map(formatInnerSchema).join(' | ');
175 }
176 if (schema.enum) {
177 return schema.enum.map((item) => JSON.stringify(item)).join(' | ');
178 }
179 return JSON.stringify(schema, null, 2);
180};
181function getSchemaPartText(sourceSchema, schemaPart, additionalPath) {
182 if (additionalPath) {
183 for (const inner of additionalPath) {
184 if (inner) {
185 schemaPart = inner;
186 }
187 }
188 }
189 while (schemaPart.$ref) {
190 schemaPart = getSchemaPart(sourceSchema, schemaPart.$ref);
191 }
192 let schemaText = formatSchema(sourceSchema, schemaPart);
193 if (schemaPart.description) {
194 schemaText += `\n${schemaPart.description}`;
195 }
196 return schemaText;
197}
198function getSchemaPart(sourceSchema, path, parents, additionalPath) {
199 parents = parents || 0;
200 let pathArrary = path.split('/');
201 pathArrary = pathArrary.slice(0, pathArrary.length - parents);
202 if (additionalPath) {
203 pathArrary = pathArrary.concat(additionalPath.split('/'));
204 }
205 let schemaPart = sourceSchema;
206 for (const inner of pathArrary) {
207 if (inner) {
208 schemaPart = inner;
209 }
210 }
211 return schemaPart;
212}
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MIT License http://www.opensource.org/licenses/mit-license.php\n// Author Gajus Kuizinas @gajus\n\n// tslint:disable:no-any\n// tslint:disable:no-unsafe-any\n// tslint:disable:no-var-requires\n// tslint:disable:no-require-imports\n\nimport * as Ajv from 'ajv';\nconst ajv = new Ajv({\n    errorDataPath: 'configuration',\n    allErrors: true,\n    verbose: true\n});\n\nrequire('ajv-keywords')(ajv, ['instanceof']);\n\nexport function validateSchema(schema: Object, data: any): Ajv.ErrorObject[] {\n    if (Array.isArray(data)) {\n        const errors = data.map((opts: any) => validateObject(schema, opts));\n        errors.forEach((list, idx) => {\n            // tslint:disable-next-line:no-function-expression\n            list.forEach(function applyPrefix(err: Ajv.ErrorObject): void {\n                err.dataPath = `[${idx}]${err.dataPath}`;\n                if ((err as any).children) {\n                    (err as any).children.forEach(applyPrefix);\n                }\n            });\n   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[] : filterErrors(validate.errors || []);\n}\n\nfunction filterErrors(errors: Ajv.ErrorObject[]): Ajv.ErrorObject[] {\n    let newErrors: Ajv.ErrorObject[] = [];\n    errors.forEach((err: Ajv.ErrorObject) => {\n        const dataPath = err.dataPath;\n        let children: Ajv.ErrorObject[] = [];\n        newErrors = newErrors.filter((oldError: Ajv.ErrorObject) => {\n            if (oldError.dataPath.includes(dataPath)) {\n                if ((oldError as any).children) {\n                    children = children.concat((oldError as any).children.slice(0));\n                }\n                (oldError as any).children = undefined;\n                children.push(oldError);\n\n                return false;\n            }\n\n            return true;\n        });\n        if (children.length) {\n            (err as any).children = children;\n        }\n        newErrors.push(err);\n    });\n\n    return newErrors;\n}\n\n//// Ref: from webpack\nexport function formatValidationError(sourceSchema: Object, err: Ajv.ErrorObject): any {\n    const dataPath = `configuration${err.dataPath}`;\n    if (err.keyword === 'additionalProperties') {\n        return `${dataPath} has an unknown property '${(err.params as any).additionalProperty\n            }'.\\nThese properties are valid:\\n${\n            getSchemaPartText(sourceSchema, err.parentSchema)}`;\n    }\n    if (err.keyword === 'oneOf' || err.keyword === 'anyOf') {\n        if ((err as any).children && (err as any).children.length > 0) {\n            // tslint:disable-next-line:prefer-template\n            return `${dataPath} should be one of these:\\n${getSchemaPartText(sourceSchema, err.parentSchema)}\\n` +\n                `Details:\\n${(err as any).children\n                    .map((e: Ajv.ErrorObject) => `${formatValidationError(sourceSchema, e)}`)\n                    .join('\\n')}`;\n        }\n\n        return `${dataPath} should be one of these:\\n${getSchemaPartText(sourceSchema, err.parentSchema)}`;\n    }\n    if (err.keyword === 'enum') {\n        if (err.parentSchema && (err.parentSchema as any).enum && (err.parentSchema as any).enum.length === 1) {\n            return `${dataPath} should be ${getSchemaPartText(sourceSchema, err.parentSchema)}`;\n        }\n\n        return `${dataPath} should be one of these:\\n${getSchemaPartText(sourceSchema, err.parentSchema)}`;\n    }\n    if (err.keyword === 'allOf') {\n        return `${dataPath} should be:\\n${getSchemaPartText(sourceSchema, err.parentSchema)}`;\n    }\n    if (err.keyword === 'type' && (err.params as any).type) {\n        return `${dataPath} should be ${(err.params as any).type}:\\n${getSchemaPartText(sourceSchema, err.parentSchema)\n            }`;\n    }\n    if (err.keyword === 'instanceof') {\n        return `${dataPath} should be an instance of ${getSchemaPartText(sourceSchema, err.parentSchema)}.`;\n    }\n    if (err.keyword === 'required' && (err.params as any).missingProperty) {\n        const missingProperty: string = (err.params as any).missingProperty.replace(/^\\./, '');\n\n        return `${dataPath} misses the property '${missingProperty}'.\\n${getSchemaPartText(sourceSchema,\n            err.parentSchema,\n            ['properties', missingProperty])}`;\n    }\n    if (err.keyword === 'minLength' || err.keyword === 'minItems') {\n        if ((err.params as any).limit === 1) {\n            return `${dataPath} should not be empty.`;\n        } else {\n            return `${dataPath} ${err.message}`;\n        }\n    }\n\n    return `${dataPath} ${err.message} (${JSON.stringify(err, null, 2)}).\\n${getSchemaPartText(sourceSchema,\n        err.parentSchema)}`;\n}\n\nconst formatSchema =\n    (sourceSchema: Object, curSchema: { [key: string]: any }, prevSchemas?: { [key: string]: any }[]): string => {\n        const schema = curSchema as any;\n        prevSchemas = prevSchemas || [];\n\n        const formatInnerSchema: any = (innerSchema: { [key: string]: any }, addSelf?: boolean): any => {\n            if (!addSelf) {\n                return formatSchema(sourceSchema, innerSchema, prevSchemas);\n            }\n\n            prevSchemas = prevSchemas || [];\n            if (prevSchemas.indexOf(innerSchema) >= 0) {\n                return '(recursive)';\n            }\n\n            return formatSchema(sourceSchema, innerSchema, prevSchemas.concat(schema));\n        };\n\n        if (schema.type === 'string' && schema.minLength === 1) {\n            return 'non-empty string';\n        }\n        if (schema.type === 'string' && schema.minLength > 1) {\n            return `string (min length ${schema.minLength})`;\n        }\n        if (schema.type === 'string') {\n            return 'string';\n        }\n\n        if (schema.type === 'boolean') {\n            return 'boolean';\n        }\n        if (schema.type === 'number') {\n            return 'number';\n        }\n        if (schema.type === 'object') {\n            if (schema.properties) 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\No newline at end of file