fatsify核心功能示例测试!!!

node_modules/fast-json-stringify/test/anyof.test.js

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+'use strict'
+
+const { test } = require('node:test')
+const build = require('..')
+
+process.env.TZ = 'UTC'
+
+test('object with multiple types field', (t) => {
+  t.plan(2)
+
+  const schema = {
+    title: 'object with multiple types field',
+    type: 'object',
+    properties: {
+      str: {
+        anyOf: [{
+          type: 'string'
+        }, {
+          type: 'boolean'
+        }]
+      }
+    }
+  }
+  const stringify = build(schema)
+
+  t.assert.equal(stringify({
+    str: 'string'
+  }), '{"str":"string"}')
+
+  t.assert.equal(stringify({
+    str: true
+  }), '{"str":true}')
+})
+
+test('object with field of type object or null', (t) => {
+  t.plan(2)
+
+  const schema = {
+    title: 'object with field of type object or null',
+    type: 'object',
+    properties: {
+      prop: {
+        anyOf: [{
+          type: 'object',
+          properties: {
+            str: {
+              type: 'string'
+            }
+          }
+        }, {
+          type: 'null'
+        }]
+      }
+    }
+  }
+  const stringify = build(schema)
+
+  t.assert.equal(stringify({
+    prop: null
+  }), '{"prop":null}')
+
+  t.assert.equal(stringify({
+    prop: {
+      str: 'string'
+    }
+  }), '{"prop":{"str":"string"}}')
+})
+
+test('object with field of type object or array', (t) => {
+  t.plan(2)
+
+  const schema = {
+    title: 'object with field of type object or array',
+    type: 'object',
+    properties: {
+      prop: {
+        anyOf: [{
+          type: 'object',
+          properties: {},
+          additionalProperties: true
+        }, {
+          type: 'array',
+          items: {
+            type: 'string'
+          }
+        }]
+      }
+    }
+  }
+  const stringify = build(schema)
+
+  t.assert.equal(stringify({
+    prop: {
+      str: 'string'
+    }
+  }), '{"prop":{"str":"string"}}')
+
+  t.assert.equal(stringify({
+    prop: ['string']
+  }), '{"prop":["string"]}')
+})
+
+test('object with field of type string and coercion disable ', (t) => {
+  t.plan(1)
+
+  const schema = {
+    title: 'object with field of type string',
+    type: 'object',
+    properties: {
+      str: {
+        anyOf: [{
+          type: 'string'
+        }]
+      }
+    }
+  }
+  const stringify = build(schema)
+  t.assert.throws(() => stringify({ str: 1 }))
+})
+
+test('object with field of type string and coercion enable ', (t) => {
+  t.plan(1)
+
+  const schema = {
+    title: 'object with field of type string',
+    type: 'object',
+    properties: {
+      str: {
+        anyOf: [{
+          type: 'string'
+        }]
+      }
+    }
+  }
+
+  const options = {
+    ajv: {
+      coerceTypes: true
+    }
+  }
+  const stringify = build(schema, options)
+
+  const value = stringify({
+    str: 1
+  })
+  t.assert.equal(value, '{"str":"1"}')
+})
+
+test('object with field with type union of multiple objects', (t) => {
+  t.plan(2)
+
+  const schema = {
+    title: 'object with anyOf property value containing objects',
+    type: 'object',
+    properties: {
+      anyOfSchema: {
+        anyOf: [
+          {
+            type: 'object',
+            properties: {
+              baz: { type: 'number' }
+            },
+            required: ['baz']
+          },
+          {
+            type: 'object',
+            properties: {
+              bar: { type: 'string' }
+            },
+            required: ['bar']
+          }
+        ]
+      }
+    },
+    required: ['anyOfSchema']
+  }
+
+  const stringify = build(schema)
+
+  t.assert.equal(stringify({ anyOfSchema: { baz: 5 } }), '{"anyOfSchema":{"baz":5}}')
+
+  t.assert.equal(stringify({ anyOfSchema: { bar: 'foo' } }), '{"anyOfSchema":{"bar":"foo"}}')
+})
+
+test('null value in schema', (t) => {
+  t.plan(0)
+
+  const schema = {
+    title: 'schema with null child',
+    type: 'string',
+    nullable: true,
+    enum: [null]
+  }
+
+  build(schema)
+})
+
+test('symbol value in schema', (t) => {
+  t.plan(4)
+
+  const ObjectKind = Symbol('LiteralKind')
+  const UnionKind = Symbol('UnionKind')
+  const LiteralKind = Symbol('LiteralKind')
+
+  const schema = {
+    kind: ObjectKind,
+    type: 'object',
+    properties: {
+      value: {
+        kind: UnionKind,
+        anyOf: [
+          { kind: LiteralKind, type: 'string', enum: ['foo'] },
+          { kind: LiteralKind, type: 'string', enum: ['bar'] },
+          { kind: LiteralKind, type: 'string', enum: ['baz'] }
+        ]
+      }
+    },
+    required: ['value']
+  }
+
+  const stringify = build(schema)
+  t.assert.equal(stringify({ value: 'foo' }), '{"value":"foo"}')
+  t.assert.equal(stringify({ value: 'bar' }), '{"value":"bar"}')
+  t.assert.equal(stringify({ value: 'baz' }), '{"value":"baz"}')
+  t.assert.throws(() => stringify({ value: 'qux' }))
+})
+
+test('anyOf and $ref together', (t) => {
+  t.plan(2)
+
+  const schema = {
+    type: 'object',
+    properties: {
+      cs: {
+        anyOf: [
+          {
+            $ref: '#/definitions/Option'
+          },
+          {
+            type: 'boolean'
+          }
+        ]
+      }
+    },
+    definitions: {
+      Option: {
+        type: 'string'
+      }
+    }
+  }
+
+  const stringify = build(schema)
+
+  t.assert.equal(stringify({ cs: 'franco' }), '{"cs":"franco"}')
+
+  t.assert.equal(stringify({ cs: true }), '{"cs":true}')
+})
+
+test('anyOf and $ref: 2 levels are fine', (t) => {
+  t.plan(1)
+
+  const schema = {
+    type: 'object',
+    properties: {
+      cs: {
+        anyOf: [
+          {
+            $ref: '#/definitions/Option'
+          },
+          {
+            type: 'boolean'
+          }
+        ]
+      }
+    },
+    definitions: {
+      Option: {
+        anyOf: [
+          {
+            type: 'number'
+          },
+          {
+            type: 'boolean'
+          }
+        ]
+      }
+    }
+  }
+
+  const stringify = build(schema)
+  const value = stringify({ cs: 3 })
+  t.assert.equal(value, '{"cs":3}')
+})
+
+test('anyOf and $ref: multiple levels should throw at build.', (t) => {
+  t.plan(3)
+
+  const schema = {
+    type: 'object',
+    properties: {
+      cs: {
+        anyOf: [
+          {
+            $ref: '#/definitions/Option'
+          },
+          {
+            type: 'boolean'
+          }
+        ]
+      }
+    },
+    definitions: {
+      Option: {
+        anyOf: [
+          {
+            $ref: '#/definitions/Option2'
+          },
+          {
+            type: 'string'
+          }
+        ]
+      },
+      Option2: {
+        type: 'number'
+      }
+    }
+  }
+
+  const stringify = build(schema)
+
+  t.assert.equal(stringify({ cs: 3 }), '{"cs":3}')
+  t.assert.equal(stringify({ cs: true }), '{"cs":true}')
+  t.assert.equal(stringify({ cs: 'pippo' }), '{"cs":"pippo"}')
+})
+
+test('anyOf and $ref - multiple external $ref', (t) => {
+  t.plan(2)
+
+  const externalSchema = {
+    external: {
+      definitions: {
+        def: {
+          type: 'object',
+          properties: {
+            prop: { anyOf: [{ $ref: 'external2#/definitions/other' }] }
+          }
+        }
+      }
+    },
+    external2: {
+      definitions: {
+        internal: {
+          type: 'string'
+        },
+        other: {
+          type: 'object',
+          properties: {
+            prop2: { $ref: '#/definitions/internal' }
+          }
+        }
+      }
+    }
+  }
+
+  const schema = {
+    title: 'object with $ref',
+    type: 'object',
+    properties: {
+      obj: {
+        $ref: 'external#/definitions/def'
+      }
+    }
+  }
+
+  const object = {
+    obj: {
+      prop: {
+        prop2: 'test'
+      }
+    }
+  }
+
+  const stringify = build(schema, { schema: externalSchema })
+  const output = stringify(object)
+
+  t.assert.doesNotThrow(() => JSON.parse(output))
+  t.assert.equal(output, '{"obj":{"prop":{"prop2":"test"}}}')
+})
+
+test('anyOf looks for all of the array items', (t) => {
+  t.plan(1)
+
+  const schema = {
+    title: 'type array that may have any of declared items',
+    type: 'array',
+    items: {
+      anyOf: [
+        {
+          type: 'object',
+          properties: {
+            savedId: {
+              type: 'string'
+            }
+          },
+          required: ['savedId']
+        },
+        {
+          type: 'object',
+          properties: {
+            error: {
+              type: 'string'
+            }
+          },
+          required: ['error']
+        }
+      ]
+    }
+  }
+  const stringify = build(schema)
+
+  const value = stringify([{ savedId: 'great' }, { error: 'oops' }])
+  t.assert.equal(value, '[{"savedId":"great"},{"error":"oops"}]')
+})
+
+test('anyOf with enum with more than 100 entries', (t) => {
+  t.plan(1)
+
+  const schema = {
+    title: 'type array that may have any of declared items',
+    type: 'array',
+    items: {
+      anyOf: [
+        {
+          type: 'string',
+          enum: ['EUR', 'USD', ...(new Set([...new Array(200)].map(() => Math.random().toString(36).substr(2, 3)))).values()]
+        },
+        { type: 'null' }
+      ]
+    }
+  }
+  const stringify = build(schema)
+
+  const value = stringify(['EUR', 'USD', null])
+  t.assert.equal(value, '["EUR","USD",null]')
+})
+
+test('anyOf object with field date-time of type string with format or null', (t) => {
+  t.plan(1)
+  const toStringify = new Date()
+  const withOneOfSchema = {
+    type: 'object',
+    properties: {
+      prop: {
+        anyOf: [{
+          type: 'string',
+          format: 'date-time'
+        }, {
+          type: 'null'
+        }]
+      }
+    }
+  }
+
+  const withOneOfStringify = build(withOneOfSchema)
+
+  t.assert.equal(withOneOfStringify({
+    prop: toStringify
+  }), `{"prop":"${toStringify.toISOString()}"}`)
+})
+
+test('anyOf object with nested field date-time of type string with format or null', (t) => {
+  t.plan(1)
+  const withOneOfSchema = {
+    type: 'object',
+    properties: {
+      prop: {
+        anyOf: [{
+          type: 'object',
+          properties: {
+            nestedProp: {
+              type: 'string',
+              format: 'date-time'
+            }
+          }
+        }]
+      }
+    }
+  }
+
+  const withOneOfStringify = build(withOneOfSchema)
+
+  const data = {
+    prop: { nestedProp: new Date() }
+  }
+
+  t.assert.equal(withOneOfStringify(data), JSON.stringify(data))
+})
+
+test('anyOf object with nested field date of type string with format or null', (t) => {
+  t.plan(1)
+  const withOneOfSchema = {
+    type: 'object',
+    properties: {
+      prop: {
+        anyOf: [{
+          type: 'object',
+          properties: {
+            nestedProp: {
+              type: 'string',
+              format: 'date'
+            }
+          }
+        }]
+      }
+    }
+  }
+
+  const withOneOfStringify = build(withOneOfSchema)
+
+  const data = {
+    prop: { nestedProp: new Date(1674263005800) }
+  }
+
+  t.assert.equal(withOneOfStringify(data), '{"prop":{"nestedProp":"2023-01-21"}}')
+})
+
+test('anyOf object with nested field time of type string with format or null', (t) => {
+  t.plan(1)
+  const withOneOfSchema = {
+    type: 'object',
+    properties: {
+      prop: {
+        anyOf: [{
+          type: 'object',
+          properties: {
+            nestedProp: {
+              type: 'string',
+              format: 'time'
+            }
+          }
+        }]
+      }
+    }
+  }
+
+  const withOneOfStringify = build(withOneOfSchema)
+
+  const data = {
+    prop: { nestedProp: new Date(1674263005800) }
+  }
+  t.assert.equal(withOneOfStringify(data), '{"prop":{"nestedProp":"01:03:25"}}')
+})
+
+test('anyOf object with field date of type string with format or null', (t) => {
+  t.plan(1)
+  const toStringify = '2011-01-01'
+  const withOneOfSchema = {
+    type: 'object',
+    properties: {
+      prop: {
+        anyOf: [{
+          type: 'string',
+          format: 'date'
+        }, {
+          type: 'null'
+        }]
+      }
+    }
+  }
+
+  const withOneOfStringify = build(withOneOfSchema)
+  t.assert.equal(withOneOfStringify({
+    prop: toStringify
+  }), '{"prop":"2011-01-01"}')
+})
+
+test('anyOf object with invalid field date of type string with format or null', (t) => {
+  t.plan(1)
+  const toStringify = 'foo bar'
+  const withOneOfSchema = {
+    type: 'object',
+    properties: {
+      prop: {
+        anyOf: [{
+          type: 'string',
+          format: 'date'
+        }, {
+          type: 'null'
+        }]
+      }
+    }
+  }
+
+  const withOneOfStringify = build(withOneOfSchema)
+  t.assert.throws(() => withOneOfStringify({ prop: toStringify }))
+})
+
+test('anyOf with a nested external schema', (t) => {
+  t.plan(1)
+
+  const externalSchemas = {
+    schema1: {
+      definitions: {
+        def1: {
+          $id: 'external',
+          type: 'string'
+        }
+      },
+      type: 'number'
+    }
+  }
+  const schema = { anyOf: [{ $ref: 'external' }] }
+
+  const stringify = build(schema, { schema: externalSchemas })
+  t.assert.equal(stringify('foo'), '"foo"')
+})
+
+test('object with ref and validated properties', (t) => {
+  t.plan(1)
+
+  const externalSchemas = {
+    RefSchema: {
+      $id: 'RefSchema',
+      type: 'string'
+    }
+  }
+
+  const schema = {
+    $id: 'root',
+    type: 'object',
+    properties: {
+      id: {
+        anyOf: [
+          { type: 'string' },
+          { type: 'number' }
+        ]
+      },
+      reference: { $ref: 'RefSchema' }
+    }
+  }
+
+  const stringify = build(schema, { schema: externalSchemas })
+  t.assert.equal(stringify({ id: 1, reference: 'hi' }), '{"id":1,"reference":"hi"}')
+})
+
+test('anyOf required props', (t) => {
+  t.plan(3)
+
+  const schema = {
+    type: 'object',
+    properties: {
+      prop1: { type: 'string' },
+      prop2: { type: 'string' },
+      prop3: { type: 'string' }
+    },
+    required: ['prop1'],
+    anyOf: [{ required: ['prop2'] }, { required: ['prop3'] }]
+  }
+  const stringify = build(schema)
+  t.assert.equal(stringify({ prop1: 'test', prop2: 'test2' }), '{"prop1":"test","prop2":"test2"}')
+  t.assert.equal(stringify({ prop1: 'test', prop3: 'test3' }), '{"prop1":"test","prop3":"test3"}')
+  t.assert.equal(stringify({ prop1: 'test', prop2: 'test2', prop3: 'test3' }), '{"prop1":"test","prop2":"test2","prop3":"test3"}')
+})
+
+test('anyOf required props', (t) => {
+  t.plan(3)
+
+  const schema = {
+    type: 'object',
+    properties: {
+      prop1: { type: 'string' }
+    },
+    anyOf: [
+      {
+        properties: {
+          prop2: { type: 'string' }
+        }
+      },
+      {
+        properties: {
+          prop3: { type: 'string' }
+        }
+      }
+    ]
+  }
+  const stringify = build(schema)
+  t.assert.equal(stringify({ prop1: 'test1' }), '{"prop1":"test1"}')
+  t.assert.equal(stringify({ prop2: 'test2' }), '{"prop2":"test2"}')
+  t.assert.equal(stringify({ prop1: 'test1', prop2: 'test2' }), '{"prop1":"test1","prop2":"test2"}')
+})
+
+test('recursive nested anyOfs', (t) => {
+  t.plan(1)
+
+  const schema = {
+    type: 'object',
+    properties: {
+      foo: {
+        additionalProperties: false,
+        anyOf: [{ $ref: '#' }]
+      }
+    }
+  }
+
+  const data = { foo: {} }
+  const stringify = build(schema)
+  t.assert.equal(stringify(data), JSON.stringify(data))
+})
+
+test('recursive nested anyOfs', (t) => {
+  t.plan(1)
+
+  const schema = {
+    type: 'object',
+    properties: {
+      foo: {
+        additionalProperties: false,
+        anyOf: [{ anyOf: [{ $ref: '#' }] }]
+      }
+    }
+  }
+
+  const data = { foo: {} }
+  const stringify = build(schema)
+  t.assert.equal(stringify(data), JSON.stringify(data))
+})
+
+test('external recursive anyOfs', (t) => {
+  t.plan(1)
+
+  const externalSchema = {
+    type: 'object',
+    properties: {
+      foo: {
+        properties: {
+          bar: { type: 'string' }
+        },
+        anyOf: [{ $ref: '#' }]
+      }
+    }
+  }
+
+  const schema = {
+    type: 'object',
+    properties: {
+      a: { $ref: 'externalSchema#/properties/foo' },
+      b: { $ref: 'externalSchema#/properties/foo' }
+    }
+  }
+
+  const data = {
+    a: {
+      foo: {},
+      bar: '42',
+      baz: 42
+    },
+    b: {
+      foo: {},
+      bar: '42',
+      baz: 42
+    }
+  }
+  const stringify = build(schema, { schema: { externalSchema } })
+  t.assert.equal(stringify(data), '{"a":{"bar":"42","foo":{}},"b":{"bar":"42","foo":{}}}')
+})
+
+test('should build merged schemas twice', (t) => {
+  t.plan(2)
+
+  const schema = {
+    type: 'object',
+    properties: {
+      enums: {
+        type: 'string',
+        anyOf: [
+          { type: 'string', const: 'FOO' },
+          { type: 'string', const: 'BAR' }
+        ]
+      }
+    }
+  }
+
+  {
+    const stringify = build(schema)
+    t.assert.equal(stringify({ enums: 'FOO' }), '{"enums":"FOO"}')
+  }
+
+  {
+    const stringify = build(schema)
+    t.assert.equal(stringify({ enums: 'BAR' }), '{"enums":"BAR"}')
+  }
+})