fatsify核心功能示例测试!!!

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

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+'use strict'
+
+const { test } = require('node:test')
+const build = require('..')
+
+test('object with nested random property', (t) => {
+  t.plan(4)
+
+  const schema = {
+    title: 'empty schema to allow any object',
+    type: 'object',
+    properties: {
+      id: { type: 'number' },
+      name: {}
+    }
+  }
+  const stringify = build(schema)
+
+  t.assert.equal(stringify({
+    id: 1, name: 'string'
+  }), '{"id":1,"name":"string"}')
+
+  t.assert.equal(stringify({
+    id: 1, name: { first: 'name', last: 'last' }
+  }), '{"id":1,"name":{"first":"name","last":"last"}}')
+
+  t.assert.equal(stringify({
+    id: 1, name: null
+  }), '{"id":1,"name":null}')
+
+  t.assert.equal(stringify({
+    id: 1, name: ['first', 'last']
+  }), '{"id":1,"name":["first","last"]}')
+})
+
+// reference: https://github.com/fastify/fast-json-stringify/issues/259
+test('object with empty schema with $id: undefined set', (t) => {
+  t.plan(1)
+
+  const schema = {
+    title: 'empty schema to allow any object with $id: undefined set',
+    type: 'object',
+    properties: {
+      name: { $id: undefined }
+    }
+  }
+  const stringify = build(schema)
+  t.assert.equal(stringify({
+    name: 'string'
+  }), '{"name":"string"}')
+})
+
+test('array with random items', (t) => {
+  t.plan(1)
+
+  const schema = {
+    title: 'empty schema to allow any object',
+    type: 'array',
+    items: {}
+  }
+  const stringify = build(schema)
+
+  const value = stringify([1, 'string', null])
+  t.assert.equal(value, '[1,"string",null]')
+})
+
+test('empty schema', (t) => {
+  t.plan(7)
+
+  const schema = { }
+
+  const stringify = build(schema)
+
+  t.assert.equal(stringify(null), 'null')
+  t.assert.equal(stringify(1), '1')
+  t.assert.equal(stringify(true), 'true')
+  t.assert.equal(stringify('hello'), '"hello"')
+  t.assert.equal(stringify({}), '{}')
+  t.assert.equal(stringify({ x: 10 }), '{"x":10}')
+  t.assert.equal(stringify([true, 1, 'hello']), '[true,1,"hello"]')
+})
+
+test('empty schema on nested object', (t) => {
+  t.plan(7)
+
+  const schema = {
+    type: 'object',
+    properties: {
+      x: {}
+    }
+  }
+
+  const stringify = build(schema)
+
+  t.assert.equal(stringify({ x: null }), '{"x":null}')
+  t.assert.equal(stringify({ x: 1 }), '{"x":1}')
+  t.assert.equal(stringify({ x: true }), '{"x":true}')
+  t.assert.equal(stringify({ x: 'hello' }), '{"x":"hello"}')
+  t.assert.equal(stringify({ x: {} }), '{"x":{}}')
+  t.assert.equal(stringify({ x: { x: 10 } }), '{"x":{"x":10}}')
+  t.assert.equal(stringify({ x: [true, 1, 'hello'] }), '{"x":[true,1,"hello"]}')
+})
+
+test('empty schema on array', (t) => {
+  t.plan(1)
+
+  const schema = {
+    type: 'array',
+    items: {}
+  }
+
+  const stringify = build(schema)
+
+  t.assert.equal(stringify([1, true, 'hello', [], { x: 1 }]), '[1,true,"hello",[],{"x":1}]')
+})
+
+test('empty schema on anyOf', (t) => {
+  t.plan(4)
+
+  // any on Foo codepath.
+  const schema = {
+    anyOf: [
+      {
+        type: 'object',
+        properties: {
+          kind: {
+            type: 'string',
+            enum: ['Foo']
+          },
+          value: {}
+        }
+      },
+      {
+        type: 'object',
+        properties: {
+          kind: {
+            type: 'string',
+            enum: ['Bar']
+          },
+          value: {
+            type: 'number'
+          }
+        }
+      }
+    ]
+  }
+
+  const stringify = build(schema)
+
+  t.assert.equal(stringify({ kind: 'Bar', value: 1 }), '{"kind":"Bar","value":1}')
+  t.assert.equal(stringify({ kind: 'Foo', value: 1 }), '{"kind":"Foo","value":1}')
+  t.assert.equal(stringify({ kind: 'Foo', value: true }), '{"kind":"Foo","value":true}')
+  t.assert.equal(stringify({ kind: 'Foo', value: 'hello' }), '{"kind":"Foo","value":"hello"}')
+})
+
+test('should throw a TypeError with the path to the key of the invalid value /1', (t) => {
+  t.plan(1)
+
+  // any on Foo codepath.
+  const schema = {
+    anyOf: [
+      {
+        type: 'object',
+        properties: {
+          kind: {
+            type: 'string',
+            enum: ['Foo']
+          },
+          value: {}
+        }
+      },
+      {
+        type: 'object',
+        properties: {
+          kind: {
+            type: 'string',
+            enum: ['Bar']
+          },
+          value: {
+            type: 'number'
+          }
+        }
+      }
+    ]
+  }
+
+  const stringify = build(schema)
+
+  t.assert.throws(() => stringify({ kind: 'Baz', value: 1 }), new TypeError('The value of \'#\' does not match schema definition.'))
+})
+
+test('should throw a TypeError with the path to the key of the invalid value /2', (t) => {
+  t.plan(1)
+
+  // any on Foo codepath.
+  const schema = {
+    type: 'object',
+    properties: {
+      data: {
+        anyOf: [
+          {
+            type: 'object',
+            properties: {
+              kind: {
+                type: 'string',
+                enum: ['Foo']
+              },
+              value: {}
+            }
+          },
+          {
+            type: 'object',
+            properties: {
+              kind: {
+                type: 'string',
+                enum: ['Bar']
+              },
+              value: {
+                type: 'number'
+              }
+            }
+          }
+        ]
+      }
+    }
+  }
+
+  const stringify = build(schema)
+
+  t.assert.throws(() => stringify({ data: { kind: 'Baz', value: 1 } }), new TypeError('The value of \'#/properties/data\' does not match schema definition.'))
+})