Revision 0.31.27 (#671)

* Clone Date and Uint8Array types

* Date Default is  Current Time

* Tests

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@sinclair/typebox",
-  "version": "0.31.26",
+  "version": "0.31.27",
   "description": "JSONSchema Type Builder with Static Type Resolution for TypeScript",
   "keywords": [
     "typescript",

src/typebox.ts

@@ -1087,6 +1087,10 @@ export namespace ValueGuard {
   export function IsBoolean(value: unknown): value is boolean {
     return typeof value === 'boolean'
   }
+  /** Returns true if this value is a Date object */
+  export function IsDate(value: unknown): value is Date {
+    return value instanceof globalThis.Date
+  }
   /** Returns true if this value is null */
   export function IsNull(value: unknown): value is null {
     return value === null
@@ -1103,6 +1107,10 @@ export namespace ValueGuard {
   export function IsString(value: unknown): value is string {
     return typeof value === 'string'
   }
+  /** Returns true if this value is a Uint8Array */
+  export function IsUint8Array(value: unknown): value is Uint8Array {
+    return value instanceof globalThis.Uint8Array
+  }
   /** Returns true if this value is undefined */
   export function IsUndefined(value: unknown): value is undefined {
     return value === undefined
@@ -2287,19 +2295,29 @@ export namespace TypeExtends {
 // --------------------------------------------------------------------------
 /** Specialized Clone for Types */
 export namespace TypeClone {
+  function ArrayType(value: unknown[]) {
+    return (value as any).map((value: unknown) => Visit(value as any))
+  }
+  function DateType(value: Date) {
+    return new Date(value.getTime())
+  }
+  function Uint8ArrayType(value: Uint8Array) {
+    return new Uint8Array(value)
+  }
   function ObjectType(value: Record<keyof any, unknown>) {
     const clonedProperties = Object.getOwnPropertyNames(value).reduce((acc, key) => ({ ...acc, [key]: Visit(value[key]) }), {})
     const clonedSymbols = Object.getOwnPropertySymbols(value).reduce((acc, key) => ({ ...acc, [key]: Visit(value[key as any]) }), {})
     return { ...clonedProperties, ...clonedSymbols }
   }
-  function ArrayType(value: unknown[]) {
-    return (value as any).map((value: unknown) => Visit(value as any))
-  }
   function Visit(value: unknown): any {
     // prettier-ignore
-    return ValueGuard.IsArray(value) ? ArrayType(value) :
+    return (
+      ValueGuard.IsArray(value) ? ArrayType(value) :
+      ValueGuard.IsDate(value) ? DateType(value) : 
+      ValueGuard.IsUint8Array(value) ? Uint8ArrayType(value) :
       ValueGuard.IsObject(value) ? ObjectType(value) :
       value
+    )
   }
   /** Clones a Rest */
   export function Rest<T extends TSchema[]>(schemas: [...T]): T {

src/value/create.ts

@@ -135,7 +135,7 @@ function TDate(schema: Types.TDate, references: Types.TSchema[]): any {
   } else if (schema.minimumTimestamp !== undefined) {
     return new Date(schema.minimumTimestamp)
   } else {
-    return new Date(0)
+    return new Date()
   }
 }
 function TFunction(schema: Types.TFunction, references: Types.TSchema[]): any {

test/runtime/assert/assert.ts

@@ -17,6 +17,11 @@ export namespace Assert {
   export function NotEqual(actual: unknown, expect: unknown) {
     return assert.notEqual(actual, expect)
   }
+  /** Asserts a numeric value is within range of the expected */
+  export function InRange(value: number, expect: number, range: number) {
+    if (Math.abs(value - expect) <= range) return
+    throw Error('Expected value to be in range')
+  }
   let nextIdOrdinal = 0
   export function NextId() {
     return `$id-${nextIdOrdinal++}`

test/runtime/value/cast/date.ts

@@ -8,27 +8,27 @@ describe('value/cast/Date', () => {
   it('Should upcast from string', () => {
     const value = 'world'
     const result = Value.Cast(T, value)
-    Assert.IsEqual(result, E)
+    Assert.InRange(result.getTime(), new Date().getTime(), 1000)
   })
   it('Should upcast from object', () => {
     const value = {}
     const result = Value.Cast(T, value)
-    Assert.IsEqual(result, E)
+    Assert.InRange(result.getTime(), new Date().getTime(), 1000)
   })
   it('Should upcast from array', () => {
     const value = [1]
     const result = Value.Cast(T, value)
-    Assert.IsEqual(result, E)
+    Assert.InRange(result.getTime(), new Date().getTime(), 1000)
   })
   it('Should upcast from undefined', () => {
     const value = undefined
     const result = Value.Cast(T, value)
-    Assert.IsEqual(result, E)
+    Assert.InRange(result.getTime(), new Date().getTime(), 1000)
   })
   it('Should upcast from null', () => {
     const value = null
     const result = Value.Cast(T, value)
-    Assert.IsEqual(result, E)
+    Assert.InRange(result.getTime(), new Date().getTime(), 1000)
   })
   it('Should preseve', () => {
     const value = new Date(100)

test/runtime/value/create/date.ts

@@ -0,0 +1,30 @@
+import { Value } from '@sinclair/typebox/value'
+import { Type } from '@sinclair/typebox'
+import { Assert } from '../../assert/index'
+
+describe('value/create/Date', () => {
+  it('Should create value', () => {
+    const T = Type.Date()
+    const A = Value.Create(T)
+    const B = new Date()
+    Assert.InRange(A.getTime(), B.getTime(), 1000)
+  })
+  it('Should create default', () => {
+    const T = Type.Date({ default: new Date(1001) })
+    const A = Value.Create(T)
+    const B = new Date(1001)
+    Assert.IsEqual(A, B)
+  })
+  it('Should create value nested', () => {
+    const T = Type.Object({ value: Type.Date() })
+    const A = Value.Create(T)
+    const B = { value: new Date() }
+    Assert.InRange(A.value.getTime(), B.value.getTime(), 1000)
+  })
+  it('Should create default nested', () => {
+    const T = Type.Object({ value: Type.Date({ default: new Date(1001) }) })
+    const A = Value.Create(T)
+    const B = { value: new Date(1001) }
+    Assert.IsEqual(A, B)
+  })
+})

test/runtime/value/create/index.ts

@@ -5,6 +5,7 @@ import './bigint'
 import './boolean'
 import './composite'
 import './constructor'
+import './date'
 import './enum'
 import './function'
 import './integer'

test/runtime/value/create/uint8array.ts

@@ -23,4 +23,12 @@ describe('value/create/Uint8Array', () => {
     Assert.IsEqual(value.length, 4)
     Assert.IsEqual([value[0], value[1], value[2], value[3]], [0, 0, 0, 0])
   })
+  it('Should create value nested', () => {
+    const T = Type.Object({ value: Type.Uint8Array() })
+    Assert.IsEqual(Value.Create(T), { value: new Uint8Array() })
+  })
+  it('Should create default nested', () => {
+    const T = Type.Object({ value: Type.Date({ default: new Uint8Array([1, 2, 3, 4]) }) })
+    Assert.IsEqual(Value.Create(T), { value: new Uint8Array([1, 2, 3, 4]) })
+  })
 })

test/runtime/value/transform/date.ts

@@ -26,9 +26,9 @@ describe('value/transform/Date', () => {
   // --------------------------------------------------------
   const T1 = Type.Transform(Type.Date())
     .Decode((value) => 1)
-    .Encode((value) => new Date())
+    .Encode((value) => new Date(0))
   it('Should decode mapped', () => {
-    const R = Encoder.Decode(T1, new Date())
+    const R = Encoder.Decode(T1, new Date(0))
     Assert.IsEqual(R, 1)
   })
   it('Should encode mapped', () => {