napi-rs/test_module/__test__/object.spec.ts
2020-10-10 18:17:32 +08:00

244 lines
5.6 KiB
TypeScript

import test from 'ava'
const bindings = require('../index.node')
test('setProperty', (t) => {
const obj = {}
const key = 'jsPropertyKey'
bindings.testSetProperty(obj, key)
t.snapshot(obj[key])
})
test('testGetProperty', (t) => {
const name = Symbol('JsSymbol')
const value = Symbol('JsValue')
const obj = {
[name]: value,
}
t.is(bindings.testGetProperty(obj, name), value)
})
test('setNamedProperty', (t) => {
const obj = {}
const property = Symbol('JsSymbol')
bindings.testSetNamedProperty(obj, property)
const keys = Object.keys(obj)
const [key] = keys
t.is(keys.length, 1)
t.snapshot(key)
t.is(obj[key], property)
})
test('testGetNamedProperty', (t) => {
const obj = {
p: Symbol('JsSymbol'),
}
t.is(bindings.testGetNamedProperty(obj), obj.p)
})
test('testHasNamedProperty', (t) => {
const obj = {
a: 1,
b: undefined,
}
t.true(bindings.testHasNamedProperty(obj, 'a'))
t.true(bindings.testHasNamedProperty(obj, 'b'))
t.false(bindings.testHasNamedProperty(obj, 'c'))
})
test('testHasOwnProperty', (t) => {
const obj = {
a: '1',
b: undefined,
}
const child = Object.create(obj, {
d: {
value: 1,
enumerable: true,
configurable: true,
},
})
t.false(bindings.testHasOwnProperty(child, 'a'))
t.false(bindings.testHasOwnProperty(child, 'b'))
t.true(bindings.testHasOwnProperty(child, 'd'))
})
test('testHasOwnPropertyJs', (t) => {
const obj = {
a: '1',
b: undefined,
}
const child = Object.create(obj)
child.c = 'k1'
t.false(bindings.testHasOwnPropertyJs(child, 'a'))
t.false(bindings.testHasOwnPropertyJs(child, 'b'))
t.true(bindings.testHasOwnPropertyJs(child, 'c'))
})
test('testHasProperty', (t) => {
const obj = {
a: '1',
b: undefined,
}
const child = Object.create(obj)
child.c = 'k1'
t.true(bindings.testHasProperty(child, 'a'))
t.true(bindings.testHasProperty(child, 'b'))
t.true(bindings.testHasProperty(child, 'c'))
t.false(bindings.testHasProperty(child, '__NOT_EXISTED__'))
})
test('testHasPropertJs', (t) => {
const key = Symbol('JsString')
const obj = {
[key]: 1,
a: 0,
b: undefined,
2: 'c',
}
t.true(bindings.testHasPropertyJs(obj, key))
t.true(bindings.testHasPropertyJs(obj, 'a'))
t.true(bindings.testHasPropertyJs(obj, 'b'))
t.true(bindings.testHasPropertyJs(obj, 2))
t.false(bindings.testHasPropertyJs(obj, {}))
t.false(bindings.testHasPropertyJs(obj, Symbol('JsString')))
})
test('testDeleteProperty', (t) => {
const k1 = Symbol()
const k2 = 2
const k3 = 'foo'
const obj = {
[k1]: 1,
[k2]: 2,
k4: 4,
}
Object.defineProperty(obj, k3, {
configurable: false,
enumerable: true,
value: 'k3',
})
t.true(bindings.testDeleteProperty(obj, k1))
t.true(bindings.testDeleteProperty(obj, k2))
t.false(bindings.testDeleteProperty(obj, k3))
t.true(bindings.testDeleteProperty(obj, 'k4'))
t.true(bindings.testDeleteProperty(obj, '__NOT_EXISTED__'))
t.true(bindings.testDeleteProperty(obj, k1))
// @ts-expect-error
t.deepEqual(obj, { [k3]: 'k3' })
})
test('testDeleteNamedProperty', (t) => {
const k1 = 'k1'
const k2 = 'k2'
const k3 = 'foo'
const obj = {
[k1]: 1,
[k2]: 2,
k4: 4,
}
Object.defineProperty(obj, k3, {
configurable: false,
enumerable: true,
value: 'k3',
})
t.true(bindings.testDeleteNamedProperty(obj, k1))
t.true(bindings.testDeleteNamedProperty(obj, k2))
t.false(bindings.testDeleteNamedProperty(obj, k3))
t.true(bindings.testDeleteNamedProperty(obj, 'k4'))
t.true(bindings.testDeleteNamedProperty(obj, '__NOT_EXISTED__'))
t.true(bindings.testDeleteNamedProperty(obj, k1))
// @ts-expect-error
t.deepEqual(obj, { [k3]: 'k3' })
})
test('testGetPropertyNames', (t) => {
const k1 = Symbol()
const k2 = 2
const k3 = 'k3'
const obj = {
[k1]: 1,
[k2]: 1,
[k3]: 1,
}
t.snapshot(
bindings
.testGetPropertyNames(obj)
.map((v: string | number) => v.toString()),
)
})
test('testGetPrototype', (t) => {
class A {}
class B extends A {}
const obj = new B()
t.is(bindings.testGetPrototype(obj), Object.getPrototypeOf(obj))
})
test('testSetElement', (t) => {
const arr: any[] = []
bindings.testSetElement(arr, 1, 1)
bindings.testSetElement(arr, 5, 'foo')
t.snapshot(arr)
})
test('testHasElement', (t) => {
const arr: number[] = []
arr[1] = 1
arr[4] = 0
t.false(bindings.testHasElement(arr, 0))
t.true(bindings.testHasElement(arr, 1))
t.false(bindings.testHasElement(arr, 2))
t.false(bindings.testHasElement(arr, 3))
t.true(bindings.testHasElement(arr, 4))
})
test('testGetElement', (t) => {
const arr = [Symbol(), Symbol()]
t.is(bindings.testGetElement(arr, 0), arr[0])
t.is(bindings.testGetElement(arr, 1), arr[1])
})
test('testDeleteElement', (t) => {
const arr = [0, 1, 2, 3]
bindings.testDeleteElement(arr, 1)
bindings.testDeleteElement(arr, 2)
t.snapshot(arr)
})
test('testDefineProperties', (t) => {
const obj: any = {}
bindings.testDefineProperties(obj)
t.is(obj.count, 0)
obj.add(10)
t.is(obj.count, 10)
const descriptor = Object.getOwnPropertyDescriptor(obj, 'ro')
t.is(descriptor?.value ?? descriptor?.get?.(), 'readonly')
})
test('is promise', (t) => {
t.false(bindings.testIsPromise(1))
t.false(bindings.testIsPromise('hello'))
t.false(bindings.testIsPromise({}))
t.false(bindings.testIsPromise(new Date()))
t.false(bindings.testIsPromise(Symbol()))
t.true(bindings.testIsPromise(Promise.resolve()))
t.true(bindings.testIsPromise(Promise.reject().catch(() => {})))
t.true(
bindings.testIsPromise(
new Promise((resolve) => {
resolve()
}),
),
)
})