82 lines
2.7 KiB
JavaScript
82 lines
2.7 KiB
JavaScript
import { expect } from 'chai';
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import { serializeProps } from '../dist/runtime/server/serialize.js';
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describe('serialize', () => {
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it('serializes a plain value', () => {
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const input = { a: 1 };
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const output = `{"a":[0,1]}`;
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expect(serializeProps(input)).to.equal(output);
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});
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it('serializes an array', () => {
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const input = { a: [0] };
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const output = `{"a":[1,"[[0,0]]"]}`;
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expect(serializeProps(input)).to.equal(output);
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});
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it('serializes a regular expression', () => {
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const input = { a: /b/ };
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const output = `{"a":[2,"b"]}`;
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expect(serializeProps(input)).to.equal(output);
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});
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it('serializes a Date', () => {
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const input = { a: new Date(0) };
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const output = `{"a":[3,"1970-01-01T00:00:00.000Z"]}`;
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expect(serializeProps(input)).to.equal(output);
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});
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it('serializes a Map', () => {
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const input = { a: new Map([[0, 1]]) };
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const output = `{"a":[4,"[[1,\\"[[0,0],[0,1]]\\"]]"]}`;
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expect(serializeProps(input)).to.equal(output);
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});
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it('serializes a Set', () => {
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const input = { a: new Set([0, 1, 2, 3]) };
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const output = `{"a":[5,"[[0,0],[0,1],[0,2],[0,3]]"]}`;
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expect(serializeProps(input)).to.equal(output);
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});
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it('serializes a BigInt', () => {
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const input = { a: BigInt('1') };
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const output = `{"a":[6,"1"]}`;
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expect(serializeProps(input)).to.equal(output);
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});
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it('serializes a URL', () => {
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const input = { a: new URL('https://example.com/') };
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const output = `{"a":[7,"https://example.com/"]}`;
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expect(serializeProps(input)).to.equal(output);
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});
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it('serializes a Uint8Array', () => {
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const input = { a: new Uint8Array([1, 2, 3]) };
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const output = `{"a":[8,"[1,2,3]"]}`;
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expect(serializeProps(input)).to.equal(output);
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});
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it('serializes a Uint16Array', () => {
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const input = { a: new Uint16Array([1, 2, 3]) };
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const output = `{"a":[9,"[1,2,3]"]}`;
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expect(serializeProps(input)).to.equal(output);
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});
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it('serializes a Uint32Array', () => {
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const input = { a: new Uint32Array([1, 2, 3]) };
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const output = `{"a":[10,"[1,2,3]"]}`;
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expect(serializeProps(input)).to.equal(output);
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});
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it('cannot serialize a cyclic reference', () => {
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const a = {};
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a.b = a;
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const input = { a };
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expect(() => serializeProps(input)).to.throw(/cyclic/);
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});
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it('cannot serialize a cyclic array', () => {
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const input = { foo: ['bar'] };
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input.foo.push(input);
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expect(() => serializeProps(input)).to.throw(/cyclic/);
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});
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it('cannot serialize a deep cyclic reference', () => {
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const a = { b: {} };
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a.b.c = a;
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const input = { a };
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expect(() => serializeProps(input)).to.throw(/cyclic/);
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});
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it('can serialize shared references that are not cyclic', () => {
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const b = {};
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const input = { a: { b, b }, b };
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expect(() => serializeProps(input)).not.to.throw();
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});
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});
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