sdk-javascript/test/formats/json/parser_test.js

64 lines
1.9 KiB
JavaScript

const expect = require("chai").expect;
const Parser = require("../../../lib/formats/json/parser.js");
const ValidationError = require("../../../lib/validation_error.js");
describe("JSON Event Format Parser", () => {
it("Throw error when payload is an integer", () => {
// setup
const payload = 83;
const parser = new Parser();
// act and assert
expect(parser.parse.bind(parser, payload))
.to.throw(ValidationError, "invalid payload type, allowed are: string or object");
});
it("Throw error when payload is null", () => {
// setup
const payload = null;
const parser = new Parser();
// act and assert
expect(parser.parse.bind(parser, payload)).to.throw(ValidationError, "null or undefined payload");
});
it("Throw error when payload is undefined", () => {
// setup
const parser = new Parser();
// act and assert
expect(parser.parse.bind(parser)).to.throw(ValidationError, "null or undefined payload");
});
it("Throw error when payload is a float", () => {
// setup
const payload = 8.3;
const parser = new Parser();
// act and assert
expect(parser.parse.bind(parser, payload))
.to.throw(ValidationError, "invalid payload type, allowed are: string or object");
});
it("Throw error when payload is an invalid JSON", () => {
// setup
const payload = "gg";
const parser = new Parser();
// TODO: Should the parser catch the SyntaxError and re-throw a ValidationError?
expect(parser.parse.bind(parser, payload)).to.throw(SyntaxError, "Unexpected token g in JSON at position 0");
});
it("Must accept when the payload is a string well formed as JSON", () => {
// setup
const payload = "{\"much\" : \"wow\"}";
const parser = new Parser();
// act
const actual = parser.parse(payload);
// assert
expect(actual).to.be.an("object");
});
});