challenge-algorithms-v2.0-s.../node_modules/@sinonjs/commons/lib/deprecated.test.js

101 lines
3.3 KiB
JavaScript

/* eslint-disable no-console */
"use strict";
var assert = require("@sinonjs/referee-sinon").assert;
var sinon = require("@sinonjs/referee-sinon").sinon;
var deprecated = require("./deprecated");
var msg = "test";
describe("deprecated", function() {
describe("defaultMsg", function() {
it("should return a string", function() {
assert.equals(
deprecated.defaultMsg("sinon", "someFunc"),
"sinon.someFunc is deprecated and will be removed from the public API in a future version of sinon."
);
});
});
describe("printWarning", function() {
beforeEach(function() {
sinon.replace(process, "emitWarning", sinon.fake());
});
afterEach(sinon.restore);
describe("when `process.emitWarning` is defined", function() {
it("should call process.emitWarning with a msg", function() {
deprecated.printWarning(msg);
assert.calledOnceWith(process.emitWarning, msg);
});
});
describe("when `process.emitWarning` is undefined", function() {
beforeEach(function() {
sinon.replace(console, "info", sinon.fake());
sinon.replace(console, "log", sinon.fake());
process.emitWarning = undefined;
});
afterEach(sinon.restore);
describe("when `console.info` is defined", function() {
it("should call `console.info` with a message", function() {
deprecated.printWarning(msg);
assert.calledOnceWith(console.info, msg);
});
});
describe("when `console.info` is undefined", function() {
it("should call `console.log` with a message", function() {
console.info = undefined;
deprecated.printWarning(msg);
assert.calledOnceWith(console.log, msg);
});
});
});
});
describe("wrap", function() {
var method = sinon.fake();
var wrapped;
beforeEach(function() {
wrapped = deprecated.wrap(method, msg);
});
it("should return a wrapper function", function() {
assert.match(wrapped, sinon.match.func);
});
it("should assign the prototype of the passed method", function() {
assert.equals(method.prototype, wrapped.prototype);
});
context("when the passed method has falsy prototype", function() {
it("should not be assigned to the wrapped method", function() {
method.prototype = null;
wrapped = deprecated.wrap(method, msg);
assert.match(wrapped.prototype, sinon.match.object);
});
});
context("when invoking the wrapped function", function() {
before(function() {
sinon.replace(deprecated, "printWarning", sinon.fake());
wrapped({});
});
it("should call `printWarning` before invoking", function() {
assert.calledOnceWith(deprecated.printWarning, msg);
});
it("should invoke the passed method with the given arguments", function() {
assert.calledOnceWith(method, {});
});
});
});
});