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