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Add an unhandled rejection function in addons-napi/test_promise/test.js. Also, add a rejection handler to catch the unhandled rejection after introducing the guard and test the reason code. PR-URL: https://github.com/nodejs/node/pull/17275 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
62 lines
1.8 KiB
JavaScript
62 lines
1.8 KiB
JavaScript
'use strict';
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const common = require('../../common');
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// This tests the promise-related n-api calls
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const assert = require('assert');
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const test_promise = require(`./build/${common.buildType}/test_promise`);
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common.crashOnUnhandledRejection();
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// A resolution
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{
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const expected_result = 42;
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const promise = test_promise.createPromise();
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promise.then(
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common.mustCall(function(result) {
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assert.strictEqual(result, expected_result);
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}),
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common.mustNotCall());
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test_promise.concludeCurrentPromise(expected_result, true);
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}
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// A rejection
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{
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const expected_result = 'It\'s not you, it\'s me.';
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const promise = test_promise.createPromise();
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promise.then(
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common.mustNotCall(),
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common.mustCall(function(result) {
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assert.strictEqual(result, expected_result);
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}));
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test_promise.concludeCurrentPromise(expected_result, false);
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}
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// Chaining
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{
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const expected_result = 'chained answer';
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const promise = test_promise.createPromise();
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promise.then(
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common.mustCall(function(result) {
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assert.strictEqual(result, expected_result);
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}),
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common.mustNotCall());
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test_promise.concludeCurrentPromise(Promise.resolve('chained answer'), true);
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}
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assert.strictEqual(test_promise.isPromise(test_promise.createPromise()), true);
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const rejectPromise = Promise.reject(-1);
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const expected_reason = -1;
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assert.strictEqual(test_promise.isPromise(rejectPromise), true);
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rejectPromise.catch((reason) => {
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assert.strictEqual(reason, expected_reason);
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});
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assert.strictEqual(test_promise.isPromise(2.4), false);
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assert.strictEqual(test_promise.isPromise('I promise!'), false);
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assert.strictEqual(test_promise.isPromise(undefined), false);
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assert.strictEqual(test_promise.isPromise(null), false);
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assert.strictEqual(test_promise.isPromise({}), false);
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