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740 lines
24 KiB
740 lines
24 KiB
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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'use strict';
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const common = require('../common');
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const assert = require('assert');
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const a = require('assert');
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function makeBlock(f) {
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const args = Array.prototype.slice.call(arguments, 1);
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return function() {
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return f.apply(this, args);
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};
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}
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assert.ok(a.AssertionError.prototype instanceof Error,
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'a.AssertionError instanceof Error');
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assert.throws(makeBlock(a, false), a.AssertionError, 'ok(false)');
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assert.doesNotThrow(makeBlock(a, true), a.AssertionError, 'ok(true)');
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assert.doesNotThrow(makeBlock(a, 'test', 'ok(\'test\')'));
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assert.throws(makeBlock(a.ok, false),
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a.AssertionError, 'ok(false)');
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assert.doesNotThrow(makeBlock(a.ok, true),
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a.AssertionError, 'ok(true)');
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assert.doesNotThrow(makeBlock(a.ok, 'test'), 'ok(\'test\')');
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assert.throws(makeBlock(a.equal, true, false),
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a.AssertionError, 'equal(true, false)');
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assert.doesNotThrow(makeBlock(a.equal, null, null),
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'equal(null, null)');
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assert.doesNotThrow(makeBlock(a.equal, undefined, undefined),
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'equal(undefined, undefined)');
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assert.doesNotThrow(makeBlock(a.equal, null, undefined),
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'equal(null, undefined)');
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assert.doesNotThrow(makeBlock(a.equal, true, true), 'equal(true, true)');
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assert.doesNotThrow(makeBlock(a.equal, 2, '2'), 'equal(2, \'2\')');
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assert.doesNotThrow(makeBlock(a.notEqual, true, false),
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'notEqual(true, false)');
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assert.throws(makeBlock(a.notEqual, true, true),
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a.AssertionError, 'notEqual(true, true)');
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assert.throws(makeBlock(a.strictEqual, 2, '2'),
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a.AssertionError, 'strictEqual(2, \'2\')');
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assert.throws(makeBlock(a.strictEqual, null, undefined),
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a.AssertionError, 'strictEqual(null, undefined)');
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assert.throws(makeBlock(a.notStrictEqual, 2, 2),
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a.AssertionError, 'notStrictEqual(2, 2)');
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assert.doesNotThrow(makeBlock(a.notStrictEqual, 2, '2'),
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'notStrictEqual(2, \'2\')');
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// deepEqual joy!
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assert.doesNotThrow(makeBlock(a.deepEqual, new Date(2000, 3, 14),
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new Date(2000, 3, 14)),
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'deepEqual(new Date(2000, 3, 14), new Date(2000, 3, 14))');
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assert.throws(makeBlock(a.deepEqual, new Date(), new Date(2000, 3, 14)),
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a.AssertionError,
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'deepEqual(new Date(), new Date(2000, 3, 14))');
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assert.throws(
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makeBlock(a.notDeepEqual, new Date(2000, 3, 14), new Date(2000, 3, 14)),
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a.AssertionError,
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'notDeepEqual(new Date(2000, 3, 14), new Date(2000, 3, 14))'
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);
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assert.doesNotThrow(makeBlock(
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a.notDeepEqual,
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new Date(),
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new Date(2000, 3, 14)),
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'notDeepEqual(new Date(), new Date(2000, 3, 14))'
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);
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assert.doesNotThrow(makeBlock(a.deepEqual, /a/, /a/));
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assert.doesNotThrow(makeBlock(a.deepEqual, /a/g, /a/g));
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assert.doesNotThrow(makeBlock(a.deepEqual, /a/i, /a/i));
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assert.doesNotThrow(makeBlock(a.deepEqual, /a/m, /a/m));
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assert.doesNotThrow(makeBlock(a.deepEqual, /a/igm, /a/igm));
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assert.throws(makeBlock(a.deepEqual, /ab/, /a/),
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common.expectsError({
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code: 'ERR_ASSERTION',
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type: a.AssertionError,
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message: /^\/ab\/ deepEqual \/a\/$/
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}));
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assert.throws(makeBlock(a.deepEqual, /a/g, /a/),
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common.expectsError({
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code: 'ERR_ASSERTION',
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type: a.AssertionError,
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message: /^\/a\/g deepEqual \/a\/$/
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}));
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assert.throws(makeBlock(a.deepEqual, /a/i, /a/),
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common.expectsError({
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code: 'ERR_ASSERTION',
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type: a.AssertionError,
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message: /^\/a\/i deepEqual \/a\/$/
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}));
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assert.throws(makeBlock(a.deepEqual, /a/m, /a/),
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common.expectsError({
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code: 'ERR_ASSERTION',
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type: a.AssertionError,
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message: /^\/a\/m deepEqual \/a\/$/
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}));
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assert.throws(makeBlock(a.deepEqual, /a/igm, /a/im),
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common.expectsError({
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code: 'ERR_ASSERTION',
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type: a.AssertionError,
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message: /^\/a\/gim deepEqual \/a\/im$/
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}));
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{
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const re1 = /a/g;
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re1.lastIndex = 3;
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assert.doesNotThrow(makeBlock(a.deepEqual, re1, /a/g),
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common.expectsError({
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code: 'ERR_ASSERTION',
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message: /^\/a\/g deepEqual \/a\/g$/
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}));
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}
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assert.doesNotThrow(makeBlock(a.deepEqual, 4, '4'), 'deepEqual(4, \'4\')');
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assert.doesNotThrow(makeBlock(a.deepEqual, true, 1), 'deepEqual(true, 1)');
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assert.throws(makeBlock(a.deepEqual, 4, '5'),
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a.AssertionError,
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'deepEqual( 4, \'5\')');
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// having the same number of owned properties && the same set of keys
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assert.doesNotThrow(makeBlock(a.deepEqual, {a: 4}, {a: 4}));
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assert.doesNotThrow(makeBlock(a.deepEqual, {a: 4, b: '2'}, {a: 4, b: '2'}));
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assert.doesNotThrow(makeBlock(a.deepEqual, [4], ['4']));
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assert.throws(makeBlock(a.deepEqual, {a: 4}, {a: 4, b: true}),
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a.AssertionError);
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assert.doesNotThrow(makeBlock(a.deepEqual, ['a'], {0: 'a'}));
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//(although not necessarily the same order),
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assert.doesNotThrow(makeBlock(a.deepEqual, {a: 4, b: '1'}, {b: '1', a: 4}));
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const a1 = [1, 2, 3];
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const a2 = [1, 2, 3];
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a1.a = 'test';
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a1.b = true;
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a2.b = true;
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a2.a = 'test';
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assert.throws(makeBlock(a.deepEqual, Object.keys(a1), Object.keys(a2)),
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a.AssertionError);
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assert.doesNotThrow(makeBlock(a.deepEqual, a1, a2));
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// having an identical prototype property
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const nbRoot = {
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toString: function() { return `${this.first} ${this.last}`; }
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};
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function nameBuilder(first, last) {
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this.first = first;
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this.last = last;
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return this;
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}
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nameBuilder.prototype = nbRoot;
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function nameBuilder2(first, last) {
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this.first = first;
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this.last = last;
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return this;
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}
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nameBuilder2.prototype = nbRoot;
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const nb1 = new nameBuilder('Ryan', 'Dahl');
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let nb2 = new nameBuilder2('Ryan', 'Dahl');
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assert.doesNotThrow(makeBlock(a.deepEqual, nb1, nb2));
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nameBuilder2.prototype = Object;
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nb2 = new nameBuilder2('Ryan', 'Dahl');
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assert.doesNotThrow(makeBlock(a.deepEqual, nb1, nb2));
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// primitives and object
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assert.throws(makeBlock(a.deepEqual, null, {}), a.AssertionError);
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assert.throws(makeBlock(a.deepEqual, undefined, {}), a.AssertionError);
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assert.throws(makeBlock(a.deepEqual, 'a', ['a']), a.AssertionError);
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assert.throws(makeBlock(a.deepEqual, 'a', {0: 'a'}), a.AssertionError);
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assert.throws(makeBlock(a.deepEqual, 1, {}), a.AssertionError);
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assert.throws(makeBlock(a.deepEqual, true, {}), a.AssertionError);
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assert.throws(makeBlock(a.deepEqual, Symbol(), {}), a.AssertionError);
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// primitive wrappers and object
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assert.doesNotThrow(makeBlock(a.deepEqual, new String('a'), ['a']),
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a.AssertionError);
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assert.doesNotThrow(makeBlock(a.deepEqual, new String('a'), {0: 'a'}),
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a.AssertionError);
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assert.doesNotThrow(makeBlock(a.deepEqual, new Number(1), {}),
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a.AssertionError);
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assert.doesNotThrow(makeBlock(a.deepEqual, new Boolean(true), {}),
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a.AssertionError);
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// same number of keys but different key names
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assert.throws(makeBlock(a.deepEqual, {a: 1}, {b: 1}), a.AssertionError);
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//deepStrictEqual
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assert.doesNotThrow(
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makeBlock(a.deepStrictEqual, new Date(2000, 3, 14), new Date(2000, 3, 14)),
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'deepStrictEqual(new Date(2000, 3, 14), new Date(2000, 3, 14))'
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);
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assert.throws(
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makeBlock(a.deepStrictEqual, new Date(), new Date(2000, 3, 14)),
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a.AssertionError,
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'deepStrictEqual(new Date(), new Date(2000, 3, 14))'
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);
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assert.throws(
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makeBlock(a.notDeepStrictEqual, new Date(2000, 3, 14), new Date(2000, 3, 14)),
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a.AssertionError,
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'notDeepStrictEqual(new Date(2000, 3, 14), new Date(2000, 3, 14))'
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);
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assert.doesNotThrow(
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makeBlock(a.notDeepStrictEqual, new Date(), new Date(2000, 3, 14)),
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'notDeepStrictEqual(new Date(), new Date(2000, 3, 14))'
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);
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assert.doesNotThrow(makeBlock(a.deepStrictEqual, /a/, /a/));
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assert.doesNotThrow(makeBlock(a.deepStrictEqual, /a/g, /a/g));
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assert.doesNotThrow(makeBlock(a.deepStrictEqual, /a/i, /a/i));
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assert.doesNotThrow(makeBlock(a.deepStrictEqual, /a/m, /a/m));
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assert.doesNotThrow(makeBlock(a.deepStrictEqual, /a/igm, /a/igm));
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assert.throws(
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makeBlock(a.deepStrictEqual, /ab/, /a/),
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common.expectsError({
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code: 'ERR_ASSERTION',
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type: a.AssertionError,
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message: /^\/ab\/ deepStrictEqual \/a\/$/
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}));
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assert.throws(
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makeBlock(a.deepStrictEqual, /a/g, /a/),
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common.expectsError({
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code: 'ERR_ASSERTION',
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type: a.AssertionError,
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message: /^\/a\/g deepStrictEqual \/a\/$/
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}));
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assert.throws(
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makeBlock(a.deepStrictEqual, /a/i, /a/),
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common.expectsError({
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code: 'ERR_ASSERTION',
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type: a.AssertionError,
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message: /^\/a\/i deepStrictEqual \/a\/$/
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}));
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assert.throws(
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makeBlock(a.deepStrictEqual, /a/m, /a/),
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common.expectsError({
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code: 'ERR_ASSERTION',
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type: a.AssertionError,
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message: /^\/a\/m deepStrictEqual \/a\/$/
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}));
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assert.throws(
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makeBlock(a.deepStrictEqual, /a/igm, /a/im),
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common.expectsError({
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code: 'ERR_ASSERTION',
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type: a.AssertionError,
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message: /^\/a\/gim deepStrictEqual \/a\/im$/
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}));
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{
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const re1 = /a/;
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re1.lastIndex = 3;
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assert.doesNotThrow(makeBlock(a.deepStrictEqual, re1, /a/));
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}
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assert.throws(makeBlock(a.deepStrictEqual, 4, '4'),
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a.AssertionError,
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'deepStrictEqual(4, \'4\')');
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assert.throws(makeBlock(a.deepStrictEqual, true, 1),
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a.AssertionError,
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'deepStrictEqual(true, 1)');
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assert.throws(makeBlock(a.deepStrictEqual, 4, '5'),
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a.AssertionError,
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'deepStrictEqual(4, \'5\')');
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// having the same number of owned properties && the same set of keys
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assert.doesNotThrow(makeBlock(a.deepStrictEqual, {a: 4}, {a: 4}));
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assert.doesNotThrow(makeBlock(a.deepStrictEqual,
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{a: 4, b: '2'},
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{a: 4, b: '2'}));
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assert.throws(makeBlock(a.deepStrictEqual, [4], ['4']),
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common.expectsError({
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code: 'ERR_ASSERTION',
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type: a.AssertionError,
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message: /^\[ 4 ] deepStrictEqual \[ '4' ]$/
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}));
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assert.throws(makeBlock(a.deepStrictEqual, {a: 4}, {a: 4, b: true}),
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common.expectsError({
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code: 'ERR_ASSERTION',
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type: a.AssertionError,
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message: /^{ a: 4 } deepStrictEqual { a: 4, b: true }$/
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}));
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assert.throws(makeBlock(a.deepStrictEqual, ['a'], {0: 'a'}),
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common.expectsError({
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code: 'ERR_ASSERTION',
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type: a.AssertionError,
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message: /^\[ 'a' ] deepStrictEqual { '0': 'a' }$/
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}));
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//(although not necessarily the same order),
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assert.doesNotThrow(makeBlock(a.deepStrictEqual,
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{a: 4, b: '1'},
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{b: '1', a: 4}));
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assert.throws(makeBlock(a.deepStrictEqual,
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[0, 1, 2, 'a', 'b'],
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[0, 1, 2, 'b', 'a']),
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a.AssertionError);
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assert.doesNotThrow(makeBlock(a.deepStrictEqual, a1, a2));
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// Prototype check
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function Constructor1(first, last) {
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this.first = first;
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this.last = last;
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}
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function Constructor2(first, last) {
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this.first = first;
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this.last = last;
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}
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const obj1 = new Constructor1('Ryan', 'Dahl');
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let obj2 = new Constructor2('Ryan', 'Dahl');
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assert.throws(makeBlock(a.deepStrictEqual, obj1, obj2), a.AssertionError);
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Constructor2.prototype = Constructor1.prototype;
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obj2 = new Constructor2('Ryan', 'Dahl');
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assert.doesNotThrow(makeBlock(a.deepStrictEqual, obj1, obj2));
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// primitives
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assert.throws(makeBlock(assert.deepStrictEqual, 4, '4'),
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a.AssertionError);
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assert.throws(makeBlock(assert.deepStrictEqual, true, 1),
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a.AssertionError);
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assert.throws(makeBlock(assert.deepStrictEqual, Symbol(), Symbol()),
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a.AssertionError);
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const s = Symbol();
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assert.doesNotThrow(makeBlock(assert.deepStrictEqual, s, s));
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// primitives and object
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assert.throws(makeBlock(a.deepStrictEqual, null, {}), a.AssertionError);
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assert.throws(makeBlock(a.deepStrictEqual, undefined, {}), a.AssertionError);
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assert.throws(makeBlock(a.deepStrictEqual, 'a', ['a']), a.AssertionError);
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assert.throws(makeBlock(a.deepStrictEqual, 'a', {0: 'a'}), a.AssertionError);
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assert.throws(makeBlock(a.deepStrictEqual, 1, {}), a.AssertionError);
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assert.throws(makeBlock(a.deepStrictEqual, true, {}), a.AssertionError);
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assert.throws(makeBlock(assert.deepStrictEqual, Symbol(), {}),
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a.AssertionError);
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// primitive wrappers and object
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assert.throws(makeBlock(a.deepStrictEqual, new String('a'), ['a']),
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a.AssertionError);
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assert.throws(makeBlock(a.deepStrictEqual, new String('a'), {0: 'a'}),
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a.AssertionError);
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assert.throws(makeBlock(a.deepStrictEqual, new Number(1), {}),
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a.AssertionError);
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assert.throws(makeBlock(a.deepStrictEqual, new Boolean(true), {}),
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a.AssertionError);
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// Testing the throwing
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function thrower(errorConstructor) {
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throw new errorConstructor({});
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}
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// the basic calls work
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assert.throws(makeBlock(thrower, a.AssertionError),
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a.AssertionError, 'message');
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assert.throws(makeBlock(thrower, a.AssertionError), a.AssertionError);
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// eslint-disable-next-line assert-throws-arguments
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assert.throws(makeBlock(thrower, a.AssertionError));
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// if not passing an error, catch all.
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// eslint-disable-next-line assert-throws-arguments
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assert.throws(makeBlock(thrower, TypeError));
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// when passing a type, only catch errors of the appropriate type
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{
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let threw = false;
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try {
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a.throws(makeBlock(thrower, TypeError), a.AssertionError);
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} catch (e) {
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threw = true;
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assert.ok(e instanceof TypeError, 'type');
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}
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assert.strictEqual(true, threw,
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'a.throws with an explicit error is eating extra errors',
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a.AssertionError);
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}
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// doesNotThrow should pass through all errors
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{
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let threw = false;
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try {
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a.doesNotThrow(makeBlock(thrower, TypeError), a.AssertionError);
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} catch (e) {
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threw = true;
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assert.ok(e instanceof TypeError);
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}
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assert.strictEqual(true, threw, 'a.doesNotThrow with an explicit error is ' +
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'eating extra errors');
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}
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// key difference is that throwing our correct error makes an assertion error
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{
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let threw = false;
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try {
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a.doesNotThrow(makeBlock(thrower, TypeError), TypeError);
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} catch (e) {
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threw = true;
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assert.ok(e instanceof a.AssertionError);
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}
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assert.strictEqual(true, threw,
|
|
'a.doesNotThrow is not catching type matching errors');
|
|
}
|
|
|
|
assert.throws(function() { assert.ifError(new Error('test error')); },
|
|
/^Error: test error$/);
|
|
assert.doesNotThrow(function() { assert.ifError(null); });
|
|
assert.doesNotThrow(function() { assert.ifError(); });
|
|
|
|
assert.throws(() => {
|
|
assert.doesNotThrow(makeBlock(thrower, Error), 'user message');
|
|
}, /Got unwanted exception: user message/,
|
|
'a.doesNotThrow ignores user message');
|
|
|
|
// make sure that validating using constructor really works
|
|
{
|
|
let threw = false;
|
|
try {
|
|
assert.throws(
|
|
function() {
|
|
throw ({}); // eslint-disable-line no-throw-literal
|
|
},
|
|
Array
|
|
);
|
|
} catch (e) {
|
|
threw = true;
|
|
}
|
|
assert.ok(threw, 'wrong constructor validation');
|
|
}
|
|
|
|
// use a RegExp to validate error message
|
|
a.throws(makeBlock(thrower, TypeError), /\[object Object\]/);
|
|
|
|
// use a fn to validate error object
|
|
a.throws(makeBlock(thrower, TypeError), function(err) {
|
|
if ((err instanceof TypeError) && /\[object Object\]/.test(err)) {
|
|
return true;
|
|
}
|
|
});
|
|
|
|
// https://github.com/nodejs/node/issues/3188
|
|
{
|
|
let threw = false;
|
|
|
|
let AnotherErrorType;
|
|
try {
|
|
const ES6Error = class extends Error {};
|
|
|
|
AnotherErrorType = class extends Error {};
|
|
|
|
const functionThatThrows = () => {
|
|
throw new AnotherErrorType('foo');
|
|
};
|
|
|
|
assert.throws(functionThatThrows, ES6Error);
|
|
} catch (e) {
|
|
threw = true;
|
|
assert(e instanceof AnotherErrorType,
|
|
`expected AnotherErrorType, received ${e}`);
|
|
}
|
|
|
|
assert.ok(threw);
|
|
}
|
|
|
|
// https://github.com/nodejs/node/issues/6416
|
|
// Make sure circular refs don't throw.
|
|
{
|
|
const b = {};
|
|
b.b = b;
|
|
|
|
const c = {};
|
|
c.b = c;
|
|
|
|
a.doesNotThrow(makeBlock(a.deepEqual, b, c));
|
|
a.doesNotThrow(makeBlock(a.deepStrictEqual, b, c));
|
|
|
|
const d = {};
|
|
d.a = 1;
|
|
d.b = d;
|
|
|
|
const e = {};
|
|
e.a = 1;
|
|
e.b = e.a;
|
|
|
|
a.throws(makeBlock(a.deepEqual, d, e), /AssertionError/);
|
|
a.throws(makeBlock(a.deepStrictEqual, d, e), /AssertionError/);
|
|
|
|
// https://github.com/nodejs/node/issues/13314
|
|
const f = {};
|
|
f.ref = f;
|
|
|
|
const g = {};
|
|
g.ref = g;
|
|
|
|
const h = {ref: g};
|
|
|
|
a.throws(makeBlock(a.deepEqual, f, h), /AssertionError/);
|
|
a.throws(makeBlock(a.deepStrictEqual, f, h), /AssertionError/);
|
|
}
|
|
// GH-7178. Ensure reflexivity of deepEqual with `arguments` objects.
|
|
const args = (function() { return arguments; })();
|
|
a.throws(makeBlock(a.deepEqual, [], args));
|
|
a.throws(makeBlock(a.deepEqual, args, []));
|
|
|
|
// more checking that arguments objects are handled correctly
|
|
{
|
|
// eslint-disable-next-line func-style
|
|
const returnArguments = function() { return arguments; };
|
|
|
|
const someArgs = returnArguments('a');
|
|
const sameArgs = returnArguments('a');
|
|
const diffArgs = returnArguments('b');
|
|
|
|
a.throws(makeBlock(a.deepEqual, someArgs, ['a']));
|
|
a.throws(makeBlock(a.deepEqual, ['a'], someArgs));
|
|
a.throws(makeBlock(a.deepEqual, someArgs, {'0': 'a'}));
|
|
a.throws(makeBlock(a.deepEqual, someArgs, diffArgs));
|
|
a.doesNotThrow(makeBlock(a.deepEqual, someArgs, sameArgs));
|
|
}
|
|
|
|
// check messages from assert.throws()
|
|
{
|
|
const noop = () => {};
|
|
assert.throws(
|
|
() => { a.throws((noop)); },
|
|
common.expectsError({
|
|
code: 'ERR_ASSERTION',
|
|
message: /^Missing expected exception\.$/
|
|
}));
|
|
|
|
assert.throws(
|
|
() => { a.throws(noop, TypeError); },
|
|
common.expectsError({
|
|
code: 'ERR_ASSERTION',
|
|
message: /^Missing expected exception \(TypeError\)\.$/
|
|
}));
|
|
|
|
assert.throws(
|
|
() => { a.throws(noop, 'fhqwhgads'); },
|
|
common.expectsError({
|
|
code: 'ERR_ASSERTION',
|
|
message: /^Missing expected exception: fhqwhgads$/
|
|
}));
|
|
|
|
assert.throws(
|
|
() => { a.throws(noop, TypeError, 'fhqwhgads'); },
|
|
common.expectsError({
|
|
code: 'ERR_ASSERTION',
|
|
message: /^Missing expected exception \(TypeError\): fhqwhgads$/
|
|
}));
|
|
}
|
|
|
|
const circular = {y: 1};
|
|
circular.x = circular;
|
|
|
|
function testAssertionMessage(actual, expected) {
|
|
try {
|
|
assert.strictEqual(actual, '');
|
|
} catch (e) {
|
|
assert.strictEqual(e.message,
|
|
[expected, '===', '\'\''].join(' '));
|
|
assert.ok(e.generatedMessage, 'Message not marked as generated');
|
|
}
|
|
}
|
|
|
|
testAssertionMessage(undefined, 'undefined');
|
|
testAssertionMessage(null, 'null');
|
|
testAssertionMessage(true, 'true');
|
|
testAssertionMessage(false, 'false');
|
|
testAssertionMessage(0, '0');
|
|
testAssertionMessage(100, '100');
|
|
testAssertionMessage(NaN, 'NaN');
|
|
testAssertionMessage(Infinity, 'Infinity');
|
|
testAssertionMessage(-Infinity, '-Infinity');
|
|
testAssertionMessage('', '""');
|
|
testAssertionMessage('foo', '\'foo\'');
|
|
testAssertionMessage([], '[]');
|
|
testAssertionMessage([1, 2, 3], '[ 1, 2, 3 ]');
|
|
testAssertionMessage(/a/, '/a/');
|
|
testAssertionMessage(/abc/gim, '/abc/gim');
|
|
testAssertionMessage(function f() {}, '[Function: f]');
|
|
testAssertionMessage(function() {}, '[Function]');
|
|
testAssertionMessage({}, '{}');
|
|
testAssertionMessage(circular, '{ y: 1, x: [Circular] }');
|
|
testAssertionMessage({a: undefined, b: null}, '{ a: undefined, b: null }');
|
|
testAssertionMessage({a: NaN, b: Infinity, c: -Infinity},
|
|
'{ a: NaN, b: Infinity, c: -Infinity }');
|
|
|
|
// #2893
|
|
{
|
|
let threw = false;
|
|
try {
|
|
// eslint-disable-next-line assert-throws-arguments
|
|
assert.throws(function() {
|
|
assert.ifError(null);
|
|
});
|
|
} catch (e) {
|
|
threw = true;
|
|
assert.strictEqual(e.message, 'Missing expected exception.');
|
|
}
|
|
assert.ok(threw);
|
|
}
|
|
|
|
// #5292
|
|
try {
|
|
assert.strictEqual(1, 2);
|
|
} catch (e) {
|
|
assert.strictEqual(e.message.split('\n')[0], '1 === 2');
|
|
assert.ok(e.generatedMessage, 'Message not marked as generated');
|
|
}
|
|
|
|
try {
|
|
assert.strictEqual(1, 2, 'oh no');
|
|
} catch (e) {
|
|
assert.strictEqual(e.message.split('\n')[0], 'oh no');
|
|
assert.strictEqual(e.generatedMessage, false,
|
|
'Message incorrectly marked as generated');
|
|
}
|
|
|
|
{
|
|
// Verify that throws() and doesNotThrow() throw on non-function block
|
|
function typeName(value) {
|
|
return value === null ? 'null' : typeof value;
|
|
}
|
|
|
|
const testBlockTypeError = (method, block) => {
|
|
let threw = true;
|
|
|
|
try {
|
|
method(block);
|
|
threw = false;
|
|
} catch (e) {
|
|
common.expectsError({
|
|
code: 'ERR_INVALID_ARG_TYPE',
|
|
type: TypeError,
|
|
message: 'The "block" argument must be of type function. Received ' +
|
|
'type ' + typeName(block)
|
|
})(e);
|
|
}
|
|
|
|
assert.ok(threw);
|
|
};
|
|
|
|
testBlockTypeError(assert.throws, 'string');
|
|
testBlockTypeError(assert.doesNotThrow, 'string');
|
|
testBlockTypeError(assert.throws, 1);
|
|
testBlockTypeError(assert.doesNotThrow, 1);
|
|
testBlockTypeError(assert.throws, true);
|
|
testBlockTypeError(assert.doesNotThrow, true);
|
|
testBlockTypeError(assert.throws, false);
|
|
testBlockTypeError(assert.doesNotThrow, false);
|
|
testBlockTypeError(assert.throws, []);
|
|
testBlockTypeError(assert.doesNotThrow, []);
|
|
testBlockTypeError(assert.throws, {});
|
|
testBlockTypeError(assert.doesNotThrow, {});
|
|
testBlockTypeError(assert.throws, /foo/);
|
|
testBlockTypeError(assert.doesNotThrow, /foo/);
|
|
testBlockTypeError(assert.throws, null);
|
|
testBlockTypeError(assert.doesNotThrow, null);
|
|
testBlockTypeError(assert.throws, undefined);
|
|
testBlockTypeError(assert.doesNotThrow, undefined);
|
|
}
|
|
|
|
// https://github.com/nodejs/node/issues/3275
|
|
// eslint-disable-next-line no-throw-literal
|
|
assert.throws(() => { throw 'error'; }, (err) => err === 'error');
|
|
assert.throws(() => { throw new Error(); }, (err) => err instanceof Error);
|
|
|
|
// Long values should be truncated for display.
|
|
assert.throws(() => {
|
|
assert.strictEqual('A'.repeat(1000), '');
|
|
}, common.expectsError({
|
|
code: 'ERR_ASSERTION',
|
|
message: new RegExp(`^'${'A'.repeat(127)} === ''$`)}));
|
|
|
|
{
|
|
// bad args to AssertionError constructor should throw TypeError
|
|
const args = [1, true, false, '', null, Infinity, Symbol('test'), undefined];
|
|
const re = /^The "options" argument must be of type object$/;
|
|
args.forEach((input) => {
|
|
assert.throws(
|
|
() => new assert.AssertionError(input),
|
|
common.expectsError({
|
|
code: 'ERR_INVALID_ARG_TYPE',
|
|
type: TypeError,
|
|
message: re
|
|
}));
|
|
});
|
|
}
|
|
|