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488 lines
15 KiB
488 lines
15 KiB
'use strict';
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var common = require('../common');
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var assert = require('assert');
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var a = require('assert');
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function makeBlock(f) {
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var 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(common.indirectInstanceOf(a.AssertionError.prototype, 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), a.AssertionError, 'equal');
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assert.doesNotThrow(makeBlock(a.equal, null, null), 'equal');
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assert.doesNotThrow(makeBlock(a.equal, undefined, undefined), 'equal');
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assert.doesNotThrow(makeBlock(a.equal, null, undefined), 'equal');
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assert.doesNotThrow(makeBlock(a.equal, true, true), 'equal');
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assert.doesNotThrow(makeBlock(a.equal, 2, '2'), 'equal');
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assert.doesNotThrow(makeBlock(a.notEqual, true, false), 'notEqual');
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assert.throws(makeBlock(a.notEqual, true, true),
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a.AssertionError, 'notEqual');
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assert.throws(makeBlock(a.strictEqual, 2, '2'),
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a.AssertionError, 'strictEqual');
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assert.throws(makeBlock(a.strictEqual, null, undefined),
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a.AssertionError, 'strictEqual');
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assert.doesNotThrow(makeBlock(a.notStrictEqual, 2, '2'), 'notStrictEqual');
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// deepEquals joy!
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// 7.2
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assert.doesNotThrow(makeBlock(a.deepEqual, new Date(2000, 3, 14),
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new Date(2000, 3, 14)), 'deepEqual date');
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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 date');
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// 7.3
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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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assert.throws(makeBlock(a.deepEqual, /a/g, /a/));
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assert.throws(makeBlock(a.deepEqual, /a/i, /a/));
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assert.throws(makeBlock(a.deepEqual, /a/m, /a/));
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assert.throws(makeBlock(a.deepEqual, /a/igm, /a/im));
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var re1 = /a/;
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re1.lastIndex = 3;
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assert.throws(makeBlock(a.deepEqual, re1, /a/));
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// 7.4
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assert.doesNotThrow(makeBlock(a.deepEqual, 4, '4'), 'deepEqual == check');
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assert.doesNotThrow(makeBlock(a.deepEqual, true, 1), 'deepEqual == check');
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assert.throws(makeBlock(a.deepEqual, 4, '5'),
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a.AssertionError,
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'deepEqual == check');
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// 7.5
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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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var a1 = [1, 2, 3];
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var 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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var 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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var nb1 = new nameBuilder('Ryan', 'Dahl');
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var 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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//deepStrictEqual
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assert.doesNotThrow(makeBlock(a.deepStrictEqual, new Date(2000, 3, 14),
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new Date(2000, 3, 14)), 'deepStrictEqual date');
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assert.throws(makeBlock(a.deepStrictEqual, new Date(), new Date(2000, 3, 14)),
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a.AssertionError,
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'deepStrictEqual date');
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// 7.3 - strict
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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(makeBlock(a.deepStrictEqual, /ab/, /a/));
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assert.throws(makeBlock(a.deepStrictEqual, /a/g, /a/));
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assert.throws(makeBlock(a.deepStrictEqual, /a/i, /a/));
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assert.throws(makeBlock(a.deepStrictEqual, /a/m, /a/));
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assert.throws(makeBlock(a.deepStrictEqual, /a/igm, /a/im));
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var re1 = /a/;
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re1.lastIndex = 3;
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assert.throws(makeBlock(a.deepStrictEqual, re1, /a/));
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// 7.4 - strict
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assert.throws(makeBlock(a.deepStrictEqual, 4, '4'),
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a.AssertionError,
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'deepStrictEqual === check');
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assert.throws(makeBlock(a.deepStrictEqual, true, 1),
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a.AssertionError,
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'deepStrictEqual === check');
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assert.throws(makeBlock(a.deepStrictEqual, 4, '5'),
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a.AssertionError,
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'deepStrictEqual === check');
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// 7.5 - strict
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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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assert.throws(makeBlock(a.deepStrictEqual, {a: 4}, {a: 4, b: true}),
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a.AssertionError);
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assert.throws(makeBlock(a.deepStrictEqual, ['a'], {0: 'a'}));
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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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var obj1 = new Constructor1('Ryan', 'Dahl');
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var 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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var 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('test');
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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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assert.throws(makeBlock(thrower, a.AssertionError));
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// if not passing an error, catch all.
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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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var 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.equal(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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threw = false;
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// doesNotThrow should pass through all errors
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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.equal(true, threw,
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'a.doesNotThrow with an explicit error is eating extra errors');
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// key difference is that throwing our correct error makes an assertion error
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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.equal(true, threw,
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'a.doesNotThrow is not catching type matching errors');
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assert.throws(function() {assert.ifError(new Error('test error'));});
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assert.doesNotThrow(function() {assert.ifError(null);});
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assert.doesNotThrow(function() {assert.ifError();});
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// make sure that validating using constructor really works
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threw = false;
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try {
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assert.throws(
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function() {
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throw ({});
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},
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Array
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);
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} catch (e) {
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threw = true;
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}
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assert.ok(threw, 'wrong constructor validation');
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// use a RegExp to validate error message
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a.throws(makeBlock(thrower, TypeError), /test/);
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// use a fn to validate error object
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a.throws(makeBlock(thrower, TypeError), function(err) {
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if ((err instanceof TypeError) && /test/.test(err)) {
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return true;
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}
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});
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// https://github.com/nodejs/node/issues/3188
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threw = false;
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try {
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var ES6Error = class extends Error {};
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var AnotherErrorType = class extends Error {};
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const functionThatThrows = function() {
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throw new AnotherErrorType('foo');
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};
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assert.throws(functionThatThrows, ES6Error);
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} catch (e) {
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threw = true;
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assert(e instanceof AnotherErrorType,
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`expected AnotherErrorType, received ${e}`);
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}
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assert.ok(threw);
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// GH-207. Make sure deepEqual doesn't loop forever on circular refs
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var b = {};
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b.b = b;
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var c = {};
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c.b = c;
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var gotError = false;
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try {
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assert.deepEqual(b, c);
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} catch (e) {
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gotError = true;
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}
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// GH-7178. Ensure reflexivity of deepEqual with `arguments` objects.
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var args = (function() { return arguments; })();
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a.throws(makeBlock(a.deepEqual, [], args));
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a.throws(makeBlock(a.deepEqual, args, []));
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assert.ok(gotError);
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var circular = {y: 1};
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circular.x = circular;
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function testAssertionMessage(actual, expected) {
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try {
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assert.equal(actual, '');
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} catch (e) {
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assert.equal(e.toString(),
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['AssertionError:', expected, '==', '\'\''].join(' '));
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assert.ok(e.generatedMessage, 'Message not marked as generated');
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}
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}
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testAssertionMessage(undefined, 'undefined');
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testAssertionMessage(null, 'null');
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testAssertionMessage(true, 'true');
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testAssertionMessage(false, 'false');
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testAssertionMessage(0, '0');
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testAssertionMessage(100, '100');
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testAssertionMessage(NaN, 'NaN');
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testAssertionMessage(Infinity, 'Infinity');
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testAssertionMessage(-Infinity, '-Infinity');
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testAssertionMessage('', '""');
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testAssertionMessage('foo', '\'foo\'');
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testAssertionMessage([], '[]');
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testAssertionMessage([1, 2, 3], '[ 1, 2, 3 ]');
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testAssertionMessage(/a/, '/a/');
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testAssertionMessage(/abc/gim, '/abc/gim');
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testAssertionMessage(function f() {}, '[Function: f]');
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testAssertionMessage(function() {}, '[Function]');
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testAssertionMessage({}, '{}');
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testAssertionMessage(circular, '{ y: 1, x: [Circular] }');
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testAssertionMessage({a: undefined, b: null}, '{ a: undefined, b: null }');
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testAssertionMessage({a: NaN, b: Infinity, c: -Infinity},
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'{ a: NaN, b: Infinity, c: -Infinity }');
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// #2893
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try {
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assert.throws(function() {
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assert.ifError(null);
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});
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} catch (e) {
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threw = true;
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assert.equal(e.message, 'Missing expected exception..');
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}
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assert.ok(threw);
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// #5292
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try {
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assert.equal(1, 2);
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} catch (e) {
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assert.equal(e.toString().split('\n')[0], 'AssertionError: 1 == 2');
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assert.ok(e.generatedMessage, 'Message not marked as generated');
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}
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try {
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assert.equal(1, 2, 'oh no');
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} catch (e) {
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assert.equal(e.toString().split('\n')[0], 'AssertionError: oh no');
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assert.equal(e.generatedMessage, false,
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'Message incorrectly marked as generated');
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}
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// Verify that throws() and doesNotThrow() throw on non-function block
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function testBlockTypeError(method, block) {
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var threw = true;
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try {
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method(block);
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threw = false;
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} catch (e) {
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assert.equal(e.toString(),
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'TypeError: "block" argument must be a function');
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}
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assert.ok(threw);
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}
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testBlockTypeError(assert.throws, 'string');
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testBlockTypeError(assert.doesNotThrow, 'string');
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testBlockTypeError(assert.throws, 1);
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testBlockTypeError(assert.doesNotThrow, 1);
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testBlockTypeError(assert.throws, true);
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testBlockTypeError(assert.doesNotThrow, true);
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testBlockTypeError(assert.throws, false);
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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
|
|
assert.throws(() => { throw 'error'; }, err => err === 'error');
|
|
assert.throws(() => { throw new Error(); }, err => err instanceof Error);
|
|
|
|
console.log('All OK');
|
|
|