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3e1b1dd4a9
The copyright and license notice is already in the LICENSE file. There is no justifiable reason to also require that it be included in every file, since the individual files are not individually distributed except as part of the entire package.
344 lines
10 KiB
JavaScript
344 lines
10 KiB
JavaScript
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.throws(makeBlock(a.deepEqual, nb1, nb2), a.AssertionError);
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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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if (typeof Symbol === 'symbol') {
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assert.throws(makeBlock(assert.deepEqual, Symbol(), {}), a.AssertionError);
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}
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// primitive wrappers and object
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assert.doesNotThrow(makeBlock(a.deepEqual, new String('a'), ['a']), a.AssertionError);
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assert.doesNotThrow(makeBlock(a.deepEqual, new String('a'), {0: 'a'}), a.AssertionError);
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assert.doesNotThrow(makeBlock(a.deepEqual, new Number(1), {}), a.AssertionError);
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assert.doesNotThrow(makeBlock(a.deepEqual, new Boolean(true), {}), 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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var aethrow = makeBlock(thrower, a.AssertionError);
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aethrow = makeBlock(thrower, a.AssertionError);
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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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// 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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// #217
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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({}, '{}');
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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(), 'TypeError: block 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);
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testBlockTypeError(assert.throws, []);
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testBlockTypeError(assert.doesNotThrow, []);
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testBlockTypeError(assert.throws, {});
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testBlockTypeError(assert.doesNotThrow, {});
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testBlockTypeError(assert.throws, /foo/);
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testBlockTypeError(assert.doesNotThrow, /foo/);
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testBlockTypeError(assert.throws, null);
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testBlockTypeError(assert.doesNotThrow, null);
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testBlockTypeError(assert.throws, undefined);
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testBlockTypeError(assert.doesNotThrow, undefined);
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console.log('All OK');
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