| // Copyright Joyent, Inc. and other Node contributors. |
| // |
| // Permission is hereby granted, free of charge, to any person obtaining a |
| // copy of this software and associated documentation files (the |
| // "Software"), to deal in the Software without restriction, including |
| // without limitation the rights to use, copy, modify, merge, publish, |
| // distribute, sublicense, and/or sell copies of the Software, and to permit |
| // persons to whom the Software is furnished to do so, subject to the |
| // following conditions: |
| // |
| // The above copyright notice and this permission notice shall be included |
| // in all copies or substantial portions of the Software. |
| // |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN |
| // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
| // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| // USE OR OTHER DEALINGS IN THE SOFTWARE. |
| |
| var nodeAssert = require('assert'); |
| var ourAssert = require('./'); |
| var keys = Object.keys; |
| if (process.env.TEST_NATIVE === true) { |
| tests(nodeAssert, 'node assert'); |
| } else { |
| tests(ourAssert, 'our assert'); |
| } |
| |
| function makeBlock(f) { |
| var args = Array.prototype.slice.call(arguments, 1); |
| return function() { |
| return f.apply(this, args); |
| }; |
| } |
| |
| function tests (assert, what) { |
| test('assert.ok', function () { |
| assert.throws(makeBlock(assert, false), assert.AssertionError, 'ok(false)'); |
| |
| assert.doesNotThrow(makeBlock(assert, true), assert.AssertionError, 'ok(true)'); |
| |
| assert.doesNotThrow(makeBlock(assert, 'test', 'ok(\'test\')')); |
| |
| assert.throws(makeBlock(assert.ok, false), |
| assert.AssertionError, 'ok(false)'); |
| |
| assert.doesNotThrow(makeBlock(assert.ok, true), |
| assert.AssertionError, 'ok(true)'); |
| |
| assert.doesNotThrow(makeBlock(assert.ok, 'test'), 'ok(\'test\')'); |
| }); |
| |
| test('assert.equal', function () { |
| assert.throws(makeBlock(assert.equal, true, false), assert.AssertionError, 'equal'); |
| |
| assert.doesNotThrow(makeBlock(assert.equal, null, null), 'equal'); |
| |
| assert.doesNotThrow(makeBlock(assert.equal, undefined, undefined), 'equal'); |
| |
| assert.doesNotThrow(makeBlock(assert.equal, null, undefined), 'equal'); |
| |
| assert.doesNotThrow(makeBlock(assert.equal, true, true), 'equal'); |
| |
| assert.doesNotThrow(makeBlock(assert.equal, 2, '2'), 'equal'); |
| |
| assert.doesNotThrow(makeBlock(assert.notEqual, true, false), 'notEqual'); |
| |
| assert.throws(makeBlock(assert.notEqual, true, true), |
| assert.AssertionError, 'notEqual'); |
| }); |
| |
| test('assert.strictEqual', function () { |
| assert.throws(makeBlock(assert.strictEqual, 2, '2'), |
| assert.AssertionError, 'strictEqual'); |
| |
| assert.throws(makeBlock(assert.strictEqual, null, undefined), |
| assert.AssertionError, 'strictEqual'); |
| |
| assert.doesNotThrow(makeBlock(assert.notStrictEqual, 2, '2'), 'notStrictEqual'); |
| }); |
| |
| test('assert.deepStrictEqual', function () { |
| assert.throws(makeBlock(assert.deepStrictEqual, [2], ['2']), |
| assert.AssertionError, 'deepStrictEqual'); |
| |
| assert.throws(makeBlock(assert.deepStrictEqual, [null], [undefined]), |
| assert.AssertionError, 'deepStrictEqual'); |
| |
| assert.doesNotThrow(makeBlock(assert.notDeepStrictEqual, [2], ['2']), 'notDeepStrictEqual'); |
| }); |
| |
| test('assert.deepEqual - 7.2', function () { |
| assert.doesNotThrow(makeBlock(assert.deepEqual, new Date(2000, 3, 14), |
| new Date(2000, 3, 14)), 'deepEqual date'); |
| |
| assert.throws(makeBlock(assert.deepEqual, new Date(), new Date(2000, 3, 14)), |
| assert.AssertionError, |
| 'deepEqual date'); |
| }); |
| |
| test('assert.deepEqual - 7.3', function () { |
| assert.doesNotThrow(makeBlock(assert.deepEqual, /a/, /a/)); |
| assert.doesNotThrow(makeBlock(assert.deepEqual, /a/g, /a/g)); |
| assert.doesNotThrow(makeBlock(assert.deepEqual, /a/i, /a/i)); |
| assert.doesNotThrow(makeBlock(assert.deepEqual, /a/m, /a/m)); |
| assert.doesNotThrow(makeBlock(assert.deepEqual, /a/igm, /a/igm)); |
| assert.throws(makeBlock(assert.deepEqual, /ab/, /a/)); |
| assert.throws(makeBlock(assert.deepEqual, /a/g, /a/)); |
| assert.throws(makeBlock(assert.deepEqual, /a/i, /a/)); |
| assert.throws(makeBlock(assert.deepEqual, /a/m, /a/)); |
| assert.throws(makeBlock(assert.deepEqual, /a/igm, /a/im)); |
| |
| var re1 = /a/; |
| re1.lastIndex = 3; |
| assert.throws(makeBlock(assert.deepEqual, re1, /a/)); |
| }); |
| |
| test('assert.deepEqual - 7.4', function () { |
| assert.doesNotThrow(makeBlock(assert.deepEqual, 4, '4'), 'deepEqual == check'); |
| assert.doesNotThrow(makeBlock(assert.deepEqual, true, 1), 'deepEqual == check'); |
| assert.throws(makeBlock(assert.deepEqual, 4, '5'), |
| assert.AssertionError, |
| 'deepEqual == check'); |
| }); |
| |
| test('assert.deepEqual - 7.5', function () { |
| // having the same number of owned properties && the same set of keys |
| assert.doesNotThrow(makeBlock(assert.deepEqual, {a: 4}, {a: 4})); |
| assert.doesNotThrow(makeBlock(assert.deepEqual, {a: 4, b: '2'}, {a: 4, b: '2'})); |
| assert.doesNotThrow(makeBlock(assert.deepEqual, [4], ['4'])); |
| assert.throws(makeBlock(assert.deepEqual, {a: 4}, {a: 4, b: true}), |
| assert.AssertionError); |
| assert.doesNotThrow(makeBlock(assert.deepEqual, ['a'], {0: 'a'})); |
| //(although not necessarily the same order), |
| assert.doesNotThrow(makeBlock(assert.deepEqual, {a: 4, b: '1'}, {b: '1', a: 4})); |
| var a1 = [1, 2, 3]; |
| var a2 = [1, 2, 3]; |
| a1.a = 'test'; |
| a1.b = true; |
| a2.b = true; |
| a2.a = 'test'; |
| assert.throws(makeBlock(assert.deepEqual, keys(a1), keys(a2)), |
| assert.AssertionError); |
| assert.doesNotThrow(makeBlock(assert.deepEqual, a1, a2)); |
| }); |
| |
| test('assert.deepEqual - ES6 primitives', function () { |
| assert.throws(makeBlock(assert.deepEqual, null, {}), assert.AssertionError); |
| assert.throws(makeBlock(assert.deepEqual, undefined, {}), assert.AssertionError); |
| assert.throws(makeBlock(assert.deepEqual, 'a', ['a']), assert.AssertionError); |
| assert.throws(makeBlock(assert.deepEqual, 'a', {0: 'a'}), assert.AssertionError); |
| assert.throws(makeBlock(assert.deepEqual, 1, {}), assert.AssertionError); |
| assert.throws(makeBlock(assert.deepEqual, true, {}), assert.AssertionError); |
| if (typeof Symbol === 'symbol') { |
| assert.throws(makeBlock(assert.deepEqual, Symbol(), {}), assert.AssertionError); |
| } |
| }); |
| |
| test('assert.deepEqual - object wrappers', function () { |
| assert.doesNotThrow(makeBlock(assert.deepEqual, new String('a'), ['a'])); |
| assert.doesNotThrow(makeBlock(assert.deepEqual, new String('a'), {0: 'a'})); |
| assert.doesNotThrow(makeBlock(assert.deepEqual, new Number(1), {})); |
| assert.doesNotThrow(makeBlock(assert.deepEqual, new Boolean(true), {})); |
| }); |
| |
| test('assert.deepEqual - Buffers', function () { |
| assert.doesNotThrow(makeBlock(assert.deepEqual, new Buffer([1, 2, 3]), new Buffer([1, 2, 3]))); |
| if (typeof global.Uint8Array === 'function') { |
| assert.throws(makeBlock(assert.deepEqual, new Buffer([1, 2, 3]), new Uint8Array([1, 2, 3]))); |
| } |
| if (typeof global.Uint16Array === 'function') { |
| assert.doesNotThrow(makeBlock(assert.deepEqual, new Uint16Array([1, 2, 3]), new Uint16Array([1, 2, 3]))); |
| } |
| }); |
| |
| function thrower(errorConstructor) { |
| throw new errorConstructor('test'); |
| } |
| |
| test('assert - Testing the throwing', function () { |
| var aethrow = makeBlock(thrower, assert.AssertionError); |
| aethrow = makeBlock(thrower, assert.AssertionError); |
| |
| // the basic calls work |
| assert.throws(makeBlock(thrower, assert.AssertionError), |
| assert.AssertionError, 'message'); |
| assert.throws(makeBlock(thrower, assert.AssertionError), assert.AssertionError); |
| assert.throws(makeBlock(thrower, assert.AssertionError)); |
| |
| // if not passing an error, catch all. |
| assert.throws(makeBlock(thrower, TypeError)); |
| |
| // when passing a type, only catch errors of the appropriate type |
| var threw = false; |
| try { |
| assert.throws(makeBlock(thrower, TypeError), assert.AssertionError); |
| } catch (e) { |
| threw = true; |
| assert.ok(e instanceof TypeError, 'type'); |
| } |
| assert.equal(true, threw, |
| 'a.throws with an explicit error is eating extra errors', |
| assert.AssertionError); |
| threw = false; |
| |
| // doesNotThrow should pass through all errors |
| try { |
| assert.doesNotThrow(makeBlock(thrower, TypeError), assert.AssertionError); |
| } catch (e) { |
| threw = true; |
| assert.ok(e instanceof TypeError); |
| } |
| assert.equal(true, threw, |
| 'a.doesNotThrow with an explicit error is eating extra errors'); |
| |
| // key difference is that throwing our correct error makes an assertion error |
| try { |
| assert.doesNotThrow(makeBlock(thrower, TypeError), TypeError); |
| } catch (e) { |
| threw = true; |
| assert.ok(e instanceof assert.AssertionError); |
| } |
| assert.equal(true, threw, |
| 'a.doesNotThrow is not catching type matching errors'); |
| }); |
| |
| test('assert.ifError', function () { |
| assert.throws(function() {assert.ifError(new Error('test error'))}); |
| assert.doesNotThrow(function() {assert.ifError(null)}); |
| assert.doesNotThrow(function() {assert.ifError()}); |
| }); |
| |
| test('assert - make sure that validating using constructor really works', function () { |
| var threw = false; |
| try { |
| assert.throws( |
| function() { |
| throw ({}); |
| }, |
| Array |
| ); |
| } catch (e) { |
| threw = true; |
| } |
| assert.ok(threw, 'wrong constructor validation'); |
| }); |
| |
| test('assert - use a RegExp to validate error message', function () { |
| assert.throws(makeBlock(thrower, TypeError), /test/); |
| }); |
| |
| test('assert - se a fn to validate error object', function () { |
| assert.throws(makeBlock(thrower, TypeError), function(err) { |
| if ((err instanceof TypeError) && /test/.test(err)) { |
| return true; |
| } |
| }); |
| }); |
| |
| test('assert - Make sure deepEqual doesn\'t loop forever on circular refs', function () { |
| var b = {}; |
| b.b = b; |
| |
| var c = {}; |
| c.b = c; |
| |
| var gotError = false; |
| var equal = true; |
| try { |
| equal = assert.deepEqual(b, c); |
| } catch (e) { |
| gotError = true; |
| } |
| assert.ok(gotError || !equal, gotError ? 'got error': 'are equal'); |
| }); |
| |
| test('assert - Ensure reflexivity of deepEqual with `arguments` objects', function() { |
| var args = (function() { return arguments; })(); |
| assert.throws(makeBlock(assert.deepEqual, [], args), assert.AssertionError); |
| assert.throws(makeBlock(assert.deepEqual, args, []), assert.AssertionError); |
| }); |
| |
| test('assert - test assertion message', function () { |
| function testAssertionMessage(actual, expected) { |
| try { |
| assert.equal(actual, ''); |
| } catch (e) { |
| assert.equal(e.toString(), |
| ['AssertionError:', expected, '==', '\'\''].join(' ')); |
| } |
| } |
| 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(new Buffer([1, 2, 3]), '<Buffer 01 02 03>'); |
| if (typeof global.Uint8Array === 'function' && Object.getOwnPropertyNames( new Uint8Array([])).length === 0) { |
| // todo fix util.inspect |
| testAssertionMessage(new Uint8Array([1, 2, 3]), '{ \'0\': 1, \'1\': 2, \'2\': 3 }'); |
| } |
| testAssertionMessage(/a/, '/a/'); |
| testAssertionMessage(function f() {}, '[Function: f]'); |
| testAssertionMessage({}, '{}'); |
| testAssertionMessage({a: undefined, b: null}, '{ a: undefined, b: null }'); |
| testAssertionMessage({a: NaN, b: Infinity, c: -Infinity}, |
| '{ a: NaN, b: Infinity, c: -Infinity }'); |
| }); |
| |
| test('assert - regressions from node.js testcase', function () { |
| var threw = false; |
| |
| try { |
| assert.throws(function () { |
| assert.ifError(null); |
| }); |
| } catch (e) { |
| threw = true; |
| assert.equal(e.message, 'Missing expected exception..'); |
| } |
| assert.ok(threw); |
| |
| try { |
| assert.equal(1, 2); |
| } catch (e) { |
| assert.equal(e.toString().split('\n')[0], 'AssertionError: 1 == 2'); |
| } |
| |
| try { |
| assert.equal(1, 2, 'oh no'); |
| } catch (e) { |
| assert.equal(e.toString().split('\n')[0], 'AssertionError: oh no'); |
| } |
| }); |
| } |