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author | 2020-11-16 00:10:28 +0100 | |
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committer | 2020-11-16 00:10:28 +0100 | |
commit | e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d (patch) | |
tree | 55713f725f77b44ebfec86e4eec3ce33e71458ca /node_modules/assert/test.js | |
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Diffstat (limited to 'node_modules/assert/test.js')
-rw-r--r-- | node_modules/assert/test.js | 360 |
1 files changed, 360 insertions, 0 deletions
diff --git a/node_modules/assert/test.js b/node_modules/assert/test.js new file mode 100644 index 0000000..8ad8292 --- /dev/null +++ b/node_modules/assert/test.js @@ -0,0 +1,360 @@ +// 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 - use 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'); + } + }); + + test('assert - strict mode', function () { + var assertStrict = assert.strict; + + assertStrict.throws(makeBlock(assertStrict.equal, 1, true), assertStrict.AssertionError); + assertStrict.notEqual(0, false); + assertStrict.throws(makeBlock(assertStrict.deepEqual, 1, true), assertStrict.AssertionError); + assertStrict.notDeepEqual(0, false); + assertStrict.equal(assertStrict.strict, assertStrict.strict.strict); + assertStrict.equal(assertStrict.equal, assertStrict.strictEqual); + assertStrict.equal(assertStrict.deepEqual, assertStrict.deepStrictEqual); + assertStrict.equal(assertStrict.notEqual, assertStrict.notStrictEqual); + assertStrict.equal(assertStrict.notDeepEqual, assertStrict.notDeepStrictEqual); + assertStrict.equal(Object.keys(assertStrict).length, Object.keys(assert).length); + }); +} |