From c00ac1ff51c795d4d93c32e0a913e2cebf917d0c Mon Sep 17 00:00:00 2001 From: Biswakalyan Bhuyan Date: Thu, 25 Jul 2024 12:09:28 +0530 Subject: added backend and login portal --- .../define-data-property/test/index.js | 392 +++++++++++++++++++++ 1 file changed, 392 insertions(+) create mode 100644 backend/node_modules/define-data-property/test/index.js (limited to 'backend/node_modules/define-data-property/test/index.js') diff --git a/backend/node_modules/define-data-property/test/index.js b/backend/node_modules/define-data-property/test/index.js new file mode 100644 index 0000000..68204c6 --- /dev/null +++ b/backend/node_modules/define-data-property/test/index.js @@ -0,0 +1,392 @@ +'use strict'; + +var test = require('tape'); +var v = require('es-value-fixtures'); +var forEach = require('for-each'); +var inspect = require('object-inspect'); +var hasOwn = require('hasown'); +var hasPropertyDescriptors = require('has-property-descriptors')(); +var getOwnPropertyDescriptors = require('object.getownpropertydescriptors'); +var ownKeys = require('reflect.ownkeys'); + +var defineDataProperty = require('../'); + +test('defineDataProperty', function (t) { + t.test('argument validation', function (st) { + forEach(v.primitives, function (nonObject) { + st['throws']( + // @ts-expect-error + function () { defineDataProperty(nonObject, 'key', 'value'); }, + TypeError, + 'throws on non-object input: ' + inspect(nonObject) + ); + }); + + forEach(v.nonPropertyKeys, function (nonPropertyKey) { + st['throws']( + // @ts-expect-error + function () { defineDataProperty({}, nonPropertyKey, 'value'); }, + TypeError, + 'throws on non-PropertyKey input: ' + inspect(nonPropertyKey) + ); + }); + + forEach(v.nonBooleans, function (nonBoolean) { + if (nonBoolean !== null) { + st['throws']( + // @ts-expect-error + function () { defineDataProperty({}, 'key', 'value', nonBoolean); }, + TypeError, + 'throws on non-boolean nonEnumerable: ' + inspect(nonBoolean) + ); + + st['throws']( + // @ts-expect-error + function () { defineDataProperty({}, 'key', 'value', false, nonBoolean); }, + TypeError, + 'throws on non-boolean nonWritable: ' + inspect(nonBoolean) + ); + + st['throws']( + // @ts-expect-error + function () { defineDataProperty({}, 'key', 'value', false, false, nonBoolean); }, + TypeError, + 'throws on non-boolean nonConfigurable: ' + inspect(nonBoolean) + ); + } + }); + + st.end(); + }); + + t.test('normal data property', function (st) { + /** @type {Record} */ + var obj = { existing: 'existing property' }; + st.ok(hasOwn(obj, 'existing'), 'has initial own property'); + st.equal(obj.existing, 'existing property', 'has expected initial value'); + + var res = defineDataProperty(obj, 'added', 'added property'); + st.equal(res, void undefined, 'returns `undefined`'); + st.ok(hasOwn(obj, 'added'), 'has expected own property'); + st.equal(obj.added, 'added property', 'has expected value'); + + defineDataProperty(obj, 'existing', 'new value'); + st.ok(hasOwn(obj, 'existing'), 'still has expected own property'); + st.equal(obj.existing, 'new value', 'has new expected value'); + + defineDataProperty(obj, 'explicit1', 'new value', false); + st.ok(hasOwn(obj, 'explicit1'), 'has expected own property (explicit enumerable)'); + st.equal(obj.explicit1, 'new value', 'has new expected value (explicit enumerable)'); + + defineDataProperty(obj, 'explicit2', 'new value', false, false); + st.ok(hasOwn(obj, 'explicit2'), 'has expected own property (explicit writable)'); + st.equal(obj.explicit2, 'new value', 'has new expected value (explicit writable)'); + + defineDataProperty(obj, 'explicit3', 'new value', false, false, false); + st.ok(hasOwn(obj, 'explicit3'), 'has expected own property (explicit configurable)'); + st.equal(obj.explicit3, 'new value', 'has new expected value (explicit configurable)'); + + st.end(); + }); + + t.test('loose mode', { skip: !hasPropertyDescriptors }, function (st) { + var obj = { existing: 'existing property' }; + + defineDataProperty(obj, 'added', 'added value 1', true, null, null, true); + st.deepEqual( + getOwnPropertyDescriptors(obj), + { + existing: { + configurable: true, + enumerable: true, + value: 'existing property', + writable: true + }, + added: { + configurable: true, + enumerable: !hasPropertyDescriptors, + value: 'added value 1', + writable: true + } + }, + 'in loose mode, obj still adds property 1' + ); + + defineDataProperty(obj, 'added', 'added value 2', false, true, null, true); + st.deepEqual( + getOwnPropertyDescriptors(obj), + { + existing: { + configurable: true, + enumerable: true, + value: 'existing property', + writable: true + }, + added: { + configurable: true, + enumerable: true, + value: 'added value 2', + writable: !hasPropertyDescriptors + } + }, + 'in loose mode, obj still adds property 2' + ); + + defineDataProperty(obj, 'added', 'added value 3', false, false, true, true); + st.deepEqual( + getOwnPropertyDescriptors(obj), + { + existing: { + configurable: true, + enumerable: true, + value: 'existing property', + writable: true + }, + added: { + configurable: !hasPropertyDescriptors, + enumerable: true, + value: 'added value 3', + writable: true + } + }, + 'in loose mode, obj still adds property 3' + ); + + st.end(); + }); + + t.test('non-normal data property, ES3', { skip: hasPropertyDescriptors }, function (st) { + /** @type {Record} */ + var obj = { existing: 'existing property' }; + + st['throws']( + function () { defineDataProperty(obj, 'added', 'added value', true); }, + SyntaxError, + 'nonEnumerable throws a Syntax Error' + ); + + st['throws']( + function () { defineDataProperty(obj, 'added', 'added value', false, true); }, + SyntaxError, + 'nonWritable throws a Syntax Error' + ); + + st['throws']( + function () { defineDataProperty(obj, 'added', 'added value', false, false, true); }, + SyntaxError, + 'nonWritable throws a Syntax Error' + ); + + st.deepEqual( + ownKeys(obj), + ['existing'], + 'obj still has expected keys' + ); + st.equal(obj.existing, 'existing property', 'obj still has expected values'); + + st.end(); + }); + + t.test('new non-normal data property, ES5+', { skip: !hasPropertyDescriptors }, function (st) { + /** @type {Record} */ + var obj = { existing: 'existing property' }; + + defineDataProperty(obj, 'nonEnum', null, true); + defineDataProperty(obj, 'nonWrit', null, false, true); + defineDataProperty(obj, 'nonConf', null, false, false, true); + + st.deepEqual( + getOwnPropertyDescriptors(obj), + { + existing: { + configurable: true, + enumerable: true, + value: 'existing property', + writable: true + }, + nonEnum: { + configurable: true, + enumerable: false, + value: null, + writable: true + }, + nonWrit: { + configurable: true, + enumerable: true, + value: null, + writable: false + }, + nonConf: { + configurable: false, + enumerable: true, + value: null, + writable: true + } + }, + 'obj has expected property descriptors' + ); + + st.end(); + }); + + t.test('existing non-normal data property, ES5+', { skip: !hasPropertyDescriptors }, function (st) { + // test case changing an existing non-normal property + + /** @type {Record} */ + var obj = {}; + Object.defineProperty(obj, 'nonEnum', { configurable: true, enumerable: false, value: null, writable: true }); + Object.defineProperty(obj, 'nonWrit', { configurable: true, enumerable: true, value: null, writable: false }); + Object.defineProperty(obj, 'nonConf', { configurable: false, enumerable: true, value: null, writable: true }); + + st.deepEqual( + getOwnPropertyDescriptors(obj), + { + nonEnum: { + configurable: true, + enumerable: false, + value: null, + writable: true + }, + nonWrit: { + configurable: true, + enumerable: true, + value: null, + writable: false + }, + nonConf: { + configurable: false, + enumerable: true, + value: null, + writable: true + } + }, + 'obj initially has expected property descriptors' + ); + + defineDataProperty(obj, 'nonEnum', 'new value', false); + defineDataProperty(obj, 'nonWrit', 'new value', false, false); + st['throws']( + function () { defineDataProperty(obj, 'nonConf', 'new value', false, false, false); }, + TypeError, + 'can not alter a nonconfigurable property' + ); + + st.deepEqual( + getOwnPropertyDescriptors(obj), + { + nonEnum: { + configurable: true, + enumerable: true, + value: 'new value', + writable: true + }, + nonWrit: { + configurable: true, + enumerable: true, + value: 'new value', + writable: true + }, + nonConf: { + configurable: false, + enumerable: true, + value: null, + writable: true + } + }, + 'obj ends up with expected property descriptors' + ); + + st.end(); + }); + + t.test('frozen object, ES5+', { skip: !hasPropertyDescriptors }, function (st) { + var frozen = Object.freeze({ existing: true }); + + st['throws']( + function () { defineDataProperty(frozen, 'existing', 'new value'); }, + TypeError, + 'frozen object can not modify an existing property' + ); + + st['throws']( + function () { defineDataProperty(frozen, 'new', 'new property'); }, + TypeError, + 'frozen object can not add a new property' + ); + + st.end(); + }); + + t.test('sealed object, ES5+', { skip: !hasPropertyDescriptors }, function (st) { + var sealed = Object.seal({ existing: true }); + st.deepEqual( + Object.getOwnPropertyDescriptor(sealed, 'existing'), + { + configurable: false, + enumerable: true, + value: true, + writable: true + }, + 'existing value on sealed object has expected descriptor' + ); + + defineDataProperty(sealed, 'existing', 'new value'); + + st.deepEqual( + Object.getOwnPropertyDescriptor(sealed, 'existing'), + { + configurable: false, + enumerable: true, + value: 'new value', + writable: true + }, + 'existing value on sealed object has changed descriptor' + ); + + st['throws']( + function () { defineDataProperty(sealed, 'new', 'new property'); }, + TypeError, + 'sealed object can not add a new property' + ); + + st.end(); + }); + + t.test('nonextensible object, ES5+', { skip: !hasPropertyDescriptors }, function (st) { + var nonExt = Object.preventExtensions({ existing: true }); + + st.deepEqual( + Object.getOwnPropertyDescriptor(nonExt, 'existing'), + { + configurable: true, + enumerable: true, + value: true, + writable: true + }, + 'existing value on non-extensible object has expected descriptor' + ); + + defineDataProperty(nonExt, 'existing', 'new value', true); + + st.deepEqual( + Object.getOwnPropertyDescriptor(nonExt, 'existing'), + { + configurable: true, + enumerable: false, + value: 'new value', + writable: true + }, + 'existing value on non-extensible object has changed descriptor' + ); + + st['throws']( + function () { defineDataProperty(nonExt, 'new', 'new property'); }, + TypeError, + 'non-extensible object can not add a new property' + ); + + st.end(); + }); + + t.end(); +}); -- cgit v1.2.3-59-g8ed1b