/* * Copyright (C) 2020 Yomichan Authors * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. */ const assert = require('assert'); const {VM} = require('./yomichan-vm'); const vm = new VM({}); vm.execute('mixed/js/object-property-accessor.js'); const ObjectPropertyAccessor = vm.get('ObjectPropertyAccessor'); function createTestObject() { return { 0: null, value1: { value2: {}, value3: [], value4: null }, value5: [ {}, [], null ] }; } function testGet1() { const data = [ [[], (object) => object], [['0'], (object) => object['0']], [['value1'], (object) => object.value1], [['value1', 'value2'], (object) => object.value1.value2], [['value1', 'value3'], (object) => object.value1.value3], [['value1', 'value4'], (object) => object.value1.value4], [['value5'], (object) => object.value5], [['value5', 0], (object) => object.value5[0]], [['value5', 1], (object) => object.value5[1]], [['value5', 2], (object) => object.value5[2]] ]; for (const [pathArray, getExpected] of data) { const object = createTestObject(); const accessor = new ObjectPropertyAccessor(object); const expected = getExpected(object); assert.strictEqual(accessor.get(pathArray), expected); } } function testGet2() { const object = createTestObject(); const accessor = new ObjectPropertyAccessor(object); const data = [ [[0], 'Invalid path: [0]'], [['0', 'invalid'], 'Invalid path: ["0"].invalid'], [['invalid'], 'Invalid path: invalid'], [['value1', 'invalid'], 'Invalid path: value1.invalid'], [['value1', 'value2', 'invalid'], 'Invalid path: value1.value2.invalid'], [['value1', 'value2', 0], 'Invalid path: value1.value2[0]'], [['value1', 'value3', 'invalid'], 'Invalid path: value1.value3.invalid'], [['value1', 'value3', 0], 'Invalid path: value1.value3[0]'], [['value1', 'value4', 'invalid'], 'Invalid path: value1.value4.invalid'], [['value1', 'value4', 0], 'Invalid path: value1.value4[0]'], [['value5', 'length'], 'Invalid path: value5.length'], [['value5', 0, 'invalid'], 'Invalid path: value5[0].invalid'], [['value5', 0, 0], 'Invalid path: value5[0][0]'], [['value5', 1, 'invalid'], 'Invalid path: value5[1].invalid'], [['value5', 1, 0], 'Invalid path: value5[1][0]'], [['value5', 2, 'invalid'], 'Invalid path: value5[2].invalid'], [['value5', 2, 0], 'Invalid path: value5[2][0]'], [['value5', 2, 0, 'invalid'], 'Invalid path: value5[2][0]'], [['value5', 2.5], 'Invalid index'] ]; for (const [pathArray, message] of data) { assert.throws(() => accessor.get(pathArray), {message}); } } function testSet1() { const testValue = {}; const data = [ ['0'], ['value1', 'value2'], ['value1', 'value3'], ['value1', 'value4'], ['value1'], ['value5', 0], ['value5', 1], ['value5', 2], ['value5'] ]; for (const pathArray of data) { const object = createTestObject(); const accessor = new ObjectPropertyAccessor(object); accessor.set(pathArray, testValue); assert.strictEqual(accessor.get(pathArray), testValue); } } function testSet2() { const object = createTestObject(); const accessor = new ObjectPropertyAccessor(object); const testValue = {}; const data = [ [[], 'Invalid path'], [[0], 'Invalid path: [0]'], [['0', 'invalid'], 'Invalid path: ["0"].invalid'], [['value1', 'value2', 0], 'Invalid path: value1.value2[0]'], [['value1', 'value3', 'invalid'], 'Invalid path: value1.value3.invalid'], [['value1', 'value4', 'invalid'], 'Invalid path: value1.value4.invalid'], [['value1', 'value4', 0], 'Invalid path: value1.value4[0]'], [['value5', 1, 'invalid'], 'Invalid path: value5[1].invalid'], [['value5', 2, 'invalid'], 'Invalid path: value5[2].invalid'], [['value5', 2, 0], 'Invalid path: value5[2][0]'], [['value5', 2, 0, 'invalid'], 'Invalid path: value5[2][0]'], [['value5', 2.5], 'Invalid index'] ]; for (const [pathArray, message] of data) { assert.throws(() => accessor.set(pathArray, testValue), {message}); } } function testDelete1() { const hasOwn = (object, property) => Object.prototype.hasOwnProperty.call(object, property); const data = [ [['0'], (object) => !hasOwn(object, '0')], [['value1', 'value2'], (object) => !hasOwn(object.value1, 'value2')], [['value1', 'value3'], (object) => !hasOwn(object.value1, 'value3')], [['value1', 'value4'], (object) => !hasOwn(object.value1, 'value4')], [['value1'], (object) => !hasOwn(object, 'value1')], [['value5'], (object) => !hasOwn(object, 'value5')] ]; for (const [pathArray, validate] of data) { const object = createTestObject(); const accessor = new ObjectPropertyAccessor(object); accessor.delete(pathArray); assert.ok(validate(object)); } } function testDelete2() { const data = [ [[], 'Invalid path'], [[0], 'Invalid path: [0]'], [['0', 'invalid'], 'Invalid path: ["0"].invalid'], [['value1', 'value2', 0], 'Invalid path: value1.value2[0]'], [['value1', 'value3', 'invalid'], 'Invalid path: value1.value3.invalid'], [['value1', 'value4', 'invalid'], 'Invalid path: value1.value4.invalid'], [['value1', 'value4', 0], 'Invalid path: value1.value4[0]'], [['value5', 1, 'invalid'], 'Invalid path: value5[1].invalid'], [['value5', 2, 'invalid'], 'Invalid path: value5[2].invalid'], [['value5', 2, 0], 'Invalid path: value5[2][0]'], [['value5', 2, 0, 'invalid'], 'Invalid path: value5[2][0]'], [['value5', 2.5], 'Invalid index'], [['value5', 0], 'Invalid type'], [['value5', 1], 'Invalid type'], [['value5', 2], 'Invalid type'] ]; for (const [pathArray, message] of data) { const object = createTestObject(); const accessor = new ObjectPropertyAccessor(object); assert.throws(() => accessor.delete(pathArray), {message}); } } function testSwap1() { const data = [ [['0'], true], [['value1', 'value2'], true], [['value1', 'value3'], true], [['value1', 'value4'], true], [['value1'], false], [['value5', 0], true], [['value5', 1], true], [['value5', 2], true], [['value5'], false] ]; for (const [pathArray1, compareValues1] of data) { for (const [pathArray2, compareValues2] of data) { const object = createTestObject(); const accessor = new ObjectPropertyAccessor(object); const value1a = accessor.get(pathArray1); const value2a = accessor.get(pathArray2); accessor.swap(pathArray1, pathArray2); if (!compareValues1 || !compareValues2) { continue; } const value1b = accessor.get(pathArray1); const value2b = accessor.get(pathArray2); assert.deepStrictEqual(value1a, value2b); assert.deepStrictEqual(value2a, value1b); } } } function testSwap2() { const data = [ [[], [], false, 'Invalid path 1'], [['0'], [], false, 'Invalid path 2'], [[], ['0'], false, 'Invalid path 1'], [[0], ['0'], false, 'Invalid path 1: [0]'], [['0'], [0], false, 'Invalid path 2: [0]'] ]; for (const [pathArray1, pathArray2, checkRevert, message] of data) { const object = createTestObject(); const accessor = new ObjectPropertyAccessor(object); let value1a; let value2a; if (checkRevert) { try { value1a = accessor.get(pathArray1); value2a = accessor.get(pathArray2); } catch (e) { // NOP } } assert.throws(() => accessor.swap(pathArray1, pathArray2), {message}); if (!checkRevert) { continue; } const value1b = accessor.get(pathArray1); const value2b = accessor.get(pathArray2); assert.deepStrictEqual(value1a, value1b); assert.deepStrictEqual(value2a, value2b); } } function testGetPathString1() { const data = [ [[], ''], [[0], '[0]'], [['escape\\'], '["escape\\\\"]'], [['\'quote\''], '["\'quote\'"]'], [['"quote"'], '["\\"quote\\""]'], [['part1', 'part2'], 'part1.part2'], [['part1', 'part2', 3], 'part1.part2[3]'], [['part1', 'part2', '3'], 'part1.part2["3"]'], [['part1', 'part2', '3part'], 'part1.part2["3part"]'], [['part1', 'part2', '3part', 'part4'], 'part1.part2["3part"].part4'], [['part1', 'part2', '3part', '4part'], 'part1.part2["3part"]["4part"]'] ]; for (const [pathArray, expected] of data) { assert.strictEqual(ObjectPropertyAccessor.getPathString(pathArray), expected); } } function testGetPathString2() { const data = [ [[1.5], 'Invalid index'], [[null], 'Invalid type: object'] ]; for (const [pathArray, message] of data) { assert.throws(() => ObjectPropertyAccessor.getPathString(pathArray), {message}); } } function testGetPathArray1() { const data = [ ['', []], ['[0]', [0]], ['["escape\\\\"]', ['escape\\']], ['["\'quote\'"]', ['\'quote\'']], ['["\\"quote\\""]', ['"quote"']], ['part1.part2', ['part1', 'part2']], ['part1.part2[3]', ['part1', 'part2', 3]], ['part1.part2["3"]', ['part1', 'part2', '3']], ['part1.part2[\'3\']', ['part1', 'part2', '3']], ['part1.part2["3part"]', ['part1', 'part2', '3part']], ['part1.part2[\'3part\']', ['part1', 'part2', '3part']], ['part1.part2["3part"].part4', ['part1', 'part2', '3part', 'part4']], ['part1.part2[\'3part\'].part4', ['part1', 'part2', '3part', 'part4']], ['part1.part2["3part"]["4part"]', ['part1', 'part2', '3part', '4part']], ['part1.part2[\'3part\'][\'4part\']', ['part1', 'part2', '3part', '4part']] ]; for (const [pathString, expected] of data) { vm.assert.deepStrictEqual(ObjectPropertyAccessor.getPathArray(pathString), expected); } } function testGetPathArray2() { const data = [ ['?', 'Unexpected character: ?'], ['.', 'Unexpected character: .'], ['0', 'Unexpected character: 0'], ['part1.[0]', 'Unexpected character: ['], ['part1?', 'Unexpected character: ?'], ['[part1]', 'Unexpected character: p'], ['[0a]', 'Unexpected character: a'], ['["part1"x]', 'Unexpected character: x'], ['[\'part1\'x]', 'Unexpected character: x'], ['["part1"]x', 'Unexpected character: x'], ['[\'part1\']x', 'Unexpected character: x'], ['part1..part2', 'Unexpected character: .'], ['[', 'Path not terminated correctly'], ['part1.', 'Path not terminated correctly'], ['part1[', 'Path not terminated correctly'], ['part1["', 'Path not terminated correctly'], ['part1[\'', 'Path not terminated correctly'], ['part1[""', 'Path not terminated correctly'], ['part1[\'\'', 'Path not terminated correctly'], ['part1[0', 'Path not terminated correctly'], ['part1[0].', 'Path not terminated correctly'] ]; for (const [pathString, message] of data) { assert.throws(() => ObjectPropertyAccessor.getPathArray(pathString), {message}); } } function testHasProperty() { const data = [ [{}, 'invalid', false], [{}, 0, false], [{valid: 0}, 'valid', true], [{null: 0}, null, false], [[], 'invalid', false], [[], 0, false], [[0], 0, true], [[0], null, false], ['string', 0, false], ['string', 'length', false], ['string', null, false] ]; for (const [object, property, expected] of data) { assert.strictEqual(ObjectPropertyAccessor.hasProperty(object, property), expected); } } function testIsValidPropertyType() { const data = [ [{}, 'invalid', true], [{}, 0, false], [{valid: 0}, 'valid', true], [{null: 0}, null, false], [[], 'invalid', false], [[], 0, true], [[0], 0, true], [[0], null, false], ['string', 0, false], ['string', 'length', false], ['string', null, false] ]; for (const [object, property, expected] of data) { assert.strictEqual(ObjectPropertyAccessor.isValidPropertyType(object, property), expected); } } function main() { testGet1(); testGet2(); testSet1(); testSet2(); testDelete1(); testDelete2(); testSwap1(); testSwap2(); testGetPathString1(); testGetPathString2(); testGetPathArray1(); testGetPathArray2(); testHasProperty(); testIsValidPropertyType(); } if (require.main === module) { main(); }