416 lines
14 KiB
JavaScript
416 lines
14 KiB
JavaScript
/*
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* Copyright (C) 2020-2021 Yomichan Authors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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const assert = require('assert');
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const {testMain} = require('../dev/util');
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const {VM} = require('../dev/vm');
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const vm = new VM({});
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vm.execute('mixed/js/object-property-accessor.js');
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const ObjectPropertyAccessor = vm.get('ObjectPropertyAccessor');
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function createTestObject() {
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return {
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0: null,
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value1: {
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value2: {},
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value3: [],
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value4: null
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},
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value5: [
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{},
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[],
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null
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]
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};
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}
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function testGet1() {
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const data = [
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[[], (object) => object],
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[['0'], (object) => object['0']],
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[['value1'], (object) => object.value1],
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[['value1', 'value2'], (object) => object.value1.value2],
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[['value1', 'value3'], (object) => object.value1.value3],
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[['value1', 'value4'], (object) => object.value1.value4],
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[['value5'], (object) => object.value5],
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[['value5', 0], (object) => object.value5[0]],
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[['value5', 1], (object) => object.value5[1]],
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[['value5', 2], (object) => object.value5[2]]
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];
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for (const [pathArray, getExpected] of data) {
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const object = createTestObject();
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const accessor = new ObjectPropertyAccessor(object);
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const expected = getExpected(object);
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assert.strictEqual(accessor.get(pathArray), expected);
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}
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}
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function testGet2() {
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const object = createTestObject();
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const accessor = new ObjectPropertyAccessor(object);
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const data = [
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[[0], 'Invalid path: [0]'],
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[['0', 'invalid'], 'Invalid path: ["0"].invalid'],
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[['invalid'], 'Invalid path: invalid'],
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[['value1', 'invalid'], 'Invalid path: value1.invalid'],
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[['value1', 'value2', 'invalid'], 'Invalid path: value1.value2.invalid'],
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[['value1', 'value2', 0], 'Invalid path: value1.value2[0]'],
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[['value1', 'value3', 'invalid'], 'Invalid path: value1.value3.invalid'],
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[['value1', 'value3', 0], 'Invalid path: value1.value3[0]'],
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[['value1', 'value4', 'invalid'], 'Invalid path: value1.value4.invalid'],
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[['value1', 'value4', 0], 'Invalid path: value1.value4[0]'],
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[['value5', 'length'], 'Invalid path: value5.length'],
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[['value5', 0, 'invalid'], 'Invalid path: value5[0].invalid'],
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[['value5', 0, 0], 'Invalid path: value5[0][0]'],
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[['value5', 1, 'invalid'], 'Invalid path: value5[1].invalid'],
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[['value5', 1, 0], 'Invalid path: value5[1][0]'],
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[['value5', 2, 'invalid'], 'Invalid path: value5[2].invalid'],
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[['value5', 2, 0], 'Invalid path: value5[2][0]'],
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[['value5', 2, 0, 'invalid'], 'Invalid path: value5[2][0]'],
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[['value5', 2.5], 'Invalid index']
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];
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for (const [pathArray, message] of data) {
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assert.throws(() => accessor.get(pathArray), {message});
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}
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}
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function testSet1() {
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const testValue = {};
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const data = [
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['0'],
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['value1', 'value2'],
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['value1', 'value3'],
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['value1', 'value4'],
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['value1'],
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['value5', 0],
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['value5', 1],
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['value5', 2],
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['value5']
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];
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for (const pathArray of data) {
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const object = createTestObject();
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const accessor = new ObjectPropertyAccessor(object);
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accessor.set(pathArray, testValue);
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assert.strictEqual(accessor.get(pathArray), testValue);
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}
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}
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function testSet2() {
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const object = createTestObject();
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const accessor = new ObjectPropertyAccessor(object);
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const testValue = {};
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const data = [
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[[], 'Invalid path'],
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[[0], 'Invalid path: [0]'],
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[['0', 'invalid'], 'Invalid path: ["0"].invalid'],
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[['value1', 'value2', 0], 'Invalid path: value1.value2[0]'],
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[['value1', 'value3', 'invalid'], 'Invalid path: value1.value3.invalid'],
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[['value1', 'value4', 'invalid'], 'Invalid path: value1.value4.invalid'],
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[['value1', 'value4', 0], 'Invalid path: value1.value4[0]'],
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[['value5', 1, 'invalid'], 'Invalid path: value5[1].invalid'],
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[['value5', 2, 'invalid'], 'Invalid path: value5[2].invalid'],
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[['value5', 2, 0], 'Invalid path: value5[2][0]'],
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[['value5', 2, 0, 'invalid'], 'Invalid path: value5[2][0]'],
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[['value5', 2.5], 'Invalid index']
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];
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for (const [pathArray, message] of data) {
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assert.throws(() => accessor.set(pathArray, testValue), {message});
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}
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}
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function testDelete1() {
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const hasOwn = (object, property) => Object.prototype.hasOwnProperty.call(object, property);
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const data = [
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[['0'], (object) => !hasOwn(object, '0')],
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[['value1', 'value2'], (object) => !hasOwn(object.value1, 'value2')],
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[['value1', 'value3'], (object) => !hasOwn(object.value1, 'value3')],
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[['value1', 'value4'], (object) => !hasOwn(object.value1, 'value4')],
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[['value1'], (object) => !hasOwn(object, 'value1')],
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[['value5'], (object) => !hasOwn(object, 'value5')]
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];
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for (const [pathArray, validate] of data) {
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const object = createTestObject();
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const accessor = new ObjectPropertyAccessor(object);
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accessor.delete(pathArray);
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assert.ok(validate(object));
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}
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}
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function testDelete2() {
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const data = [
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[[], 'Invalid path'],
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[[0], 'Invalid path: [0]'],
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[['0', 'invalid'], 'Invalid path: ["0"].invalid'],
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[['value1', 'value2', 0], 'Invalid path: value1.value2[0]'],
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[['value1', 'value3', 'invalid'], 'Invalid path: value1.value3.invalid'],
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[['value1', 'value4', 'invalid'], 'Invalid path: value1.value4.invalid'],
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[['value1', 'value4', 0], 'Invalid path: value1.value4[0]'],
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[['value5', 1, 'invalid'], 'Invalid path: value5[1].invalid'],
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[['value5', 2, 'invalid'], 'Invalid path: value5[2].invalid'],
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[['value5', 2, 0], 'Invalid path: value5[2][0]'],
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[['value5', 2, 0, 'invalid'], 'Invalid path: value5[2][0]'],
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[['value5', 2.5], 'Invalid index'],
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[['value5', 0], 'Invalid type'],
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[['value5', 1], 'Invalid type'],
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[['value5', 2], 'Invalid type']
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];
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for (const [pathArray, message] of data) {
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const object = createTestObject();
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const accessor = new ObjectPropertyAccessor(object);
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assert.throws(() => accessor.delete(pathArray), {message});
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}
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}
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function testSwap1() {
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const data = [
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[['0'], true],
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[['value1', 'value2'], true],
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[['value1', 'value3'], true],
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[['value1', 'value4'], true],
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[['value1'], false],
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[['value5', 0], true],
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[['value5', 1], true],
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[['value5', 2], true],
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[['value5'], false]
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];
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for (const [pathArray1, compareValues1] of data) {
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for (const [pathArray2, compareValues2] of data) {
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const object = createTestObject();
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const accessor = new ObjectPropertyAccessor(object);
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const value1a = accessor.get(pathArray1);
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const value2a = accessor.get(pathArray2);
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accessor.swap(pathArray1, pathArray2);
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if (!compareValues1 || !compareValues2) { continue; }
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const value1b = accessor.get(pathArray1);
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const value2b = accessor.get(pathArray2);
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assert.deepStrictEqual(value1a, value2b);
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assert.deepStrictEqual(value2a, value1b);
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}
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}
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}
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function testSwap2() {
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const data = [
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[[], [], false, 'Invalid path 1'],
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[['0'], [], false, 'Invalid path 2'],
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[[], ['0'], false, 'Invalid path 1'],
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[[0], ['0'], false, 'Invalid path 1: [0]'],
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[['0'], [0], false, 'Invalid path 2: [0]']
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];
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for (const [pathArray1, pathArray2, checkRevert, message] of data) {
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const object = createTestObject();
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const accessor = new ObjectPropertyAccessor(object);
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let value1a;
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let value2a;
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if (checkRevert) {
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try {
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value1a = accessor.get(pathArray1);
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value2a = accessor.get(pathArray2);
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} catch (e) {
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// NOP
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}
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}
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assert.throws(() => accessor.swap(pathArray1, pathArray2), {message});
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if (!checkRevert) { continue; }
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const value1b = accessor.get(pathArray1);
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const value2b = accessor.get(pathArray2);
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assert.deepStrictEqual(value1a, value1b);
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assert.deepStrictEqual(value2a, value2b);
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}
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}
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function testGetPathString1() {
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const data = [
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[[], ''],
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[[0], '[0]'],
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[['escape\\'], '["escape\\\\"]'],
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[['\'quote\''], '["\'quote\'"]'],
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[['"quote"'], '["\\"quote\\""]'],
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[['part1', 'part2'], 'part1.part2'],
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[['part1', 'part2', 3], 'part1.part2[3]'],
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[['part1', 'part2', '3'], 'part1.part2["3"]'],
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[['part1', 'part2', '3part'], 'part1.part2["3part"]'],
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[['part1', 'part2', '3part', 'part4'], 'part1.part2["3part"].part4'],
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[['part1', 'part2', '3part', '4part'], 'part1.part2["3part"]["4part"]']
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];
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for (const [pathArray, expected] of data) {
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assert.strictEqual(ObjectPropertyAccessor.getPathString(pathArray), expected);
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}
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}
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function testGetPathString2() {
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const data = [
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[[1.5], 'Invalid index'],
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[[null], 'Invalid type: object']
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];
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for (const [pathArray, message] of data) {
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assert.throws(() => ObjectPropertyAccessor.getPathString(pathArray), {message});
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}
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}
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function testGetPathArray1() {
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const data = [
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['', []],
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['[0]', [0]],
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['["escape\\\\"]', ['escape\\']],
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['["\'quote\'"]', ['\'quote\'']],
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['["\\"quote\\""]', ['"quote"']],
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['part1.part2', ['part1', 'part2']],
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['part1.part2[3]', ['part1', 'part2', 3]],
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['part1.part2["3"]', ['part1', 'part2', '3']],
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['part1.part2[\'3\']', ['part1', 'part2', '3']],
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['part1.part2["3part"]', ['part1', 'part2', '3part']],
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['part1.part2[\'3part\']', ['part1', 'part2', '3part']],
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['part1.part2["3part"].part4', ['part1', 'part2', '3part', 'part4']],
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['part1.part2[\'3part\'].part4', ['part1', 'part2', '3part', 'part4']],
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['part1.part2["3part"]["4part"]', ['part1', 'part2', '3part', '4part']],
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['part1.part2[\'3part\'][\'4part\']', ['part1', 'part2', '3part', '4part']]
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];
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for (const [pathString, expected] of data) {
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vm.assert.deepStrictEqual(ObjectPropertyAccessor.getPathArray(pathString), expected);
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}
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}
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function testGetPathArray2() {
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const data = [
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['?', 'Unexpected character: ?'],
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['.', 'Unexpected character: .'],
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['0', 'Unexpected character: 0'],
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['part1.[0]', 'Unexpected character: ['],
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['part1?', 'Unexpected character: ?'],
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['[part1]', 'Unexpected character: p'],
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['[0a]', 'Unexpected character: a'],
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['["part1"x]', 'Unexpected character: x'],
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['[\'part1\'x]', 'Unexpected character: x'],
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['["part1"]x', 'Unexpected character: x'],
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['[\'part1\']x', 'Unexpected character: x'],
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['part1..part2', 'Unexpected character: .'],
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['[', 'Path not terminated correctly'],
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['part1.', 'Path not terminated correctly'],
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['part1[', 'Path not terminated correctly'],
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['part1["', 'Path not terminated correctly'],
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['part1[\'', 'Path not terminated correctly'],
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['part1[""', 'Path not terminated correctly'],
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['part1[\'\'', 'Path not terminated correctly'],
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['part1[0', 'Path not terminated correctly'],
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['part1[0].', 'Path not terminated correctly']
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];
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for (const [pathString, message] of data) {
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assert.throws(() => ObjectPropertyAccessor.getPathArray(pathString), {message});
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}
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}
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function testHasProperty() {
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const data = [
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[{}, 'invalid', false],
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[{}, 0, false],
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[{valid: 0}, 'valid', true],
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[{null: 0}, null, false],
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[[], 'invalid', false],
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[[], 0, false],
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[[0], 0, true],
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[[0], null, false],
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['string', 0, false],
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['string', 'length', false],
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['string', null, false]
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];
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for (const [object, property, expected] of data) {
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assert.strictEqual(ObjectPropertyAccessor.hasProperty(object, property), expected);
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}
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}
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function testIsValidPropertyType() {
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const data = [
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[{}, 'invalid', true],
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[{}, 0, false],
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[{valid: 0}, 'valid', true],
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[{null: 0}, null, false],
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[[], 'invalid', false],
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[[], 0, true],
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[[0], 0, true],
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[[0], null, false],
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['string', 0, false],
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['string', 'length', false],
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['string', null, false]
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];
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for (const [object, property, expected] of data) {
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assert.strictEqual(ObjectPropertyAccessor.isValidPropertyType(object, property), expected);
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}
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}
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function main() {
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testGet1();
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testGet2();
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testSet1();
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testSet2();
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testDelete1();
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testDelete2();
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testSwap1();
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testSwap2();
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testGetPathString1();
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testGetPathString2();
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testGetPathArray1();
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testGetPathArray2();
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testHasProperty();
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testIsValidPropertyType();
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}
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if (require.main === module) { testMain(main); }
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