/* * 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('../dev/vm'); const vm = new VM(); vm.execute(['bg/js/text-source-map.js']); const TextSourceMap = vm.get('TextSourceMap'); function testSource() { const data = [ ['source1'], ['source2'], ['source3'] ]; for (const [source] of data) { const sourceMap = new TextSourceMap(source); assert.strictEqual(source, sourceMap.source); } } function testEquals() { const data = [ [['source1', null], ['source1', null], true], [['source2', null], ['source2', null], true], [['source3', null], ['source3', null], true], [['source1', [1, 1, 1, 1, 1, 1, 1]], ['source1', null], true], [['source2', [1, 1, 1, 1, 1, 1, 1]], ['source2', null], true], [['source3', [1, 1, 1, 1, 1, 1, 1]], ['source3', null], true], [['source1', null], ['source1', [1, 1, 1, 1, 1, 1, 1]], true], [['source2', null], ['source2', [1, 1, 1, 1, 1, 1, 1]], true], [['source3', null], ['source3', [1, 1, 1, 1, 1, 1, 1]], true], [['source1', [1, 1, 1, 1, 1, 1, 1]], ['source1', [1, 1, 1, 1, 1, 1, 1]], true], [['source2', [1, 1, 1, 1, 1, 1, 1]], ['source2', [1, 1, 1, 1, 1, 1, 1]], true], [['source3', [1, 1, 1, 1, 1, 1, 1]], ['source3', [1, 1, 1, 1, 1, 1, 1]], true], [['source1', [1, 2, 1, 3]], ['source1', [1, 2, 1, 3]], true], [['source2', [1, 2, 1, 3]], ['source2', [1, 2, 1, 3]], true], [['source3', [1, 2, 1, 3]], ['source3', [1, 2, 1, 3]], true], [['source1', [1, 3, 1, 2]], ['source1', [1, 2, 1, 3]], false], [['source2', [1, 3, 1, 2]], ['source2', [1, 2, 1, 3]], false], [['source3', [1, 3, 1, 2]], ['source3', [1, 2, 1, 3]], false], [['source1', [1, 1, 1, 1, 1, 1, 1]], ['source4', [1, 1, 1, 1, 1, 1, 1]], false], [['source2', [1, 1, 1, 1, 1, 1, 1]], ['source5', [1, 1, 1, 1, 1, 1, 1]], false], [['source3', [1, 1, 1, 1, 1, 1, 1]], ['source6', [1, 1, 1, 1, 1, 1, 1]], false] ]; for (const [[source1, mapping1], [source2, mapping2], expectedEquals] of data) { const sourceMap1 = new TextSourceMap(source1, mapping1); const sourceMap2 = new TextSourceMap(source2, mapping2); assert.ok(sourceMap1.equals(sourceMap1)); assert.ok(sourceMap2.equals(sourceMap2)); assert.strictEqual(sourceMap1.equals(sourceMap2), expectedEquals); } } function testGetSourceLength() { const data = [ [['source', [1, 1, 1, 1, 1, 1]], 1, 1], [['source', [1, 1, 1, 1, 1, 1]], 2, 2], [['source', [1, 1, 1, 1, 1, 1]], 3, 3], [['source', [1, 1, 1, 1, 1, 1]], 4, 4], [['source', [1, 1, 1, 1, 1, 1]], 5, 5], [['source', [1, 1, 1, 1, 1, 1]], 6, 6], [['source', [2, 2, 2]], 1, 2], [['source', [2, 2, 2]], 2, 4], [['source', [2, 2, 2]], 3, 6], [['source', [3, 3]], 1, 3], [['source', [3, 3]], 2, 6], [['source', [6, 6]], 1, 6] ]; for (const [[source, mapping], finalLength, expectedValue] of data) { const sourceMap = new TextSourceMap(source, mapping); assert.strictEqual(sourceMap.getSourceLength(finalLength), expectedValue); } } function testCombineInsert() { const data = [ // No operations [ ['source', null], ['source', [1, 1, 1, 1, 1, 1]], [] ], // Combine [ ['source', null], ['source', [3, 1, 1, 1]], [ ['combine', 0, 2] ] ], [ ['source', null], ['source', [1, 1, 1, 3]], [ ['combine', 3, 2] ] ], [ ['source', null], ['source', [3, 3]], [ ['combine', 0, 2], ['combine', 1, 2] ] ], [ ['source', null], ['source', [3, 3]], [ ['combine', 3, 2], ['combine', 0, 2] ] ], // Insert [ ['source', null], ['source', [0, 1, 1, 1, 1, 1, 1]], [ ['insert', 0, 0] ] ], [ ['source', null], ['source', [1, 1, 1, 1, 1, 1, 0]], [ ['insert', 6, 0] ] ], [ ['source', null], ['source', [0, 1, 1, 1, 1, 1, 1, 0]], [ ['insert', 0, 0], ['insert', 7, 0] ] ], [ ['source', null], ['source', [0, 1, 1, 1, 1, 1, 1, 0]], [ ['insert', 6, 0], ['insert', 0, 0] ] ], // Mixed [ ['source', null], ['source', [3, 0, 3]], [ ['combine', 0, 2], ['insert', 1, 0], ['combine', 2, 2] ] ], [ ['source', null], ['source', [3, 0, 3]], [ ['combine', 0, 2], ['combine', 1, 2], ['insert', 1, 0] ] ], [ ['source', null], ['source', [3, 0, 3]], [ ['insert', 3, 0], ['combine', 0, 2], ['combine', 2, 2] ] ] ]; for (const [[source, mapping], [expectedSource, expectedMapping], operations] of data) { const sourceMap = new TextSourceMap(source, mapping); const expectedSourceMap = new TextSourceMap(expectedSource, expectedMapping); for (const [operation, ...args] of operations) { switch (operation) { case 'combine': sourceMap.combine(...args); break; case 'insert': sourceMap.insert(...args); break; } } assert.ok(sourceMap.equals(expectedSourceMap)); } } function main() { testSource(); testEquals(); testGetSourceLength(); testCombineInsert(); } if (require.main === module) { main(); }