yomichan/test/test-text-source-map.js

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2020-03-28 22:24:51 +00:00
/*
* Copyright (C) 2020-2021 Yomichan Authors
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*
* 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 {testMain} = require('../dev/util');
const {VM} = require('../dev/vm');
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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) { testMain(main); }