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Diffstat (limited to 'test/test-text-source-map.js')
| -rw-r--r-- | test/test-text-source-map.js | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/test/test-text-source-map.js b/test/test-text-source-map.js new file mode 100644 index 00000000..25bd8fc2 --- /dev/null +++ b/test/test-text-source-map.js @@ -0,0 +1,234 @@ +/* + * Copyright (C) 2020 Alex Yatskov <alex@foosoft.net> + * Author: Alex Yatskov <alex@foosoft.net> + * + * 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(['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(); } |