刘宇飞
6e0a1fbcbb
Includes scratch-gui, scratch-vm, scratch-blocks, scratch-render, scratch-l10n, and deployment config. Co-authored-by: Cursor <cursoragent@cursor.com>
85 lines
2.9 KiB
JavaScript
85 lines
2.9 KiB
JavaScript
const {test} = require('tap');
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require('../fixtures/tw_mock_blob'); // must load Blob before VM so JSZip thinks Blob is supported
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const fs = require('fs');
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const pathUtil = require('path');
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const VirtualMachine = require('../../src/virtual-machine');
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const makeTestStorage = require('../fixtures/make-test-storage');
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const JSZip = require('@turbowarp/jszip');
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const fixture = fs.readFileSync(pathUtil.join(__dirname, '..', 'fixtures', 'tw-save-project-sb3.sb3'));
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test('saveProjectSb3', async t => {
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t.plan(6);
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const vm = new VirtualMachine();
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vm.attachStorage(makeTestStorage());
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await vm.loadProject(fixture);
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// Test that it defaults to Blob
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// Note: we use a mock implementation of Blob in tests
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const blob = await vm.saveProjectSb3();
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t.type(blob, Blob);
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const buffer = await vm.saveProjectSb3('arraybuffer');
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t.type(buffer, ArrayBuffer);
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const base64 = await vm.saveProjectSb3('base64');
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t.type(base64, 'string');
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const zip = await JSZip.loadAsync(buffer);
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t.equal((await zip.file('project.json').async('string'))[0], '{');
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t.equal((await zip.file('d9c625ae1996b615a146ac2a7dbe74d7.svg').async('uint8array')).byteLength, 691);
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t.equal((await zip.file('cd21514d0531fdffb22204e0ec5ed84a.svg').async('uint8array')).byteLength, 202);
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t.end();
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});
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test('saveProjectSb3Stream', async t => {
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t.plan(6);
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const vm = new VirtualMachine();
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vm.attachStorage(makeTestStorage());
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await vm.loadProject(fixture);
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let receivedDataEvent = false;
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const stream = vm.saveProjectSb3Stream();
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stream.on('data', data => {
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if (receivedDataEvent) {
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return;
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}
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receivedDataEvent = true;
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t.type(data, Uint8Array);
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});
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stream.resume();
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const buffer = await stream.accumulate();
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t.type(buffer, ArrayBuffer);
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const stream2 = vm.saveProjectSb3Stream('uint8array');
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const uint8array = await stream2.accumulate();
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t.type(uint8array, Uint8Array);
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const zip = await JSZip.loadAsync(buffer);
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t.equal((await zip.file('project.json').async('string'))[0], '{');
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t.equal((await zip.file('d9c625ae1996b615a146ac2a7dbe74d7.svg').async('uint8array')).byteLength, 691);
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t.equal((await zip.file('cd21514d0531fdffb22204e0ec5ed84a.svg').async('uint8array')).byteLength, 202);
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t.end();
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});
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test('saveProjectSb3DontZip', async t => {
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const vm = new VirtualMachine();
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vm.attachStorage(makeTestStorage());
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await vm.loadProject(fixture);
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const map = vm.saveProjectSb3DontZip();
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t.equal(map['project.json'][0], '{'.charCodeAt(0));
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t.equal(map['d9c625ae1996b615a146ac2a7dbe74d7.svg'].byteLength, 691);
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t.equal(map['cd21514d0531fdffb22204e0ec5ed84a.svg'].byteLength, 202);
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// Make sure that the asset buffers returned are the exact same as the ones used internally, not copies.
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const costume = vm.runtime.targets[0].getCostumes()[0];
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t.equal(map['cd21514d0531fdffb22204e0ec5ed84a.svg'], costume.asset.data);
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t.end();
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});
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