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>
103 lines
3.4 KiB
JavaScript
103 lines
3.4 KiB
JavaScript
const {test} = require('tap');
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const fs = require('fs');
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const path = require('path');
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const VM = require('../../src/virtual-machine');
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const Scratch = require('../../src/extension-support/tw-extension-api-common');
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const commandFixture = fs.readFileSync(path.join(__dirname, '../fixtures/tw-rejected-promise-command.sb3'));
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const reporterFixture = fs.readFileSync(path.join(__dirname, '../fixtures/tw-rejected-promise-reporter.sb3'));
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class TestExtension {
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getInfo () {
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return {
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id: 'test123',
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name: 'test123',
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blocks: [
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{
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blockType: Scratch.BlockType.COMMAND,
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opcode: 'command',
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text: 'return rejected promise'
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},
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{
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blockType: Scratch.BlockType.REPORTER,
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opcode: 'reporter',
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text: 'return rejected promise'
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}
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]
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};
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}
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command () {
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return Promise.reject(new Error('Test error 1'));
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}
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reporter () {
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return Promise.reject(new Error('Test error 2'));
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}
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}
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for (const enableCompiler of [true, false]) {
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test(`COMMAND returns rejected promise - ${enableCompiler ? 'compiler' : 'interpreter'}`, t => {
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const vm = new VM();
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vm.extensionManager.addBuiltinExtension('test123', TestExtension);
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vm.setCompilerOptions({
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enabled: enableCompiler
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});
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t.equal(vm.runtime.compilerOptions.enabled, enableCompiler);
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vm.loadProject(commandFixture).then(async () => {
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vm.greenFlag();
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for (let i = 0; i < 12; i++) {
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vm.runtime._step();
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// wait for promise rejection to be handled
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await Promise.resolve();
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}
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const stage = vm.runtime.getTargetForStage();
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t.equal(stage.lookupVariableByNameAndType('before', '').value, 10);
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t.equal(stage.lookupVariableByNameAndType('after', '').value, 10);
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t.end();
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});
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});
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test(`REPORTER returns rejected promise - ${enableCompiler ? 'compiler' : 'interpreter'}`, t => {
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const vm = new VM();
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vm.extensionManager.addBuiltinExtension('test123', TestExtension);
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vm.setCompilerOptions({
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enabled: enableCompiler
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});
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t.equal(vm.runtime.compilerOptions.enabled, enableCompiler);
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vm.loadProject(reporterFixture).then(async () => {
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vm.greenFlag();
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for (let i = 0; i < 12; i++) {
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vm.runtime._step();
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// wait for promise rejection to be handled
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await Promise.resolve();
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}
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const stage = vm.runtime.getTargetForStage();
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t.equal(stage.lookupVariableByNameAndType('before', '').value, 10);
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t.equal(stage.lookupVariableByNameAndType('after', '').value, 10);
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t.same(stage.lookupVariableByNameAndType('values', 'list').value, [
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'Error: Test error 2',
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'Error: Test error 2',
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'Error: Test error 2',
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'Error: Test error 2',
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'Error: Test error 2',
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'Error: Test error 2',
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'Error: Test error 2',
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'Error: Test error 2',
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'Error: Test error 2',
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'Error: Test error 2',
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'Error: Test error 2'
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]);
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t.end();
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});
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});
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}
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