c++bug修复

scratch-gui/scripts/test-devtool-control.cjs

@@ -0,0 +1,166 @@
+// Run: npm run test:devtool
+const assert = require('assert');
+const fs = require('fs');
+const path = require('path');
+const vm = require('vm');
+const babel = require('@babel/core');
+const root = path.resolve(__dirname, '..');
+const controlPath = 'src/playground/devtool-control.js';
+const compile = file => babel.transformFileSync(path.join(root, file), {
+    configFile: false, babelrc: false, presets: ['@babel/preset-env', '@babel/preset-react']
+}).code;
+const controlCode = compile(controlPath);
+const homeCode = compile('src/playground/home.js');
+let checks = 0;
+function test(name, action) {
+    action();
+    checks++;
+    console.log(`PASS ${name}`);
+}
+
+function page(storage = new Map(), {enabled = true, brokenStorage = false, immediate = false} = {}) {
+    const starts = [];
+    const effects = [];
+    function detector(options) {
+        starts.push(options);
+        // Simulate a library probe firing during initialization with F12 already open.
+        if (immediate) options.ondevtoolopen('already-open');
+    }
+    detector.isSuspend = false;
+    const window = {
+        location: {href: '/editor.html'}, onbeforeunload: () => {},
+        cppCodeStopRun: () => effects.push('stop C++'),
+        loadCppProject: () => effects.push('clear C++'),
+        pythonCodeStopRun: () => effects.push('stop Python'),
+        loadPythonProject: () => effects.push('clear Python'),
+        unityInstance: {Quit: () => effects.push('quit engine')}
+    };
+    const sessionStorage = {
+        getItem(key) {if (brokenStorage) throw new Error('storage denied'); return storage.get(key) || null;},
+        setItem(key, value) {if (brokenStorage) throw new Error('storage denied'); storage.set(key, value);}
+    };
+    const sandbox = {
+        exports: {}, window, sessionStorage,
+        localStorage: {getItem: () => '/index.html'},
+        vm: {
+            stopAll: () => effects.push('stop Scratch'),
+            editingTarget: {blocks: {deleteAllBlocks: () => effects.push('clear Scratch')}},
+            emitWorkspaceUpdate: () => effects.push('update workspace')
+        },
+        require(name) {
+            if (name === 'disable-devtool') return detector;
+            if (name === './config.js') return {disabledev: enabled};
+            if (name === './devtool-control.js') return api;
+            throw new Error(`Unexpected import: ${name}`);
+        }
+    };
+    const context = vm.createContext(sandbox);
+    vm.runInContext(controlCode, context, {filename: controlPath});
+    const api = sandbox.exports;
+    return {api, starts, effects, detector, window, context};
+}
+
+// Use the actual options and destructive callback from each editor mode.
+function stageOptions(file) {
+    const source = fs.readFileSync(path.join(root, file), 'utf8');
+    const ast = babel.parseSync(source, {configFile: false, babelrc: false, parserOpts: {plugins: ['jsx']}});
+    let options;
+    function visit(node) {
+        if (!node || typeof node !== 'object') return;
+        if (node.type === 'ImportDeclaration') {
+            assert.notStrictEqual(node.source.value, 'disable-devtool', `${file} bypasses shared control`);
+        }
+        if (node.type === 'CallExpression' && node.callee.name === 'initDisableDevtool') options = node.arguments[0];
+        for (const value of Object.values(node)) {
+            if (Array.isArray(value)) value.forEach(visit);
+            else if (value && typeof value === 'object') visit(value);
+        }
+    }
+    visit(ast);
+    assert(options, `${file} must initialize through shared control`);
+    // Also verify the entire JSX file remains compatible with project Babel presets.
+    compile(file);
+    return source.slice(options.start, options.end);
+}
+
+const storage = new Map();
+test('home exposes stopDev and persists it for navigation', () => {
+    const home = page(storage);
+    vm.runInContext(homeCode, home.context);
+    home.window.stopDev();
+    assert.strictEqual(storage.get('stopDev'), '1');
+    assert.strictEqual(home.detector.isSuspend, true);
+});
+
+for (const mode of ['stage-unity', 'stage-python-unity', 'stage-cpp-unity']) {
+    const optionSource = stageOptions(`src/components/${mode}/stage-unity.jsx`);
+    test(`${mode}: home -> editor with F12 open does not start detection or clear code`, () => {
+        const editor = page(storage, {immediate: true});
+        const options = vm.runInContext(`(${optionSource})`, editor.context);
+        editor.api.initDisableDevtool(options);
+        assert.strictEqual(editor.starts.length, 0);
+        assert.strictEqual(editor.detector.isSuspend, true);
+        assert.strictEqual(editor.window.location.href, '/editor.html');
+        assert.deepStrictEqual(editor.effects, []);
+        // A refresh or another mode initialization in this tab must stay stopped.
+        editor.api.initDisableDevtool(options);
+        assert.strictEqual(editor.starts.length, 0);
+    });
+    test(`${mode}: stopDev blocks an already queued destructive callback`, () => {
+        const editor = page();
+        const options = vm.runInContext(`(${optionSource})`, editor.context);
+        editor.api.initDisableDevtool(options);
+        assert.strictEqual(editor.starts.length, 1);
+        const callback = editor.starts[0];
+        editor.window.stopDev();
+        assert.strictEqual(callback.ignore(), true);
+        callback.ondevtoolopen('queued');
+        assert.strictEqual(editor.window.location.href, '/editor.html');
+        assert.deepStrictEqual(editor.effects, []);
+    });
+}
+
+test('normal session retains default detection and redirect', () => {
+    const normal = page();
+    normal.api.initDisableDevtool();
+    assert.strictEqual(normal.starts.length, 1);
+    assert.strictEqual(normal.starts[0].ignore(), false);
+    normal.starts[0].ondevtoolopen();
+    assert.strictEqual(normal.window.location.href, '/index.html');
+});
+test('custom options, ignore and callback arguments remain intact', () => {
+    const normal = page();
+    const seen = [];
+    const next = () => {};
+    normal.api.initDisableDevtool({interval: 123, ignore: () => true, ondevtoolopen: (...args) => seen.push(args)});
+    assert.strictEqual(normal.starts[0].interval, 123);
+    assert.strictEqual(normal.starts[0].ignore(), true);
+    normal.starts[0].ondevtoolopen(7, next);
+    assert.deepStrictEqual(seen, [[7, next]]);
+});
+test('disabled configuration does not initialize; stopDev remains available', () => {
+    const development = page(new Map(), {enabled: false});
+    development.api.initDisableDevtool();
+    assert.strictEqual(development.starts.length, 0);
+    assert.strictEqual(typeof development.window.stopDev, 'function');
+});
+test('blocked storage still permits immediate stop on current page', () => {
+    const broken = page(new Map(), {brokenStorage: true});
+    broken.api.initDisableDevtool();
+    broken.window.stopDev();
+    assert.strictEqual(broken.detector.isSuspend, true);
+    assert.strictEqual(broken.starts[0].ignore(), true);
+    broken.starts[0].ondevtoolopen();
+    broken.api.initDisableDevtool();
+    assert.strictEqual(broken.starts.length, 1);
+    assert.strictEqual(broken.window.location.href, '/editor.html');
+});
+for (const file of ['src/playground/competition.js', 'src/playground/competition_sum.js']) {
+    const optionsSource = stageOptions(file);
+    test(`${file}: same stopDev state is honored`, () => {
+        const competition = page(storage, {immediate: true});
+        competition.api.initDisableDevtool(vm.runInContext(`(${optionsSource})`, competition.context));
+        assert.strictEqual(competition.starts.length, 0);
+    });
+}
+console.log(`${checks} devtool regression checks passed`);