playwright/utils/check_deps.js

249 lines
10 KiB
JavaScript

#!/usr/bin/env node
/**
* Copyright 2019 Google Inc. All rights reserved.
* Modifications copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
const fs = require('fs');
const ts = require('typescript');
const path = require('path');
async function checkDeps() {
const packages = path.normalize(path.join(__dirname, '..', 'packages'));
const corePackageJson = await innerCheckDeps(path.join(packages, 'playwright-core'), true);
const testPackageJson = await innerCheckDeps(path.join(packages, 'playwright-test'), false);
let hasVersionMismatch = false;
for (const [key, value] of Object.entries(corePackageJson.dependencies)) {
const value2 = testPackageJson.dependencies[key];
if (value2 && value2 !== value) {
hasVersionMismatch = true;
console.log(`Dependency version mismatch ${key}: ${value} != ${value2}`);
}
}
process.exit(hasVersionMismatch ? 1 : 0);
}
async function innerCheckDeps(root, checkDepsFile) {
const deps = new Set();
const src = path.join(root, 'src');
const packageJSON = require(path.join(root, 'package.json'));
const program = ts.createProgram({
options: {
allowJs: true,
target: ts.ScriptTarget.ESNext,
strict: true,
},
rootNames: listAllFiles(src),
});
const sourceFiles = program.getSourceFiles();
const errors = [];
const usedDeps = new Set();
sourceFiles.filter(x => !x.fileName.includes('node_modules')).map(x => visit(x, x.fileName));
for (const key of Object.keys(DEPS)) {
if (!usedDeps.has(key) && DEPS[key].length)
errors.push(`Stale DEPS entry "${key}"`);
}
if (checkDepsFile && errors.length) {
for (const error of errors)
console.log(error);
console.log(`--------------------------------------------------------`);
console.log(`Changing the project structure or adding new components?`);
console.log(`Update DEPS in ./${path.relative(root, __filename)}`);
console.log(`--------------------------------------------------------`);
process.exit(1);
}
for (const dep of deps) {
const resolved = require.resolve(dep, { paths: [root] });
if (dep === resolved || !resolved.includes('node_modules'))
deps.delete(dep);
}
for (const dep of Object.keys(packageJSON.dependencies))
deps.delete(dep);
if (deps.size) {
console.log('Dependencies are not declared in package.json:');
for (const dep of deps)
console.log(` ${dep}`);
process.exit(1);
}
return packageJSON;
function visit(node, fileName) {
if (ts.isImportDeclaration(node) && ts.isStringLiteral(node.moduleSpecifier)) {
const importName = node.moduleSpecifier.text;
if (!importName.startsWith('.') && !node.importClause.isTypeOnly && !fileName.includes(path.sep + 'web' + path.sep)) {
if (importName.startsWith('@'))
deps.add(importName.split('/').slice(0, 2).join('/'));
else
deps.add(importName.split('/')[0]);
}
const importPath = path.resolve(path.dirname(fileName), importName) + '.ts';
if (checkDepsFile && !allowImport(fileName, importPath))
errors.push(`Disallowed import ${path.relative(root, importPath)} in ${path.relative(root, fileName)}`);
if (checkDepsFile && !allowExternalImport(fileName, importPath, importName))
errors.push(`Disallowed external dependency ${importName} from ${path.relative(root, fileName)}`);
}
ts.forEachChild(node, x => visit(x, fileName));
}
function allowImport(from, to) {
if (!to.startsWith(src + path.sep))
return true;
if (!fs.existsSync(to))
return true;
from = path.relative(root, from).replace(/\\/g, '/');
to = path.relative(root, to).replace(/\\/g, '/');
const fromDirectory = from.substring(0, from.lastIndexOf('/') + 1);
const toDirectory = to.substring(0, to.lastIndexOf('/') + 1);
if (fromDirectory === toDirectory)
return true;
while (!DEPS[from]) {
if (from.endsWith('/'))
from = from.substring(0, from.length - 1);
if (from.lastIndexOf('/') === -1)
throw new Error(`Cannot find DEPS for ${fromDirectory}`);
from = from.substring(0, from.lastIndexOf('/') + 1);
}
usedDeps.add(from);
for (const dep of DEPS[from]) {
if (to === dep || toDirectory === dep)
return true;
if (dep.endsWith('**')) {
const parent = dep.substring(0, dep.length - 2);
if (to.startsWith(parent))
return true;
}
}
return false;
}
function allowExternalImport(from, importPath, importName) {
const EXTERNAL_IMPORT_ALLOWLIST = ['electron'];
// Only external imports are relevant. Files in src/web are bundled via webpack.
if (importName.startsWith('.') || importPath.startsWith(path.join(src, 'web')))
return true;
if (EXTERNAL_IMPORT_ALLOWLIST.includes(importName))
return true;
try {
const resolvedImport = require.resolve(importName);
const resolvedImportRelativeToNodeModules = path.relative(path.join(root, 'node_modules'), resolvedImport);
// Filter out internal Node.js modules
if (!resolvedImportRelativeToNodeModules.startsWith(importName))
return true;
const resolvedImportRelativeToNodeModulesParts = resolvedImportRelativeToNodeModules.split(path.sep);
if (packageJSON.dependencies[resolvedImportRelativeToNodeModulesParts[0]])
return true;
// handle e.g. @babel/code-frame
if (resolvedImportRelativeToNodeModulesParts.length >= 2 && packageJSON.dependencies[resolvedImportRelativeToNodeModulesParts.splice(0, 2).join(path.sep)])
return true;
return false;
} catch (error) {
if (error.code !== 'MODULE_NOT_FOUND')
throw error;
}
}
}
function listAllFiles(dir) {
const dirs = fs.readdirSync(dir, { withFileTypes: true });
const result = [];
dirs.map(d => {
const res = path.resolve(dir, d.name);
if (d.isDirectory())
result.push(...listAllFiles(res));
else
result.push(res);
});
return result;
}
const DEPS = {};
DEPS['src/protocol/'] = ['src/utils/'];
// Client depends on chromium protocol for types.
DEPS['src/client/'] = ['src/common/', 'src/utils/', 'src/protocol/', 'src/server/chromium/protocol.d.ts'];
DEPS['src/outofprocess.ts'] = ['src/client/', 'src/protocol/', 'src/utils/'];
DEPS['src/dispatchers/'] = ['src/common/', 'src/utils/', 'src/protocol/', 'src/server/**'];
// Generic dependencies for server-side code.
DEPS['src/server/'] = [
'src/common/',
'src/utils/',
'src/generated/',
// Can depend on files directly in the server directory.
'src/server/',
// Can depend on any files in these subdirectories.
'src/server/common/**',
'src/server/injected/**',
'src/server/supplements/**',
'src/protocol/**',
];
// No dependencies for code shared between node and page.
DEPS['src/server/common/'] = [];
// Strict dependencies for injected code.
DEPS['src/server/injected/'] = ['src/server/common/', 'src/protocol/channels.ts'];
// Electron and Clank use chromium internally.
DEPS['src/server/android/'] = [...DEPS['src/server/'], 'src/server/chromium/', 'src/protocol/'];
DEPS['src/server/electron/'] = [...DEPS['src/server/'], 'src/server/chromium/'];
DEPS['src/server/playwright.ts'] = [...DEPS['src/server/'], 'src/server/chromium/', 'src/server/webkit/', 'src/server/firefox/', 'src/server/android/', 'src/server/electron/'];
DEPS['src/server/browserContext.ts'] = [...DEPS['src/server/'], 'src/server/trace/recorder/tracing.ts'];
DEPS['src/server/fetch.ts'] = [...DEPS['src/server/'], 'src/server/trace/recorder/tracing.ts'];
DEPS['src/cli/driver.ts'] = DEPS['src/inProcessFactory.ts'] = DEPS['src/browserServerImpl.ts'] = ['src/**'];
// Tracing is a client/server plugin, nothing should depend on it.
DEPS['src/web/recorder/'] = ['src/common/', 'src/web/', 'src/web/components/', 'src/server/supplements/recorder/recorderTypes.ts'];
DEPS['src/web/traceViewer/'] = ['src/common/', 'src/web/', 'src/server/trace/common/', 'src/protocol/callMetadata.ts'];
DEPS['src/web/traceViewer/ui/'] = ['src/common/', 'src/protocol/', 'src/web/traceViewer/', 'src/web/', 'src/server/trace/viewer/', 'src/server/trace/', 'src/server/trace/common/', 'src/server/snapshot/snapshotTypes.ts', 'src/protocol/channels.ts'];
DEPS['src/web/traceViewer/inMemorySnapshotter.ts'] = ['src/**'];
// The service is a cross-cutting feature, and so it depends on a bunch of things.
DEPS['src/remote/'] = ['src/client/', 'src/debug/', 'src/dispatchers/', 'src/server/', 'src/server/supplements/', 'src/server/electron/', 'src/server/trace/', 'src/utils/**'];
// CLI should only use client-side features.
DEPS['src/cli/'] = ['src/cli/**', 'src/client/**', 'src/generated/', 'src/server/injected/', 'src/debug/injected/', 'src/server/trace/**', 'src/utils/**', 'src/grid/**'];
DEPS['src/server/supplements/recorder/recorderApp.ts'] = ['src/common/', 'src/utils/', 'src/server/', 'src/server/chromium/'];
DEPS['src/server/supplements/recorderSupplement.ts'] = ['src/server/snapshot/', ...DEPS['src/server/']];
DEPS['src/utils/'] = ['src/common/', 'src/protocol/'];
// Trace viewer
DEPS['src/server/trace/common/'] = ['src/server/snapshot/', ...DEPS['src/server/']];
DEPS['src/server/trace/recorder/'] = ['src/server/trace/common/', ...DEPS['src/server/trace/common/']];
DEPS['src/server/trace/viewer/'] = ['src/server/trace/common/', 'src/server/trace/recorder/', 'src/server/chromium/', ...DEPS['src/server/trace/common/']];
// TODO(einbinder) re-enable these checks
// // Playwright Test
// DEPS['src/test/'] = ['src/test/**', 'src/utils/utils.ts', 'src/utils/**', 'src/protocol/channels.ts'];
// DEPS['src/test/index.ts'] = [... DEPS['src/test/'], 'src/grid/gridClient.ts' ];
// Grid
DEPS['src/grid/'] = ['src/utils/**', 'src/dispatchers/**', 'src/server/', 'src/client/'];
checkDeps().catch(e => {
console.error(e && e.stack ? e.stack : e);
process.exit(1);
});