playwright/utils/check_deps.js
2020-08-23 17:05:58 -07:00

85 lines
3.2 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 ts = require('typescript');
const path = require('path');
const Source = require('./doclint/Source');
async function checkDeps() {
const root = path.normalize(path.join(__dirname, '..'));
const src = path.normalize(path.join(__dirname, '..', 'src'));
const sources = await Source.readdir(src);
const program = ts.createProgram({
options: {
allowJs: true,
target: ts.ScriptTarget.ESNext,
strict: true,
},
rootNames: sources.map(source => source.filePath()),
});
const sourceFiles = program.getSourceFiles();
const errors = [];
sourceFiles.filter(x => !x.fileName.includes('node_modules')).map(x => visit(x, x.fileName));
for (const error of errors)
console.log(error);
process.exit(errors.length ? 1 : 0);
function visit(node, fileName) {
if (ts.isImportDeclaration(node) && ts.isStringLiteral(node.moduleSpecifier)) {
const importName = node.moduleSpecifier.text;
const importPath = path.resolve(path.dirname(fileName), importName);
if (!allowImport(fileName, importPath))
errors.push(`Disallowed import from ${path.relative(root, fileName)} to ${path.relative(root, importPath)}`);
}
ts.forEachChild(node, x => visit(x, fileName));
}
function allowImport(from, to) {
from = from.substring(from.indexOf('src' + path.sep)).replace(/\\/g, '/');
to = to.substring(to.indexOf('src' + path.sep)).replace(/\\/g, '/') + '.ts';
const toDirectory = to.substring(0, to.lastIndexOf('/') + 1);
while (from.lastIndexOf('/') !== -1) {
from = from.substring(0, from.lastIndexOf('/'));
const allowed = DEPS.get(from + '/');
if (!allowed)
continue;
for (const dep of allowed) {
if (to === dep || toDirectory === dep )
return true;
}
return false;
}
// Allow everything else for now.
return true;
}
}
const DEPS = new Map([
['src/utils/', ['src/utils/']],
['src/common/', ['src/common/']],
['src/protocol/', ['src/protocol/', 'src/utils/']],
['src/install/', ['src/install/', 'src/utils/']],
['src/server/chromium/', ['src/server/chromium/', 'src/utils/', 'src/', 'src/common/', 'src/server/']],
['src/server/electron/', ['src/server/electron/', 'src/server/chromium/', 'src/utils/', 'src/', 'src/server/']],
['src/server/firefox/', ['src/server/firefox/', 'src/utils/', 'src/', 'src/common/', 'src/server/']],
['src/server/webkit/', ['src/server/webkit/', 'src/utils/', 'src/', 'src/common/', 'src/server/']],
['src/client/', ['src/client/', 'src/utils/', 'src/protocol/', 'src/server/chromium/protocol.ts']],
]);
checkDeps();