@angular/cli
Version:
CLI tool for Angular
106 lines • 4.32 kB
JavaScript
;
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.dev/license
*/
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.migrateTestFile = migrateTestFile;
exports.searchForGlobalZoneless = searchForGlobalZoneless;
const fs = __importStar(require("node:fs"));
const promises_1 = require("node:fs/promises");
const node_path_1 = require("node:path");
const prompts_1 = require("./prompts");
const ts_utils_1 = require("./ts_utils");
async function migrateTestFile(sourceFile) {
const ts = await (0, ts_utils_1.loadTypescript)();
// Check if tests use zoneless either by default through `initTestEnvironment` or by explicitly calling `provideZonelessChangeDetection`.
let testsUseZonelessChangeDetection = await searchForGlobalZoneless(sourceFile.fileName);
if (!testsUseZonelessChangeDetection) {
ts.forEachChild(sourceFile, function visit(node) {
if (ts.isCallExpression(node) &&
node.expression.getText(sourceFile) === 'provideZonelessChangeDetection') {
testsUseZonelessChangeDetection = true;
return;
}
ts.forEachChild(node, visit);
});
}
if (!testsUseZonelessChangeDetection) {
// Tests do not use zoneless, so we provide instructions to set it up.
return (0, prompts_1.createProvideZonelessForTestsSetupPrompt)(sourceFile.fileName);
}
// At this point, tests are using zoneless, so we look for any explicit uses of `provideZoneChangeDetection` that need to be fixed.
return (0, prompts_1.createFixResponseForZoneTests)(sourceFile);
}
async function searchForGlobalZoneless(startPath) {
const angularJsonDir = findAngularJsonDir(startPath);
if (!angularJsonDir) {
// Cannot determine project root, fallback to original behavior or assume false.
// For now, let's assume no global setup if angular.json is not found.
return false;
}
try {
const files = (0, promises_1.glob)(`${angularJsonDir}/**/*.ts`);
for await (const file of files) {
const content = fs.readFileSync(file, 'utf-8');
if (content.includes('initTestEnvironment') &&
content.includes('provideZonelessChangeDetection')) {
return true;
}
}
}
catch (e) {
return false;
}
return false;
}
function findAngularJsonDir(startDir) {
let currentDir = startDir;
while (true) {
if (fs.existsSync((0, node_path_1.join)(currentDir, 'angular.json'))) {
return currentDir;
}
const parentDir = (0, node_path_1.dirname)(currentDir);
if (parentDir === currentDir) {
return null;
}
currentDir = parentDir;
}
}
//# sourceMappingURL=migrate_test_file.js.map