angular/integration/ng_update_migrations/test.js
Joey Perrott 9dbe6fc18b refactor: update license text to point to angular.dev (#57901)
Update license text to point to angular.dev instead of angular.io

PR Close #57901
2024-09-24 15:33:00 +02:00

95 lines
3.2 KiB
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
*/
const path = require('path');
const fs = require('fs');
const child_process = require('child_process');
const glob = require('fast-glob');
const chalk = require('chalk');
const diff = require('diff');
const projectDir = __dirname;
const cliBinPath = path.join(projectDir, 'node_modules/@angular/cli/bin/ng');
const expectationFiles = glob.sync('**/*_expected.+(ts|html)', {cwd: projectDir});
const fromVersion = '12.0.0';
const toVersion = '13.0.0';
// Note that we need to specify "--allow-dirty" as the repository will become dirty
// if dependencies for the integration test are installed (i.e. modified lock files)
const updateCommandArgs = [
'@angular/core',
'--migrate-only',
'--from',
fromVersion,
'--to',
toVersion,
'--allow-dirty',
];
// Print out the command that is used to run the migrations for easier debugging.
console.error(`Running "ng update ${updateCommandArgs.join(' ')}":`);
console.error(chalk.yellow(`------------------------------------------`));
const updateProcess = child_process.spawnSync(
'node',
[cliBinPath, 'update', ...updateCommandArgs],
{stdio: 'inherit', cwd: projectDir},
);
console.error(chalk.yellow(`------------------------------------------\n`));
if (updateProcess.status !== 0) {
console.error(chalk.red('✘ Running "ng update" failed. See output above.'));
process.exit(1);
}
let testsPassing = true;
// Check if each expectation file matches the actual file in the CLI project.
expectationFiles.forEach((relativeFilePath) => {
const actualFilePath = relativeFilePath.replace(/_expected.(ts)$/, '.$1');
const expectedContent = fs.readFileSync(path.join(projectDir, relativeFilePath), 'utf8');
const actualContent = fs.readFileSync(path.join(projectDir, actualFilePath), 'utf8');
if (expectedContent === actualContent) {
console.log(chalk.green(`✓ File "${actualFilePath}" matches the expected output.`));
} else {
testsPassing = false;
console.error(chalk.red(`✘ File "${actualFilePath}" does not match the expected output.`));
console.log(chalk.yellow('--------------------------------------------'));
printColoredPatch(actualFilePath, actualContent, expectedContent);
console.log(chalk.yellow('--------------------------------------------\n'));
}
});
process.exit(testsPassing ? 0 : 1);
/** Compares the two strings and prints out a colored diff to stdout. */
function printColoredPatch(actualFilePath, actualContent, expectedContent) {
const patchLines = diff
.createPatch(
actualFilePath,
expectedContent,
actualContent,
'Expected content',
'Actual content',
)
.split(/\r?\n/);
// Walk through each line of the patch and print it. We omit the first two lines
// as these are the patch header and not relevant to the test.
for (let line of patchLines.slice(2)) {
if (line.startsWith('+')) {
console.log(chalk.green(line));
} else if (line.startsWith('-')) {
console.log(chalk.red(line));
} else {
console.log(chalk.grey(line));
}
}
}