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12 changes: 12 additions & 0 deletions __tests__/authutil.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ import * as auth from '../src/authutil';
import * as cacheUtils from '../src/cache-utils';

let rcFile: string;
let pkgJson: string;

describe('authutil tests', () => {
const _runnerDir = path.join(__dirname, 'runner');
Expand All @@ -25,10 +26,12 @@ describe('authutil tests', () => {
process.env['GITHUB_REPOSITORY'] = 'OwnerName/repo';
process.env['RUNNER_TEMP'] = tempDir;
rcFile = path.join(tempDir, '.npmrc');
pkgJson = path.join(tempDir, 'package.json');
}, 100000);

beforeEach(async () => {
await io.rmRF(rcFile);
await io.rmRF(pkgJson);
// if (fs.existsSync(rcFile)) {
// fs.unlinkSync(rcFile);
// }
Expand Down Expand Up @@ -113,6 +116,15 @@ describe('authutil tests', () => {
expect(rc['always-auth']).toBe('false');
});

it('Automatically configures npm scope from package.json', async () => {
process.env['INPUT_SCOPE'] = '';
fs.writeFileSync(pkgJson, '{"name":"@myscope/mypackage"}');
await auth.configAuthentication('https://registry.npmjs.org', '');

const rc = readRcFile(rcFile);
expect(rc['@myscope:registry']).toBe('https://registry.npmjs.org/');
});

it('Sets up npmrc for always-auth true', async () => {
await auth.configAuthentication('https://registry.npmjs.org/', 'true');
expect(fs.statSync(rcFile)).toBeDefined();
Expand Down
17 changes: 17 additions & 0 deletions src/authutil.ts
Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,12 @@ function writeRegistryToFile(
if (!scope && registryUrl.indexOf('npm.pkg.github.com') > -1) {
scope = github.context.repo.owner;
}
if (!scope) {
const namePrefix = packageJson('name')?.match(/^(@[^/]+)\//);
if (namePrefix) {
scope = namePrefix[1];
}
}
if (scope && scope[0] != '@') {
scope = '@' + scope;
}
Expand Down Expand Up @@ -57,3 +63,14 @@ function writeRegistryToFile(
process.env.NODE_AUTH_TOKEN || 'XXXXX-XXXXX-XXXXX-XXXXX'
);
}

function packageJson(prop: string){
const pkgPath: string = path.resolve(process.env['RUNNER_TEMP'] || process.cwd(), 'package.json');
try {
const json = JSON.parse(fs.readFileSync(pkgPath, 'utf8'));

return prop ? json[prop] : json;
} catch(e) {
core.debug(`Unable to read from package.json`);
}
}