libgit2dart/test/credentials_test.dart

import 'dart:io';

import 'package:libgit2dart/libgit2dart.dart';
import 'package:path/path.dart' as p;
import 'package:test/test.dart';

void main() {
  group('Credentials', () {
    test('initializes username/password credentials', () {
      final credentials = const UserPass(
        username: 'user',
        password: 'password',
      );

      expect(credentials, isA<Credentials>());
      expect(credentials.username, 'user');
      expect(credentials.password, 'password');
      expect(credentials.credentialType, GitCredential.userPassPlainText);
      expect(credentials.toString(), contains('UserPass{'));
    });

    test('initializes keypair credentials', () {
      final credentials = const Keypair(
        username: 'user',
        pubKey: 'id_rsa.pub',
        privateKey: 'id_rsa',
        passPhrase: 'passphrase',
      );

      expect(credentials, isA<Credentials>());
      expect(credentials.username, 'user');
      expect(credentials.pubKey, 'id_rsa.pub');
      expect(credentials.privateKey, 'id_rsa');
      expect(credentials.passPhrase, 'passphrase');
      expect(credentials.credentialType, GitCredential.sshKey);
      expect(credentials.toString(), contains('Keypair{'));
    });

    test('initializes keypair from memory credentials', () {
      final credentials = const KeypairFromMemory(
        username: 'user',
        pubKey: 'pubkey data',
        privateKey: 'private key data',
        passPhrase: 'passphrase',
      );

      expect(credentials, isA<Credentials>());
      expect(credentials.username, 'user');
      expect(credentials.pubKey, 'pubkey data');
      expect(credentials.privateKey, 'private key data');
      expect(credentials.passPhrase, 'passphrase');
      expect(credentials.credentialType, GitCredential.sshMemory);
      expect(credentials.toString(), contains('KeypairFromMemory{'));
    });

    test('initializes keypair from agent credentials', () {
      final credentials = const KeypairFromAgent('user');

      expect(credentials, isA<Credentials>());
      expect(credentials.username, 'user');
      expect(credentials.credentialType, GitCredential.sshKey);
      expect(credentials.toString(), contains('KeypairFromAgent{'));
    });

    test('throws when provided username and password are incorrect', () {
      final cloneDir = Directory.systemTemp.createTempSync('clone');
      final callbacks = const Callbacks(
        credentials: UserPass(
          username: 'libgit2',
          password: 'libgit2',
        ),
      );

      expect(
        () => Repository.clone(
          url: 'https://github.com/github/github',
          localPath: cloneDir.path,
          callbacks: callbacks,
        ),
        throwsA(isA<LibGit2Error>()),
      );

      cloneDir.deleteSync(recursive: true);
    });

    test('clones repository with provided keypair', () {
      final cloneDir = Directory.systemTemp.createTempSync('clone');
      final keypair = Keypair(
        username: 'git',
        pubKey: p.join('test', 'assets', 'keys', 'id_rsa.pub'),
        privateKey: p.join('test', 'assets', 'keys', 'id_rsa'),
        passPhrase: 'empty',
      );
      final callbacks = Callbacks(credentials: keypair);

      final repo = Repository.clone(
        url: 'ssh://git@github.com/libgit2/TestGitRepository',
        localPath: cloneDir.path,
        callbacks: callbacks,
      );

      expect(repo.isEmpty, false);

      if (Platform.isLinux || Platform.isMacOS) {
        cloneDir.deleteSync(recursive: true);
      }
    });

    test('throws when no credentials is provided', () {
      final cloneDir = Directory.systemTemp.createTempSync('clone');

      expect(
        () => Repository.clone(
          url: 'ssh://git@github.com/libgit2/TestGitRepository',
          localPath: cloneDir.path,
        ),
        throwsA(isA<LibGit2Error>()),
      );

      cloneDir.deleteSync(recursive: true);
    });

    test('throws when provided keypair is invalid', () {
      final cloneDir = Directory.systemTemp.createTempSync('clone');
      final keypair = const Keypair(
        username: 'git',
        pubKey: 'invalid.pub',
        privateKey: 'invalid',
        passPhrase: 'invalid',
      );
      final callbacks = Callbacks(credentials: keypair);

      expect(
        () => Repository.clone(
          url: 'ssh://git@github.com/libgit2/TestGitRepository',
          localPath: cloneDir.path,
          callbacks: callbacks,
        ),
        throwsA(isA<LibGit2Error>()),
      );

      cloneDir.deleteSync(recursive: true);
    });

    test('throws when provided keypair is incorrect', () {
      final cloneDir = Directory.systemTemp.createTempSync('clone');
      final keypair = Keypair(
        username: 'git',
        pubKey: p.join('test', 'assets', 'keys', 'id_rsa.pub'),
        privateKey: 'incorrect',
        passPhrase: 'empty',
      );
      final callbacks = Callbacks(credentials: keypair);

      expect(
        () => Repository.clone(
          url: 'ssh://git@github.com/libgit2/TestGitRepository',
          localPath: cloneDir.path,
          callbacks: callbacks,
        ),
        throwsA(isA<LibGit2Error>()),
      );

      cloneDir.deleteSync(recursive: true);
    });

    test('throws when provided credential type is invalid', () {
      final cloneDir = Directory.systemTemp.createTempSync('clone');
      final callbacks = const Callbacks(
        credentials: UserPass(
          username: 'libgit2',
          password: 'libgit2',
        ),
      );

      expect(
        () => Repository.clone(
          url: 'ssh://git@github.com/libgit2/TestGitRepository',
          localPath: cloneDir.path,
          callbacks: callbacks,
        ),
        throwsA(isA<LibGit2Error>()),
      );

      cloneDir.deleteSync(recursive: true);
    });

    test('clones repository with provided keypair from memory', () {
      final cloneDir = Directory.systemTemp.createTempSync('clone');
      final pubKey = File(p.join('test', 'assets', 'keys', 'id_rsa.pub'))
          .readAsStringSync();
      final privateKey =
          File(p.join('test', 'assets', 'keys', 'id_rsa')).readAsStringSync();
      final keypair = KeypairFromMemory(
        username: 'git',
        pubKey: pubKey,
        privateKey: privateKey,
        passPhrase: 'empty',
      );
      final callbacks = Callbacks(credentials: keypair);

      final repo = Repository.clone(
        url: 'ssh://git@github.com/libgit2/TestGitRepository',
        localPath: cloneDir.path,
        callbacks: callbacks,
      );

      expect(repo.isEmpty, false);

      if (Platform.isLinux || Platform.isMacOS) {
        cloneDir.deleteSync(recursive: true);
      }
    });

    test('throws when provided keypair from memory is incorrect', () {
      final cloneDir = Directory.systemTemp.createTempSync('clone');
      final pubKey = File(p.join('test', 'assets', 'keys', 'id_rsa.pub'))
          .readAsStringSync();
      final keypair = KeypairFromMemory(
        username: 'git',
        pubKey: pubKey,
        privateKey: 'incorrect',
        passPhrase: 'empty',
      );
      final callbacks = Callbacks(credentials: keypair);

      expect(
        () => Repository.clone(
          url: 'ssh://git@github.com/libgit2/TestGitRepository',
          localPath: cloneDir.path,
          callbacks: callbacks,
        ),
        throwsA(isA<LibGit2Error>()),
      );

      cloneDir.deleteSync(recursive: true);
    });

    test('throws when provided keypair from agent is incorrect', () {
      final cloneDir = Directory.systemTemp.createTempSync('clone');
      final callbacks = const Callbacks(credentials: KeypairFromAgent('git'));

      expect(
        () => Repository.clone(
          url: 'ssh://git@github.com/libgit2/TestGitRepository',
          localPath: cloneDir.path,
          callbacks: callbacks,
        ),
        throwsA(isA<LibGit2Error>()),
      );

      cloneDir.deleteSync(recursive: true);
    });
  });
}