dart-which/test/which_impl_test.dart

59 lines
2.2 KiB
Dart

// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
library which.test.which_impl;
import 'dart:async';
import 'package:unittest/unittest.dart';
import 'package:which/src/which_impl.dart';
import 'util.dart';
main() {
group('which', () {
test('should complete to the first matching executable in candidate paths', () {
var candidatePaths = getPosixCandidatePaths('z', '/x/y:/a/b/c', '/foo/bar');
return which('z', candidatePaths, false, (path, isWindows) => new Future.value(path == '/x/y/z' || path == '/a/b/c/z'), null)
.then((path) => expect(path, '/x/y/z'));
});
test('should call orElse if command not found', () {
var candidatePaths = getPosixCandidatePaths('z', '/x/y:/a/b/c', '/foo/bar');
return which('z', candidatePaths, false, (path, isWindows) => new Future.value(false), () => '/or/else')
.then((path) => expect(path, '/or/else'));
});
test('should throw state error if command not found and orElse not provided', () {
var future = new Future(() =>
which('z', [], false, (path, isWindows) => new Future.value(false), null));
expect(future, throwsStateError);
});
});
group('whichSync', () {
test('should return the first matching executable in candidate paths', () {
var candidatePaths = getWindowsCandidatePaths('z', r'C:\x\y;C:\a\b\c', '.EXE;.BAT', r'C:\foo\bar');
var result = whichSync('find', candidatePaths, true, (path, isWindows) => path == r'C:\x\y\z.BAT' || path == r'C:\a\b\c\z.BAT', null);
expect(result, r'C:\x\y\z.BAT');
});
test('should call orElse if command not found', () {
var candidatePaths = getWindowsCandidatePaths('z', r'C:\x\y;C:\a\b\c', '.EXE;.BAT', r'C:\foo\bar');
var result = whichSync('find', candidatePaths, true, (path, isWindows) => false, () => r'C:\or\else');
expect(result, r'C:\or\else');
});
test('should throw state error if command not found and orElse not provided', () {
expect(() => whichSync('z', [], true, (path, isWindows) => false, null), throwsStateError);
});
});
}