| mbligh | be630eb | 2008-08-01 16:41:48 +0000 | [diff] [blame^] | 1 | # |
| 2 | # Copyright 2008 Google Inc. All Rights Reserved. |
| 3 | |
| 4 | """Test for cli.""" |
| 5 | |
| 6 | import unittest, os, sys, tempfile, StringIO |
| 7 | |
| 8 | import common |
| 9 | from autotest_lib.cli import atest, topic_common, rpc |
| 10 | from autotest_lib.frontend.afe.json_rpc import proxy |
| 11 | from autotest_lib.client.common_lib.test_utils import mock |
| 12 | |
| 13 | CLI_UT_DEBUG = False |
| 14 | |
| 15 | def create_file(content): |
| 16 | (fp, filename) = tempfile.mkstemp(text=True) |
| 17 | os.write(fp, content) |
| 18 | os.close(fp) |
| 19 | return filename |
| 20 | |
| 21 | |
| 22 | class ExitException(Exception): |
| 23 | pass |
| 24 | |
| 25 | |
| 26 | class cli_unittest(unittest.TestCase): |
| 27 | def setUp(self): |
| 28 | self.god = mock.mock_god(debug=CLI_UT_DEBUG) |
| 29 | self.god.stub_class_method(rpc.afe_comm, 'run') |
| 30 | self.god.stub_function(sys, 'exit') |
| 31 | |
| 32 | |
| 33 | def tearDown(self): |
| 34 | self.god.unstub_all() |
| 35 | |
| 36 | |
| 37 | def assertEqualNoOrder(self, x, y, message=None): |
| 38 | self.assertEqual(set(x), set(y), message) |
| 39 | |
| 40 | |
| 41 | def assertWords(self, string, to_find=[], not_in=[]): |
| 42 | for word in to_find: |
| 43 | self.assert_(string.find(word) >= 0, |
| 44 | "Could not find '%s' in: %s" % (word, string)) |
| 45 | for word in not_in: |
| 46 | self.assert_(string.find(word) < 0, |
| 47 | "Found (and shouldn't have) '%s' in: %s" % (word, |
| 48 | string)) |
| 49 | |
| 50 | |
| 51 | def _check_output(self, out='', out_words_ok=[], out_words_no=[], |
| 52 | err='', err_words_ok=[], err_words_no=[]): |
| 53 | if out_words_ok or out_words_no: |
| 54 | self.assertWords(out, out_words_ok, out_words_no) |
| 55 | else: |
| 56 | self.assertEqual('', out) |
| 57 | |
| 58 | if err_words_ok or err_words_no: |
| 59 | self.assertWords(err, err_words_ok, err_words_no) |
| 60 | else: |
| 61 | self.assertEqual('', err) |
| 62 | |
| 63 | |
| 64 | def assertOutput(self, obj, |
| 65 | out_words_ok=[], out_words_no=[], |
| 66 | err_words_ok=[], err_words_no=[]): |
| 67 | self.god.mock_io() |
| 68 | obj.show_all_failures() |
| 69 | (out, err) = self.god.unmock_io() |
| 70 | self._check_output(out, out_words_ok, out_words_no, |
| 71 | err, err_words_ok, err_words_no) |
| 72 | |
| 73 | |
| 74 | def mock_rpcs(self, rpcs): |
| 75 | """rpcs is a list of tuples, each representing one RPC: |
| 76 | (op, **dargs, success, expected)""" |
| 77 | for (op, dargs, success, expected) in rpcs: |
| 78 | comm = rpc.afe_comm.run |
| 79 | if success: |
| 80 | comm.expect_call(op, **dargs).and_return(expected) |
| 81 | else: |
| 82 | comm.expect_call(op, **dargs).and_raises(proxy.JSONRPCException(expected)) |
| 83 | |
| 84 | |
| 85 | |
| 86 | def run_cmd(self, argv, rpcs=[], exit_code=None, |
| 87 | out_words_ok=[], out_words_no=[], |
| 88 | err_words_ok=[], err_words_no=[]): |
| 89 | """Runs the command in argv. |
| 90 | rpcs is a list of tuples, each representing one RPC: |
| 91 | (op, **dargs, success, expected) |
| 92 | exit_code should be set if you expect the command |
| 93 | to fail |
| 94 | The words are lists of words that are expected""" |
| 95 | sys.argv = argv |
| 96 | |
| 97 | self.mock_rpcs(rpcs) |
| 98 | |
| 99 | if not CLI_UT_DEBUG: |
| 100 | self.god.mock_io() |
| 101 | if exit_code != None: |
| 102 | sys.exit.expect_call(exit_code).and_raises(ExitException) |
| 103 | self.assertRaises(ExitException, atest.main) |
| 104 | else: |
| 105 | atest.main() |
| 106 | (out, err) = self.god.unmock_io() |
| 107 | self.god.check_playback() |
| 108 | self._check_output(out, out_words_ok, out_words_no, |
| 109 | err, err_words_ok, err_words_no) |
| 110 | return (out, err) |