| OLD | NEW |
| (Empty) |
| 1 #!/usr/bin/env python | |
| 2 # Copyright 2013 The Chromium Authors. All rights reserved. | |
| 3 # Use of this source code is governed by a BSD-style license that can be | |
| 4 # found in the LICENSE file. | |
| 5 | |
| 6 """Tests for the cmd_helper module.""" | |
| 7 | |
| 8 import unittest | |
| 9 import subprocess | |
| 10 | |
| 11 from devil.utils import cmd_helper | |
| 12 | |
| 13 | |
| 14 class CmdHelperSingleQuoteTest(unittest.TestCase): | |
| 15 | |
| 16 def testSingleQuote_basic(self): | |
| 17 self.assertEquals('hello', | |
| 18 cmd_helper.SingleQuote('hello')) | |
| 19 | |
| 20 def testSingleQuote_withSpaces(self): | |
| 21 self.assertEquals("'hello world'", | |
| 22 cmd_helper.SingleQuote('hello world')) | |
| 23 | |
| 24 def testSingleQuote_withUnsafeChars(self): | |
| 25 self.assertEquals("""'hello'"'"'; rm -rf /'""", | |
| 26 cmd_helper.SingleQuote("hello'; rm -rf /")) | |
| 27 | |
| 28 def testSingleQuote_dontExpand(self): | |
| 29 test_string = 'hello $TEST_VAR' | |
| 30 cmd = 'TEST_VAR=world; echo %s' % cmd_helper.SingleQuote(test_string) | |
| 31 self.assertEquals(test_string, | |
| 32 cmd_helper.GetCmdOutput(cmd, shell=True).rstrip()) | |
| 33 | |
| 34 | |
| 35 class CmdHelperDoubleQuoteTest(unittest.TestCase): | |
| 36 | |
| 37 def testDoubleQuote_basic(self): | |
| 38 self.assertEquals('hello', | |
| 39 cmd_helper.DoubleQuote('hello')) | |
| 40 | |
| 41 def testDoubleQuote_withSpaces(self): | |
| 42 self.assertEquals('"hello world"', | |
| 43 cmd_helper.DoubleQuote('hello world')) | |
| 44 | |
| 45 def testDoubleQuote_withUnsafeChars(self): | |
| 46 self.assertEquals('''"hello\\"; rm -rf /"''', | |
| 47 cmd_helper.DoubleQuote('hello"; rm -rf /')) | |
| 48 | |
| 49 def testSingleQuote_doExpand(self): | |
| 50 test_string = 'hello $TEST_VAR' | |
| 51 cmd = 'TEST_VAR=world; echo %s' % cmd_helper.DoubleQuote(test_string) | |
| 52 self.assertEquals('hello world', | |
| 53 cmd_helper.GetCmdOutput(cmd, shell=True).rstrip()) | |
| 54 | |
| 55 | |
| 56 class CmdHelperShinkToSnippetTest(unittest.TestCase): | |
| 57 | |
| 58 def testShrinkToSnippet_noArgs(self): | |
| 59 self.assertEquals('foo', | |
| 60 cmd_helper.ShrinkToSnippet(['foo'], 'a', 'bar')) | |
| 61 self.assertEquals("'foo foo'", | |
| 62 cmd_helper.ShrinkToSnippet(['foo foo'], 'a', 'bar')) | |
| 63 self.assertEquals('"$a"\' bar\'', | |
| 64 cmd_helper.ShrinkToSnippet(['foo bar'], 'a', 'foo')) | |
| 65 self.assertEquals('\'foo \'"$a"', | |
| 66 cmd_helper.ShrinkToSnippet(['foo bar'], 'a', 'bar')) | |
| 67 self.assertEquals('foo"$a"', | |
| 68 cmd_helper.ShrinkToSnippet(['foobar'], 'a', 'bar')) | |
| 69 | |
| 70 def testShrinkToSnippet_singleArg(self): | |
| 71 self.assertEquals("foo ''", | |
| 72 cmd_helper.ShrinkToSnippet(['foo', ''], 'a', 'bar')) | |
| 73 self.assertEquals("foo foo", | |
| 74 cmd_helper.ShrinkToSnippet(['foo', 'foo'], 'a', 'bar')) | |
| 75 self.assertEquals('"$a" "$a"', | |
| 76 cmd_helper.ShrinkToSnippet(['foo', 'foo'], 'a', 'foo')) | |
| 77 self.assertEquals('foo "$a""$a"', | |
| 78 cmd_helper.ShrinkToSnippet(['foo', 'barbar'], 'a', 'bar')) | |
| 79 self.assertEquals('foo "$a"\' \'"$a"', | |
| 80 cmd_helper.ShrinkToSnippet(['foo', 'bar bar'], 'a', 'bar')) | |
| 81 self.assertEquals('foo "$a""$a"\' \'', | |
| 82 cmd_helper.ShrinkToSnippet(['foo', 'barbar '], 'a', 'bar')) | |
| 83 self.assertEquals('foo \' \'"$a""$a"\' \'', | |
| 84 cmd_helper.ShrinkToSnippet(['foo', ' barbar '], 'a', 'bar')) | |
| 85 | |
| 86 class CmdHelperIterCmdOutputLinesTest(unittest.TestCase): | |
| 87 """Test IterCmdOutputLines with some calls to the unix 'seq' command.""" | |
| 88 | |
| 89 def testIterCmdOutputLines_success(self): | |
| 90 for num, line in enumerate( | |
| 91 cmd_helper.IterCmdOutputLines(['seq', '10']), 1): | |
| 92 self.assertEquals(num, int(line)) | |
| 93 | |
| 94 def testIterCmdOutputLines_exitStatusFail(self): | |
| 95 with self.assertRaises(subprocess.CalledProcessError): | |
| 96 for num, line in enumerate( | |
| 97 cmd_helper.IterCmdOutputLines('seq 10 && false', shell=True), 1): | |
| 98 self.assertEquals(num, int(line)) | |
| 99 # after reading all the output we get an exit status of 1 | |
| 100 | |
| 101 def testIterCmdOutputLines_exitStatusIgnored(self): | |
| 102 for num, line in enumerate( | |
| 103 cmd_helper.IterCmdOutputLines('seq 10 && false', shell=True, | |
| 104 check_status=False), 1): | |
| 105 self.assertEquals(num, int(line)) | |
| 106 | |
| 107 def testIterCmdOutputLines_exitStatusSkipped(self): | |
| 108 for num, line in enumerate( | |
| 109 cmd_helper.IterCmdOutputLines('seq 10 && false', shell=True), 1): | |
| 110 self.assertEquals(num, int(line)) | |
| 111 # no exception will be raised because we don't attempt to read past | |
| 112 # the end of the output and, thus, the status never gets checked | |
| 113 if num == 10: | |
| 114 break | |
| 115 | |
| 116 | |
| 117 if __name__ == '__main__': | |
| 118 unittest.main() | |
| OLD | NEW |