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Side by Side Diff: build/android/pylib/cmd_helper_test.py

Issue 2101243005: Add a snapshot of flutter/engine/src/build to our sdk (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: add README.dart Created 4 years, 5 months ago
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1 # Copyright 2013 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file.
4
5 """Tests for the cmd_helper module."""
6
7 import unittest
8 import subprocess
9
10 from pylib import cmd_helper
11
12
13 class CmdHelperSingleQuoteTest(unittest.TestCase):
14
15 def testSingleQuote_basic(self):
16 self.assertEquals('hello',
17 cmd_helper.SingleQuote('hello'))
18
19 def testSingleQuote_withSpaces(self):
20 self.assertEquals("'hello world'",
21 cmd_helper.SingleQuote('hello world'))
22
23 def testSingleQuote_withUnsafeChars(self):
24 self.assertEquals("""'hello'"'"'; rm -rf /'""",
25 cmd_helper.SingleQuote("hello'; rm -rf /"))
26
27 def testSingleQuote_dontExpand(self):
28 test_string = 'hello $TEST_VAR'
29 cmd = 'TEST_VAR=world; echo %s' % cmd_helper.SingleQuote(test_string)
30 self.assertEquals(test_string,
31 cmd_helper.GetCmdOutput(cmd, shell=True).rstrip())
32
33
34 class CmdHelperDoubleQuoteTest(unittest.TestCase):
35
36 def testDoubleQuote_basic(self):
37 self.assertEquals('hello',
38 cmd_helper.DoubleQuote('hello'))
39
40 def testDoubleQuote_withSpaces(self):
41 self.assertEquals('"hello world"',
42 cmd_helper.DoubleQuote('hello world'))
43
44 def testDoubleQuote_withUnsafeChars(self):
45 self.assertEquals('''"hello\\"; rm -rf /"''',
46 cmd_helper.DoubleQuote('hello"; rm -rf /'))
47
48 def testSingleQuote_doExpand(self):
49 test_string = 'hello $TEST_VAR'
50 cmd = 'TEST_VAR=world; echo %s' % cmd_helper.DoubleQuote(test_string)
51 self.assertEquals('hello world',
52 cmd_helper.GetCmdOutput(cmd, shell=True).rstrip())
53
54
55 class CmdHelperIterCmdOutputLinesTest(unittest.TestCase):
56 """Test IterCmdOutputLines with some calls to the unix 'seq' command."""
57
58 def testIterCmdOutputLines_success(self):
59 for num, line in enumerate(
60 cmd_helper.IterCmdOutputLines(['seq', '10']), 1):
61 self.assertEquals(num, int(line))
62
63 def testIterCmdOutputLines_exitStatusFail(self):
64 with self.assertRaises(subprocess.CalledProcessError):
65 for num, line in enumerate(
66 cmd_helper.IterCmdOutputLines('seq 10 && false', shell=True), 1):
67 self.assertEquals(num, int(line))
68 # after reading all the output we get an exit status of 1
69
70 def testIterCmdOutputLines_exitStatusIgnored(self):
71 for num, line in enumerate(
72 cmd_helper.IterCmdOutputLines('seq 10 && false', shell=True,
73 check_status=False), 1):
74 self.assertEquals(num, int(line))
75
76 def testIterCmdOutputLines_exitStatusSkipped(self):
77 for num, line in enumerate(
78 cmd_helper.IterCmdOutputLines('seq 10 && false', shell=True), 1):
79 self.assertEquals(num, int(line))
80 # no exception will be raised because we don't attempt to read past
81 # the end of the output and, thus, the status never gets checked
82 if num == 10:
83 break
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