|
| 1 | +import unittest |
| 2 | +import unittest.mock as mock |
| 3 | +import os |
| 4 | +import tempfile |
| 5 | +import commitmessage |
| 6 | + |
| 7 | + |
| 8 | +class TestCommitmessage(unittest.TestCase): |
| 9 | + |
| 10 | + def setUp(self): |
| 11 | + commitmessage.tarball.name = 'testball' |
| 12 | + commitmessage.tarball.version = '0.0.1' |
| 13 | + commitmessage.config.old_version = '0.0.0' |
| 14 | + |
| 15 | + def test_is_header(self): |
| 16 | + """ |
| 17 | + Test is_header function with list of lines. First and last line, line |
| 18 | + followed by a line containing '---', and lines after a blank '' line |
| 19 | + should be recognized as headers. Last line recognized as header because |
| 20 | + it is a relevant ending point. |
| 21 | + """ |
| 22 | + lines = ['line1', # True |
| 23 | + 'line2', # False |
| 24 | + '', # False |
| 25 | + 'line4', # True |
| 26 | + 'line5', # True |
| 27 | + '---', # False |
| 28 | + 'line7', # False |
| 29 | + 'line8'] # True |
| 30 | + for idx, line in enumerate(lines): |
| 31 | + print(line, idx) |
| 32 | + if idx in [0, 3, 4, 7]: |
| 33 | + self.assertTrue(commitmessage.is_header(lines, idx)) |
| 34 | + else: |
| 35 | + self.assertFalse(commitmessage.is_header(lines, idx)) |
| 36 | + |
| 37 | + def test_find_in_line(self): |
| 38 | + """ |
| 39 | + Trivially tests commitmessage.find_in_line(). Just makes sure results |
| 40 | + evaluate to the correct bool. |
| 41 | + """ |
| 42 | + self.assertTrue(commitmessage.find_in_line(r'Version', 'AVersionInThisLine')) |
| 43 | + self.assertFalse(commitmessage.find_in_line(r'z', 'the quick brown fox jumps over the lady dog')) |
| 44 | + |
| 45 | + def test_process_NEWS(self): |
| 46 | + """ |
| 47 | + Test process_NEWS() function with valid newsfile provided |
| 48 | + """ |
| 49 | + with tempfile.TemporaryDirectory() as tmpd: |
| 50 | + commitmessage.build.download_path = tmpd |
| 51 | + with open(os.path.join(tmpd, 'NEWS'), 'w') as newsfile: |
| 52 | + newsfile.write(GOOD_NEWS) |
| 53 | + # commitmessage returned will have an empty string as first and |
| 54 | + # last items |
| 55 | + expected_msg = [""] + GOOD_NEWS.split('\n')[3:13] |
| 56 | + expected_cvs = set() |
| 57 | + self.assertEqual(commitmessage.process_NEWS('NEWS'), |
| 58 | + (expected_msg, expected_cvs)) |
| 59 | + |
| 60 | + def test_process_NEWS_bad_news(self): |
| 61 | + """ |
| 62 | + Test process_NEWS() function with irrelevant newsfile provided |
| 63 | + """ |
| 64 | + with tempfile.TemporaryDirectory() as tmpd: |
| 65 | + commitmessage.build.download_path = tmpd |
| 66 | + with open(os.path.join(tmpd, 'NEWS'), 'w') as newsfile: |
| 67 | + # make GOOD_NEWS irrelevant by replacing current version |
| 68 | + newsfile.write(GOOD_NEWS.replace('0.0.1', '0.0.0')) |
| 69 | + self.assertEqual(commitmessage.process_NEWS('NEWS'), ([], set())) |
| 70 | + |
| 71 | + def test_process_NEWS_good_cves(self): |
| 72 | + """ |
| 73 | + Test process_NEWS() function with valid newsfile and CVEs |
| 74 | + """ |
| 75 | + with tempfile.TemporaryDirectory() as tmpd: |
| 76 | + commitmessage.build.download_path = tmpd |
| 77 | + with open(os.path.join(tmpd, 'NEWS'), 'w') as newsfile: |
| 78 | + # give GOOD_NEWS some CVEs |
| 79 | + newsfile.write(GOOD_NEWS.replace('change2.1', 'CVE-2-1') |
| 80 | + .replace('change2.2', 'CVE-2-2')) |
| 81 | + # commitmessage returned will have an empty string as first and |
| 82 | + # last items. |
| 83 | + # replace change2.* strings with CVE strings |
| 84 | + expected_msg = [""] + GOOD_NEWS.replace('change2.1', 'CVE-2-1')\ |
| 85 | + .replace('change2.2', 'CVE-2-2')\ |
| 86 | + .split('\n')[3:13] |
| 87 | + expected_cvs = set(['CVE-2-1', 'CVE-2-2']) |
| 88 | + self.assertEqual(commitmessage.process_NEWS('NEWS'), |
| 89 | + (expected_msg, expected_cvs)) |
| 90 | + |
| 91 | + def test_process_NEWS_long(self): |
| 92 | + """ |
| 93 | + Test process_NEWS() function with valid newsfile provided, but relevant |
| 94 | + block is longer than 15 lines, causing it to be truncated. |
| 95 | + """ |
| 96 | + with tempfile.TemporaryDirectory() as tmpd: |
| 97 | + commitmessage.build.download_path = tmpd |
| 98 | + long_news = GOOD_NEWS.replace('text explaining change2.2', |
| 99 | + '1\n2\n3\n4\n5\n6\n7\n8\n9\n') |
| 100 | + with open(os.path.join(tmpd, 'NEWS'), 'w') as newsfile: |
| 101 | + newsfile.write(long_news) |
| 102 | + # commitmessage returned will have an empty string as first and |
| 103 | + # last items, extend the expected message with extra lines and |
| 104 | + # truncate message. |
| 105 | + expected_msg = [""] + GOOD_NEWS.split('\n')[3:11] |
| 106 | + expected_msg.extend(['1', '2', '3', '4', '5', '6', '7', '', |
| 107 | + '(NEWS truncated at 15 lines)', '']) |
| 108 | + expected_cvs = set() |
| 109 | + self.assertEqual(commitmessage.process_NEWS('NEWS'), |
| 110 | + (expected_msg, expected_cvs)) |
| 111 | + |
| 112 | + def test_guess_commit_message(self): |
| 113 | + """ |
| 114 | + Test guess_commit_message() with mocked internal functions and both |
| 115 | + commitmessage information and cves available from newsfile. |
| 116 | + """ |
| 117 | + process_NEWS_backup = commitmessage.process_NEWS |
| 118 | + |
| 119 | + def mock_process_NEWS(newsfile): |
| 120 | + return (['', 'commit', 'message', 'with', 'cves', ''], |
| 121 | + set(['cve1', 'cve2'])) |
| 122 | + |
| 123 | + commitmessage.process_NEWS = mock_process_NEWS |
| 124 | + open_name = 'commitmessage.open' |
| 125 | + with mock.patch(open_name, create=True) as mock_open: |
| 126 | + mock_open.return_value = mock.MagicMock() |
| 127 | + commitmessage.guess_commit_message() |
| 128 | + # reset mocks before asserting so a failure doesn't cascade to |
| 129 | + # other tests |
| 130 | + commitmessage.process_NEWS = process_NEWS_backup |
| 131 | + fh = mock_open.return_value.__enter__.return_value |
| 132 | + fh.write.assert_called_with( |
| 133 | + 'testball: Autospec creation for update from version 0.0.0 to ' |
| 134 | + 'version 0.0.1\n\n\ncommit\nmessage\nwith\ncves\n\n\ncommit\n' |
| 135 | + 'message\nwith\ncves\n\nCVEs fixed in this build:\ncve1\ncve2' |
| 136 | + '\n\n') |
| 137 | + |
| 138 | + def test_guess_commit_message_cve_config(self): |
| 139 | + """ |
| 140 | + Test guess_commit_message() with mocked internal functions and both |
| 141 | + commitmessage information and cves available from newsfile. A cve is |
| 142 | + also available from config, which changes the first line of the commmit |
| 143 | + message. |
| 144 | + """ |
| 145 | + process_NEWS_backup = commitmessage.process_NEWS |
| 146 | + |
| 147 | + def mock_process_NEWS(newsfile): |
| 148 | + return (['', 'commit', 'message', 'with', 'cves', ''], |
| 149 | + set(['cve1', 'cve2'])) |
| 150 | + |
| 151 | + commitmessage.process_NEWS = mock_process_NEWS |
| 152 | + commitmessage.config.cves = set(['CVE-1234-5678']) |
| 153 | + commitmessage.config.old_version = None # Allow cve title to be set |
| 154 | + open_name = 'commitmessage.open' |
| 155 | + with mock.patch(open_name, create=True) as mock_open: |
| 156 | + mock_open.return_value = mock.MagicMock() |
| 157 | + commitmessage.guess_commit_message() |
| 158 | + # reset mocks before asserting so a failure doesn't cascade to |
| 159 | + # other tests |
| 160 | + commitmessage.process_NEWS = process_NEWS_backup |
| 161 | + commitmessage.config.cves = set() |
| 162 | + fh = mock_open.return_value.__enter__.return_value |
| 163 | + fh.write.assert_called_with( |
| 164 | + 'testball: Fix for CVE-1234-5678\n\n\ncommit\nmessage\nwith\n' |
| 165 | + 'cves\n\n\ncommit\nmessage\nwith\ncves\n\nCVEs fixed in this ' |
| 166 | + 'build:\nCVE-1234-5678\ncve1\ncve2\n\n') |
| 167 | + |
| 168 | + |
| 169 | +GOOD_NEWS = """ |
| 170 | +GOOD NEWS -- History of user-visible changes. |
| 171 | +
|
| 172 | +* Version 0.0.1 |
| 173 | +
|
| 174 | +change1.1 |
| 175 | +change1.2 |
| 176 | +
|
| 177 | +change2.1 |
| 178 | +text explaining change2.1 |
| 179 | +change2.2 |
| 180 | +text explaining change2.2 |
| 181 | +
|
| 182 | +* Version 0.0.0 |
| 183 | +
|
| 184 | +This better not show up |
| 185 | +""" |
| 186 | + |
| 187 | + |
| 188 | +if __name__ == '__main__': |
| 189 | + unittest.main(buffer=True) |
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