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     27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     28 
     29 from __future__ import with_statement
     30 
     31 import codecs
     32 import os
     33 import tempfile
     34 import unittest
     35 
     36 from webkitpy.common.checkout.changelog import ChangeLog
     37 from webkitpy.common.checkout.changelog_unittest import ChangeLogTest
     38 from webkitpy.tool.steps.preparechangelogforrevert import *
     39 
     40 
     41 class UpdateChangeLogsForRevertTest(unittest.TestCase):
     42     @staticmethod
     43     def _write_tmp_file_with_contents(byte_array):
     44         assert(isinstance(byte_array, str))
     45         (file_descriptor, file_path) = tempfile.mkstemp()  # NamedTemporaryFile always deletes the file on close in python < 2.6
     46         with os.fdopen(file_descriptor, "w") as file:
     47             file.write(byte_array)
     48         return file_path
     49 
     50     _revert_entry_with_bug_url = '''2009-08-19  Eric Seidel  <eric (at] webkit.org>
     51 
     52         Unreviewed, rolling out r12345.
     53         http://trac.webkit.org/changeset/12345
     54         http://example.com/123
     55 
     56         Reason
     57 
     58         * Scripts/bugzilla-tool:
     59 '''
     60 
     61     _revert_entry_without_bug_url = '''2009-08-19  Eric Seidel  <eric (at] webkit.org>
     62 
     63         Unreviewed, rolling out r12345.
     64         http://trac.webkit.org/changeset/12345
     65 
     66         Reason
     67 
     68         * Scripts/bugzilla-tool:
     69 '''
     70 
     71     _multiple_revert_entry_with_bug_url = '''2009-08-19  Eric Seidel  <eric (at] webkit.org>
     72 
     73         Unreviewed, rolling out r12345, r12346, and r12347.
     74         http://trac.webkit.org/changeset/12345
     75         http://trac.webkit.org/changeset/12346
     76         http://trac.webkit.org/changeset/12347
     77         http://example.com/123
     78 
     79         Reason
     80 
     81         * Scripts/bugzilla-tool:
     82 '''
     83 
     84     _multiple_revert_entry_without_bug_url = '''2009-08-19  Eric Seidel  <eric (at] webkit.org>
     85 
     86         Unreviewed, rolling out r12345, r12346, and r12347.
     87         http://trac.webkit.org/changeset/12345
     88         http://trac.webkit.org/changeset/12346
     89         http://trac.webkit.org/changeset/12347
     90 
     91         Reason
     92 
     93         * Scripts/bugzilla-tool:
     94 '''
     95 
     96     _revert_with_log_reason = """2009-08-19  Eric Seidel  <eric (at] webkit.org>
     97 
     98         Unreviewed, rolling out r12345.
     99         http://trac.webkit.org/changeset/12345
    100         http://example.com/123
    101 
    102         This is a very long reason which should be long enough so that
    103         _message_for_revert will need to wrap it.  We'll also include
    104         a
    105         https://veryveryveryveryverylongbugurl.com/reallylongbugthingy.cgi?bug_id=12354
    106         link so that we can make sure we wrap that right too.
    107 
    108         * Scripts/bugzilla-tool:
    109 """
    110 
    111     def _assert_message_for_revert_output(self, args, expected_entry):
    112         changelog_contents = u"%s\n%s" % (ChangeLogTest._new_entry_boilerplate, ChangeLogTest._example_changelog)
    113         changelog_path = self._write_tmp_file_with_contents(changelog_contents.encode("utf-8"))
    114         changelog = ChangeLog(changelog_path)
    115         changelog.update_with_unreviewed_message(PrepareChangeLogForRevert._message_for_revert(*args))
    116         actual_entry = changelog.latest_entry()
    117         os.remove(changelog_path)
    118         self.assertEquals(actual_entry.contents(), expected_entry)
    119         self.assertEquals(actual_entry.reviewer_text(), None)
    120         # These checks could be removed to allow this to work on other entries:
    121         self.assertEquals(actual_entry.author_name(), "Eric Seidel")
    122         self.assertEquals(actual_entry.author_email(), "eric (at] webkit.org")
    123 
    124     def test_message_for_revert(self):
    125         self._assert_message_for_revert_output([[12345], "Reason"], self._revert_entry_without_bug_url)
    126         self._assert_message_for_revert_output([[12345], "Reason", "http://example.com/123"], self._revert_entry_with_bug_url)
    127         self._assert_message_for_revert_output([[12345, 12346, 12347], "Reason"], self._multiple_revert_entry_without_bug_url)
    128         self._assert_message_for_revert_output([[12345, 12346, 12347], "Reason", "http://example.com/123"], self._multiple_revert_entry_with_bug_url)
    129         long_reason = "This is a very long reason which should be long enough so that _message_for_revert will need to wrap it.  We'll also include a https://veryveryveryveryverylongbugurl.com/reallylongbugthingy.cgi?bug_id=12354 link so that we can make sure we wrap that right too."
    130         self._assert_message_for_revert_output([[12345], long_reason, "http://example.com/123"], self._revert_with_log_reason)
    131